Thursday, November 17, 2011

Trail Survival Guide

Horsechannel.com - Full Article

Trail riders’ famous last words and other dos, don’ts and dilemmas.

By Jennifer Nice

The trail is washed out and impassable. Your friend’s horse is showing signs of heat stress. You have a sneaking suspicion that you are lost. It’s getting dark and your feet are killing you. These are some of the many predicaments that trail riders seem to get themselves into.

It’s not that trail riders are more accident-prone than other riders, but their sense of adventure does occasionally lead to perils and pitfalls. Here is some advice so you don’t find yourself uttering every trail rider’s famous last words: “Well, it seemed like a good idea at the time.”

Wardrobe Malfunctions
You’re several hours into a ride and your feet are throbbing. You realize that it was a mistake to ride in a brand-new pair of boots. Your new jeans are making you wish you’d bought a roomier pair. What’s worse is you still have two hours of riding left. You’re so desperately uncomfortable that you would do almost anything to get out of the offending articles of clothing. What are your options?

Dismount and walk for a little while. You can also adjust the length of your stirrups to relieve the pressure on your feet, and some of the restriction of your tight new jeans.

You want to be adequately protected in both hot and cold weather, so choose your clothing carefully. Dress in layers that you can shed if necessary. Wear comfortable shoes that you have already broken in, with heels that are designed for riding so your feet won’t slip through the stirrups. Stories of riders who are critically—even fatally—injured as a result of getting a foot caught in a stirrup are all too common. You certainly don’t want to be one of the statistics. The same goes for riding helmets. The body heals; the brain doesn’t...

Read more here:
http://www.horsechannel.com/horse-exclusives/trail-survival-guide.aspx

Wednesday, November 16, 2011

Feeding Endurance Horses Day to Day

Equinews.com - Full Article

By Kentucky Equine Research Staff · October 10, 2011

Endurance horses are arguably the most complicated equine athletes to feed correctly. Although research on feeding for long-distance, low-intensity work is still ongoing, equine nutritionists have devised a general nutritional strategy based on current knowledge to give you and your horse the best chance of success, whether you want to be first over the line, or you just want to complete the ride with a happy, healthy horse.

At the Kentucky Equine Research (KER) facility in the United States, five Arabian horses were used specifically for endurance research. The results of feed trials with these horses, along with international consultation to a huge number of clients, led to a better understanding of how nutrition affects performance, and how critical correct nutrition is for the endurance horse. The following recommendations for day to day training are based on KER’s research and experience with endurance horses.

Feed diets high in good-quality forage such as pasture, grass hay, or mixed grass/legume hay. These forage sources can be fed free choice to endurance horses...

Read more here:
http://www.equinews.com/article/feeding-endurance-horses-day-day?utm_source=KER+Newsletter&utm_campaign=35a2ab1b97-Weekly_Feed_Northern_11_16_20111_12_2011&utm_medium=email

Tuesday, November 15, 2011

Endurance horse training basics

Enduranceridestuff Blog - Karen Chaton

I’m going to do a series of blog posts about basic training for an endurance horse. I will include things that are often lacking in the education of many horses that travel and that are taken on trips overnight. After riding this season, especially on the long XP ride I am left feeling that there are just too many riders out there who seriously lack some of the basics, or perhaps the knowledge required to teach their horses some of the basics.

I hope that this series will help out new riders who may not realize how serious a wreck or accident can occur from a hole in their horse’s basic training.

These are the topics I’m going to cover. If anybody has any suggestions for something else that they would like to see covered, let me know.

1. Hobble training. Very basic. Have posted numerous times on this before.
2. Tying: Does your horse panic if he gets tangled up or wrapped around a bucket, or the end of a hitching post?...

Read more here:
http://enduranceridestuff.com/blog/2011/11/endurance-horse-training-basics/comment-page-1/

Monday, November 14, 2011

The Barefoot Life

www.horsechannel.com
If you are considering pulling your horse's shoes, or have already gone the barefoot route, three hoof care experts offer their advice.
By Marcia King

You’ve decided to let your horse go barefoot but are receiving conflicting advice on how to best manage him. You thought you could just have the shoes pulled and let your horse go, save for the occasional trimming.

Before you decide to pull your horse's shoes for good, consider his living and working conditions.

But some friends have given you a big, fairly complicated Must-Do list, culled from various sources, and now you’re not sure what to do—which is no surprise to Walt Taylor, certified farrier, Albuquerque, N.M. Taylor knows a thing or two about hoof care: He’s been a farrier since 1948, is the founder, former president and current secretary of the American Farrier’s Association (AFA), and creator of the World Farriers Association. He says, “I am a bit nonplussed by all the fuss over this subject. It seems that we are making the proverbial mountain out of a molehill, in the worst possible way. When we intellectualize and extrapolate some of the most simple subjects, they become much more than they actually are.”
To help you skirt those unnecessary mountains, Taylor, along with Lisa Simons Lancaster, who is a DVM and farrier, and Jeff Ridley, a certified journeyman farrier, give you practical advice you can use. Dr. Lancaster, of Eden Prairie, Minn., is the author of The Sound Hoof: Horse Health From the Ground Up. She has also collaborated with Robert M. Bowker, VMD, director of Michigan State University’s famed Equine Foot Laboratory. Ridley, of Leighton, Iowa, has earned the AFA’s Therapeutic Endorsement, a program that addresses strategies for horses with specific lameness problems.

Barefoot or Not

The most important issue is, can your horse go unshod? If health and conditions are such that hoof wear does not exceed hoof growth, the answer is yes. If the hoof wears down faster than it grows, then you’re either going to have to shoe your horse or alter the conditions that lead to excess hoof wear.

Good candidates for going barefoot are horses that:

have sound, healthy, normal hooves
have reasonably good conformation
live and work on the same surfaces: If a barefoot horse lives on soft bedding 23 hours a day and is then expected to work one hour a day on hard terrain, he’s probably not going to do well. But he might be fine if he works only in soft, even footing.

Dr. Lancaster explains the benefits of working and living on the same surfaces: “In the dry rocky terrain of Colorado, I had many clients whose barefoot horses were living in hard-packed dirt paddocks, and they were sound on the most rugged terrain.”

In general, unlikely barefoot candidates are horses that:

have poor conformation: Taylor cites conformation examples including severe to extreme anterior or posterior and/or medial or lateral imbalance, angular limb deformities affecting fetlocks, knees or hocks, et cetera.
work extensively and/or primarily on hard, abrasive surfaces
work on a surface that’s different than their housing surface

There are exceptions to these rules, of course. Due to genetics or other unknown factors, some horses just cannot seem to tolerate going barefoot, even under ideal circumstances. And then there is the opposite: A few years ago, the late Emil Carre, former AFA president and certified journeymen farrier, recalled a Quarter Horse endurance mount he once owned. “By the time [the horse] was 23, he’d gone on eight 100-mile rides, and over 3,000 miles in National Trail Ride Association competitions, and that horse practically lived barefoot. We trained him four to six months a year barefoot. He had thick walls and thick soles. It was through genetics and breeding.”

“There is no sure way to know ahead of time if the horse will do well barefoot,” Dr. Lancaster explains. “Generally, owners curious about barefoot just go ahead and try it!” That said, prior to pulling the shoes, have your farrier or veterinarian examine your horse, as they might notice something questionable that you were unaware of.

If you can, wait until the off-season before removing your horse’s shoes, Dr. Lancaster advises. “That way the horse has some time to adjust before being asked to perform,” she says. “For horses that perform year-round give it a try any time, but be prepared to reduce the workload for a while.”

Note that while some horses have no problem adjusting to being unshod (usually those that work only on soft ground), other newly barefoot horses can become lame. “Sometimes a perfectly sound horse becomes quite lame when the shoes first come off if the owner rides on hard-packed terrain; these horses will need a period of adjustment with a slow-riding, easy workload before the feet toughen up,” Dr. Lancaster says. “How long that adjustment takes is difficult to predict and depends on many factors—how much work they are getting, how different the terrain is from their living surface, in what condition their feet are in to start off with, whether the owner wants to do light pleasure riding or compete in a hard-terrain 100-mile endurance race. But keep in mind that some horses never adapt to hard surfaces. The feet look good, the horse is sound on soft surfaces, but [the hooves] just never get tough on the dirt roads or rocks.”

Maintaining the Unshod Horse
Numerous variables dictate how you will manage your barefoot horse, but here’s what you can expect:

Altered farrier schedule. “Frequency of farrier appointments for the barefoot horse depends on how the foot wears,” Dr. Lancaster says. “Some horses need to be trimmed more often (as frequently as every three to five weeks) because you can’t take as much hoof off; they become sore post-trim if more than 1/8 inch is removed.”



On the other hand, some barefoot horses do best with a longer interval of eight to 10 weeks between trimmings, according to Ridley. “Many barefoot horses can go a little longer because they are wearing off foot daily.”

“I have not found any need for different angles or other trim parameters in horses to be shod compared to those left barefoot,” Dr. Lancaster says.

Taylor agrees, as does Ridley. “Angles will remain the same, but the foot should be left a little a longer as it must maintain concavity, and vertical depth will be more conducive to staying barefoot,” Ridley says.

“Trimming the foot that is to be left without shoes should be more conservative than if the horse will be shod,” Taylor adds. “Extra length of wall, less frog paring and removal of less dead sole are all indicated. The hoof-pastern axis must be kept straight or slightly broken forward.”

Seasonal adaptation. Your horse’s trimming schedule—and even his ability to go barefoot—could change with the seasons. For starters, hoof growth varies under different weather conditions. Seasonal changes can also alter the terrain, thus affecting the feet.

This can be challenging if the horse has a tendency to be sore on variable terrain,” Dr. Lancaster states. “Many horses have trouble in the winter on uneven frozen ground, and may need shoes if they are expected to work on such ground. The wet spring and dry summers can also cause horses some foot pain if they work on ground much different than what they live on.”

Then, too, Ridley points out, a change in season sometimes brings a change in the work schedule, which, in turn, could affect hoof wear, trimming schedule, or the need for shoes. If hoof wear exceeds growth, it’s clear that the horse needs hoof protection and that may mean shoes.

A different work schedule. “Sessions may need to be altered when you first start a horse barefoot,” Lancaster says. “You have to give the feet a chance to adjust and to get used to the new demands. Keep in mind that it is not practical to remove shoes during the middle of competition season and expect the horse to continue the same level of performance.”

Even after a horse adjusts, you may sometimes have to back off your schedule if hoof wear exceeds growth; reducing the horse’s work or training allows the hoof capsule to regrow to a comfortable length, important for protecting interior sensitive structures, Taylor says.

Monitoring your horse’s hooves. “Wear on the hoof wall is the critical factor, in my opinion,” Taylor says. Watch for signs that your horse is beginning to react to too much wear or ground injury; signs include an unwillingness to move out, tender-footed or lameness, changes in his way of going, et cetera.

“Bare feet should be examined or trimmed by a competent farrier to determine if the hoof capsule is withstanding the wear that it is being subjected to,” Taylor suggests. “Look for collapsed or underrun heels, a broken wall that threatens sensitive structures, corns or sole bruises, or a torn or injured frog.”

Good Advice
So can your horse go barefoot? Perhaps the only way you’ll know for sure is to give it a try. “Put the horse in the best conditions that you can provide, and evaluate whether or not he can be maintained barefoot,” Ridley says. “It is great if your horse can stay barefoot—some can, some cannot.”

Read more expert opinions on care of the barefoot horse.

Marcia King is an award-winning freelance writer based in Ohio.
read full article here

Thursday, November 10, 2011

Spring Training

Horsechannel.com - Full Article

Starting a conditioning program.
By Nancy S. Loving, DVM

In the wild, a band of horses will travel far distances each day in search of forage and water. It is not uncommon for wild horse herds to range 10 to 20 miles in a day. But what happens when we take our normally sedentary, domesticated horses out of a small pasture or paddock confinement and attempt to put them to work in athletic sports? The situation becomes more complex. For one, a horse in athletic pursuits is usually asked to move out at a faster and more consistent pace than what he might select given his own options, and he must carry your weight on his back during these exertions.

To make the journey as safe as possible for your horse, you’ll want to commit to a conditioning program. The goal of conditioning is to develop the horse’s structural and metabolic foundation to withstand the stress of exercise with minimal injury. A horse that is brought along too quickly is destined to fail structurally. An athletic horse doesn’t just pop out of the pasture ready to compete. You should outline your personal goals, then plan a conditioning strategy that considers your horse’s starting point and the demands of your desired equine discipline. Taking the time to build a structural foundation will pay dividends in your horse’s future performance...

Read more here:
http://www.horsechannel.com/horse-exclusives/vet-spring-horse-training-program.aspx

Leg Weights Help Rehabilitate Hind Limb Gait Issues

Thehorse.com - Full Article

by: Stacey Oke, DVM, MSc
November 04 2011, Article # 19064

Unlike in human medicine, where physical therapy (PT) is widely embraced and an abundance of science supports the use of various PT techniques and tools, the science supporting PT in horses is lacking. This leaves veterinarians and horse owners alike wondering what works and what doesn't.

"In an attempt to provide a scientific basis for the use of PT and rehabilitation in the equine industry, I focused my research efforts on evidence-based research studies in this area," said Hilary Clayton, BVMS, PhD, MRCVS, Mary Anne McPhail Dressage Chair in Equine Sports Medicine at Michigan State University's College of Veterinary Medicine and Vice President of the American College of Veterinary Sports Medicine and Rehabilitation.

Clayton, together with equine physical therapist Narelle Stubbs, BAppSc (Phty), MAnimST (Animal Physiotherapy) of the Animal Rehabilitation Institute, in Loxahatchee, Fla., has published several studies assessing how PT might improve toe dragging and short striding in horses. In these studies researchers attached bracelets or light leg weights around horses' pasterns to stimulate receptors in the skin...

Read more here:
http://www.thehorse.com/ViewArticle.aspx?ID=19064

Wednesday, November 09, 2011

AERC vs NATRC: Part I

Easycare blog - Full Article

Monday, November 7, 2011 by EasyCare Customer Service Team
A few weeks ago, I gave an overview of the North American Trail Ride Conference (NATRC), the largest competitive trail riding organization. I have received some questions regarding the differences between NATRC and the American Endurance Ride Conference (AERC). In the following posts, I will do my best to shed some light on these differences.

Hoof boots are used in both disciplines but prior to the 2011 ride season, the only Easyboot that NATRC allowed was the Original Easyboot. Thankfully, there was a rule change and now boots with gaiters can be used in competition. The Easyboot Glove is currently the most popular boot among NATRC riders but Easyboot Epics also have a strong following. AERC has never had restrictions on hoof boots and while Gloves and Epics are still popular boots with endurance riders, the Easyboot Glue-On is the way to go for 100 mile or multiday rides. This year at Tevis, 8 of the top 20 horses wore Easyboot Glue-Ons.

Having been involved with NATRC for several years, I have noticed that many members have misconceptions about endurance. The most common one that comes to mind is endurance riders are crazy and so are their horses. Now I haven’t spent too much time around endurance riders, but so far the ones I’ve met seem more or less sane...

Read more here:
http://blog.easycareinc.com/blog/horse-boots-customer-help/aerc-vs-natrc-part-i

Pre-Purchase Exam: Better Quality Assurance

Horsechannel.com - Full Article

Learn about how a pre-purchase exam can help determine if the horse you're interested in buying is sound and healthy.
By Cynthia McFarland

Before buying your horse, an exam should be set up with a seperate veterinarian to ensure the horse is in good shape. If you can't judge a book by its cover, you certainly can't rely on casual observation when it comes to buying a horse. Once you've narrowed the field and found a horse that is a good match for you, it's time to schedule a pre-purchase exam. It may be tempting to skip the exam if you are considering a fairly inexpensive horse, or think you already know the animal, but the fact is you can never go wrong with a thorough exam before buying the horse. If everything is fine, the exam is added assurance that you are making the right decision. Should the veterinarian uncover a problem or health issue, the pre-purchase exam can save you untold grief, frustration and money down the road.

Setting Up the Exam
A pre-purchase exam should be conducted by a licensed equine veterinarian who has no connection to the seller. If you don't have an equine veterinarian who you work with already, ask your horse friends to recommend someone they trust. You can also contact the American Association of Equine Practitioners (www.aaep.org) and inquire about veterinarians in your area...

Read more here:
http://www.horsechannel.com/horse-exclusives/pre-purchase-exam.aspx

Friday, October 28, 2011

Laminitis due to endocrine disorders

Equinescienceupdate.com - Full Article

Hormonal disturbance (endocrinopathy) appears to be a common underlying cause of laminitis according to research from Finland.

The study, conducted between April 2007 and August 2008 at Helsinki University Equine Teaching Hospital, looked for signs of endocrinopathy in all cases of laminitis presented for examination. Almost 90% of horses with laminitis had endocrine abnormalities.

Hyperinsulinaemia, associated with obesity was the most common cause, accounting for two thirds of all cases of endocrinopathic laminitis. Cushing’s disease (or Pituitary Pars Intermedia Dysfunction: PPID) was responsible for a third of the endocrine-associated laminitis cases.

Dr Ninja Karikoski and colleagues examined 36 horses and ponies with laminitis. Thirty-two of them (89%) had signs of endocrinopathy.

A full report of the research has been published in the journal Domestic Animal Endocrinopathy.

Eleven horses had signs of PPID - hirsutism (long curly coat) and increased basal ACTH concentration or typical response to a dexamethasone suppression test.

Twenty-one horses had raised basal levels of insulin in the blood without signs of hirsutism. All but one of these hyperinsulinaemic horses were overweight. Twelve had a body condition score (BCS) of four, (on a scale from zero to five, where five is obese) and eight had BCS of five...

Read more here:
http://www.equinescienceupdate.com/articles/ppidirlam.html

Tuesday, October 25, 2011

Feeding Endurance Horses: Competition Day

By Kentucky Equine Research Staff · October 20, 2011

You and your horse will put in weeks or months of training to get ready for a race. Here’s how to plan your competition day so that your horse has the best chance, from a nutritional management standpoint, of giving you his maximal performance when the time comes.

Arrival. Try to arrive at the competition at least four hours prior to the start time. This allows the horse to recover from the journey and become settled in the new environment, reducing stress and putting him in the best frame of mind for competition. It also allows you to settle and prepare for the task. Feed a small grain meal (about 1 kg or 2.2 lb) on arrival to top up glycogen stores, and allow access to a small amount of hay and/or grazing. After this meal, feed no more grain and only small amounts of hay for the four hours prior to start time.

Feeding hay. Feeding small amounts of hay regularly up to start time will stimulate water intake and maintain gut health and natural gut function. Lucerne (alfalfa) hay can be beneficial at this time to boost calcium levels. Horses lose calcium in sweat, so it is a good idea to top up reserves with some lucerne just prior to competition.

Electrolyte loading. Loading the horse with electrolytes is commonly practiced amongst endurance riders. Many riders start their horses on electrolytes 24 hours prior to the competition. Giving the horse large doses of electrolytes prior to competition is not recommended. Overloading electrolytes can cause shifts in fluid balance, which could be detrimental to performance. Furthermore, evidence shows that the horse stores only what it requires at the time. Since the horse has not yet lost electrolytes through sweat, the majority of the preloaded salts are lost in urine before competition begins. It may be beneficial to give an electrolyte supplement within the last hour before competition to stimulate thirst, but the major benefit of electrolyte administration is at rest stops and post race.
Choose an electrolyte supplement containing high concentrations of sodium, chloride, potassium, magnesium and calcium.


The most important ingredient in your electrolyte is salt. Choose an electrolyte supplement containing high concentrations of sodium, chloride, potassium, magnesium and calcium. Beware of products containing high levels of dextrose. You can provide sugars simply by giving a small grain meal. Avoid alkaline electrolytes containing bicarbonate or citrate as these can contribute to making the horse alkalotic during and after the ride.

Feeding at rest stops. Prepare the horse’s grain for the day by splitting the ration into four equal parts to be fed throughout the day. Try not to feed more than 1 kg (2.2 lb) of grain or other high-starch/sugar feed in any one meal. Feeding large grain meals causes spikes in blood glucose. In this situation, the horse metabolises glucose rather than mobilising fat as an energy source, and in endurance horses this can contribute to premature fatigue.

It is best to wait until the horse’s heart rate has returned to its resting level before feeding grain. Coming into rest stops, ensure that the heart rate is on its way down so that you will have enough time to feed and allow digestion to begin before you have to be off again. Many successful endurance riders feed a slurry-type feed during rest stops based on sugar beet or bran with added carrots, apples, and electrolytes. Often endurance horses will not eat a regular grain meal at rest stops, but will readily eat the slurry feed. This is a great way of getting electrolytes and water into the horse. A small amount of grain (1/2 to 1 kg, or 1 to 2 lb) can be added to the feeds for a quick carbohydrate boost. Feeding good- quality lucerne hay or mixed grass/lucerne hay and allowing grazing at rest stops is also beneficial for energy, gut fill, stimulating water intake, and increasing calcium levels as well as settling your horse with a familiar behaviour pattern.

Water. Obviously, the horse should be allowed access to water at every opportunity along the ride and at each rest stop. Giving electrolytes during the ride as well as at rest stops and allowing grazing and access to hay will all stimulate thirst and help to ensure correct hydration.

Post-race feeding. When the race is over, you need to replenish the horse’s lost energy. After the horse’s heart rate has returned to a normal resting level, feed the final grain meal of the day. This can be slightly larger than the other meals given (around 2 kg or 4.4 lb, plus chaff). Access to grazing and hay can return to free choice. For the next 48 hours, split feeds into four each day. The horse may need to be fed more than usual to replace lost glycogen or body weight. This is best fed in the form of highly digestible fibre, fat, and processed grains. The 48-hour period right after the race is when endurance horses lose most of their weight. The horse has expended a lot of energy and needs to replenish his reserves. Free-choice good-quality hay and water are vital at this time. It is a good idea to supplement both electrolytes and B-vitamins to stimulate appetite, replenish reserves, and speed up recovery. Supplementation with vitamin E and selenium for two to three days after the race can help to ease stiff or sore muscles. Feeding levels can be reduced back to normal after the critical 48-hour period.

Recovery. Following a race, turnout over the first 48 hours is best, allowing free-choice exercise. Where this is not possible or pasture is restricted, regular hand-walking is recommended to stretch the muscles and ease stiffness. After two to three days, the horse can be lightly ridden. Ridden work can be gradually increased over the next seven days to get the horse back into training for the next ride.

Thursday, October 20, 2011

How to Manage a Quarter Crack in Equine Hooves

Thehorse.com - Full Article

by: Nancy S. Loving, DVM
March 17 2011, Article # 17941

Lameness caused by quarter cracks is a nemesis of horses and owners, and treatment is often a complex and time-consuming process. At the 2010 American Association of Equine Practitioners Convention, held Dec. 4-8 in Baltimore, Md., Steve O'Grady, BVSc, MRCVS, of Northern Virginia Equine, in Marshall, discussed the importance of these injuries and how, with exception of traumatic injury cases, it's rare to see a quarter crack without a concurrent sheared heel.

O'Grady described sheared heels as a common hoof capsule deformation caused by disproportionate loading on one side of the foot. This results in one heel bulb displacing upward relative to the adjacent heel bulb. Tissue on the displaced side between the hoof wall and surface of the short pastern bone changes shape, resulting in constant foot pain in the back of the hoof. Over time, uneven loading leads to hoof capsule distortion, subsolar bruising, corns, hoof wall separation, and quarter cracks.

According to O'Grady, veterinarians and farriers should target and correct sheared heel conformation by stabilizing the heels and repairing the crack. He explained that the hoof capsule's viscoelastic nature normally allows it to deform when stress is applied; yet, hoof capsule distortion occurs when compressive and shear forces exceed its capacity to deform.

This overload of the heel creates structural changes that make the hoof more upright, he explained. This decreases the foot's ground surface contact, the hoof wall straightens, heels contract, and the foot narrows. The overloaded heel rolls under with a hoof wall flare developing on the opposite side of the foot. The ungual (collateral) cartilage (on either side of the coffin bone, thought to function in hoof expansion/shock absorption) becomes trapped on the displaced side, restricting hoof expansion...

Read more here:
http://www.thehorse.com/ViewArticle.aspx?ID=17941

Fish Oil Reduces Inflammatory Joint Compounds in Horses

Equinews.com - Full Article

By Kentucky Equine Research Staff · September 14, 2011

Elevating omega-3 long-chain polyunsaturated fatty acids in mammalian diets has been shown to decrease inflammatory processes in the joint. Researchers from Colorado State University investigated the intra-articular production of prostaglandin E2 (PGE2), a potent inflammatory compound, following 90 days of oral supplementation with two different types of omega-3 fatty acids.

Twenty-one mature mares with no history of joint disease or recent lameness were separated into three groups. One group was fed the basal diet and a commercial fish oil rich in eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) at a rate of 69 mg/kg body weight, a second group was fed alpha-linolenic acid (ALA) via a flaxseed supplement at a rate of 68.6 mg/kg body weight, and a third group served as the control. Following 90 days of supplementation, synovial fluid was removed from a carpal joint of each horse, and PGE2 levels were measured. There was a trend for fish oil-supplemented horses to have lower PGE2 in their joints compared to control horses...

Read more here:
http://www.equinews.com/article/fish-oil-reduces-inflammatory-joint-compounds-horses?utm_source=KER+Newsletter&utm_campaign=da0f4cb041-Weekly_Feed_Northern_10_19_20111_12_2011&utm_medium=email

Friday, October 14, 2011

Why Isn’t My Horse Gaining Weight?

Equinews.com - Full Article

By Dr. Clarissa Brown-Douglas · August 25, 2011

It seems like your thin horse is constantly eating, but he just doesn’t seem to hold any weight. What might be going on?

There are several major issues to consider when trying to put weight on a thin horse.

Health issues

The first step in trying to change a horse’s body condition is to get a full medical workup to see if there’s a health reason as to why he’s not picking up condition as he should.

Dental problems are commonly cited as a reason for inability to gain or maintain weight. Horses must chew their food thoroughly in order to digest it completely; if their teeth are in poor or neglected shape, they might not be able to chew. A sharp or infected tooth can also cause oral discomfort, making the horse hesitant to eat.

Gastric ulcers can also result in inappetence. A recent study revealed that over 58% of horses across various disciplines had gastric ulcers. Some horses that are ill for other reasons or stressed will eat better when treated with drugs that reduce stomach acid, even though they do not actually have ulcers.

When high concentrations of fructans are found in pasture grasses or when large grain meals are fed, horses digest these highly fermentable sugars in the hindgut. A condition known as subclinical acidosis can result in decreased feed intake, mild to moderate colic of unknown origin, poor feed efficiency with weight loss, poor attitude, loss of performance, and development of vices such as cribbing and wood-chewing. A hindgut buffer, such as EquiShure, helps neutralize gut conditions by preventing the drastic drop in pH associated with high lactate production...

Read more here:
http://www.equinews.com/article/why-isn%E2%80%99t-my-horse-gaining-weight

Wednesday, October 12, 2011

Shedding Light on Strangles in Horses

Thehorse.com - Full Article

by: Heather Smith Thomas
October 01 2010, Article # 17697

Researchers are working to develop a safe and effective vaccine for this highly contagious disease.

One morning you find your horse with his head in a stall corner, feed still in his bucket and discharge coming from his nose. You check his temperature and find it's elevated. When your veterinarian examines him, she says he might have strangles.

This highly contagious equine disease is caused by a bacterium (Streptococcus equi) that gains access to the body through the nose or throat. Some affected horses suffer breathing obstruction due to enlarged lymph nodes that narrow the air passages--hence, the name strangles.

For these reasons strangles causes considerable concern to horse owners and veterinarians, especially given the difficulty in developing an effective and safe vaccine. Containing the disease requires diligent biosecurity measures.

"Although horses can recover from and then have immunity to this disease, some horses do not respond to typical treatments or have a more serious infection and complications," says Josie Traub-Dargatz, DVM, MS, Dipl. ACVIM, professor of equine medicine at Colorado State University.

The Disease

Clinical signs of strangles include abrupt onset of fever, upper respiratory tract discharges, and acute swelling and abscess formation in lymph nodes in the head and throat/neck areas. The bacteria target the tonsillar regions (located in the back of the throat and on the tongue) if the horse lacks adequate immunity. If a horse is very susceptible or exposed to large doses of bacteria, the infection might attack the lymph nodes--and other parts of the body...

Read more here:
http://www.thehorse.com/ViewArticle.aspx?ID=17697

Autumn is Time to Prepare Horses for Cold, Wet Winters

Thehorse.com - Full Article

by: Edited Press Release
October 01 2011, Article # 18899

It's autumn and this means it's time to start preparing for winter--and that includes getting your horses prepared for the colder weather, too. The American Youth Horse Council reminds every horse owner or caretaker that cold, wet weather brings additional considerations for the well-being of our equines.

Food and Water:

* Forage for Heat and Health: Digesting food is the horse's most effective source of heat. Cold weather increases the horse's calorie requirements; make sure to adjust quantity accordingly. And, as pasture quality declines or you transition your horse to hay, consider supplementing with concentrates containing minerals and vitamins. (Read more about feeding horses in winter in Equine Winter Nutrition.)
* Water: Horses need water year-round for healthy digestion. Horses can't get the necessary amounts of water solely from eating snow, so ensure your horse has ready access to nonfrozen water at all times.
* Teeth: Teeth in poor condition will prevent the horse from getting adequate calories and nutrition to keep his weight stable during the cold winter months. Have teeth attended to now so the horse doesn't have to play nutritional catch-up during or immediately after the winter.

Bodily Comfort:

* Wooly Coat: The horse's coat is designed to keep him warm. Let it grow and thicken naturally to provide your horse with nature's intended insulation.
* Shelter: Even a luxurious natural coat will lose insulating loft if it gets wet, and wind can strip a horse's body heat. Provide shelter at all times that allows for reprieve from the rain, snow, and wind.
* Extra Insulation: In cold climates, a clipped horse will probably need a blanket, as might older horses or those in poor health. But a wet blanket (from weather or the horse's own sweat) can be just as useless as a wet hair coat. Provide a blanket that is waterproof and breathable, and remove the blanket often to check that the horse is maintaining proper body weight and his coat for skin and hair condition.

Health Matters:

* Vaccinations: Check with your veterinarian about fall vaccinations, especially for the horse still exposed to others outside his regular herd. Keeping your horse properly vaccinated will help keep him healthy through the cold winter.
* Parasite Control: Maintain a regular deworming plan. After the first heavy frost, use a product that kills bot larvae.
* Hooves: Keep up with hoof care. Hooves continue to growth throughout the winter. If possible, let the horse go barefoot for the winter for safer traction and to avoid snow build-up that can cause sole bruising. If barefoot is not an option, discuss options for providing your horse with better traction with your farrier

Learn more about the importance of nutrition, vaccinations, and deworming programs designed to keep your horse healthy in Understanding Equine Preventive Medicine.

Tuesday, October 11, 2011

Carbohydrates 101 for Horses

Thehorse.com - Full Article

by: Shannon Pratt-Phillips, MSc, PhD
March 01 2011, Article # 18816

These sugars, starches, and fibers are important energy sources for the horse and crucial to equine digestive health.

From glucose to frustose to lactose--not to mention a laundry list of other "oses"--carbohydrates can be incredibly confusing. But this group of sugar-based compounds, also called saccharides, comprises important energy sources for the horse. Therefore, understanding them and utilizing them in your horse's diet are crucial. They also are a major component of forages, a staple of the horse's diet, and are required for digestive health.

The simplest carbohydrates are monosaccharides (made up of one unit and also called simple sugars), such as glucose, fructose, xylose, and galactose. Another type of carbohydrate is a disaccharide (two sugars bonded together), which includes lactose (found commonly in milk, made from a unit of glucose and galactose) and sucrose (table sugar, made from glucose and fructose). Then there are oligosaccharides (three to 200 units each) and polysaccharides, or "complex carbohydrates" (each made up of multiple units, typically 200-2,000, which include compounds such as starch and cellulose). Cellulose is considered a type of dietary fiber, along with hemicellulose, lignin, pectins, and fructans.

How Carbs Work

After a horse consumes the carbohydrates found in forages and grains, the actions of enzymes found primarily in the small intestine break disaccharides and starch into monosaccharides that are then absorbed into the bloodstream, where they are converted for energy or energy storage (more on this in a moment). Dietary fibers, on the other hand, such as cellulose, hemicellulose, and pectins, are not digested by enzymes, but instead undergo fermentation...

Read more here:
http://www.thehorse.com/ViewArticle.aspx?ID=18816

Understanding Feeds for the Busy Owner

Thehorse.com - Full Article

by: Stacey Oke, DVM, MSc
May 01 2008, Article # 11957

Providing a complete and balanced diet does not need to be complicated or a drain on time, energy, or finances.

Feeding horses can be a daunting and time-consuming task, particularly if owners attempt to optimize and maximize their horse's diet by unnecessarily introducing concentrates, vitamins, or other supplements. But providing a complete diet does not have to be time-consuming or expensive.

Step 1: Stop!

Horses require six nutrients in their diet: water, carbohydrates, fats, protein, vitamins, and minerals. Except for most of the water requirements, almost all of a horse's remaining dietary requirements can be obtained from a single source: forage.

"Adult horses that are not involved in moderate to heavy work do not generally require grain," advises Eleanor Kellon, VMD, proprietor of Equine Nutrition Solutions in Pennsylvania.

In fact, Kellon suggests that many horses will maintain an appropriate body weight and obtain all necessary nutrients on pasture and free-choice hay alone.

The only exception to this rule is sodium. According to Equine Extension Specialist Carey Williams, PhD, from the Equine Science Center at Rutgers, The State University of New Jersey, all horses require plain white salt, regardless of their feeding regime. The salt can be offered either free-choice as a salt block or as 1-2 tablespoons top-dressed if the horse does not care for the licks.

A mineral block (widely known as the "red block") is not essential, required, or recommended for the majority of horses because the levels of minerals (other than sodium) in the block are not at the level required by horses.

"In addition, some horses may consume a 50-pound block in a matter of days, which could cause problems with the mineral balance of their system," explains Williams.

Step 2: Weigh your Hay

If owners wish to feed hay in a daily ration instead of free-choice, each horse requires approximately 1.5 to 2.5% of their body weight in hay per day. Therefore, an average 1,000-pound horse will eat approximately 20 pounds of hay on a daily basis. Since counting flakes or "eyeballing" hay is an unreliable estimate at best, the only way to know how much hay you are feeding is to weigh it...

Read more here:
http://www.thehorse.com/ViewArticle.aspx?ID=11957

Tuesday, October 04, 2011

Easyboot Gluing Tips and Tricks for Wet and Cold Weather Conditions

Easycareinc.com Blog - Full Article

Tuesday, October 4, 2011 by Garrett Ford

The 2011 Tevis Cup 100 Mile Horse Race is days away. The EasyCare staff will be helping many of the horses competing in the event with Easyboot Glue-On boot installation during the week of October 3rd. This is the third consecutive year that Easyboots have been the leading alternative choice of hoof protection choices for Tevis Cup riders. The lightweight race boots are perfect for the rocky, technical conditions.

The weather forecast for California and the Sierra Mountains calls for rain, snow and wind for Tuesday October 3rd, Wednesday October 4th and Thursday October 5th. The weather looks like it will clear for the event but will present difficult conditions for our gluing teams. Wet and cold conditions present challenges but should not influence glue-on success.

Here is my shortlist of tips and tricks that make hoof boot gluing more successful in wet or cold weather conditions.

1. Start with a well trimmed horse before the event. The last thing needed to complicate wet and cold conditions is a poorly trimmed hoof.
2. Glues don't do well with oil, moisture and cold. Make sure no oils or hoof conditioners get onto the hoof. Refrain from washing the horse before the event with shampoo: the oils run down the legs and coat the feet. No fly spray on the feet and hoof walls before the event.
3. If it’s raining, keep your horse in a trailer or stall with shavings. Although it may be cramped in there, it's a perfect place to glue because it's warm and dry...

Read more here:
http://blog.easycareinc.com/blog/hoof-boot-news/easyboot-glueing-tips-and-tricks-for-wet-and-cold-weather-conditions

Wednesday, September 21, 2011

Risk Factors for Elimination During Endurance Rides Examined

Thehorse.com - Full Article

by: Stacey Oke, DVM, MSc
September 21 2011, Article # 18857

Endurance rides covering distances from 40 to 160 kilometers in a 24-hour period are grueling tasks for both horse and rider. So it's not surprising to learn that up to 60% of horses can be eliminated for health reasons during the competition. A team of U.S. researchers recently set out to determine which factors, at the start and in the first or second half of rides, contribute to endurance horses' elimination from competition.

"To our knowledge, this is the first study to look at a number of risk factors in a large group of horses over multiple rides to identify reasons that horses fail during competition," relayed lead author Langdon Fielding, DVM, Dipl. ACVECC, of Loomis Basin Equine Medical Center, in Loomis, Calif. "This data can help riders and veterinarians improve the completion rate and perhaps even prevent illness and injuries."

Fielding and colleagues collected rider cards (which contain detailed information about the animal) from 3,493 horses and collaborating veterinary information regarding the physical examinations during 2007 American Endurance Ride Conference sanctioned rides.

The researchers found that:

* The overall elimination rate was 18.9% (660 of 3,493 horses);
* The most common reasons for elimination were lameness (312/660) and metabolic problems (147/660); metabolic causes include poor heart rate recovery, colic, exhaustion, synchronous diaphragmatic flutter (thumps), and exertional rhabdomyolysis (tying-up);
* Appaloosas, Quarter Horses, and other breeds with higher body mass index (compared to Arabians, one of the most common breeds in endurance competition) appeared to have an increased risk of elimination;
* Not surprisingly, higher elimination rates were noted in longer rides; and
* Abnormalities in gait at the start of the competition were not associated with elimination; however, gait abnormalities noted in the first and second halves of the competition were important and often led to elimination...

Read more here:
http://www.thehorse.com/ViewArticle.aspx?ID=18857

Tuesday, September 20, 2011

Horse physio looks to mend it like Beckham

Thenorthernecho.co.uk - Full Article

20th September 2011
By Owen McAteer

A BRIGHTLY coloured muscle tape taken-up by some of the world's top sports stars is being used by a specialist clinic to treat horses.

Darlington based Lee Clark, whose clients include equestrian teams, show jumpers and race horse trainers, is one of only two qualified Kinesio instructors in the country to use Kinesio tape on animals.

The tape, which is produced in Newcastle, has seen its profile soar after being sported by stars including footballer David Beckham, cyclist Lance Armstrong, and tennis star Novak Djokovic.

The tape, which is designed to move and behave like skin when applied, is used by athletes to enable them to keep competing while overcoming injuries.

And Mr Clark, who runs the Equine Physiotherpay Clinic at his yard in Sadberge, said it was showing the same healing properties on horses as it does on people.

The specialist in horse tendon and ligament injuries said: "People around horses can be quite sceptical to start off with when you say you are going to put this sticky tape on the horse and it will heal quicker.

"But those we have managed to persuade have been very impressed by it.

"The younger trainers are more open minded and if they think there is something that's legal and will give their horse an advantage they will give it a go."

Mr Clark, the official Physiotherapist to the British Endurance Equestrian Team, carried out tests at the Hartpury Equestrian Centre in Gloucester, one of the country's leading equine educational establishments with an international reputation for excellence...

Read more here:
http://www.thenorthernecho.co.uk/business/9259586.Horse_physio_looks_to_mend_it_like_Beckham/

Wednesday, September 14, 2011

Recuperating Back Muscles

Thehorse.com - full article

by: Kevin K. Haussler, DVM, DC, PhD
July 01 2007, Article # 9904

Question: I have a 17-year-old Half-Arabian gelding that underwent colic surgery in August 2005. He had a totally uneventful recovery, and within six months he was back to his usual job of pleasure and trail riding. My only remaining concern is that he lost tone in his belly muscle and his back dropped somewhat, and I haven't been able to get it to return to normal. Although I was aware of the change, I didn't realize the degree of it until I tried an English saddle on him that we hadn't used since before the surgery.

The saddle was reflocked and fitted to him two years ago, and it was a good fit. Now the fit is so poor it's unusable (it's bridging, meaning the panels are not contoured to fit the shape of his back). I thought his everyday saddle was okay, but I have had some issues with his back getting sore, and on closer inspection, it's not a great fit, either. I am now using a small pad under his regular pad.

The bigger problem is why haven't I been able to get the belly and back muscles in shape? I've read several articles about bringing a horse back from injury/illness and went through the proper reconditioning initially, and he's really quite fit as far as stamina, recovery time for pulse/respiration, etc. That part is well behind us. I've been told lots of long trotting sessions and transitions will help to strengthen the back. I also do "carrot stretches" and belly lifts, but I'm not really seeing progress. Do you think he is too old to fully recuperate these large muscles or do you have other suggestions? Alice Crooks, Michigan

See the Answer here:
http://www.thehorse.com/ViewArticle.aspx?ID=9904

Tuesday, September 13, 2011

Reconditioning After Layup

Thehorse.com - Full Article

by: Heather Smith Thomas
August 01 2008, Article # 12787

Whether your horse has downtime for an injury or just a much-needed vacation, how you bring him back can dictate his eventual competitive success.

After any layup an athletic horse needs to be brought back to peak condition gradually. If time off was simply a vacation over winter, you can start the horse back into work at a lower level and increase the length and intensity of workouts. At the same time you must adjust the horse's feed as needed to address present body condition (too thin or too fat) as well as nutrient requirements for the increased work. If, however, the layoff was due to illness or injury, the horse might need a more careful return to fitness.

In this article we'll address a variety of reasons your horse might have been away from activity, whether for a short time or longer period. We'll also offer you advice from experts on steps to take that will allow you to safely bring your horse back to peak condition.

Simple Layoff

A horse that's been in shape before can be brought back to fitness more quickly/easily than a green horse can be conditioned for the first time, but the process still requires a fine-tuned feel for each horse's abilities and how much and how soon to increase his work.

Barney Fleming, DVM, of Custer, S.D., has been involved with endurance horses for many years, and he says some of the important considerations when reconditioning a horse are proper warm-up and cool-down, gradual increase in work (which includes climbing hills for developing peak cardiovascular fitness and wind), and making sure the horse always has enough water during long workouts to prevent dehydration.

"Warm-up can be brisk walking, alternating with a trot, or moving in circles to limber muscles and tendons," he says. Five to 10 minutes of warm-up gets the heart rate elevated a little, increases circulation to muscles, and increases respiration rate in preparation for faster work. A warm-up increases oxygen intake for muscles, stretches the tendons, and stimulates natural lubrication of joints to prevent injuries...

Read more here:
http://www.thehorse.com/ViewArticle.aspx?ID=12787

Dutch Girl Contracts MRSA from Friesian Foal, Recovers

Thehorse.com - Full Article

by: Christa Lesté-Lasserre
September 12 2011, Article # 18811

A 16-year-old Dutch girl has recovered after having supposedly acquired an antibiotic-resistant staph wound infection from her Friesian foal, according to a Dutch researcher. This is only the third report of horse-to-human transmission of a methicillin-resistant Staphylococcus aureus (MRSA) infection reported; multiple cases were included in one of the two reports, according to said Engeline van Duijkeren, DVM, PhD, assistant professor in the department of infectious diseases and immunology at the faculty of veterinary medicine at Utrecht University. The other horse-to-human MRSA transmissions occurred in Canada.

Although rare, horse-to-human MRSA transmission does occur, van Duijkeren added.

"Horses can be carriers of MRSA, and this horse carried MRSA without any (clinical signs) of disease," van Duijkeren said. The foal had been hospitalized in a veterinary clinic two months before the girl's infection began, and it's likely where he picked up the bacteria, she added. The foal was being treated for a wound infection, which healed with antibiotics. Although no sample from the wound infection was tested for MRSA, the equine hospital regularly sees MRSA cases, which can be passed to other horses.

In the most recent case, the bacteria--which laboratory testing found to be resistant to the drugs clindamycin, erythromycin, gentamicin, kanamycin, tetracycline, and trimethoprim/sulfonamide--is believed to have entered the girl's body through an open wound (an insect bite) on her leg and colonized, van Duijkeren said. The infection resolved three months later after treatment with mupirocin, fusidic acid, and rifampin, as well as chlorhexidine shampoo baths three times daily...

Read more here:
http://www.thehorse.com/ViewArticle.aspx?ID=18811

Wednesday, September 07, 2011

Researchers Take a Closer Look at Teff

Equinews.com - Full Article

By Kentucky Equine Research Staff · January 21, 2010

Teff hay is a warm-season grass that thrives in a variety of climates and soil types. Despite low resistance to frost and pests, researchers have recently tested teff to see how the grass stacks up against cool-season standbys, timothy and orchardgrass.

Using mature Quarter Horse mares, researchers at Pennsylvania State University evaluated the nutrient composition, voluntary dry matter intake (DMI), and apparent digestibility of teff hay cut at three different stages of maturity to determine its usefulness as hay. The hay was harvested at the boot, early-head, and late-head stages of maturity throughout the summer.

Nutrient composition revealed nonstructural carbohydrates (NSC) increased from 5.4% in the boot stage to 8.4% in the late-head stage, while concentrations of crude protein, potassium, iron, and manganese decreased. The calcium-to-phosphorus ratio was approximately 2:1 for all maturities. According to the researchers, the nutrient content of the boot and early-head maturities was sufficient to nearly meet (90-95%) average energy requirements...

Read more here:
http://www.equinews.com/article/researchers-take-a-closer-look-at-teff?utm_source=KER+Newsletter&utm_campaign=6654552e11-Weekly_Feed_Northern_9_7_20111_12_2011&utm_medium=email

Friday, September 02, 2011

Antioxidants for Tip Top Performance

Equinews.com - Full Article

Under normal circumstances, substances called antioxidants thwart much of the wreckage caused by free radicals. However, oxidation speeds up during athletic effort due to increased oxygen consumption and accelerated aerobic metabolism.

In instances of strenuous exercise, natural stores of antioxidants have difficulty providing sufficient protection against the cascade of free radicals generated from aerobic metabolism. Supplementation of antioxidants is therefore necessary to help ward off the ill effects of mass-produced free radicals associated with intense exercise. Horses with an inadequate reserve of antioxidants may experience muscle soreness or stiffness during an exercise bout and prolonged recovery following hard work.



The All-Star Antioxidants
Vitamin E contributes most generously to the natural antioxidant defenses of the horse. The term vitamin E is actually a collective one that encompasses eight distinctive compounds of plant origin.

These eight are divided into four tocopherols and four tocotrienols. Of these only two--alpha-tocopherol and gamma-tocopherol--have antioxidant properties, and alpha-tocopherol is the most biologically active. On the cellular level, alpha-tocopherol embeds in cell membranes and protects cells from the ravages of free radicals. Alpha-tocopherol has an affinity for fat and is therefore attracted to cell membranes, which are composed of polyunsaturated fatty acids.

Feeds typically fed to horses have variable vitamin E concentrations. Cereal grains such as corn, oats, and barley contain minimal vitamin E, and processing may further decrease vitamin activity. Drying corn artificially, for example, reduces the alpha-tocopherol level by as much as 50%. And while vegetable and soybean oils possess substantially more vitamin E than grains, refining can diminish content. Even if they undergo only minimal refining, these oils have such low inclusion rates in diets that their contribution to total vitamin E intake is miniscule...

Read more here:
http://www.equinews.com/article/antioxidants-for-tip-top-performance?utm_source=KER+Newsletter&utm_campaign=3895ab6086-Weekly_Feed_Northern_8_31_20111_12_2011&utm_medium=email