Everything Horse magazine Magazine, October 2014 | Page 30

gall bladder. Bagged feeds tend to be fed in two large portions, morning and night. This means that it cannot be digested properly, particularly our old friend starch, which passes more quickly into the hind gut, where it causes further problems. To try and compensate for this, the gut draws fluid from the blood. Blood plasma levels have been shown to drop by between 15-24% in ponies fed on cereal based feeds 1 hour after eating, causing a form of dehydration. This is not seen in horses fed on a hay based diet. • The large intestine is essentially a delicately balanced fermentation vat designed to extract the goodness from a forage based diet. As mentioned, large grain meals overwhelm the digestive capacity of the stomach and small intestine leading to rapid fermentation of starch in the hind gut, which brings about a decrease in the PH. This can cause a serious chain of events including an increase in harmful bacteria at the expense of good bacteria. The net effect of the two large meals, high in starch, can be a release of entoxins and damage to the lining of the hind gut. This in turn, allows the absorption of toxins, and various other pathogens, with potential clinical consequences, including colic, diarrhoea and laminitis. • I take it we all know what the bum does? Except that even here, the effects of bagged cereal based feeds can be seen, giving rise to more frequent loose stools, that carry with them a greater proportion of the vits and mins that would be retained by a horse fed on fibre. These days, horses are restricted to small paddocks, with very little natural variety. That is why we recommend that hay (or forage) should always be available to the horse, so it can trickle feed as nature intended. FEEDING RECOMMENDATION To compensate for the relatively low diversity of the pasture, we add Advance Complete or Pro - Bio (depending on how much work the horse is doing). Both will supply an excellent range of vitamins and very bio-available minerals, along with pre and pro-biotics and a particular strain of saccharomyces cerivisae yeast for fibre digestion in the hind gut. Should the horse be in a lot of work, and require more calories, we would recommend adding oil to its diet, (as it is 2.5 X the calorific value of cereal), in the form of either our micronised cooked linseed, which has the advantage of having all the plant fibre as well as the oil, or Equimins Glow and Shine Omega Oil. One last point. In these cost conscious times, consider this: it costs a horse owner around £294 to feed an average horse for 6 months on a proprietary Pasture Mix or similar. It would cost them between £107 and £143 depending on the size of horse for Advance Complete and even less for Pro-Bio over the same period. Even given that they would need to increase the amount of the all important hay, this still represents a huge saving. 30 Image credit MichellePhotography UK Everything Horse UK Magazine • Issue 13 • October 2014