DIFFERENT LEVELS OF BETAINE IN RATION OF SWINE ON STRUCTURE AND ULTRA-STRUCTURE OF INTESTINAL MUCOUS
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Abstract We evaluated the effects of increasing levels of betaine (0.0%, 0.1%, 0.2%, 0.3%) on small intestine structure. Fifty-two weaned piglets at 23 days of age and average weight of 5.4 kg were used. We studied four betaine levels and five slaughtered times with three days of interval, considering the weaning day as the initial day (zero day). We evaluated villi height and crypt depth. We observed significant differences (P
创建时间：
2015-12-01
