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Utilization Of Feed Enzymes In Weaned Piglet Diet

Posted on:2006-04-11Degree:MasterType:Thesis
Country:ChinaCandidate:J JinFull Text:PDF
GTID:2133360182970426Subject:Aquaculture
Abstract/Summary:PDF Full Text Request
Feed enzyme additive be able to efficiently dispel the bad effect both anti-nutrient factor and toxin in feed, and completely promote nutrient digestibility and absorbability in feeding ration, and enhance the performance and the health of livestock. Feed enzymes contribute to exploit the resources of abnormal feeds, increase utilization rates of normal feeds, but decrease organisms, nitrogen and phosphorus in animal excrement, protect and improve the ecological environment, raise the economic efficiency of the feeds and pig business, furthermore with antibiotic have been limiting use in feeds, their growth promote ability should be substituted with enzymes. Thus, feed enzymes have vast application prospects to bring about the animal husbandry sustainable development.The main objective of this article is to depict and analyses the recent advances of the feed enzymes with their classification, production, mechanism and prospects for study etc. 120 crossbred DurocxLndrac weaned piglets aged thirty-five-day old were randomly divided into two groups (n=60) for test and verify the utilize prospect and the value of the feed enzymes in the swine industry on a scale. The experimental diet was formed by the control diet with Huafen Enzymes by 0.2% for survey its feed effect in the corn-soybean diet of weaned piglets. The results showed that: the experiment group daily weight gain was increased by 8.84% (P<0.05), feed conversion rates increased by 9.95% (P<0.05), put on weight 1 kilogram the costs of the feeds decreased by 9.2% (P<0.05), and average gross profit increased by 16.44%, diarrhea rates decreased by 90% compared with the control group. There were consistent with domestic researcher. The test prove: Add Huafen Enzymes to feeding rations can raise daily gain and feed conversion rates efficiently, reduce the costs of the feeds and enhance the economic benefit, and that practiced convenient, low costs and notable results and extend in practical production.
Keywords/Search Tags:feed enzymes, Huafen Enzyme, feed effect, weaned piglet
PDF Full Text Request
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