Multi-efficacy composite enzyme preparation for feed

A compound enzyme for feed, multi-function technology, applied in the application, animal feed, animal feed and other directions, can solve the problems of feed ineffectiveness, inability to remove feed mycotoxins, and high cost of addition, to eliminate harm, protect integrity, The effect of adjusting the ecological balance

Inactive Publication Date: 2012-08-22
HUNAN AGRICULTURAL UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In recent years, feed mildew has brought great losses to the breeding industry. Many feed manufacturers have adopted a series of measures, such as adding anti-fungal agents, mold adsorbents, and mold-removing agents. Anti-fungal agents can only inhibit the growth of mold. growth, unable to remove the mycotoxins that have been produced in the feed
The addition of mycotoxin adsorbents or treatment agents to feed can only be effective for mildly polluted feed with mycotoxins. Severely and moderately moldy feed has no effect and can only be discarded. Feeding is prohibited.
Adsorbents such as mannan oligosaccharides can absorb toxins such as aflatoxin and zearalenone, and have unique anti-mold and mildew-control effects, as well as auxiliary therapeutic effects, but the addition cost is high, which is difficult for many manufacturers to accept

Method used

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Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0011] The present invention will be described in detail below in conjunction with specific embodiments.

[0012] Animal feeding test results of multifunctional feed compound enzyme preparation:

[0013] Experiment 1: The effect of multifunctional feed compound enzyme preparation on the performance of suckling piglets:

[0014] 1.1 Selection of experimental animals

[0015] Select 60 robust three-way hybrid (Du×Long×Da) piglets (half male and half female), weaned at the age of 30 days, with an average weaning weight of 7.93Kg.

[0016] 1.2 Experimental design

[0017] Sixty 30-day-old weaned piglets were randomly divided into two groups, the control group and the experimental group. There were 30 piglets in each group, and 5 replicates were set up. Each replicate had 6 piglets (half male and half female) as a separate column. The control group was fed the basal diet of conventional weaned piglets, and the experimental group was fed with 0.3% by weight of multifunctional fe...

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Abstract

The invention discloses a multi-efficacy composite enzyme preparation for feed. The multi-efficacy composite enzyme preparation comprises the following enzymes in percentage by weight: 30 to 40 percent of xylanase, 10 to 20 percent of beta-glucanase, 15 to 20 percent of mannose and 30 to 40 percent of glucose oxidase. Compared with the prior art, the product of the multi-effect composite enzyme preparation has the following advantage that the influence on the animal production performance is improved by adopting a mode of improving the nutrient digestive utilization and relieving anti-nutrition factors. In addition, the glucose oxidase consumes O2 in the process of acting with glucose, anaerobic environment can be more easily formed in a digestive tract, meanwhile, gluconic acid is generated for promoting the propagation of anaerobic bacteria, and the effects of acidulants and probiotics are realized. The intestinal tract acid digestion environment is sufficiently improved, the growth and the propagation of the germs in the intestinal tract are controlled, the completeness of the intestinal tract epidermal cells is protected, and the intestinal tract flora ecological balance is regulated.

Description

technical field [0001] The invention relates to a multifunctional feed compound enzyme preparation. Background technique [0002] Feed enzyme preparations can be roughly divided into two categories: digestive enzymes and non-digestive enzymes. Non-digestive enzymes refer to enzymes that animals cannot secrete into the digestive tract. These enzymes can digest substances that animals cannot digest or degrade some anti-nutritional factors, mainly including cellulase, xylanase, and β-glucanase. , phytase, pectinase, etc. Digestive enzymes refer to the amylase, protease and lipase that animals can secrete. The function of feed compound enzymes currently used in the market is mainly to supplement the deficiency of endogenous enzymes in young animals and to help animals degrade anti-nutritional factors in feed. Most commonly used enzyme preparations are hydrolytic enzymes, which can be divided into amylase, protease, lipase, pectinase, xylanase, β-glucanase, cellulase, phytic a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23K1/165
Inventor 陈清华
Owner HUNAN AGRICULTURAL UNIV
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