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Pig feed additive and its preparation method and application

A technology of feed additives and bacterial powders, applied in applications, animal feeds, animal feeds, etc., can solve the problems of reduced meat quality, reduced animal production performance, and low efficiency of digestion and absorption of metal trace elements, so as to enhance resistance and resistance. Oxidative capacity, improving feed digestibility and utilization, and improving the effect of terminal pork quality

Active Publication Date: 2018-01-12
FUJIAN AONONG BIOLOGICAL TECH GRP CO LTD +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Under modern intensive breeding conditions, animals are subjected to more and more stress factors (such as stocking density, immunization, sudden changes in temperature and humidity, fright, etc.), which can easily lead to oxidative stress in the animal body and reduce animal production performance. Decrease, meat quality decline
[0003] In order to solve the above problems, people usually add a large amount of antibiotics, flavorants, chemical spices, etc. to the conventional feed in order to improve the quality of meat and enhance the flavor. The ingredients will remain in the meat, causing the accumulation and residual problems of antibiotics, and it is easy to cause abnormal liver function, resulting in slow growth in the late fattening period, poor feed meat, and pig restlessness, tail biting, biting, and coat color Poor quality and other problems, but the quality of pork becomes rough, lacks flavor, and poor palatability
In addition, by using a large amount of metal trace element additives such as copper, iron, and zinc in the feed to improve the quality of meat, because the digestion and absorption efficiency of the metal trace elements by the animal body is not high, it will cause environmental pollution and seriously affect human health. , environmental safety, and breeding benefits

Method used

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  • Pig feed additive and its preparation method and application
  • Pig feed additive and its preparation method and application
  • Pig feed additive and its preparation method and application

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0031] This embodiment provides a feed additive for pigs, which is prepared by the following preparation method:

[0032] First pass 1% red jujube polysaccharide, 1% light bamboo leaf extract and 5% eucommia ulmoides extract respectively through a 70 mesh sieve, stir and mix for 30 minutes at 400 rpm, the temperature of stirring and mixing is 55 ℃, and then add 0.5% Lactobacillus plantarum Powder, 0.5% Enterococcus faecium powder, 6% pyridoxine hydrochloride, 12% vitamin C, 18% vitamin E, 56% defatted rice bran can be obtained by fully mixing.

Embodiment 2

[0034] This embodiment provides a feed additive for pigs, which is prepared by the following preparation method:

[0035] First pass 2% red jujube polysaccharide, 1.4% light bamboo leaf extract and 6% eucommia ulmoides extract through a 70-mesh sieve respectively, stir and mix for 30 minutes at 400 rpm, the temperature of stirring and mixing is 55 ℃, and then add 0.65% of Lactobacillus plantarum Powder, 0.65% Enterococcus faecium powder, 8% pyridoxine hydrochloride, 16% vitamin C, 22% vitamin E, 43.3% defatted rice bran is fully mixed.

Embodiment 3

[0037] This embodiment provides a feed additive for pigs, which is prepared by the following preparation method:

[0038] Preparation of jujube polysaccharides: first take the mature jujube, remove the seeds, and mash it in a container; then add 0.4mg / ml papain for enzymatic hydrolysis, the enzymatic hydrolysis temperature is 50℃, pH=7, and the enzymatic hydrolysis time is 3h ; Then dried into powder at 70 ℃.

[0039] Preparation of pale bamboo leaf extract: Wash the pale bamboo leaves, dry them, and crush them, and extract them twice with a 50% mass percent ethanol aqueous solution for heating and refluxing for 2 hours each time, filtering, decompression concentration, and static flocculation; The porous resin column and the polyamide resin column were further purified by adsorption. The water-washed resin column was sugar-free, and then gradient elution was carried out with different concentrations of ethanol. The elution flow rate was 5mL / min. The eluate was collected, concentra...

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Abstract

The invention relates to a pig feed additive and its preparation method and an application, and relates to the field of feed additive. The pig feed additive is prepared from, by weight, 1-5 parts of jujube date polysaccharide, 1-2 parts of composite probiotics, 6-10 parts of plant extract, 6-10 parts of pyridoxine hydrochloride, 12-20 parts of Vitamin C, 18-25 parts of Vitamin E, and 28-56 parts of carrier matrix. The preparation method includes steps of screening and mixing the jujube date polysaccharide with the plant extractive, adding other components to fully and evenly mix the raw materials. The preparation method is simple in operation and good in controllability. Compared with the prior art, the pig feed additive can be added to the basal diet of a pig; every component is in synergistic interaction, and can effectively promote the animal growth; the weight increasing speed is quick, the feed utilization rate is improved, and the meat quality is obviously improved; besides, thetenderness and flavor are increased; the pig feed additive is free from drug residue, thus the meat product is safer and better in quality.

Description

Technical field [0001] The invention relates to the field of feed additives, and in particular to a feed additive for pigs, and a preparation method and application thereof. Background technique [0002] With the improvement of living standards and economic globalization, people are paying more and more attention to pork quality and breeding benefits. Consumers’ requirements for pork are not only limited to the quantity of meat and high lean meat rate, but also pursue the color and luster of meat. Tenderness, PH value, flavor, etc. are all important indicators for evaluating pork quality. Under modern intensive breeding conditions, animals are subject to more and more stress factors (such as stocking density, immunization, sudden changes in temperature and humidity, shock, etc.), which can easily lead to oxidative stress in the animal body and animal performance. Decrease, meat quality declines. [0003] In order to solve the above problems, people usually add a lot of antibiotic...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23K10/18A23K10/30A23K10/37A23K20/10A23K20/163A23K20/174A23K50/30A23K10/14
CPCY02P60/87
Inventor 肖丽萍周盛昌王丽娜吴有林杨伟春刘小成周通张敬学
Owner FUJIAN AONONG BIOLOGICAL TECH GRP CO LTD