Feed additive for pigs and its preparation method and application

A technology of feed additives and bacteria powder, which is applied in the fields of application, animal feed, animal feed, etc., and can solve problems such as slow growth, abnormal liver function, and accumulation of antibiotics

Active Publication Date: 2020-10-23
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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  • Feed additive for pigs and its preparation method and application
  • Feed additive for pigs and its preparation method and application
  • Feed additive for pigs 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 through a 70-mesh sieve, stir and mix for 30 minutes at a speed of 400rpm, the temperature of stirring and mixing is 55°C, and then add 0.5% Lactobacillus plantarum powder, 0.5% Enterococcus faecium powder, 6% pyridoxine hydrochloride, 12% vitamin C, 18% vitamin E, and 56% defatted rice bran are fully mixed and obtained.

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, stir and mix at a speed of 400rpm for 30min at a temperature of 55°C, then add 0.65% Lactobacillus plantarum powder, 0.65% Enterococcus faecium powder, 8% pyridoxine hydrochloride, 16% vitamin C, 22% vitamin E, and 43.3% defatted rice bran are fully mixed and obtained.

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 mature jujubes, remove the seeds, and mash them in a container; then add 0.4mg / ml papain for enzymolysis, the enzymolysis temperature is 50°C, pH=7, and the enzymolysis time is 3h ; Then dried at 70 ℃ into powder.

[0039] Preparation of Pachyphyllum leaf extract: Wash, dry, and pulverize Pachyphyllum leaves, heat and reflux extraction with 50% ethanol aqueous solution for 2 times, each time for 2 hours, filter, concentrate under reduced pressure, and static flocculation; Porous resin column and polyamide resin column are further adsorbed and purified, the resin column is washed with water to remove sugar color, and then gradient elution is performed with different concentrations of ethanol at a flow rate of 5mL / min. The eluate is collected, concentrated under reduced pressure, and spray-dried into powder ....

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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 pig feed additive and its preparation method and application. Background technique [0002] With the improvement of living standards and economic globalization, people pay more and more attention to the quality of pork and the benefits of breeding. Consumers' requirements for pork are not limited to the quantity of meat and high lean meat percentage, but also pursue the color and luster of meat. Tenderness, PH value, flavor, etc., these are important indicators for evaluating the quality of pork. 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. Reduced meat quality. [0003] In order to solve the above problems, people usually ...

Claims

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Application Information

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Patent Type & Authority Patents(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
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