Sow pregnancy early stage compound feed for promoting sow welfare and improving sow reproductive performance, and processing method thereof

A technology for pre-pregnancy and compound feed, applied in the field of feed, can solve problems such as adverse effects on sow welfare and lifelong reproductive performance, inability to fully exert sow production potential, and unsatisfied sow feeding desires, etc. and fetal immunity, the number of live weaned piglets and the survival rate of weaning, and the effect of improving welfare.

Inactive Publication Date: 2014-11-26
SHANGHAI XINNONG FEED
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] At present, low nutritional level and low feeding amount are generally adopted for sows in the early pregnancy on the market. The sows’ appetite for food cannot be satisfied for a long time. Lifetime reproductive performance is adversely affected and sows cannot be fully utilized to their productive potential

Method used

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  • Sow pregnancy early stage compound feed for promoting sow welfare and improving sow reproductive performance, and processing method thereof
  • Sow pregnancy early stage compound feed for promoting sow welfare and improving sow reproductive performance, and processing method thereof
  • Sow pregnancy early stage compound feed for promoting sow welfare and improving sow reproductive performance, and processing method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0030] One, the sow pre-pregnancy compound feed formula of the present invention is as follows:

[0031]

[0032]

[0033] All the above-mentioned raw materials can be purchased in the raw material market.

[0034] 2. The processing process of the above-mentioned sow compound feed in the early pregnancy is as follows:

[0035] (1) Cleaning, screening and crushing the main bulk raw materials (corn, wheat);

[0036] (2) Add each raw material to the mixer according to the formula amount, and mix evenly;

[0037] (3) The mixed raw materials are sent into the conditioner by the conveying auger, and the high-pressure saturated steam is fed into the conditioner, and the steam conditioning time is 30 seconds, and the steam conditioning temperature is 65 degrees;

[0038] (4) The material after steam conditioning is pushed into the granulator for granulation;

[0039] (5) Screening and cooling, the feed is screened through a 2.0mm screen, and the feed particles are cooled by b...

Embodiment 2

[0043] One, the sow pre-pregnancy compound feed formula of the present invention is as follows:

[0044]

[0045]

[0046] All the above-mentioned raw materials can be purchased in the raw material market.

[0047] The processing technology and precautions for use are the same as in Example 1, except that the steam tempering temperature is 70 degrees.

Embodiment 3

[0049] One, the sow pre-pregnancy compound feed formula of the present invention is as follows:

[0050]

[0051] All the above-mentioned raw materials can be purchased in the raw material market.

[0052] The processing technology and precautions for use are the same as in Example 1, except that the steam tempering temperature is 60 degrees.

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Abstract

the invention discloses a sow pregnancy early stage compound feed for promoting sow welfare and improving sow reproductive performance, and a processing method thereof. The compound feed is composed of the following components in percentage by mass: 32-40% of corn, 27-35% of wheat, 10-15% of soybean meal, 8-14% of dietary fiber, 0.1-0.2% of microecological preparation, 0.025-0.03% of carnitine, 0.2-0.3% of compound trace elements, 0.03-0.04% of compound vitamins, 0.05-0.06% of choline, 0.02-0.04% of phytase, 0.04-0.06% of anti-mildew agent, 0.15-0.2% of mycotoxin adsorbent, 0.8-1.2% of calcium monohydrogen phosphate, 0.1-0.2% of salt, 1-1.2% of stone powder and 0.9-1.0% of zeolite powder. The processing method includes the following steps: carrying out cleaning sorting, screening and crushing of the bulky raw materials of corn and wheat, adding the various raw materials into a mixer according to the formula amount and carrying out uniform mixing, and performing steam conditioning of texture, pelletizing, screening, cooling and packaging to get the finished product. The sow pregnancy early stage compound feed meets nutritional requirements of a sow in the pregnancy early stage, can promote the fetal development and the mammary gland development of sows, and can improve the maternal and fetal immunity.

Description

technical field [0001] The invention belongs to the technical field of feed, and relates to a sow pre-pregnancy compound feed capable of improving sow welfare and enhancing sow reproductive performance and a processing method thereof. Background technique [0002] The sow is the core group of the whole pig farm, and the reproductive performance of the sow determines the productivity of the pig farm. The gestation period of sows can be divided into three stages, and each stage has different nutritional needs. In the early stage, it is mainly used to ensure the implantation of the fetus and maintain the body condition of the sow. In order to ensure the smooth implantation of the fetus in the early pregnancy and improve the survival rate of the embryo, feed restriction is generally adopted to limit the energy intake of sows in the early pregnancy. At the same time, if the feed intake during pregnancy is too high, the feed intake during lactation will be significantly reduced. ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A23K1/18A23K1/14A23K1/165A23K1/175A23K10/30A23K20/189A23K20/28A23K50/30
CPCY02P60/87
Inventor 魏炜江涛罗文丽方艳红穆玉云
Owner SHANGHAI XINNONG FEED
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