Safety meat modifier

An improver and safe technology, applied in animal feed, additional food elements, animal feed, etc., to achieve high lean meat rate, bright red and shiny meat, and good safety effects

Inactive Publication Date: 2003-05-28
ZHEJIANG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The safe meat quality improver (MQI series) provided by the present invention uses the principles of physiology and animal nutrition to conduct in-depth research on the factors that affect the meat quality of livestock, poultry and aquatic products, such as feed energy, c

Method used

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Examples

Experimental program
Comparison scheme
Effect test

example 1

[0017] Example 1: Effect on weight gain of livestock and poultry

[0018] Pig AA broiler group Net head weight gain Daily weight gain Feather net weight gain

[0019] Number of Heads Daily Gain (g) Number of Feathers

[0020] (kg) (g) (g) control group 360 923 27.7 1981 41.68 1750MQI series group 360 996 29.8 2086 44.15 1854

[0021] The results showed that the net weight gain of MQI series pigs was 2.1 kg / head, and the daily gain was 8% higher than that of the control group; the net weight gain of broilers was 104 g / feather, and the daily gain was 5.9%.

example 2

[0022] Example 2: Effect on feed conversion ratio

[0023] Pig AA broiler

[0024] Group Number of heads Feed to meat ratio Feather number Feed to meat ratio

[0025] Control group 360 3.62∶1 1981 2.07∶1

[0026] MQI series group 360 3.36∶1 2086 2.03∶1 The results showed that: compared with the control group, the feed conversion rate of pigs in MQI series group increased by 7.1%; AA broiler chicken increased by 1.9%.

example 3

[0027] Example 3: Effects on carcass traits

[0028] Group Control group MQI series group

[0029] Average live weight (kg) 100.4±10.41 a 101.8±2.63 a

[0030] Average carcass weight (kg) 69.65±5.14 a 74.18±2.33 a

[0031] Slaughter rate (%) 69.40±1.15 a 71.95±0.71 b

[0032] Eye muscle area (cm 2 ) 28.93±4.49 A 33.53±5.21 B

[0033] Back fat thickness (cm) 2.83±0.18 a 2.74±0.26 b

[0034] The results showed that: compared with the control group, the eye muscle area of ​​the supplement (MQI series) group increased by 16.0% (P<0.01), the slaughter rate increased by 3.7% (P<0.05), and the backfat thickness decreased by 3.2% (P<0.05).

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PUM

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Abstract

A high-safety meat quality improver as the additive of feed is composed of a composite plant extract and one or more of cysteamine, L-carnitine and organoselenium. Its advantages are high effect on improving quality of meat (amino acids components and fatty acid), high lean meat percentage and delicious taste, and no residual in meat.

Description

technical field [0001] The invention relates to a safe meat quality improver for improving the meat quality and production performance of livestock, poultry and aquatic products developed by using modern nutrition control technology. Background technique [0002] For nearly half a century, improving the growth rate and lean meat percentage of pigs has always been the primary goal pursued by livestock workers and feed manufacturers. my country once used β-stimulants (clenbuterol hydrochloride) for a period of time to improve the growth rate, feed conversion rate and carcass lean meat rate of livestock and poultry. However, the use of β-stimulants (commonly known as clenbuterol) has brought two major problems: one is that the incidence of PSE meat and DFD meat in pork increases, and the quality decreases; the other is that β-stimulants will be in pigs and chickens Residues, people will be poisoned if they eat pork, poultry and internal organs containi...

Claims

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Application Information

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IPC IPC(8): A23K20/10A23K20/174A23K50/30
Inventor 陈安国洪奇华杨彩梅
Owner ZHEJIANG UNIV
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