The product closest to the "small material" weight gain effect
Research and development by the special research group on beef cattle nutrition and feeding technology
The Meifei series products are the research results of the "Ninth Five Year Plan", "Tenth Five Year Plan", and "Eleventh Five Year Plan" national key scientific and technological research projects - large-scale breeding and industrialization technology research and development of beef cattle. They are scientifically formulated by experts from the research team based on the digestion and metabolism characteristics of beef cattle and the current actual situation of beef cattle breeding. Meifei No.1 is a growth promoter mainly composed of high-efficiency growth promoters, compounded with vitamins, specific bacteria, and high-efficiency enzymes.
Scope of Application
Suitable for ruminant animal feed and breeding enterprises troubled by various types of stress
Main Components
Trans anise ether, complex vitamins, complex minerals, Bacillus subtilis, yeast, cellulase, etc.
Product Principle
Assemble star anise ether for immune enhancement and antioxidant function, specific microbial gastrointestinal maintenance function, active enzyme degradation function, vitamin promotion metabolism and nutrient redistribution function. By integrating technologies such as immune enhancement, efficient antibacterial activity, absorption enhancement, and rumen optimization, we aim to create a new type of stress resistant additive for ruminant animals under high-density, high nutrient, and short cycle feeding conditions, which enhances their productivity under stress and improves breeding efficiency.
Product Core Technology
Ø Stress resistance and sedimentation promotion: trans anise ether promotes sedimentation under stress resistance
By utilizing the strong antioxidant properties of trans anise ether, anti stress regulation is implemented to strengthen the spleen, invigorate qi, promote the deposition of flavor amino acids and muscles, reduce meat production costs, and shape and increase muscle mass.
Ø Microecological agents promote digestion
Microecological agents enrich the rumen microbiota, improve rumen fermentation, produce a variety of enzymes, maintain and repair intestinal villus morphology, and ensure intestinal homeostasis.
Ø Eliminate anti nutritional factors in feed
Hemicellulases, pectinases, and β - glucanases work together to degrade large molecules such as cellulose, hemicellulose, and pentosans into monosaccharides and oligosaccharides, reducing the viscosity of intestinal contents, promoting endogenous enzyme diffusion, and increasing nutrient digestion and absorption.
Product Efficacy
1.Rich in growth factors: It contains essential factors for the development of animal organisms, which can stimulate the growth of cells, significantly improve the metabolic capacity and growth function of animal tissues, and increase growth rate;
2.Promote amino acid absorption: The cofactor containing quinone protease participates in the electron transfer of the respiratory chain and promotes the absorption of amino acids and lean meat deposition in animals through the action of glucose;
3.Immune stimulation: Activate animal B cells and T cells to produce antibodies, improve animal immune function, enhance disease resistance and stress resistance;
4. Liver and gallbladder protection: Clearing animal body free radicals, reducing oxidative stress damage, significantly reducing serum bilirubin and alanine aminotransferase levels, maintaining normal liver function, and regulating liver injury.
Usage and Dosage
Scale Ranch: Meifei No.1, with a fully mixed TMR diet supplemented with 4.0-5kg/ton.
Experimental Data
Experiment 1: Results of Growth Comparison Test for Calves weighing over 50kg
Experimental Ranch: Jinan Jierui Animal Husbandry Co., Ltd
The control group was fed a basic TMR diet; The MF2kg group added Meifei No.1 (2000 g/kg) to the basal TMR diet; The MF4kg group added Meifei No.1 (4000 g/kg) to the basic TMR diet. Conduct a 30 day feeding experiment.
The experimental results showed that supplementing 2kg of Meifei No.1 in TMR diet could increase the daily weight gain of calves by 72g and reduce the feed to weight ratio by 3.29%. Supplementing 4kg of Meifei No.1 could increase the average daily weight gain of calves by 226.33g and reduce the feed to weight ratio by 12.73%.
Comparative analysis of growth performance of calves

Note: The absence of the same lowercase letter on the shoulder label of the same column indicates significant differences (P<0.05), while the presence or absence of the same lowercase letter indicates no significant differences (p>0.05); The following table is the same.
Experiment 2: Results of Growth Comparison Test for Fattening Cattle above 450kg
The control group was fed a basic TMR diet; The MF2kg group added Meifei No.1 (4000 g/kg) to the basal TMR diet; The MF4kg group added Meifei No.1 (4000 g/kg) to the basic TMR diet. Conduct a feeding experiment for 306 days.
The experimental results showed that supplementing 4kg of Meifei No.1 in TMR diet can increase the average daily weight gain of fattening cattle by 490g and 13.69% respectively.
Comparative analysis of growth performance of fattening cattle

Experiment 3: Research on the Application of Anti Stress Products in Holstein Cows
Research object: Holstein cows
Result: 400 Holstein cows were divided into four treatments for comparative experiments. During the four week experiment, Meifei No.1 (C) added 1000g/ton of compound feed, which increased the average milk production of cows by 2.65kg/head/day with little change in feed intake. The antioxidant index SOD content in milk increased by 30%, VE content increased by 100%, and the feed digestibility was significantly improved using the three-layer sieve washing method.

