The meat protein contains high protein, low ash content, does not contain nitrite, amine salt and heavy metal. Widely applies in the antibiotic and the microorganism fermentation. Appearance: white powder, freely soluble in water, easy to absorb moisture, will has stronger cohesiveness after absorbing moisture. Chemical property:This product is the polypeptide, dipeptide and the compound amino acid that produced by hydrolyzed and degraded collagen protein. Has general characteristic. Physicochemical indices: 1.Luster:white powder 2.Total nitrogen:above 16% 3.Moisture:below 4% 4.Ash content:below 2% 5.Total phosphorus:below 0.05% 6.Chloride:below 5% 7.Ph value:6.5-7 8.Transparency:above 400%