1.Product Description
Beef extract is a tan or dark brown paste obtained from fresh beef which is defatted, digested, filtered, concentrated, sprayed and dried. It is rich in creatine, creatinine, peptides, amino acids, nucleotides, organic acids, minerals and vitamins water-soluble substances, etc. In addition, it contains more methionine, more vitamins and other growth factors needed for bacterial growth.
2.Product Standard
Item Industrial grade Pharmaceutical grade Reagent grade
Total nitrogen (on DM) % ≥8.0% ≥8.5% ≥9.0%
Amino nitrogen (on DM) % ≥2.0% ≥2.0% ≥2.5%
Solid content % ≥60% ≥65% ≥70%
Chloride (on NaC1)% - - ≤12.5%
pH (2% solution) 4.0-7.0 6.8-7.2
3.Application
It supplements the peptone and other nitrogen sources have nutrient deficiency and is a high-grade raw materials of microbial ferment industry.