The yeast extract is made from fresh beer or bread yeast by autolysate of modern biotechnology or enzymatic hydrolysis, which is a paste to be formed by separation, refinement and concentrated spray drying. And it is a mixture of amino acids, peptides, water-soluble vitamins and sugars (mainly mean oligosaccharides and trehalose).
1. Sensory Index
Brown or yellowish brown
Endemic taste and odor of product, no other peculiar smell
2. Physicochemical Index
Total nitrogen (on DM) %
Amino nitrogen (on DM) %
Solid content %
Chloridum (on NaC1) %
Acidsolution & alkalescence high-pressure
Solubility (2% solution)
Note: The physicochemical index is general specification but we can customize product according to the requirements of customer.
It is widely used in the fermentation industry of new biomedicine, amino acid, vitamin, organic acid, enzyme preparation, probiotic fermentation, biological preservative, biological pesticide, microecologics, etc.
Fully dissolved and sterilized before use.
Compound Paper Bag with 25kg/bag or Cardboard Bucket. Reagent-grade products are packaged with 250g plastic bottle (or be packed according to the measurement requirements of customer and OEM Package as well).