Yeast extract powder (CAS No. 8013-01-2) is a kind of soluble and powdery natural product, which is refined from fresh yeast . The production technique includes autolysis, enzymolysis, separation and concentration etc. This product contains high level of protein, balanced essential amino acids, B Complex Vitamin, nucleic acid, microelements etc. It’s the perfect biological culture medium and the necessary raw material in the biological products. The efficacy of yeast extract powder is eight times of the normal yeast culture medium, so it can highly improve the survival rate and reproduction rate of the bacteria, and accordingly improve the quality and the yield rate.   Product Guidline:        Guideline     Project         Yeast Extract Powder       Appearance       light yellow powder       Nitrogen(N)%       ≥9.0%       Amino nitrogen %       ≥3.0%       Cl.       ≤4%       Residue on ignition       ≤10%       PH       5.0-6.5           Usage:     Biochemistry reagent, microorganism culture medium. Especially, the extremely high efficiency in promoting the growth of pseudomonas bacillus, acetic acid bacillus, gluconic acid bacillus, escherichia coli, bacillus subtilus, streptococcus lactis, staphylococcus, yeast and mycoplasmal. Packing:     Yeast Extract Powder: 3kg/ aluminum foil bag, 4 bags to 1 box. (Or be measured and packed according to the customer’s requirement).     Storage Method : Noted that this product has strong water absorbability, please stored in cool, dry place and seal after use, moisture-proof.