... and so on. It is an idea natural N source for microorganisms in ferment and culture.With form of paste and ... powder. Type&ModelStandard: Supply N source for microorganisms in its growth, reproduction and secretion of target product ... , inosine, hyaluronic acid etc.In the field of culture medium For pseudomonas, e.coli, hay bacillus, staphylococcus, yeast, mycoplasma etc ...