... select the best sac-charomyces to gain the productsIt’s rich in protein, amino acid, polypeptide, nucleotides, B complex vitamins, grow ... Supply N source for microorganisms in its growth, reproduction and secretion of target product.High protein: With high content of amino ... , vitamin, genetic engineering, VC, inosine, hyaluronic acid etc.In the field of culture medium For pseudomonas, e.coli, hay ...