Features of "Angel" Yeast Peptone: 1. Angel yeast peptone adopted the high quality proteins in fresh ox bones as the raw material; 2. Polypeptide, dipeptide and amino acids etc., which are necessary nutrients during microorganism fermentation, are abundant in our yeast peptone; and as a result it can be used as the organic nitrogen source during microbe culture. 3. During microbial fermentation period, combined use with other Angel yeast extracts will give a better culture effect. Applications of "Angel" Yeast Peptone: Angel yeast peptones can be used in bioengineering industries to produce antibiotics, biological preservatives, amino acids, vitamins, xanthan and hyaluronic acid as well as related products etc..