Peptone Bacteriological powder is manufactured by Securex Lab Sciences. It is very commonly used as a microbial growth media. It functions as a primary enrichment media for bacterial growth. The basic components of this media include peptic digest of animal tissue and sodium chloride. Tryptophan is present in abundance in the media. It is also used as an additive to media to support the growth of recombinant cell lines. Such cell lines are maintained for the production of recombinant proteins for therapeutic uses. Several enzymes, anti-biotics, steroids, vaccines etc are produced by this method. Media composition: Nitrogen : Amino nitrogen : Sodium Chloride Storage: Store below 30C Appearance: Yellow to brownish yellow powder Odour: Non-putrescent characteristic odour pH: 6.1 to 7.1