Fish Peptone, 10kg, Each

Details:

Specifications fish peptone is non-mammalian peptone, used as a nitrogen source in microbiological culture media. It is a non-bovine origin peptone, free of tse/bse risk.Appearance brownish yellow to brown homogenous free flowing powder, having characteristic odour of protein.Solubility freely soluble in distilled/purified water, insoluble in alcohol.Clarity 1% w/v aqueous solution is clear without any haziness after autoclaving at 15 lbs pressure (121ºc ) for 15 minutes.Reaction reaction of 2% w/v aqueous solution at 25ºc.Storage and shelf life store below 30°c. Use before expiry date on the label.Ph6.00- 7.00Total aerobic microbial count (cfu/gm)by plate method when incubated at 30-35°c for not less than 3 days. Bacterial count : <= 2000 cfu/gramtotal yeast and mold count (cfu/gm)by plate method when incubated at 20-25°c for not less than 5 days. Yeast & mold count : <= 100 cfu/gramtest for pathogens1. E.Coli-negative in 10 gms of sample 2. Salmonella species-negative in 10 gms of sample 3. Pseudomonas aeruginosa-negative in 10 gms of sample 4. Staphylococcus aureus- negative in 10 gms of sample 5. C.Albicans- negative in 10 gms of sample 6. Clostridia- negative in 10 gms of sampleindole testtryptophan content: passescultural repsonserm301: cultural response observed after an incubation at 35-37°c for 18-24 hours by preparing nutrient agar (m001) using agar powder, purified as an ingredient.