85-1337-21　Peptone 2.5Kg　CAS No:91079-43-5　P3300

特徴

• Peptone is an enzymatic digest of protein used to cultivate non-fastidious organisms, producing low-level growth. Deficient in carbohydrates, cystine and tryptophan.
• Source:Pancreatic digest of gelatin, porcine
• Appearance:Light tan, homogenous, free flowing powder
• pH:7.0±0.5
• Amino Nitrogen:≤6%
• Solubility (2%):Light yellow, clear, complete
• Total Nitrogen:≥10%
• Reducing Sugars:Negative
• Undigested Protein:Negative
• Proteoses:Negative
• Nitrites:Negative
• Tryptophan:Negative
• Ash:≤10%
• Moisture:≤10%
• Typical Amino Acid Profile:Ala 8.5%, Arg 7.8%, Asp 6.2%, Cys 0.2%, Glu 9.8%, Gly 19.4%, His 0.8%, Ile 1.4%, Leu 2.9%, Lys 3.8%, Met 1.0%, Phe 1.9%, Pro 12.2%, Ser 3.7%, Thr 1.8%, Trp 0.05%, Tyr 0.7%, Val 2.2%
• Growth Supporting Properties (Agar/ Broth Formulations):Satisfactory
• Certificate of Origin:The raw animal products and enzymes, porcine tissue, used in the manufacturing of Peptone is derived from meat materials originating in the USA. During processing of the product, a batch is heated to a minimum of 80°C for at least 1 hour, including a minimum of 5 minutes at a minimum 105°C. The product is dried at a minimum 140°C. Note: Higher temperatures are injurious to the integrity of gelatin peptone.