A general purpose peptone that is obtained by papaic digestion of soybean meal. Suitable for use in microbiological, tissue culture and fermentation media. Total Nitrogen: 8.7-9.6% Amino Nitrogen: 1.5-3.6% Loss on Drying: 6% pH: 6.5-7.5 Residue on Ignition: 15% Microbiological Analysis: Standard Plate Count: 5000CFU/g Molds/Yeasts:100CFU/g Coliforms: Negative Salmonella: Negative/25g Typical Amino Acids (g/100g): Alanine 3.18 Arginine 3.05 Aspartic acid 9.00 Cystine 0.79 Glutamic acid 11.83 Glycine 2.47 Histidine 1.23 Isoleucine 2.55 Leucine 3.90 Lysine 3.85 Methionine 0.86 Phenylalanine 2.40 Proline 2.54 Serine 2.69 Threonine 2.61 Tryptophan 0.68 Tyrosine 1.38 Valine 2.94 Storage and Stability: May be stored at -RT. Stable for 12 months after receipt. Note: Soytone has been heated to a minimum of 80C for a minimum of 1 hour, including a minimum of 5 minutes at a minimum of 105C. It is dried at a minimum of 140C. Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological. Toxicity and Hazards: All products should be handled by qualified personnel only, trained in laboratory procedures.
Form:
Supplied as a medium tan crystalline powder
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