Nature | Casein peptone |
Description | It can be used in a wide range of media and is commonly used with soy peptones in casein soy media. Tryptone facilitates the growth of lactic acid bacteria, yeasts and molds. |
Application | Tryptone is probably the most widely used peptone in media production for industrial microbiology (lactic acid bacteria, probiotics, etc.), agri-food diagnostics (Listeria, Salmonella, Staphylococcus ......) and pharmaceutical fermentation (toxin production, biomass, etc.). |
Total Nitrogen | 12.5±0.5% |
Amino Nitrogen | 4.0±1.0% |
Sulfuric Ash | ≤17% |
Chlorides | 0.01 |
Magnesium | ≤1.0% |
Calcium | ≤1.0% |
Tryptophan | Positive |
Nitrites | Negative |
Proteoses | Positive |
Indole | Negative |
Aminogram(mg/g) |
Aspartic acid : 63 Threonine: 40 Serine: 49 Glutamic acid : 163 Proline: 72 Glycine 19 Alanine: 29 Cysteine: – Valine: 58 Methionine : 25 Isoleucine: 47 Leucine: 70 Tyrosine: 26 Phenylalanine: 50 Histidine: 30 Lysine: 74 Arginine: 34 Tryptophan: 12 |
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