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P3306 Peptone Y (BSE-Free) (Casein Peptone)

Specifications
Grade
Molecular Biology Grade
Form
Light tan, homogenous, free flowing powder
EU Commodity Code
38210000
Shipping Temp
RT
Storage Temp
RT

Peptone Y is a specially formulated enzymatic digest of casein, similar to Tryptone from gelatin, but used to supply higher growth rates when used in molecular biology media preparations such as YPD Broth & Agar.

Appearance
Light tan, homogenous, free flowing powder
Solubility
Clear, light amber, complete
pH (2%)
6.5-7.5
Ash
≤15%
Moisture
≤5.0%
Amino Nitrogen
≥4%
Total Nitrogen
≥10%
Undigested Proteins
Negative
Reducing Sugars
Negative
Proteoses
Trace positive to positive
Nitrites
Negative
Tryptophan
Trace positive to positive
Growth Supporting Properties
Agar Formulation, Broth Formulation: Growth Test Standard Plate Count: ≤5000CFU/g Molds/Yeasts: <100CFU/g Coliforms: <10CFU/g E. coli: Negative Salmonella: Negative/25g
Typical Amino Acid Profile
Ala 2.8%, Arg 3.2%, Asp 6.7%, Cys 0.3%, Glu 18%, Gly 1.8%, His 2.4%, Ile 4.7%, Leu 7.7%, Lys 7.0%, Met 2.5%, Phe 4.1%, Pro 9.1%, Ser 5.1%, Thr 3.9%, Trp 1.0%, Tyr 1.3%, Val 6.0%
Certificate of Origin
The raw animal product used in the manufacturing of Peptone Y is derived from casein, a milk product derived from bovine, originating in New Zealand where there have been no reported cases of bovine spongiform encephalopathy (BSE). Peptone Y is processed in Mexico. During processing of the product, a batch is heated to a minimum of 80°C for 1 hour including a minimum of 5 minutes at 105°C or greater and then dried at a minimum of 140°C. The enzyme used in processing is porcine-derived from the USA.
Source
Porcine gelatin
Form
Light tan, homogenous, free flowing powder
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.
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