Yeast Extract for Fermentation
Katalog-Nummer Y2008-500g
Size : 500g
Marke : US Biological
Grade
Molecular Biology GradeShipping Temp
RTStorage Temp
RTAqueous extract of yeast with an exceptionally high protein content. Selected for greater solubility and clarity. Suitable for use in fermentation where high levels of natural protein, peptides, free amino nitrogen, vitamins, minerals and trace elements are desirable.
CAS No:
8013-01-2
Protein:
60-100%
Ash:
8-16%
Moisture:
≤6%
Salt:
≤1.5%
pH (1%):
5.4-6.2
Typical Amino Acid Profile:
Ala 39%, Arg 28%, Asp 56%, Cys 7%, Glu 80%, Gly 28%, His 15%, Ile 29%, Leu 42%, Lys 47%, Met 9%, Phe 24%, Pro 25%, Ser 29%, Thr 28%, Trp 5%, Tyr 20%, Val 34%
Microbiological Analysis (Typical):
SPC: ≤10,000cfu/g
Coliform: ≤10cfu/g
Salmonella: Negative
E. coli MPN: ≤3.0
Yeast and Mold: ≤50cfu/g
Coliform: ≤10cfu/g
Salmonella: Negative
E. coli MPN: ≤3.0
Yeast and Mold: ≤50cfu/g
SPC: As Reported
Coliform: ≤10cfu/g
Salmonella: Negative
E.Coli:Not Determined
Yeast and Mold: ≤100cfu/g
Staphylococcus aureus: ≤100cfu/g
Listeria monocytogenes: Negative
Coliform: ≤10cfu/g
Salmonella: Negative
E.Coli:Not Determined
Yeast and Mold: ≤100cfu/g
Staphylococcus aureus: ≤100cfu/g
Listeria monocytogenes: Negative
Certificate of Origin:
The raw material, Yeast, used in the manufacturing of Yeast Extract is derived from raw materials originating in the contiguous 48 United States, collected in United States Department of Agriculture (USDA) approved facilities and inspected to be free of disease.
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.