Yeast Extract | Premium grade | 10kg Industrial Package
- Product Code: IDA-YEIA0
- Availability: In Stock
For large-scale (Industrial) protein expression use | 10 kg package
Pre-order product.
This yeast extract is a fresh cellular component extracted from brewer's yeast cells after autolysis, pasteurization, concentration and vacuum powdering processes. The extract is fully enzymatically digested and without prolonged heat treatment, it has a premium protein nitrogen content in the form of free amino acids and balanced nutrients (>5% compared to about 4% in ordinary yeast extracts). Suitable as a nutrition source for refined cell cultures.
Properties
Total nitrogen (N) basis ≥ 10.0%
Amino-nitrogen basis ≥ 5.0%
Residue on ignition ≤15.0%
Loss on drying ≤6.0%
Sodium chloride ≤2.0%
pH (2% in H2O) 5.3~7.2
Heavy metal content
Lead <1.9mg/kg
Arsenic <2mg/kg
Microbiological indicators
Total number of bacterial colonies <10kCFU/g
Escherichia coli 0.3MPN/g
Salmonella enterica Not detected
Staphylococcus aureus Not detected
Form
Powder, yellow to light yellow
Solubility
H2O: 2%, clear, yellow
