07533
Yeast Extract
from Saccharomyces cerevisiae, powder, suitable for microbiology
Synonym(s):
Yeast Extract, Yeast autolysate, Yeast nutrient
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About This Item
biological source
Saccharomyces cerevisiae
Quality Segment
sterility
non-sterile
form
powder
shelf life
limited shelf life, expiry date on the label
composition
amino-N, ≥4.0% , nitrogen content, ≥8.0%
ign. residue
≤15%
loss
≤8.0% loss on drying
pH
5.8-6.8 (25 °C, 2% in H2O)
application(s)
food and beverages, microbiology
suitability
molds, yeasts
Application
A watersoluble yeast peptone enriched by the vitamin B complex for special fastidious microorganisms. Additionally it is enriched with Thiamin, Riboflavin, Niacin and Biotin. The yeast peptone contains highly concentrated protein in form of amino acids and peptides and serves as excellent source of minerals, nucleic acids and other promoters to support the growth of microorganisms.
Application: used as nutrient in diverse fermentations methods, including lactic acid cultures and pharma compounds.
Typical Analysis:
Viitamins mg/100 g product
Thiamin HCI (B1) ≥36
Riboflavin (B2) ≥13
Niacin ≥650
Vitamin B6 3.9
Folic acid 2.8
Pantothenic acid 11.2
Biotin ≥2
Inositol ≥160
Pyridoxine HCI 7
Minerals mg/100 g product
Calcium 164
Copper 0.8
Iron 0.7
Magnesium 144
Manganese 1.23
Phosphorus 1330
Potassium 2650
Sodium 678
Zinc 17.3
Application: used as nutrient in diverse fermentations methods, including lactic acid cultures and pharma compounds.
Typical Analysis:
Viitamins mg/100 g product
Thiamin HCI (B1) ≥36
Riboflavin (B2) ≥13
Niacin ≥650
Vitamin B6 3.9
Folic acid 2.8
Pantothenic acid 11.2
Biotin ≥2
Inositol ≥160
Pyridoxine HCI 7
Minerals mg/100 g product
Calcium 164
Copper 0.8
Iron 0.7
Magnesium 144
Manganese 1.23
Phosphorus 1330
Potassium 2650
Sodium 678
Zinc 17.3
Analysis Note
solubility (2% in water, at 25 °C): clear to slightly turbid, light yellow and light brown-yellow and light brown
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Storage Class
11 - Combustible Solids
flash_point_f
Not applicable
flash_point_c
Not applicable
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