biological source
Saccharomyces cerevisiae
Quality Segment
sterility
non-sterile
assay
≤3% amino-nitrogen basis, ≥9% total nitrogen (N) basis
form
powder
shelf life
limited shelf life, expiry date on the label
composition
amino-nitrogen, ≤3% , total nitrogen (N), ≥9%
packaging
pkg of 1 kg, pkg of 5 kg
impurities
≤16% ash, ≤8% non-dissolved
loss
≤8% loss on drying
pH
6.5-7.5 (2% in H2O)
solubility
H2O: 2%, turbid, yellow
application(s)
food and beverages
microbiology
storage temp.
2-25°C
suitability
molds, yeasts
General description
酵母提取物是自溶酵母细胞的提取物。酵母提取物是氨基酸、肽、水溶性维生素和碳水化合物组成的混合物，可用作培养基添加剂。它是一种非动物性和低内毒素蛋白胨，适用于发酵培养基，用于培养和复苏大量挑剔的微生物。富含维生素等营养物质等，推荐用于一般实验室培养基
Application
酵母提取物推荐用于培养基和各种微生物的大规模培养。它提供多功能营养补充剂，也可用于微生物发酵。
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存储类别
11 - Combustible Solids
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)