biological source
Saccharomyces cerevisiae
Quality Segment
sterility
non-sterile
form
powder
shelf life
limited shelf life, expiry date on the label
composition
amino-nitrogen, ≥3.5% , total nitrogen (N), ≥11%
impurities
≤15% ash
ign. residue
≤15%
loss
≤5% loss on drying
pH
6.5-7.5 (25 °C, 2% in H2O)
solubility
H2O: 2%, clear, yellow
application(s)
food and beverages, microbiology
suitability
bacteria, molds, yeasts
General description
本品通过干燥自溶性酵母细胞（酵母）的提取物制备得到，这种酵母细胞是氨基氮和维生素、尤其是水溶性复合维生素 B 的很好来源。将它加入许多培养基或发酵肉汤中可提高微生物的产率，推荐用于需要快速大量生长的培养基。
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存储类别
11 - Combustible Solids
闪点 (F)
Not applicable
闪点 (°C)
Not applicable
PPE（个人防护设备）
Eyeshields, Gloves, type N95 (US)