产品名称
酵母自溶产物, suitable for microbiology
biological source
Saccharomyces cerevisiae
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
molds
yeasts
Quality Level
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。
存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
法规信息
动植物源性产品
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商品
Culture media provides a habitat with suitable nutrients, energy sources, and certain environmental conditions for the growth of microorganisms. The components of the culture media range from simple sugars to peptones, salts, antibiotics, and complex indicators.
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