酵母抽提物 [酵母粉]，Yeast Extract；suitable for microbiology

生物来源

Saccharomyces cerevisiae

质量水平

200

sterility

non-sterile

测定

≥10% total nitrogen (N) basis
≥4.5% amino-nitrogen basis

形式

powder

保质期

limited shelf life, expiry date on the label

包装

pkg of 25 kg
pkg of 5 kg
pkg of 500 g

灼烧残渣

≤15%

缺失

≤8% loss on drying

pH值（酸碱度）

6.5-7.5 (25 °C, 2% in H₂O)

溶解性

H₂O: 2%, clear, light yellow to brownish-yellow

application(s)

food and beverages
microbiology

适用性

molds
yeasts