推荐产品
无菌性
non-sterile
质量水平
形式
powder
保质期
limited shelf life, expiry date on the label
组成
agar, 17.0 g/L
ammonium chloride, 1.0 g/L
dextrin, 2.5 g/L
dipotassium hydrogen phosphate, 1.0 g/L
malt extract, 15.0 g/L
D-maltose, 12.5 g/L
peptone (from casein), 1.0 g/L
制造商/商品名称
NutriSelect® Basic
技术
microbiological culture: suitable
最终pH
4.8±0.2 (25 °C)
应用
agriculture
bioburden testing
environmental
food and beverages
microbiology
适用性
selective by low pH for Candida spp.
selective by low pH for Pichia spp.
selective by low pH for Saccharomyces spp.
selective by low pH for Zygosaccharomyces spp.
selective by low pH for molds (General Media)
selective by low pH for yeasts (General Media)
一般描述
Wort Agar is a general purpose mycological medium especially suitable for the cultivation and enumeration of yeasts.
应用
General purpose mycological medium especially suitable for the cultivation and enumeration of yeasts. Addition of special indicator dyes allows differentiation between yeast and bacterial colonies (Rapp).
Wort Agar has been used to cultivate Aspergillus niger.
制备说明
Suspend 50 g in 1 litre of distilled water. Add 2.35 g glycerol Cat. No. 49767) and bring to the boil to dissolve completely. Sterilize by autoclaving at 121°C for 15 minutes. Do not overheat! Prolonged heating will diminish the gel strength of the medium.
其他说明
酵母和霉菌的阻抗检测
附注
We offer two media types: the superior granulated GranuCult® and the cost-efficient powdered NutriSelect® culture media, depending on your needs.
The designations basic, plus, or prime are added to indicate the quality control level, from basic quality control to standard QC plus to prime for full regulatory compliance.
The designations basic, plus, or prime are added to indicate the quality control level, from basic quality control to standard QC plus to prime for full regulatory compliance.
法律信息
GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany
NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Gloves, type N95 (US)
法规信息
新产品
E.H. Parfitt
Journal of Dairy Science, 16, 141-141 (1933)
Handbook of Microbiological Media null
TOTAL PHENOLIC CONTENT, ANTIOXIDANT AND
ANTIMICROBIAL ACTIVITY OF HABERLEA RHODOPENSIS
EXTRACTS OBTAINED BY PRESSURIZED LIQUID EXTRACTION
ANTIMICROBIAL ACTIVITY OF HABERLEA RHODOPENSIS
EXTRACTS OBTAINED BY PRESSURIZED LIQUID EXTRACTION
D. Mihaylovaa
Acta Alimentaria (2013)
B.J. Schaertal et al.
Food Microbiology, 4, 155-155 (1987)
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