麦芽汁琼脂

NA.74

Wort Agar is a general purpose mycological medium especially suitable for the cultivation and enumeration of yeasts.

Wort Agar has been used to cultivate Aspergillus niger.
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).

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℃ for 15 minutes. Do not overheat! Prolonged heating will diminish the gel strength of the medium.

酵母和霉菌的阻抗检测

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.

GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany
NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany

100

non-sterile

powder

limited shelf life, expiry date on the label

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

NutriSelect^® Basic

microbiological culture: suitable

4.8±0.2 (25 ℃)

agriculture
bioburden testing
environmental
food and beverages
microbiology

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)

11 - Combustible Solids

WGK 3

Eyeshields, Gloves, type N95 (US)