通用啤酒琼脂

NA.74

在啤酒酿造工业中用于培养重要微生物。

Suspend 62.16 g in 750 ml of distilled water. Heat to boiling to dissolve the medium completely. Add 250 ml beer, without degassing, to the hot medium and mix gently. Dispense as desired and sterilize by autoclaving at 121℃ for 10 minutes. If required, add 1 ug/ml (Cat. No. 01810) of Cycloheximide to sterile medium prior to dispensing.

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

200

non-sterile

powder

limited shelf life, expiry date on the label

agar, 12 g/L
dextrose, 16.1 g/L
dipotassium phosphate, 0.31 g/L
ferrous sulfate, 0.006 g/L
magnesiumsulfate, 0.12 g/L
manganese sulfate, 0.006 g/L
monopotassium phosphate, 0.31 g/L
peptonized milk, 15 g/L
sodium chloride, 0.006 g/L
tomato juice, 12.2 g/L
yeast extract, 6.1 g/L

NutriSelect^® Plus

microbiological culture: suitable

6.3±0.2 (25 ℃)

bioburden testing
food and beverages
microbiology

Acinetobacter spp.
Pediococcus spp.
selective for Candida spp.
selective for Escherichia coli
selective for Lactobacillus spp.
selective for Pichia spp.
selective for Proteus spp.
selective for Saccharomyces spp.
selective for Zygosaccharomyces spp.
selective for coliforms

11 - Combustible Solids

WGK 3