改良 NBB 肉汤基础

NA.85

用于检测酿酒厂的污染/腐败微生物的选择性培养基。

Suspend 51,3 grams of the medium in 500 ml of distilled water and 500 ml of beer without gas. Mix well. Heat for one minute with frequent agitation until the medium is completely dissolved. Sterilize in autoclave at 121℃ for 15 minutes.

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

beef extract, 2 g/L
chlorophenol red, 0.07 g/L
L-cysteine hydrochloride, 0.2 g/L
dextrose, 15 g/L
disodium phosphate, 2 g/L
L-malic acid, 0.5 g/L
maltose, 15 g/L
pancreatic digest of casein, 5 g/L
polysorbate 80, 0.5 g/L
potassium acetate, 6 g/L
yeast extract, 5 g/L

NutriSelect^® Plus

microbiological culture: suitable

5.8±0.2 (25 ℃)

bioburden testing
food and beverages
sample preparation
microbiology

Leuconostoc spp.
Pediococcus spp.
selective for Lactobacillus spp.
selective for Lactococcus spp.

13 - Non Combustible Solids

WGK 3