酵母氮基础

NA.74

For the classification of yeast based on carbon assimilation and for susceptibility testing of fungi.

Prepare a 10x stock solution by dissolving 6.7 g and a suitable carbohydrate source in 100 ml water (warm). Filtersterilize. Prepare the final medium by dilution in sterile water.

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

p-aminobenzoic acid, 200 μg/L
ammonium sulfate, 5 g/L
biotin, 2 μg/L
boric acid, 500 μg/L
calcium chloride, 0.1 g/L
calcium pantothenate, 400 μg/L
copper sulfate, 40 μg/L
ferric chloride, 200 μg/L
folic acid, 2 μg/L
L-histidine HCl, 10 mg/L
inositol, 2 mg/L
magnesium sulfate, 0.5 g/L
manganese sulfate, 400 μg/L
DL-methionine, 20 mg/L
niacin, 400 μg/L
potassium iodide, 100 μg/L
potassium phosphate monobasic, 1 g/L
pyridoxine HCl, 400 μg/L
riboflavin, 200 μg/L
sodium chloride, 0.1 g/L
sodium molybdate, 200 μg/L
thiamine HCl, 400 μg/L
DL-tryptophan, 20 mg/L
zinc sulfate, 400 μg/L

NutriSelect^® Plus

microbe id | susceptibility testing: suitable
microbe id | utilization test: suitable
microbiological culture: suitable

5.4±0.5 (25 ℃)

agriculture
clinical testing
environmental
food and beverages
pharmaceutical
microbiology

fungi
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)

13 - Non Combustible Solids

WGK 3

Eyeshields, Gloves, type N95 (US)