半岛bd体育手机客户端 说明

一般描述

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

应用

Wort Agar has been used to cultivateAspergillus 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).

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℃ 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.

法律信息

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

基本信息

NACRES

NA.74

半岛bd体育手机客户端 性质

质量水平	100
无菌性	non-sterile
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
manufacturer/tradename	NutriSelect?Basic
technique(s)	microbiological culture: suitable
最终pH	4.8±0.2 (25 ℃)
application(s)	agriculture bioburden testing environmental food and beverages microbiology
适用性	selective by low pH forCandidaspp. selective by low pH forPichiaspp. selective by low pH forSaccharomycesspp. selective by low pH forZygosaccharomycesspp. selective by low pH for molds (General Media) selective by low pH for yeasts (General Media)

安全信息

储存分类代码	11 - Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	Eyeshields, Gloves, type N95 (US)