乳酸菌链球菌鉴别琼脂

产品名称：

LS Differential Agar
Lactobacillus Streptococcus Differential Agar
LS 鉴别琼脂
乳酸菌链球菌鉴别琼脂

产品介绍：

产品说明

应用

用于根据菌落形态、T.T.C. 还原和酪蛋白还原进行鉴别乳酸杆菌和链球菌的最优生长培养基。

制备说明

Suspend 65.3 g in 1 litre distilled water. Boil to dissolve the medium completely. Sterilize by autoclaving at 121℃ for 15 minutes. Cool to 50℃ and add the following sterile solutions previously kept warm at 50℃ just prior to use; (1) 100 ml of 10% (w/v) aqueous solution of antibiotic free skim milk powder (Cat. No. No. 70166) sterilized at 121℃ for 5 minutes.(2) 10 ml of TTC Solution (Cat. No. 17779). Mix well and pour into sterile petri plates.

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.85

产品性质

质量水平	200
无菌性	non-sterile
形式	powder
保质期	limited shelf life, expiry date on the label
组成	agar, 15 g/L beef extract, 5 g/L casein enzymic hydrolysate, 10 g/L L-cysteine hydrochloride, 0.3 g/L dextrose, 20 g/L papaic digest of soybean meal, 5 g/L sodium chloride, 5 g/L yeast extract, 5 g/L
manufacturer/tradename	NutriSelect^® Plus
technique(s)	microbiological culture: suitable
最终pH	6.1±0.2 (25 ℃)
application(s)	bioburden testing environmental food and beverages microbiology
适用性	nonselective and differential for Lactobacillus spp. nonselective and differential for Streptococcus spp.

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)