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Merck
CN

70194

胰蛋白胨水

suitable for microbiology, NutriSelect® Plus

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关于此项目

NACRES:
NA.74
UNSPSC Code:
41171607
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sterility

non-sterile

Quality Level

product line

BioChemika

form

powder

shelf life

limited shelf life, expiry date on the label

composition

sodium chloride, 5.0 g/L , tryptone (tryptic hydrolysate of casein), 10.0 g/L

manufacturer/tradename

NutriSelect® Plus

technique(s)

microbe id | specific enzyme detection: suitable, microbiological culture: suitable

final pH

7.5±0.2 (25 °C)

application(s)

environmental
food and beverages
sample preparation
water monitoring, microbiology

suitability

nonselective for Enterobacter spp., nonselective for Escherichia coli, nonselective for Proteus spp., nonselective for Salmonella spp., nonselective for Staphylococcus spp., nonselective for bacteria (General Media), nonselective for coliforms, nonselective for enterobacteriaceae

Application

胰蛋白胨水主要用于培养和维持大肠杆菌和假单胞菌属等有氧和兼性微生物。
用于检测形成吲哚的微生物的液体介质,由于其色氨酸含量高,因此比蛋白胨水更可靠。

Preparation Note

向15 g中加入1升蒸馏水中。充分混匀,分装至最终的容器中,并在121°C高压灭菌15分钟。

Other Notes

我们现提供两种类型的培养基:GranuCult®优质颗粒状培养基和NutriSelect®高性价比粉末状培养基,满足用户不同层次的需求。
商标后的品级称号basic(基础)、plus(加强)或prime(特级)代表产品的不同质控水平,从基础的质控到标准质控加强版到全面合规的特级质控水平。
用于水中大肠杆菌的平板直接计数法

Legal Information

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


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存储类别

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

法规信息

动物来源培养基

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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Handbook of Microbiological Media (2004)
A H Havelaar et al.
The Journal of applied bacteriology, 64(1), 89-98 (1988-01-01)
The direct plating (DP) method for enumerating Escherichia coli in food was adapted for water analysis by membrane filtration and a standardized protocol was described. The DP method was found to give equal or better recoveries of E. coli than



全球贸易项目编号

货号GTIN
70194-500G04061832820323