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Merck
CN

70189

紫红胆盐葡萄糖琼脂

NutriSelect® Plus, according to ISO 21528, powder, selective for enterobacteriaceae, pack of 500 g, suitable for microbiology

别名:

VRBG 琼脂

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关于此项目

NACRES:
NA.85
UNSPSC Code:
41171606
Manufacturer/tradename:
NutriSelect® Plus
Agency:
according to ISO 21528
Form:
powder
Suitability:
selective and differential for Citrobacter spp., selective and differential for Enterococcus spp., selective and differential for Escherichia coli, selective and differential for Klebsiella spp., selective and differential for Proteus spp., selective and differential for Salmonella spp., selective and differential for Shigella spp., selective and differential for coliforms, selective for enterobacteriaceae
Application(s):
agriculture
bioburden testing
environmental
food and beverages
water monitoring, microbiology

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shelf life

limited shelf life, expiry date on the label

composition

agar, 13.0 g/L , bile salts, 1.5 g/L , crystal violet, 0.002 g/L , dextrose, 10.0 g/L , neutral red, 0.03 g/L , peptone (from gelatin), 7.0 g/L , sodium chloride, 5.0 g/L , yeast extract, 3.0 g/L

Quality Level

200

agency

according to ISO 21528

sterility

non-sterile

form

powder

packaging

pack of 500 g

manufacturer/tradename

NutriSelect® Plus

technique(s)

microbiological culture: suitable

final pH

7.4±0.2 (25 °C)

application(s)

agriculture
bioburden testing
environmental
food and beverages
water monitoring, microbiology

suitability

selective and differential for Citrobacter spp., selective and differential for Enterococcus spp., selective and differential for Escherichia coli, selective and differential for Klebsiella spp., selective and differential for Proteus spp., selective and differential for Salmonella spp., selective and differential for Shigella spp., selective and differential for coliforms, selective for enterobacteriaceae

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相关类别

Application

用于大肠杆菌分离和计数的选择性培养基。

Preparation Note

将39.5克悬浮于1升蒸馏水中，然后浸泡。煮沸以使粉末完全溶解。频繁搅拌煮沸1分钟以进行灭菌。请勿高压灭菌。 在恒温浴中长时间加热可能会导致少量的沉淀。

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。
牛奶中大肠杆菌的计数

Legal Information

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

存储类别

11 - Combustible Solids

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

法规信息

动植物来源培养基
此项目有

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
BCCN3874
BCCM7667
BCCL5422
BCCM1909
BCCK5561

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D.L. Cousins et al.
Journal of Food Protection, 53, 568-568 (1990)
D A Mossel et al.
Applied microbiology, 20(2), 273-275 (1970-08-01)
Samples of dried foods, feeds, and drugs were examined for Enterobacteriaceae by using buffered glucose-Brilliant Green-bile broth as the final enrichment medium and deep tubes of violet-red-bile-glucose-agar for confirmation. The pre-enrichment treatments used for the resuscitation of sublethally impaired cells
D.A.A. Mossel et al.
The Journal of Applied Bacteriology, 26, 444-444 (1963)
Eleftheria Barouni et al.
Food chemistry, 200, 76-82 (2016-02-03)
The object of the current study was to develop a new process for continuous Feta-type cheese production using a biocatalyst consisting of immobilized rennin on a tubular cellulose/starch gel (TC/SG) composite, which has been proven to be an appropriate carrier

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