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Merck
CN

51490

HE 琼脂

NutriSelect® Plus, powder, selective and differential for Salmonella spp., for Shigella spp., pack of 500 g, suitable for microbiology

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NACRES:
NA.74
UNSPSC Code:
41171606
Manufacturer/tradename:
NutriSelect® Plus
Form:
powder
Suitability:
Shigella spp., selective and differential for Salmonella spp., selective and differential for bacteria (General Media)
Application(s):
clinical testing
environmental
food and beverages
water monitoring, microbiology
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sterility

non-sterile

form

powder

Quality Level

shelf life

limited shelf life, expiry date on the label

composition

acid fuchsin, 0.1 g/L , agar, 15.0 g/L , ammonium ferric citrate, 1.5 g/L , bile salts, 9 g/L , bromothymol blue, 0.065 g/L , lactose, 12 g/L , mixed peptone, 12 g/L , salicin, 2 g/L , sodium chloride, 5 g/L , sodium thiosulfate, 5 g/L , sucrose, 12 g/L , yeast extract, 3 g/L

packaging

pack of 500 g

manufacturer/tradename

NutriSelect® Plus

technique(s)

microbiological culture: suitable

final pH

7.5±0.2 (25 °C)

application(s)

clinical testing
environmental
food and beverages
water monitoring, microbiology

suitability

Shigella spp., selective and differential for Salmonella spp., selective and differential for bacteria (General Media)

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Application

Hektoen肠琼脂是一类主要的标准培养基,通常可用于食品微生物学实验室和人类粪便标本中沙门氏菌的选择性检测和分离

Preparation Note

将76.67克悬浮在1升蒸馏水中,并让其浸泡。持续搅拌下加热至沸腾。冷却至55-60°C,倒入无菌平板中。 不可高压蒸汽灭菌。介质非常不耐热,因此应避免过热。

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。
用于分离肠道菌病原体的平板培养基;分离志贺氏菌

Legal Information

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

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Skin Sens. 1

存储类别

11 - Combustible Solids

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

法规信息

动植物来源培养基
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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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Entis P
Food Microbiology: The Laboratory (2002)
S. King et al.
Applied Microbiology, 16, 557-557 (1968)
W I Taylor et al.
Applied microbiology, 21(1), 32-37 (1971-01-01)
Two enrichment broths and four plating media were compared for efficiency of detection of enteric pathogens from 1,597 stool specimens. Of 170 salmonellae isolated from the composite of all methods, direct streaking yielded but 54%, whereas enrichment in gram-negative broth
Comparison of four chromogenic media and Hektoen agar for detection and presumptive identification of Salmonella strains in human stools
Perez.MJ, et al.
Journal of Clinical Microbiology, 41, 1130-1134 (2003)
S King et al.
Applied microbiology, 16(4), 579-581 (1968-04-01)
During this study, 2,855 stool specimens from patients at Cook County Hospital were cultured for enteric pathogens. Hektoen Enteric Agar (HE) was compared with E M B and S S Agars by replicate samplings with both direct and indirect methods.

商品

Salmonella, with 2,300+ serotypes, causes half of food-borne illnesses, often from dairy, poultry, and eggs.

沙门氏菌污染是全球食源性疾病的第二大成因。控制沙门氏菌的暴发是食品监管机构、餐馆和整个食品工业的一项重要任务。沙门氏菌家族包括2300多种血清型的细菌,但其中有两种类型,即肠炎沙门氏菌和鼠伤寒沙门氏杆菌,约占所有人类感染的一半。大多数沙门氏菌的暴发可以追溯到乳制品、家禽和肉制品,但沙门氏菌几乎可以在任何食物上生长。鸡、鸡蛋及其衍生产品的风险特别高。

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