1.10549

Granucult^® Listeria Enrichment Broth

According to FDA/IDF-FIL; For microbiology

• 别名: Listeria Enrichment broth, LEB
• UNSPSC代码: 41106213
• NACRES: NA.74

属性

• 管理合规性: FDA IDF-FIL
• 质量水平: 200
• 无菌性: non-sterile
• 表单: granular
• 制造商/商品名称: GranuCult^® plus
• 技术: microbiological culture: suitable
• pH值（酸碱度）: 7.1-7.5 (30 °C, 36.1 g/L in H₂O, after autoclaving)
• 溶解性: 36.1 g/L
• 应用: food and beverages; microbiology
• 储存温度: 2-30°C
• 适用性: Listeria spp.

说明

一般描述

The Granucult^® Listeria Enrichment Broth formulation is a modified Tryptic Soy (CASO) Broth with an additional 6 g/liter of yeast extract. The inhibition of undesired accompanying flora is achieved by the addition of acriflavin HCl, cycloheximide, and nalidixic acid. In contrary to Listeria Enrichment Broth (Base) (1.11951), this broth already contains antibiotic substances.

应用

Granucult^® Listeria Enrichment Broth is intended for the selective enrichment of Listeria.

联系

Replaces: 1.10549.5007

分析说明

Appearance (clearness): clear
Appearance (colour): yellowish-brown
pH-value (25 °C): 7.1 - 7.5
Inoculum on reference medium (Listeria monocytogenes ATCC 13932 (WDCM 00021)): 10 - 100
Inoculum on reference medium (Listeria monocytogenes ATCC 19114 (WDCM 00110)): 10 - 100
Inoculum on reference medium (Listeria monocytogenes ATCC 35152 (WDCM 00109)): 10 - 100
Inoculum on reference medium (Listeria innocua ATCC 33090 (WDCM 00017)): 10 - 100
Colony count (Listeria monocytogenes ATCC 13932 (WDCM 00021)): ≥ 1E+04 CFU/ml
Colony count (Listeria monocytogenes ATCC 19114 (WDCM 00110)): ≥ 1E+04 CFU/ml
Colony count (Listeria monocytogenes ATCC 35152 (WDCM 00109)): ≥ 1E+04 CFU/ml
Colony count (Listeria innocua ATCC 33090 (WDCM 00017)): ≥ 1E+04 CFU/ml
Colony count (Staphylococcus aureus ATCC 6538 (WDCM 00032)): ≤ 1000 CFU/ml
Incubation: 24 hrs.; 30 °C; aerobically.

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

安全信息

• 储存分类代码: 11 - Combustible Solids
• WGK: WGK 3