Cefixime Tellurite Supplement

产品名称：

Cefixime Tellurite Supplement
E. coli Selective Supplement
CT supplement
Escherichia coli Selective Supplement

产品介绍：

产品说明

一般描述

CT-Supplement contains cefixime and potassium tellurite. It is used in combination with Sorbitol MacConkey Agar (SMCA) to enhance the isolation of Escherichia coli O157.

应用

CT-Supplement is an additive for the preparation of CT-SMAC Agar for the isolation and differentiation of enterohemorrhagic (EHEC) E. coli 0157:H7-strains from foodstuffs and stool.

联系

Replaces: 1092020017

分析说明

Appearance
- clearness:
clear
- colour: colourless
pH-value (25 °C): 5.3 - 5.7
Typical composition (per vial): Cefixim 0.025 mg; Potassium Tellurite 1.25 mg.
Growth promotion test in accordance with ISO 11133.
Supplement tested with base Art. 1.09207.
Inoculum on reference medium
- Escherichia coli ATCC 35150 (O157):
10 - 100
- Escherichia coli O157:H7 ATCC 43894: 10 - 100
- Escherichia coli O157:H7 ATCC 43895: 10 - 100
Inoculum
- Escherichia coli ATCC 11775 (WDCM 00090):
>10⁴
- Escherichia coli ATCC 25922 (WDCM 00013): >10⁴
- Staphylococcus aureus ATCC 6538 (WDCM 00032): >10⁴
- Staphylococcus aureus ATCC 25923 (WDCM 00034): >10⁴
Recovery on test medium
- Escherichia coli ATCC 35150 (O157):
≥ 50%
- Escherichia coli O157:H7 ATCC 43894: ≥ 50%
- Escherichia coli O157:H7 ATCC 43895: ≥ 50%
Growth
- Escherichia coli ATCC 11775 (WDCM 00090):
partly inhibition
- Escherichia coli ATCC 25922 (WDCM 00013): partly inhibition
- Staphylococcus aureus ATCC 6538 (WDCM 00032): total inhibition
- Staphylococcus aureus ATCC 25923 (WDCM 00034): total inhibition
Colony colour
- Escherichia coli ATCC 35150 (O157):
colourless
- Escherichia coli O157:H7 ATCC 43894: colourless
- Escherichia coli O157:H7 ATCC 43895: colourless
- Escherichia coli ATCC 11775 (WDCM 00090): pink
- Escherichia coli ATCC 25922 (WDCM 00013): pink
Incubation: 24 hrs.; 37 °C; aerobic.
Reference: Tryptic-soy-agar. Inhibited strains tested with three-loop-streak.

法律信息

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

产品性质

质量水平	200
组成	Cefixime, 0.0025 mg per vial Potassium tellurite, 1.25 mg per vial
包装	pkg of 10 vials
technique(s)	microbiological culture: suitable
application(s)	food and beverages microbiology
相容性	GranuCult^® prime Sorbitol MacConkey (SMAC) Agar (1.00213)
储存温度	2-8℃
适用性	Escherichia coli

安全信息

象形图
警示用语：	Warning
危险声明	H302 - H319
预防措施声明	P264 - P270 - P280 - P301 + P312 - P305 + P351 + P338 - P337 + P313
危险分类	Acute Tox. 4 Oral - Eye Irrit. 2
储存分类代码	13 - Non Combustible Solids
WGK	WGK 3