modified Tryptic Soy Broth- Dehydrated Culture Media

別名:TSB modified, Tryptic soy broth, modified, mTSB

屬性
Agency
ISO 16654

質(zhì)量水平
200

reg. compliance
FDA (BAM)

描述
with Novobiocin (20 mg/L) acc. ISO 16654 GranuCult

形式
granular

組成
Novobiocin, 20 mg/L

manufacturer/tradename
GranuCult® prime

technique(s)
microbiological culture: suitable

pH值（酸堿度）
7.1-7.5 (25 °C, 33 g/L in H2O, after autoclaving)

溶解性
33 g/L

application(s)
food ａnd beverages
microbiology
pathogen testing

儲存溫度
15-25°C

適用性
Escherichia coli (O157:H7 )
selective for Escherichia coli (EHEC)
urea-degrading bacteria

說明
一般描述
Modified Tryptic Soy Broth with Novobiocin is recommended for the enrichment of enterohemorrhagic E. coli (EHEC). The nutrients in mTSB broth provide favorable growth conditions, while the mixture of bile salts No. 3 ａnd Novobiocin suppress the growth of the Gram-positive microbial flora.
應(yīng)用
mTSB broth with Novobiocin is used for the selective enrichment of enterohemorrhagic E. coli (EHEC) as well as detection of E. coli serotype O157:H7 in foods.
分析說明
Appearance (clearness): clear
Appearance (color): yellowish-brown
pH-value (25 °C): 7.2 - 7.6
Growth promotion test in accordance with the current version of DIN EN ISO 11133.
Mixed inoculum of E.coli ａnd S.aureus
Additionaly monoculture of S.aureus

Inoculum on reference medium (Escherichia coli ATCC 35150 (O157)): ≤ 100
Inoculum on reference medium (Escherichia coli ATCC 700728(WDCM 00014)): ≤ 100
Inoculum on reference medium (Escherichia coli ATCC 25922 (WDCM 00013)): ≤ 100
Inoculum on reference medium (Staphylococcus aureus ATCC 25923 (WDCM 00034)): ≥ 10000
Growth (Escherichia coli ATCC 35150 (O157)): >10 yellowish-brown colonies on CT-SMAC agar
Growth (Escherichia coli ATCC 700728 (WDCM 00014)): >10 yellowish-brown colonies on CT-SMAC agar
Growth Escherichia coliATCC 25922 (WDCM 00013): >10 pink colonies on CT-SMAC agar
Growth (Staphylococcus aureus ATCC 25923 (WDCM 00034)): total inhibition on TSA
Incubation:
mTSB broth: 18 - 24 hours at 41,5 °C, aerobic
Confirmation on CT-SMAC Agar resp. TSA: 24 ± 3 hours at 37 ± 1 °C aerobic
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.

IF<5，贈送價(jià)值 500元禮品卡
5 ≤IF≤10，贈送價(jià)值 1000元禮品卡
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為感謝各位老師對篤瑪品牌的支持與厚愛，凡購買DUMABIO ELISA試劑盒，在SCI期刊雜志發(fā)表文中注明ELISA試劑盒采購上海篤瑪生物科技有限公司（Shanghai DuMa Biotechnology Co., Ltd.）

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發(fā)表刊物        影響因子           獎勵金額
SCI期刊雜志      1.0≤1F＜3.0          200元
SCI期刊雜志      3.0≤1F＜6.0          400元
SCI期刊雜志      6.0≤1F＜10.0         600元
SCI期刊雜志      1F≥10                1000元