Cool Stock Standard Strain , Escherichia Coli ATCC Strains Ampoule Packing

Escherichia coli mini vibration sensor Ampoule packing cool stock

Application field
Research; analytical testing. Research, quality control bacteria, "GB 4789.2-2010 total number of colonies", "GB 4789.3-2010 coliform count", research; analysis and testing. "Quick test of GB/T 4789.32-2002 coliforms", "GB 4789.39-2013 fecal coliform count" positive control strain

Medium

Nutritional gravy agar: peptone 5.0 g, beef extract 3.0 g, NaCl 5.0 g, agar 15.0 g, distilled water 1.0 L, pH 7.0. [Note] When 5mg MnSO4·H2O is added to the culture of Bacillus, it is beneficial to produce spores.

Growth conditions
37 ° C, aerobic

Growth characteristics
G-bacteria, lysine decarboxylase, ornithine decarboxylase positive, arginine double hydrolase negative, urease, phenylalanine deaminase negative, IMViC experiment: +, +, -, -; MUG positive , cellobiose, flavonol negative, glucosamine positive; does not produce H2S, fermented lactose to produce acid to produce gas. Facultative anaerobic, optimal pH 7.4 ~ 7.6.

Storage condition

4 ° C, protected from light and cold

use of Quality Control Strains:

Sterility examination, microbiological limit inspection of non-sterile products, and bacteriostatic efficacy check.

Media suitability test, growth promotion test, sensitivity test, method suitability test, positive control, etc.

quality control bacterial strains

quality control organisms

Cool Stock Standard Strain , Escherichia Coli ATCC Strains Ampoule Packing Images