agency
EP 2.6.1, JP 4.06, USP 71
form
liquid
shelf life
9 mo.
feature
ready-to-use
packaging
box of 50 tubes
technique(s)
microbiological culture: suitable
filling volume
2 mL
tube capacity
3 mL
application(s)
cosmetics
food and beverages
pharmaceutical
components
: 6 g/L (Tryptone )
: 3 g/L (Yeast )
shipped in
2-8°C
storage temp.
2-8°C
General description
Yeast Extract Broth is a water-soluble, peptone-like derivative obtained from yeast (Saccharomyces) cells. It is prepared through the proteolytic autolysis of the cells, with the autolytic activity being arrested by a heating process. The controlled autolysis ensures the preservation of naturally occurring B-complex vitamins. Yeast Extract is a versatile, growth-enhancing nutritive substrate that can replace serum in cell cultures. And, it maintains an endotoxin value of less than 500 EU/g.
Application
Yeast Extract Broth is used to detect microorganisms from water samples.
Analysis Note
- Utilize the membrane filtration method and impregnate a sterile pad with the medium
- Deposit the membrane filter on the pad and ensure protection against dehydration
- Adjust temperature and incubation time as per internal regulations or laboratory methodologies
- Collect, dilute, and prepare samples following specifications, directives, official standard regulations, or expected results
- Incubate aerobically at 36±2ºC for 44±4h
- Note that different incubation times or temperatures may be required based on the sample or normative ISO factors
- Enumerate all colonies on the membrane surface post-incubation
- Recognize the significant impact of the material and quality of the membrane filter on microorganism recovery
存储类别
12 - Non Combustible Liquids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
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