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09182

Yeast Extract

from Saccharomyces cerevisiae, powder

Synonyme(s) :

YE, Baker’s yeast extract

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A propos de cet article

Numéro CAS:
8013-01-2
UNSPSC Code:
41106212
eCl@ss:
42040000
EC Number:
232-387-9
NACRES:
NA.85
MDL number:
MFCD00132599
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biological source

Saccharomyces cerevisiae

Quality Level

200

sterility

non-sterile

assay

≤3% amino-nitrogen basis, ≥9% total nitrogen (N) basis

form

powder

shelf life

limited shelf life, expiry date on the label

composition

amino-nitrogen, ≤3% , total nitrogen (N), ≥9%

packaging

pkg of 1 kg, pkg of 5 kg

impurities

≤16% ash, ≤8% non-dissolved

loss

≤8% loss on drying

pH

6.5-7.5 (2% in H2O)

solubility

H2O: 2%, turbid, yellow

application(s)

food and beverages
microbiology

storage temp.

2-25°C

suitability

molds, yeasts

General description

Yeast extract is an extract of autolyzed yeast cells. Yeast extract is a mixture of amino acids, peptides, water soluble vitamins and carbohydrates and can be used as additive for culture media. It is a non-animal and low endotoxin peptone suitable for use in fermentations media for cultivation and resuscitation of a large variety of fastidious microorganisms. It is rich in vitamins and other nutritive substances and so, recommended for general laboratory media

Application

Yeast extract is recommended for use in culture media and for the mass cultivation of various microorganisms. It provides multi-functional nutrient supplements that can also be used in microbial fermentation.

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11 - Combustible Solids

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Articles

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Culture media provides a habitat with suitable nutrients, energy sources, and certain environmental conditions for the growth of microorganisms. The components of the culture media range from simple sugars to peptones, salts, antibiotics, and complex indicators.

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The mechanisms that regulate cytoskeletal remodeling during the transition between mitosis and interphase are poorly understood. In fission yeast the MOR pathway promotes actin polarization to cell tips in interphase, whereas the SIN signaling pathway drives actomyosin ring assembly and

Numéro d'article de commerce international

RéférenceGTIN
209716-25G04061838770912
W383503-1KG04061836713010
W383503-SAMPLE04061838193889
W383503-100G04061838193872
09182-5KG-F04061838653741
09182-1KG-F04061838653734