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Y1625

Sigma-Aldrich

Yeast Extract

Yeast Extract

for use in microbial growth medium

Sinónimos:

Select Yeast Extract, microbial growth media, microbial growth medium

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About This Item

Número de CAS:
Número CE:
Número MDL:
Código UNSPSC:
41106212
eCl@ss:
42040000
NACRES:
NA.85
En este momento no podemos mostrarle ni los precios ni la disponibilidad

grado

for molecular biology

Nivel de calidad

esterilidad

non-sterile

Formulario

powder

técnicas

microbiological culture: suitable using





aplicaciones

agriculture

temp. de almacenamiento

room temp

idoneidad

nonselective for Escherichia coli
nonselective for coliforms

cadena SMILES

OC(=O)CC1c2c3c(ccc2c4c1cccc4)cccc3

InChI

1S/C19H14O2/c20-18(21)11-17-15-8-4-3-7-14(15)16-10-9-12-5-1-2-6-13(12)19(16)17/h1-10,17H,11H2,(H,20,21)

Clave InChI

GQNBDGXKDJSVGQ-UHFFFAOYSA-N

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Descripción general

Yeast extract is produced by various yeast species mainly by Saccharomyces cerevisiae or baker’s yeast. [1] In addition to its use as a supplement in culture media for microbial research and biotechnology, [1] yeast extract is also used as a component of the complex media for industrial fermentations.[2]It also serves as a nutritional source for various microbial media.

Aplicación

For general bacteriological use with a variety of microorganisms.
Yeast Extract has been used as a component of:
  • complex media for culturing E. coli clones for shake flask experiments [3]
  • culture media for culturing bacterial species Gluconacetobacter xylinus [4]
  • yeast extract beef (YEB) media for the transformation of Agrobacterium [5]
Yeast extract is used as a bacteriological media component for a variety of microorganisms and molecular genetics applications.

Otras notas

Water soluble portion of autolyzed yeast with intact B-complex vitamins. Yeast extract is a mixture of amino acids, peptides, water soluble vitamins and carbohydrates and can be used as additive for culture media.

Producto relacionado

Referencia del producto
Descripción
Precios

Código de clase de almacenamiento

11 - Combustible Solids

Clase de riesgo para el agua (WGK)

WGK 1

Punto de inflamabilidad (°F)

Not applicable

Punto de inflamabilidad (°C)

Not applicable

Equipo de protección personal

Eyeshields, Gloves, type N95 (US)


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Certificados de análisis (COA)

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Marco R Binelli et al.
Biomaterials advances, 141, 213095-213095 (2022-09-06)
Bacterial cellulose is an attractive resource for the manufacturing of sustainable materials, but it is usually challenging to shape it into elaborate three-dimensional structures. Here, we report a manufacturing platform for the creation of complex-shaped cellulose objects by printing inks
Omid Zarei et al.
Iranian journal of pharmaceutical research : IJPR, 15(4), 907-913 (2017-03-01)
Yeasts, especially Saccharomyces cerevisiae, are one of the oldest organisms with broad spectrum of applications, owing to their unique genetics and physiology. Yeast extract, i.e. the product of yeast cells, is extensively used as nutritional resource in bacterial culture media.
Jinyou Zhang et al.
Biotechnology and bioengineering, 82(6), 640-652 (2003-04-04)
Yeast extract (YE) is commonly used as a key component in the complex media for industrial fermentations. However, the lot-to-lot variation of this raw material frequently requires extensive "use testing" of many lots to identify only the few that support

Protocolos

TE Buffer; Elution Buffer; 10x Ligation Buffer; 0.5 M PIPES Buffer; Inoue Transformation Buffer

TE Buffer; Elution Buffer; 10x Ligation Buffer; 0.5 M PIPES Buffer; Inoue Transformation Buffer

TE Buffer; Elution Buffer; 10x Ligation Buffer; 0.5 M PIPES Buffer; Inoue Transformation Buffer

TE Buffer; Elution Buffer; 10x Ligation Buffer; 0.5 M PIPES Buffer; Inoue Transformation Buffer

Questions

1–3 of 3 Questions  
  1. I wonder how much tryptophan exist in yeast extract

    1 answer
    1. The tryptophan concentration for this product has not been determined.

      Helpful?

  2. what is the yeast grown on? are there any animal components?

    1 answer
    1. The source of this material may change from lot to lot and is reported on the Certificate of Origin. To check the source of a current lot, we kindly ask you to navigate to the link https://www.sigmaaldrich.com/techservice, click on "Product Documentation" under the Products Section with all the required information so that a member of our team can reach out to you to assist further. Thank you.

      Helpful?

  3. I was wondering what the carbon, nitrogen, phopsphor and mineral content is in this yeast extract.

    1 answer
    1. This product is tested for nitrogen and sodium content only. The nitrogen content is lot-specific with a range of 9-12 %, while the highest allowable sodium content is 5 %. These values are reported on the Certificate of Analysis. The material is not tested for carbon, phosphor, or other mineral content.

      Please see the link below to review the product specifications:
      https://www.sigmaaldrich.com/specification-sheets/549/569/Y1625-BULK________SIGMA____.pdf

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