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B4888

Millipore

Beef extract powder

suitable for microbiology, dehydrated extract of bovine tissue used in the preparation of microbiological culture media

Synonyme(s) :

Meat extract

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About This Item

Numéro CAS:
68990-09-0
Code UNSPSC :
41106212
Nomenclature NACRES :
NA.74

Source biologique

bovine skeletal muscle

Niveau de qualité

200

Stérilité

non-sterile

Forme

powder

Dosage de l'azote

~12% total

Impuretés

<9% sodium chloride

Perte

≤7% loss on drying

Couleur

yellow-brown

pH

6.5-7.5

Solubilité

H2O: soluble

Application(s)

food and beverages
microbiology

Catégories apparentées

Description générale

Beef extract powder is a dehydrated extract of bovine tissue for use in preparing microbiological culture media. It is prepared from selected bovine tissues which are free from fat and sinew. Diverse media utilize beef extract, for example, yeast dextrose broth, Herrold′s egg yolk medium. This nutritional supplement provides a mixture of peptides, individual amino acids, nucleotides, organic acids, minerals, and vitamins.

Application

Beef Extract Powder is used in general purpose culture media and is recommended for use in the bacteriological examination of water, milk, and other materials, where the uniform composition of media is important.Beef Extract Powder is also relied upon for biochemical studies like fermentation reactions.

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

Équipement de protection individuelle

Eyeshields, Gloves, type N95 (US)

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Certificats d'analyse (COA)

Lot/Batch Number
0000299193
0000299193
SLCK7165
SLCJ2367
SLCG9384

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Zurbriggen S, et al.
Applied and Environmental Microbiology, 74(18), 5608- 5614 (2008)
Sebastian Zurbriggen et al.
Applied and environmental microbiology, 74(18), 5608-5614 (2008-07-22)
From 2001 to 2004, Switzerland switched from routine vaccination with oral polio vaccine (OPV) to inactivated polio vaccine (IPV), using both vaccines in the intervening period. Since IPV is less effective at inducing mucosal immunity than OPV, this change might
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Haldar J, et al
Nature Protocols, 2(10), 2412-2412 (2007)
Reduction of Mycobacterium avium ssp. paratuberculosis in colostrum: Development and validation of 2 methods, one based on curdling and one based on centrifugation
Verhegghe M, et al.
Journal of Dairy Science, 100(5), 3497-3512 (2017)

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