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Key Documents

61044

Millipore

Tryptone Plus

for biotechnological purposes

Synonym(s):

Peptone from casein, Peptone from casein Plus, tryptic digest

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About This Item

CAS Number:
91079-40-2
EC Number:
293-428-4
UNSPSC Code:
41106212
NACRES:
NA.85

biological source

bovine milk

Quality Level

200

grade

for biotechnological purposes

form

powder

composition

amino-nitrogen, ≥4%
total nitrogen (N), ≥12%

ign. residue

≤22%

loss

≤8.0% loss on drying

pH

6.2-7.2 (25 °C)

solubility

H2O: 2%, clear, faintly yellow to brownish-yellow

application(s)

food and beverages
microbiology

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General description

Source of organic nitrogen and growth factors recommended in media for analytical microbiology and industrial fermentation. This casein peptone is highly soluble.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
BCCG9073
BCCG1560
BCCF5012
BCCC9047
BCCC2953

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Studies on transformation of Escherichia coli with plasmids.
Hanahan, Douglas.
Journal of Molecular Biology, 166 (4), 557-580 (1983)
Thermomicrobium, a new genus of extremely thermophilic bacteria
JACKSON, THOMAS J., ROBERT F. RAMALEY, and WARREN G. MEINSCHEIN
International Journal of Systematic and Evolutionary Microbiology, 23 (1), 28-36 (1973)
Effect of medium components on bacteriocin production by Lactobacillus pentosus ST151BR, a strain isolated from beer produced by the fermentation of maize, barley and soy flour.
Todorov, S. D., and L. M. T. Dicks.
World Journal of Microbiology & Biotechnology, 20 (6), 643-650 (2004)

Articles

Base Ingredients of Microbiology Media

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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