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Merck
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Key Documents

C6835

Sigma-Aldrich

N-Z-Amine® B

Sinónimos:

Peptone from casein

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About This Item

Número de CAS:
91079-40-2
EC Number:
293-428-4
UNSPSC Code:
12352202
NACRES:
NA.61

biological source

bovine milk

form

powder

nitrogen analysis

≥4.3% amino, ≥11.0% total

technique(s)

microbiological culture: suitable

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Application

N-Z-Amine® B has been used along with casein to study the synergetic effect in combination with ascorbic acid and β-carotene in slowing down the oxidation of linoleic acid in model oxidation systems.

Biochem/physiol Actions

N-Z-Amine® B is a pancreatic digest of casein. It has been used in culture mediums to grow and produce enterotoxins by Staphylococcus.

Features and Benefits

A refined hydrolysate with good solubility after heating

Legal Information

N-Z-Amine is a registered trademark of Kerry Group

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)

Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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Casein Hydrolysate suitable for microbiology, Nitrogen source in culture media

Millipore

22090

Casein Hydrolysate

NZCYM Broth Powder microbial growth medium

Sigma-Aldrich

N3643

NZCYM Broth

Casein from bovine milk technical grade

Sigma-Aldrich

C7078

Casein from bovine milk

Tryptone Microbiologically tested.

Millipore

T7293

Tryptone

STUDIES ON IMMUNITY TO TOXINS OF CLOSTRIDIUM BOTULINUM I. A: Simplified Procedure for Isolation of Type A Toxin
Duff JT, et al.
Journal of Bacteriology, 73(1), 42-42 (1957)
Synergistic effect of antioxidant activity of casein and its enzymatic hydrolysate in combination with ascorbic acid and $\beta$-carotene in model oxidation systems
Bzducha A and Wolosiak R
Acta Scientiarum Polonorum. Technologia Alimentaria, 5(1), 113-133 (2006)
J F Metzger et al.
Applied microbiology, 25(5), 770-773 (1973-05-01)
Release of Staphylococcus aureus enterotoxin B (SEB) into the culture medium was initiated during the mid-log phase of growth. A medium consisting of 4% N-Z Amine A (Sheffield), 0.2% dextrose, and 1% yeast extract supported maximum production of SEB. Although
C Genigeorgis et al.
Applied microbiology, 21(5), 862-866 (1971-05-01)
Growth and production of enterotoxin C by Staphylococcus aureus strain 137 in 3% + 3% protein hydrolysate powder N-Z Amine NAK broths with 0 to 12% NaCl and an initial pH of 4.00 to 9.83 were studied during an 8-day
T N Morita et al.
Applied and environmental microbiology, 38(1), 39-42 (1979-07-01)
From comparisons of 4% N-Z Amine NAK made with distilled water, naturally hard water, and synthetic salt solutions, it appeared that magnesium and, to a lesser extent, iron were limiting factors in the production of staphylococcal enterotoxins B and C

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