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70174 Sigma-Aldrich

Peptone from meat, peptic digest

for microbiology

Synonym: Peptone from bovine meat

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Properties

Related Categories Base Ingredients for Media, Microbiology, Protein Sources (Peptones & Extracts), Protein Sources (derived from animal tissue), Protein Sources (milk derived),
grade   for microbiology
impurities   ≥10% total nitrogen (N)
ign. residue   ≤12%
loss   ≤6% loss on drying
pH   7.0±0.5 (25 °C, 2% in H2O)
solubility   H2O: soluble2%, clear, slightly yellow to brown

Description

Application

This peptone is a hydrolysate obtained by partial digestion with pepsin. It is used in general purpose culture media for routine cultivation of a variety of microorganisms. The peptone is also specified by the USP for sterility testing, is recommended for the growth of Streptococci, and for detecting hydrogen sulphide-forming microorganisms.

Other Notes

Same product — same quality — now Sigma-Aldrich brand

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.



Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

Protocols & Articles

Articles

Microbiology Introduction

An initial aim of all microbiologists is the reproducible growth of their microbial cultures, no matter whether the microorganisms are of natural origin or have been genetically engineered by man. Re...
Keywords: Absorption, Aerobic, Anaerobic, Antibiotics, Antimicrobials, Buffers, Culture media, Diffusion, Environmental, Filtration, Genetic, Growth factors, Metabolism, Phase transitions, Precipitation, Reductions, Respiration, Sample preparations, Vitamins

Microbiology's Basic Ingredient: Protein Sources (Peptones)

Peptones and extracts are excellent natural sources of amino acids, peptides and proteins in growth media. They are most often obtained by enzymatic digestion or acid hydrolysis of natural products, ...

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