胰蛋白胨

¥300
oxoid
2021-07-05 15:32

上海研卉生物科技有限公司

我要认领
上海研卉生物科技有限公司
李先生
18702156455 021-69000211
yanhuibio@163.com
产品属性
供应商上海研卉生物科技有限公司
英文名Tryptone
数量大量
规格500g
产品说明

产品名称:Tryptone(胰蛋白胨)


产品规格:500g原装
产品货号:LP0042
产品价格:¥350.00

TRYPTONE

Code: LP0042

Tryptone is a pancreatic digest of casein. It can be used in any formulation where a pancreatic or tryptic digest of casein is specified. Casein is the main protein of milk and is a rich source of amino acid nitrogen. The profile shows a broad spread of peaks throughout the molecular weight range characteristic of a pancreatic digest. This hydrolysate is often mentioned in published works, either as a constituent of culture media for metabolic or growth studies, or for other purposes where high performance and uniformity of composition are of paramount importance. It has a high tryptophan content and is therefore used in media for testing the indole reaction.
Tryptone can detect `flat-sour’ or `sulphide’ spoilage organisms in the canning industry and is also used in sterility testing media.
It is a constituent of media used in fermentation processes to produce antibiotics, extra-cellular protein, interferon and diphtheria toxoid.

Typical analysis

(% w/w)

Total Nitrogen

13.3

Amino Nitrogen

3.7

Sodium chloride

0.4

pH (2% solution)

7.3 ± 0.2