Merck
CN
所有图片(2)

文件

70161

Millipore

酵母抽提物

suitable for microbiology

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别名:
YE, Baker’s yeast extract
CAS号:
8013-01-2
EC 号:
232-387-9
MDL编号:
MFCD00132599
eCl@ss:
42040000
NACRES:
NA.74

生物来源

Saccharomyces cerevisiae

质量水平

200

无菌性

non-sterile

形式

powder

组成

amino-nitrogen, ~5%
total nitrogen (N), ≥11%

灼烧残渣

≤15%

缺失

≤6% loss on drying

pH值（酸碱度）

7.0±0.2 (2% in H2O)

溶解性

H2O: 2%, clear, yellow

application(s)

environmental
food and beverages
microbiology

储存温度

2-25°C

适用性

molds
yeasts

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相关类别

一般描述

A water-soluble extract of autolyzed yeast cells, yeast extract is a mixture of amino acids, peptides, and water-soluble vitamins, for example, intact vitamin B12 complex and carbohydrates, and can be used as an additive for culture media and fermentation media. It can also be used in the resuscitation of a large variety of fastidious microorganisms.

应用

Yeast extract is recommended for use in culture media and the cultivation of various microorganisms. It provides multi-functional nutrient supplements that can also be used in microbial fermentation.

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)

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Paul Vigne et al.
BMC physiology, 10, 8-8 (2010-05-15)
Recent attention has been given to the relationships between diet, longevity, aging and resistance to various forms of stress. Flies do not simply ingest calories. They sense different concentrations of carbohydrate and protein macronutrients and they modify their feeding behavior
Myounghoon Moon et al.
Scientific reports, 9(1), 19959-19959 (2019-12-29)
Sugar refinery washing water (SRWW) contains abundant levels of carbon sources and lower levels of contaminants than other types of wastewater, which makes it ideal for heterotrophic cultivation of microalgae. Here, carbon sources in SRWW were utilized for conversion into
Alfredo Perales-Puchalt et al.
Journal of leukocyte biology, 103(5), 799-805 (2018-03-15)
Due to their cytotoxic activities, many anticancer drugs cause extensive damage to the intestinal mucosa and have antibiotic activities. Here, we show that cisplatin induces significant changes in the repertoire of intestinal commensal bacteria that exacerbate mucosal damage. Restoration of
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Ameliorating methane (CH4) emissions from ruminants would have environmental benefits, but it is necessary to redirect metabolic hydrogen ([H]) toward useful sinks to also benefit animal productivity. We hypothesized that inhibiting rumen methanogenesis would increase de novo synthesis of microbial
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Quorum sensing (QS) enables bacterial multicellularity and selective advantage for communicating populations. While genetic "switching" phenomena are a common feature, their mechanistic underpinnings have remained elusive. The interplay between circuit components and their regulation are intertwined and embedded. Observable phenotypes
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商品

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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