产品名称
麦芽提取物, suitable for microbiology, Purified and clarified malt extract, supplemented with growth factors
biological source
corn
sterility
non-sterile
form
powder
shelf life
limited shelf life, expiry date on the label
composition
chlorides, ~2%
reducing sugars (as maltose), ≥60%
ign. residue
~3%
loss
~6% loss on drying
pH
5-6 (3% in H2O)
solubility
H2O: 3%, faintly turbid, yellow
application(s)
microbiology
Quality Level
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Application
Malt extract powder is added to specific culture media to enhance the nutrient quality of the media. It is most suited to enhance the growth and cultivation of fungi, yeasts, and molds
General description
Malt extract powder is prepared from an aqueous extract of sprouted malt grains and dried at low temperatures to preserve nutrients. This malt extract is a purified and clarified malt extract, supplemented with growth factors. It is easily soluble in water. It contains a mix of carbohydrates (mainly maltose) and growth factors. It is ideally suitable for use in media employed for cultivation of fungi.
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
法规信息
监管及禁止进口产品
此项目有
Losee L Ling et al.
Nature, 517(7535), 455-459 (2015-01-07)
Antibiotic resistance is spreading faster than the introduction of new compounds into clinical practice, causing a public health crisis. Most antibiotics were produced by screening soil microorganisms, but this limited resource of cultivable bacteria was overmined by the 1960s. Synthetic
商品
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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