营养肉汤|Nutrient Broth|
产品编号：CM1168B
产品名称：现货|营养肉汤|Nutrient Broth
供应商：Oxoid
规格： 500G
目录价：1160 980元
库存状态：大量现货
相关信息：
代替原来CM0001货号
营养肉汤500g 可以配制38.5 升培养基
NUTRIENT BROTH
Code: CM1168
A general purpose fluid medium for the cultivation of micro-organisms not exacting in their nutritional requirements. Blood, serum, sugars, etc., may be added as required for special purposes.
Typical Formula : gm/litre
`Lab-Lemco’ powder :1.0
Yeast extract :2.0
Peptone :5.0
Sodium chloride :5.0
pH 7.4 ± 0.2 @ 25°C
Directions
Add 13g to 1 litre of distilled water. Mix well and distribute into final containers. Sterilise by autoclaving at 121°C for 15 minutes.
Description
Lab-Lemco beef extract is combined with peptone and sodium chloride to form the basic bouillon described by Loeffler and other early bacteriologists. Yeast extract is added to provide vitamins and minerals to help speed the growth of most organisms.
Nutrient Broth can be enriched with other ingredients such as carbohydrates, blood etc., for special purposes. See also Nutrient Broth No.2 CM0067.
Storage conditions and Shelf life
Store the dehydrated medium at 10-30°C and use before the expiry date on the label.
Store the prepared medium below 25°C.
Appearance
Dehydrated medium: Straw coloured, free-flowing powder
Prepared medium: Straw coloured solution