Fluid Lactose HiVeg Medium

[所属分类:培养基配方] [发布时间:2021-3-1] [发布人: ] [阅读次数:] [返回]

Fluid Lactose HiVeg Medium
with Soya Lecithin and Polysorbate 20

培养基配方

Composition per liter:
Plant peptone No. 2.......................................................................5.0g
Lactose..........................................................................................5.0g
Soya lecithin.................................................................................5.0g
692 Fluid Lactose Medium
Plant extract ..................................................................................3.0g
Polysorbate 20............................................................................40 mL
pH 6.9 ± 0.2 at 25°C
Source: This medium is available as a premixed powder from HiMedia.
Preparation of Medium:  Add components, except polysorbate 20,to distilled/deionized water and bring volume to 960.0mL. Mix thoroughly. Heat as necessary until components are completely dissolved. Add 40.0mL polysorbate 20. Mix thorougly. Distribute into tubes or flasks. Autoclave for 15 min at 15 psi pressure–121°C.
Use: For the cultivation of coliform bacteria in water, dairy products, and foods.