<dd id='TYY7Z'></dd>

培養基配方

您現在的位置：網站首頁 >> 培養基配方

Yersinia Selective HiVeg Agar Base with Selective Supplement

[所屬分類:培養基配方] [發布時間:2021-10-22] [發布人:網站管理員2] [閱讀次數:] [返回]

Yersinia Selective HiVeg Agar Base

with Selective Supplement

山東拓普生物(wu)工(gong)程(cheng)有限公司(si) 培養(yang)基配方 //ljxinglong.com

Composition per liter:

Plant special peptone .................................................................. 20.0g

Mannitol...................................................................................... 20.0g

Agar ............................................................................................ 12.5g

Sodium pyruvate........................................................................... 2.0g

Yeast extract.................................................................................. 2.0g

NaCl.............................................................................................. 1.0g

Synthetic detergent No. III ........................................................... 0.5g

Neutral Red................................................................................. 0.03g

MgSO4 ........................................................................................ 0.01g

Crystal Violet............................................................................. 1.0mg

Selective supplement .................................................................6.0mL

pH 7.4 ± 0.2 at 25°C

Source: This medium, without selective supplement, is available as a

premixed powder from HiMedia.

Selective Supplement:

Composition per 6.0mL:

Cefsulodin................................................................................ 15.0mg

Irgasan........................................................................................ 4.0mg

Novobiocin ................................................................................ 2.5mg

Ethanol.......................................................................................2.0mL

Preparation of Selective Supplement: Aseptically add compo

nents to 4.0mL of distilled/deionized water and 2.0mL of ethanol. Mix

thoroughly.

Preparation of Medium: Add components to distilled/deionized

water and bring volume to 1.0L. Mix thoroughly. Gently heat and bring

to boiling. Distribute into tubes or flasks. Autoclave for 15 min at 15

psi pressure–121°C. Cool to 50°C. Aseptically add selective supple

ment. Mix thoroughly. Pour into sterile Petri dishes or leave in tubes.

Use: For the isolation and enumeration of Yersinia enterocolitica from

food and clinical specimens.