99精品国产成人综合_国产不卡精品视频男人的天堂_人妻av久久一区波多野结衣_亚洲乱码卡一卡二卡新区仙踪林_人妻无码av天堂二区网站_中文字幕精品av一区二区五区_国产精品国产高清国产av_亚洲欧美日韩国产综合点击进入_亚洲欧美日韩国产制服另类_亚洲精品成av人片天堂无码

展開
個人中心 我的訂單 購物車
編號：
批號：
培養基配方
您現在的位置： 網站首頁 >> 培養基配方

Levine EMB Agar (Levine Eosin Methylene Blue Agar) (Eosin Methylene Blue Agar, Levine) (LEMB Agar) (BAM M80)

[所屬分類:培養基配方] [發布時間:2021-11-26] [發布人:網站管理員2] [閱讀次數:] [返回]
Levine EMB Agar
(Levine Eosin Methylene Blue Agar)
(Eosin Methylene Blue Agar, Levine)
(LEMB Agar)
(BAM M80)

山東拓普生物工程有限公司 培養基配方 //ljxinglong.com

Composition per liter:

Agar ..................................................................15.0g
Lactose..............................................................10.0g
Peptone..............................................................10.0g
K2HPO4...............................................................2.0g
Eosin Y ...............................................................0.4g
Methylene Blue............................................0.065mg
pH 7.1 ± 0.2 at 25°C
Source: This medium is available as a premixed
powder from BD Diagnostic Systems.
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. Pour into sterile Petri dish
es or leave in tubes.
Use: For the isolation, cultivation, and differentia
tion of Gram-negative enteric bacteria based on lac
tose fermentation. Bacteria that ferment lactose,
especially the coliform bacterium Escherichia coli,
appear as colonies with a green metallic sheen or
blue-black to brown color. Bacteria that do not fer
ment lactose appear as colorless or transparent light
purple colonies.
  版權所有：山東拓普生物工程有限公司 營銷服務熱線：　郵箱：
© 2016-2020 ALL RIGHTS RESERVED.　　
購物車 去頂部