41782

MRS 琼脂，Vegitone

suitable for microbiology, NutriSelect^® Plus

• 同義詞: DeMan、Rogosa 和 Sharpe 琼脂，Vegitone, Vegitone MRS 琼脂
• 分類程式碼代碼: 41171605
• NACRES: NA.74

屬性

• 無菌: non-sterile
• 品質等級: 200
• 形狀: powder
• 儲存期限: limited shelf life, expiry date on the label
• 成份: agar, 15.0 g/L ; ammonium citrate, 2.0 g/L ; bromocresol green, 0.04 g/L ; captan, 0.004 g/L ; dextrose, 20.0 g/L ; dipotassium phosphate, 2.0 g/L ; magnesium sulfate, 0.1 g/L ; manganese sulfate, 0.05 g/L ; 2-phenylethyl alcohol, 3.0 g/L ; proteose peptone (vegetable), 10.0 g/L ; sodium acetate, 5.0 g/L ; yeast extract, 5.0 g/L
• 製造商／商標名: NutriSelect^® Plus
• 技術: microbiological culture: suitable
• 最終pH值: 5.5±0.2 (25 °C)
• 應用: agriculture; bioburden testing; environmental; food and beverages; microbiology
• 適合性: selective and differential for Lactobacillus spp.; selective by low pH for Bifidobacterium spp.

描述

一般說明

This MRS Agar is free of animal derived material. It is recommended for the isolation and cultivation of Lactobacillus species.

應用

MRS Agar, Vegitone has been used for culturing yogurt to analyze lactic acid bacteria (LAB). It has also been used in culturing of Lactobacillus reuteri colonies.

準備報告

Suspend 62.2 g in 1000 ml distilled water containing 1 ml polysorbate 80 (TWEEN^® 80; Cat. No. P8074). Boil to dissolve the medium completely and mix thoroughly. Sterilize by autoclaving at 15 lbs pressure (121°C) for 15 minutes. If necessary adjust the pH with glacial acetic acid after sterilization.

腳註

We offer two media types: the superior granulated GranuCult^® and the cost-efficient powdered NutriSelect^® culture media, depending on your needs.
The designations basic, plus, or prime are added to indicate the quality control level, from basic quality control to standard QC plus to prime for full regulatory compliance.

法律資訊

GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany

NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany

TWEEN is a registered trademark of Croda International PLC

安全資訊

• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 3
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable
• 個人防護裝備: Eyeshields, Faceshields, Gloves, type N95 (US)