38944

改良 MRS 肉汤，Vegitone

suitable for microbiology, NutriSelect^® Plus

• 别名: 改良 DeMan、Rogosa 和 Sharpe 琼脂，Vegitone, 改良 Vegitone MRS 肉汤
• 分類程式碼代碼: 41171607
• NACRES: NA.85

属性

• 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: ammonium citrate, 2 g/L ; bromocresol green, 0.04 g/L ; captan, 0.004 g/L ; dextrose, 20 g/L ; dipotassium phosphate, 2 g/L ; magnesium sulfate, 0.10 g/L ; manganese sulfate, 0.05 g/L ; 2-phenylethyl alcohol, 3 g/L ; proteose peptone (vegetable), 10 g/L ; sodium acetate, 5 g/L ; yeast extract, 5 g/L
• 製造商／商標名: NutriSelect^® Plus
• 技術: microbiological culture: suitable
• 最終pH值: 4.3±0.2 (25 °C)
• 應用: agriculture; bioburden testing; environmental; food and beverages; microbiology
• 適合性: selective by low pH for Bifidobacterium spp.; selective by low pH for Lactobacillus spp.

说明

應用

本品中的植物蛋白胨相当于动物蛋白胨。推荐用于乳酸菌的分离和培养。

準備報告

Suspend 47.2 g in 1000 ml distilled water containing 1 ml polysorbate 80 (TWEEN^® 80; Sigma 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

安全信息

• 象形圖: GHS07
• 訊號詞: Warning
• 危險聲明: H319
• 防範說明: P264 - P280 - P305 + P351 + P338 - P337 + P313
• 危險分類: Eye Irrit. 2
• 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)