68022

Y. enterocolitica Millichrome^™ plus Supplement

suitable for microbiology

• 同義詞: Y. enterocolitica chromogenic supplement
• 分類程式碼代碼: 41171614
• NACRES: NA.74

屬性

• 無菌: sterile; 0.45 μm filtered
• 品質等級: 200
• 形狀: dry powder
• 儲存期限: limited shelf life, expiry date on the label
• 技術: microbiological culture: suitable
• 溶解度: sterile water: 100 mg/mL
• 應用: food and beverages; microbiology
• 運輸包裝: ambient
• 儲存溫度: 2-8°C
• 適合性: selective for bacteria: Yersinia enterocolitica

描述

一般說明

Y. enterocolitica Millichrome^™ plus Supplement is a selective media supplement for the detection of Yersinia enterocolitica. The distinguishing feature of these media is the inclusion of a chromogenic substrate mix that produces visible color changes upon enzymatic activity of Yersinia enterocolitica.Millichrome^™ chromogenic media is a specialized type of culture medium used to detect and isolate specific groups of bacteria based on their ability to produce enzymes with chromogenic substrates. The package contains 1 vials sufficient for 1 liter of final media. The prepared supplement is added to 1 liter of melted Y. enterocolitica Millichrome^™ plus Agar base cooled at 45-50 °C +/- 2 °C.

應用

Y. enterocolitica Millichrome^™ plus Supplement is a selective chromogenic media supplement intended for use in the qualitative detection, differentiation, and presumptive identification of Yersinia enterocolitica from various samples.

成分

Composition per vial:
(1 vial is sufficient for 5 L of final media)
Selective mix 0.5g

準備報告

• Prepare a stock solution of the supplement: Add 100 mg to 1 mL of purified water.
• Swirl well until complete dissolution. Filter sterilize at 0.45 μm.
• Warning 2: This supplement stock solution should be used immediately after Preparation, or can be stored at -20 °C and used within 15 days.
• Add 1 mL of the prepared supplement solution to 1 L of the prepared Y. enterocolitica Millichrome^™ plus Agar base cooled at 45-50 °C +/- 2 °C.
• Swirl gently to homogenize.
• Pour into sterile Petri dishes.

分析報告

The Pathogenic Y. enterocolitica is detected by a characteristic mauve color after only 36-48 h of incubation, while the non-pathogenic Y. enterocolitica and background flora (Citrobacter, Enterobacter, Aeromonas, etc.) form metallic blue colonies or limited growth in metallic blue color after incubation at the same temperature

法律資訊

MilliChrome is a trademark of Merck KGaA, Darmstadt, Germany

安全資訊

• 象形圖: GHS08
• 訊號詞: Danger
• 危險聲明: H334
• 防範說明: P261 - P284 - P501
• 危險分類: Resp. Sens. 1
• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 3