• Lactose Bile Medium
  • Lactose Bile Medium

Violet Red Bile Glucose Agar

Used for isolation and cultivation of Enterobacteriaceae.Gelatin trypsin hydrolysate and yeast extract powder provide carbon, nitrogen, and trace elements; Glucose is a fermentable sugar.
$28.00
  • Lactose Bile Medium

SPECIFICATION

Product specification: 250g/bottle
Shelf life: three years

Purpose:
Used for isolation and cultivation of Enterobacteriaceae.

Composition (g/L):
Yeast Soaking Powder 3.0
Peptone 7.0
Sodium chloride 5.0
Glucose 10.0
No.3 bile salt 1.5
Crystal Purple 0.002
Neutral Red 0.03
Agar 12.0
PH value 7.4 ± 0.2 25 ℃

Inspection principle:
Gelatin trypsin hydrolysate and yeast extract powder provide carbon, nitrogen, and trace elements; Glucose is a fermentable sugar; Sodium chloride can maintain a balanced osmotic pressure; Sodium deoxycholate and crystal violet inhibit Gram positive bacteria, especially Gram positive bacteria and Enterococcus faecalis; Neutral red is a pH indicator that ferments glucose to produce acid, causing the neutral red indicator to change color, resulting in red colonies; No. 3 bile salt and crystal violet can inhibit the growth of Gram positive bacteria.

Usage:
Weigh 39.5g of this product, heat and boil it to dissolve in 1000ml of distilled water. Boil it for no more than 2 minutes, and when it cools to around 50 ℃, pour it into a sterile plate. No need for high-pressure sterilization.
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