Modified Macquarie Broth (CT-MAC)

2026-03-27 10:24:45

  [Number]: VIP (HB) 8659

  [Product Name]: Improved McKangkai Broth (CT-MAC)

  [Specifications]: 250g

  [Purpose]:

　　Modified Macquarie Broth (CT-MAC)

　　Name: Modified MacConkey Broth

　　Part Number: VIP (HB) 8659

　　Specifications: 250g

　　Purpose: used forEscherichia coli O157: H7/NM selective culture.

　　Additives: Each bottle needs to be matched with 10 boxes of VIP (HB) 8659a improved McKangkai broth additives for use.

Improved McConkay BrothComposition (g/L)

　　peptone 20.0

　　Lactose 10.0

　　No. 3 bile salt 1.5

　　Sodium chloride 5.0

　　Neutral Red 0.03

　　Crystal Violet 0.001

　　pH value 7.2 ± 0.1 25 ℃

Improved McConkay Brothusage

　　Weigh 36.5 g of this product, heat and stir to dissolve in 1000ml of distilled water, divide into triangular bottles, 200ml per bottle, autoclave at 121 ° C for 15 minutes, cool at 45 ° C ± 1 ° C, add 1 modified McKangkai broth additive, mix well, separate sterile test tubes, 9ml per tube, set aside.

　　Microbial sensitivity test of modified McConkay broth:

　　Prepare the medium according to label usage, inoculate the followingquality control strainPlace at 36 ± 1 ° C for aerobic incubation for 17-19 hours.
改良麦康凯肉汤

　　Statement: This reference substance and standard substance is provided by [China Inspection and Metrology] for website inquiry and purchase services

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