Listeria augmented broth (LB1, LB2) base

2026-03-27 10:24:45

  [Number]: VIP (HB) KP4160

  [Product name]: Listeria increased broth (LB1, LB2) basic granules

  [Specifications]: 250g

  [Purpose]:

　　Listeria augmented broth (LB1, LB2) basic granules

　　名称：Listeria Enrichment Broth Bunder

　　Part Number: VIP (HB) KP4160

　　Specifications: 250g

　　Usage: Add naphthyl ketone acid,AcrixanthinThey are LB1 and LB2, which are used for two-step proliferation of Listeria.

　　Remarks: Each bottle needs to be matched with 5 packs of VIP (HB) 4160a1, 5 packs of VIP (HB) 4160c1, 1 pack of VIP (HB) 4160b, 1 pack of VIP (HB) 4160d.

　　Additives: Each bottle needs to be added together

　　5VIP (HB) 4160a1 Nalidiketoic acid（5.0mg）

　　5 packs of VIP (HB) 4160c1 acrixanthin (3.0mg)

　　1 Pack of VIP (HB) 4160b Naphthalidone Acid (4.0mg)

　　1 pack of VIP (HB) 4160d acrixanthin (5.0mg)

Listeria augmented broth (LB1, LB2) basic granulesComposition (g/L)

　　Pancreatic peptone 5.0

　　peptone 5.0

　　Yeast Cream 5.0

　　Sodium chloride 20.0

　　Disodium hydrogen phosphate 12.0

　　Potassium dihydrogen phosphate 1.4

　　Aesculin 1.0

　　pH 7.2 - 7.4 25 ℃

Listeria augmented broth (LB1, LB2) basic granulesusage

　　Weigh 49.4g of this product, heat it and dissolve it in 1000ml of distilled water, pack it separately, autoclave it at 121 ° C for 15 minutes, and set aside.

　　LB1 solution: add 1 stick of naphthyl ketone acid (5.0mg/stick) and 1 stick of acridine flavin (3.0mg/stick) to every 225ml of medium;

　　LB2 solution: Add 1 stick of naphthyl ketone acid (4.0mg/stick) and 1 stick of acridine flavin (5.0mg/stick) to every 200ml of medium.

　　Microbial sensitivity test of Listeria increased broth (LB1, LB2) base and granules:

　　The media was prepared according to the label usage, inoculated with the following quality control strains, and placed at 30 ± 1 ° C for aerobic culture for 18-24 hours.
李氏菌增菌肉汤（LB1,LB2）基础颗粒

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

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