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查找:Buffered Peptone Water in Bags@2024已更新

點擊次數(shù):45 發(fā)布時間:2024/5/11 9:10:25
 

 

查找:Buffered Peptone Water in Bags@2024已更新

別名:BPW in bags, Peptone water (Buffered)



屬性
Agency
ISO 6579
ISO 6887
according to GB 4789.30-2016
according to GB 4789.40-2016
according to ISO 21528-1:2017
according to ISO 22964:2017

質(zhì)量水平
200

無菌性
sterile

形式
liquid

保質(zhì)期
limited shelf life, expiry date on the label

特點
ready-to-use

組成
casein peptone, 10 g/L
di-sodium hydrogen phosphate 12H2O, 9 g/L
potassium dihydrogen phosphate, 1.5 g/L
sodium chloride, 5 g/L

technique(s)
microbiological culture: suitable

終pH
7.0±0.2 (25 °C)

application(s)
environmental
food and beverages
industrial qc
pathogen testing
sample preparation
microbiology

適用性
Citrobacter ssp.
Cronobacter ssp.
Escherichia coli
Klebsiella ssp.
Proteus ssp.
Providencia ssp.
Pseudomonas ssp.
Salmonella spp.
Shigella ssp.
Staphylococcus ssp.
Streptococcus ssp.
Yersinia ssp.
bacteria
coliforms
enterobacteriaceae

說明
一般描述
Buffered peptone water in bags is a pre-enrichment medium designed to help the recovery of sub-lethally damaged microorganisms before transferring to a selective medium. This pre-enrichment medium is free from inhibitors and is well buffered and provides conditions for resuscitation of the cells that have been injured by processes of food preservation. The media contains Peptone including an enzymatic digest of casein as a source of carbon, nitrogen, vitamins, and minerals. Sodium chloride maintains the osmotic balance and phosphates buffer the medium. The broth is rich in nutrients and produces high resuscitation rates for sub-lethally injured bacteria and supports intense growth.
應(yīng)用
Buffered Peptone Water is used as :
a non-selective pre-enrichment medium for the detection of Salmonella in food products and environmental specimens. It complies with the standard EN ISO 6579 (1) and amendment A1 (annex D) (8),
a diluent for the enumeration of the micro-organisms. It complies with the standards EN ISO 6887 (2, 3, 4, 5) and 8261 (6),
a diluent for the enumeration of Listeria monocytogenes. It complies with the standard EN ISO 11290-2 (7).

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Shanghai DuMa Biotechnology Co., Ltd. 

發(fā)表刊物        影響因子           獎勵金額
SCI期刊雜志      1.0≤1F<3.0          200元
SCI期刊雜志      3.0≤1F<6.0          400元
SCI期刊雜志      6.0≤1F<10.0         600元
SCI期刊雜志      1F≥10                1000元

 

 

原創(chuàng)作者:上海篤瑪生物科技有限公司

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