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表皮葡萄球菌_
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表皮葡萄球菌

BNCC353768 Staphylococcus epidermidis (Winslow and Winslow) Evans {{goodObj.price > 0 ? '¥' + goodObj.price : '咨询'}} ¥{{goodObj.sell_price || 0}} 咨询 冻干粉;斜面;菌液;平板 {{goodObj.date}} 北纳生物/BNCC {{item.norm}} 见详情 {{inventory}}
表皮葡萄球菌介绍:

注意:该价格为冻干粉价格,平板加200元,斜面加100元,菌液加150元
产品中文名称:表皮葡萄球菌
产品英文名称:Staphylococcus epidermidis (Winslow and Winslow) Evans
参考用途:/
形态特性:/
培养基:蛋白胨:10.0g,牛肉粉:3.0g,氯化钠:5.0g,琼脂:15.0g,pH值:7.3±0.1(25℃)
培养条件:37℃;18-24h;好氧;
培养方法:/
存储形式:-80℃
提供形式:冻干粉;斜面;菌液;平板
备注:‖Genome Sequenced Strain│Staphylococcus epidermidis ATCC 12228, complete genome.‖Cross References│Nucleotide (GenBank) U39771 Staphylococcus epidermidis 16S-23S ribosomal RNA spacer region.
Nucleotide (GenBank) U90018 Staphylococcus epidermidis 16S-23S ribosomal RNA spacer region.
Nucleotide (GenBank) U90019 Staphylococcus epidermidis 16S-23S ribosomal RNA spacer region.
Nucleotide (GenBank) U90020 Staphylococcus epidermidis 16S-23S ribosomal RNA spacer region.
Nucleotide (GenBank) U90021 Staphylococcus epidermidis 16S-23S ribosomal RNA spacer region.
Nucleotide (GenBank) AE015929 Staphylococcus epidermidis ATCC 12228, complete genome.‖描述│Food testing
Pharmaceutical and Personal Care
Assay of gentamicin RefEuropean Pharmacopoeia Commission Microbiological assay of antibiotics. Strasbourg, France:European Pharmacopoeia Commission;European Pharmacopoeia EP 2.7.2, 1997 RefU.S. Pharmacopeia General Chapters; Antibiotics-Microbial Assays. Rockville, MD: U.S. Pharmacopeia; USP USP34-NF29, 2011
Assay of neomycin RefU.S. Pharmacopeia General Chapters; Antibiotics-Microbial Assays. Rockville, MD: U.S. Pharmacopeia; USP USP34-NF29, 2011 RefAOAC International Antibiotics in feeds, microbiological methods. Gaithersburg, MD:AOAC International;AOAC "Official Methods of Analysis of the AOAC International" 957.23. Ref Neomycin in Feeds -- Stahl Microbiological Agar Diffusion Assay. Gaithersburg, MD:AOAC International;AOAC "Official Methods of Analysis of the AOAC International" 998.02.
Assay of netilmycin RefU.S. Pharmacopeia General Chapters; Antibiotics-Microbial Assays. Rockville, MD: U.S. Pharmacopeia; USP USP34-NF29, 2011
Assay of novobiocin RefU.S. Pharmacopeia General Chapters; Antibiotics-Microbial Assays. Rockville, MD: U.S. Pharmacopeia; USP USP34-NF29, 2011RefAOAC International Antibiotics in feeds, microbiological methods. Gaithersburg, MD:AOAC International;AOAC "Official Methods of Analysis of the AOAC International" 957.23.
Assay of oleandomycin
Assay of paromomycin aminosidine, catenulin RefU.S. Pharmacopeia General Chapters; Antibiotics-Microbial Assays. Rockville, MD: U.S. Pharmacopeia; USP USP34-NF29, 2011
Assay of sisomicin RefU.S. Pharmacopeia General Chapters; Antibiotics-Microbial Assays. Rockville, MD: U.S. Pharmacopeia; USP USP34-NF29, 2011
Inhibition testing Ref Standard Test Method for Evaluation of Antimicrobial Formulations by the Agar Patch Technique. West Conshohocken, PA:ASTM International;ASTM Standard Test Method E 1882-05.
Media testing Ref Quality Control for Commercially Prepared Microbiological Culture Media; Approved Standard - 3rd Edition. Wayne, PA. Clinical and Laboratory Standards Institute; CLSI M22-A3. Ref Microbiology of food and animal feeding stuffs--Guidelines on preparation and production of culture media-- Part 2: Practical guidelines on performance testing of culture media.. Geneva (Switzerland):International Organization for Standardization/ANSI;ISO ISO 11133-2:2003. Ref Microbiology of food and animal feeding stuffs --- Guidelines on preparation and production of culture media --- Part 2: Practical guidelines on performance testing of culture media - Annex B: Recommended test microorganisms for commonly used culture media. London, UK:British Standards Institution;British Standard DD CEN ISO/TS 11133:2003.
Quality control strain Ref Applied Biosystems, MicroSeq Pharmaceutical Validation Panel. Ref BD Crystal Gram-Positive QC Set. BD Becton Dickinson; Crystal  Ref Applied Biosystems, MicroSeq PHL Panel.
Sterility testing
Susceptibility disc testing neomycin
Susceptibility disc testing vancomycin RefZhang YQ, et al. Genome-based analysis of virulence genes in a non-biofilm-forming Staphylococcus epidermidis strain (ATCC 12228). Mol. Microbiol. 49: 1577-1593, 2003. PubMed: 12950922;Genome sequenced strain Strain does not form a biofilm RefZhang YQ, et al. Genome-based analysis of virulence genes in a non-biofilm-forming Staphylococcus epidermidis strain (ATCC 12228). Mol. Microbiol. 49: 1577-1593, 2003. PubMed: 12950922 Sensitive to vancomycin RefZhang YQ, et al. Genome-based analysis of virulence genes in a non-biofilm-forming Staphylococcus epidermidis strain (ATCC 12228). Mol. Microbiol. 49: 1577-1593, 2003. PubMed: 12950922

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国家标准: 食品安全国家标准 食品微生物学检验 金黄色葡萄球菌检验
标准名称及标准号 GB 4789.10-2016 食品安全国家标准 食品微生物学检验 金黄色葡萄球菌检验
适用范围 适用于食品中金黄色葡萄球菌的定性及定量检测,表皮葡萄球菌检测可参考类似方法,但需结合具体样品类型调整。
核心检测方法 采用平板计数法及Baird-Parker琼脂培养基分离,通过血浆凝固酶试验确证。
检出限与定量限 定量检测限为1 CFU/g(mL),定性检测限为样品中是否存在目标菌。
质控样品要求 需使用表皮葡萄球菌标准菌株(如ATCC 12228)作为阳性对照,并设置阴性对照及空白对照。
关键实验步骤 1. 样品均质与预增菌;
2. 选择性增菌培养(7.5%氯化钠肉汤);
3. 平板分离与可疑菌落鉴定;
4. 生化试验(过氧化氢酶、凝固酶试验)。
特别说明 表皮葡萄球菌与金黄色葡萄球菌检测方法相似,但需注意凝固酶试验阴性特性,必要时补充分子生物学鉴定。
行业标准:WS/T 807-2022 临床微生物检验标本的采集和转运
标准名称及标准号 WS/T 807-2022 临床微生物检验标本的采集和转运
适用范围 适用于临床标本中表皮葡萄球菌等病原微生物的采集、保存及运输规范。
核心检测方法 强调无菌采样、快速转运(2小时内送检),使用专用保存液防止污染。
质控样品要求 采样容器需无菌且密封,运输温度需根据标本类型控制在2-8℃或常温。
特别说明 表皮葡萄球菌可能为皮肤共生菌,需结合临床判断其致病性,避免误检污染菌。

以上信息仅供参考,请以相应标准的原文为准!