首页 馆藏资源 舆情信息 标准服务 科研活动 关于我们
现行 AWWA WQTC65857
到馆提醒
收藏跟踪
购买正版
Simultaneous Recovery of Diverse Microbes from Tap Water Using Hollow-Fiber Ultrafiltration 中空纤维超滤法同时回收自来水中多种微生物
发布日期: 2007-11-01
本powerpoint演示文稿首先简要概述了微生物同时浓缩的情况 从大容量样品中,包括电荷修饰的微滤器,同时进行微滤 微生物回收、超滤(UF)和100-L超滤研究。结论是: 实现了多个目标的同步恢复 100升自来水样本中的微生物; 平均UF回收效率从45- 89%; 100个卵囊的PCR检测 或当水样的4-7%被检测时为pfu; 成本-资本:约2500美元,供应品:约65美元;堵塞和反冲洗或洗脱是必要的 UF协议的重要组成部分; 反冲洗使回收率提高了12~25%; 洗脱使回收率由-6变为+22%; 两种方法没有显著差异;和 UF技术作为一种 高效、省时的技术 从水中回收微生物。包括6个参考文献、表格、图表。
This powerpoint presentation begins by providing a brief overview of simultaneous microbe concentration from high volume samples, including charge modified microfilters, microfiltration for simultaneous microbe recovery, ultrafiltration (UF), and 100-L UF research. Conclusions were that: achieved simultaneous recovery of diverse microbes from 100-L tap water samples; average UF recovery efficiencies from 45- 89%; PCR detection at levels of 100 oocysts, cfu or pfu when 4-7% of water sample assayed; Cost - Capital: ~$2500, Supplies: ~$65; Blocking and Backflushing or Elution are an important part of the UF protocol; Backflushing augmented the recovery by 12 to 25%; Elution changed recovery by -6 to +22%; Two methods not significantly different; and, UF technique gaining visibility as an effective and time-efficient technique for recovering microbes from water. Includes 6 references, tables, figures.
分类信息
发布单位或类别: 美国-美国给水工程协会
关联关系
研制信息
相似标准/计划/法规