Results 1 to 10 of about 6,398 (95)
Background – Because of the increased incidence of multidrug‐resistant (MDR) bacteria, the use of disinfectants over antibiotics has been encouraged. However, the interactions between disinfectants and host local immunity are poorly understood. Objective – To assess the effects of chlorhexidine digluconate (Chx), with and without selected host defence ...
Domenico Santoro +3 more
wiley +1 more source
The skin microbiota in equine pastern dermatitis: a case‐control study of horses in Switzerland
Background – Equine pastern dermatitis (EPD), a multifactorial syndrome, manifests as skin lesions of variable severity in the pastern area. Despite the widespread use of antibacterial therapy for treating this condition, little is known about the contributing bacteria.
Sarah Kaiser‐Thom +3 more
wiley +1 more source
The Yin and Yang of traditional Chinese and Western medicine
Abstract The success of Western Scientific approaches to medicine, over the last 150 years, can be measured by substantial increases in life expectancy, reductions in infant mortality and the virtual elimination of many infectious diseases accompanied by development of effective management practices for noncommunicable diseases.
Rao Fu +5 more
wiley +1 more source
Background Canine pyoderma is a common skin infection caused predominantly by staphylococcal bacteria. Because of increasing rates of antimicrobial resistance in bacterial isolates, there is an urgent need for alternative or supplementary treatment options.
Wolfgang Bäumer +2 more
wiley +1 more source
消毒是污水处理的重要保障环节之一,但传统氯消毒工艺存在产生有害消毒副产物的潜在风险。首次采用新型消毒剂过氧乙酸(PAA)对我国市政污水处理厂出水进行消毒中试研究,考察了PAA在不同投加浓度和接触时间下的消毒效率及其对出水水质、消毒副产物的影响。结果表明,PAA可在较低投加量下获得较好的消毒效果,且投加量越大,接触时间越长,消毒效果越好;当PAA投加质量浓度为4 mg/L、接触时间为10 min时,其对粪大肠杆菌的对数灭活率达到3.20(即>99.9%)。虽然PAA消毒会对出水水质(COD、NH3 ...
徐垚 +6 more
doaj +2 more sources
目的 本国际临床指南由欧洲残疾儿童学会(the European Academy of Childhood Disability,EACD)牵头制定,旨在解决发育性协调障碍(developmental coordination disorder,DCD)的定义、诊断、评估、干预以及与社会心理方面的临床应用关键问题。 方法 本指南针对五个领域的关键问题,通过文献综述和专家团队的正式讨论达成共识。为保证指南的循证基础,以“机制”、“评估”和“干预”为检索词, 对2012年更新以来提出的最新建议以及新增的“社会心理问题”和“青少年/成人”为检索词进行检索。根据牛津大学循证医学中心证据等级 (证据水平 [level of evidence, LOE]1–4) 将结果进行分类,最终转化为指南建议。并由国际 ...
Jing Hua +6 more
wiley +1 more source
饮用水消毒可以有效除去病毒、细菌等有害微生物,但消毒剂会与水中的有机物反应生成多种消毒副产物(DBPs),危害人类健康。基于对消毒副产物种类、生成及污染现状的探讨,归纳总结了DBPs的典型生物毒性及其毒性作用机制。为有效防控DBPs环境风险,深入探讨了针对去除DBPs前体物、优化消毒剂及消毒过程、DBPs毒性的调控策略。最后对DBPs生物毒性作用机制及调控策略的研究进行了展望,为DBPs污染防治提供理论与技术支持。
王小宁, 杨传玺, 宗万松
doaj +2 more sources
以谷壳为原材料制备了一种天然混凝剂,并对其结构与元素组成进行了表征。通过混凝实验考察了谷壳混凝剂的净水效果,并进一步探究了不同亲疏水性、不同分子质量有机物的去除情况。结果表明,制备的谷壳混凝剂能够有效去除大分子、疏水性有机物,对小分子、亲水性有机物的去除率也可达40%。与聚合氯化铝相比,谷壳混凝剂可更有效地控制后续消毒中消毒副产物的生成,在痕量抗生素的去除能力方面也具有一定优势。
李贤舟 +5 more
doaj +2 more sources
Objective To compare the disinfection effect of three different disinfectants for oral dental chair water lines (DUWLs). Methods Selection of seven independent water source integrated treatment tables in the Stomatology Department of Beijing No.
WANG Wenjuan (王文娟) +4 more
doaj +1 more source
为评价圈养野生动物笼舍环境中细菌对抗生素和消毒剂的抗性,从大象馆、猛兽馆、鸣禽馆和猿猴馆舍中分离40株大肠埃希氏菌(Escherichia coli)作为指示菌,检测分离菌株对7种抗生素的敏感性和4种消毒剂的最低抑菌浓度(MIC),并对携带的抗性基因进行筛选。结果显示:分离株对复方新诺明和氨苄西林的耐药率较高,分别为50.0%和40.0%,其次为头孢噻肟7.5%,诺氟沙星和庆大霉素耐药率均为5.0%,对美罗培南敏感,主要耐药谱型为氨苄西林加复方新诺明。分离菌株对过氧乙酸消毒剂较敏感,MIC值≤1∶1 ...
刘青 +6 more
doaj

