Results 21 to 30 of about 60,939 (130)
ABSTRACT This study introduces novel nonequiatomic TiZrCoCrMoCux (x = 0, 5, 10; at%) medium‐entropy alloys (MEAx) tailored for orthopedic implants, synergistically combining the biocompatibility of Ti‐based alloys, the wear resistance of CoCrMo alloys, and the antibacterial/osteogenic attributes of Cu. The alloy's microstructure, mechanical properties,
Hang Yu +9 more
wiley +1 more source
在室内考察了三种双季铵盐杀菌剂作为油田注入水杀菌剂的杀菌性能和对碳钢的缓蚀性,APIRP-38试验表明:该杀菌剂对硫酸盐还原菌具有很强的杀菌能力,此外,还采用静态失重法评价了它们的缓蚀性能。
许立铭 +4 more
doaj +2 more sources
Background: The antibacterial efficacy of chlorhexidine shampoo is directly affected by formulation and bathing factors. Hypothesis/Objective: To evaluate the in vitro antibacterial efficacy of chlorhexidine‐containing shampoos at various dilutions and to compare their lathering ability.
Emily E. Binversie +2 more
wiley +1 more source
以盐酸胍、二乙烯三胺为原料,制备了新型聚合胍杀生剂G-11,并探讨了其杀菌性能。研究表明,该聚合胍杀生剂对工业循环冷却水中异养菌(TGB)、铁细菌(FB)、硫酸盐还原菌(SRB)和各种藻类有极其优异的杀灭效果,杀菌效果明显优于1227及双季铵盐等常规杀菌剂,具有杀菌持续时间长、杀生力强、广谱性的特点。工业应用试验表明,在现场循环水浓缩倍率为4倍以上时,具有较好的杀菌效果。
张磊, 刘晓琳, 姚光源, 张迪彦
doaj +2 more sources
The soil fungicide reduces the occurrence of pathogenic fungi in invaded soil and at the same time promotes the recruitment of mycorrhizal fungi and saprophytic fungi by the plants. The addition of biochar to the invaded soil has a negative legacy effect on subsequent invasive plants, while it exerts a positive enhancement effect on native plants ...
Weitao Li +5 more
wiley +1 more source
2010年5月,北京动物园饲养的1只大灰袋鼠急性死亡。解剖发现其胰腺、心肌、大网膜、肾上腺等大面积出血。无菌采集肝、脾、大网膜接种于血琼脂培养基,分离到一株细菌。对细菌纯培养物进行形态学观察,并分别做氧化酶、触酶、糖发酵等生化特性试验,初步判定为多杀性巴氏杆菌。同时,API鉴定系统显示,该菌为氧化酶阳性、触酶阳性。API20E鉴定试纸鉴定为多杀性巴氏杆菌,鉴定百分率为90%。用该菌的培养物对6只小白鼠做致病性试验。6只小鼠均于6 h内死亡,经剖检均从心血中分离到较纯的多杀性巴氏杆菌 ...
刘金鹏 +5 more
core +1 more source
Background – Biofilm production by canine otitis externa (COE) pathogens and resistance development to multiple antimicrobials are commonly reported problems in veterinary practice. The use of adjuvants to disrupt biofilms may be a viable adjunctive therapy.
Bhumika F. Savaliya +3 more
wiley +1 more source
研究了污水回用于循环冷却水时pH、COD对细菌生长及杀菌性能的影响。结果表明,pH值在酸性范围内有利于铁细菌生长,对异养菌生长没有影响;pH值变化对优氯净的杀菌性能没有影响,而异噻唑啉酮不适于牛口峪污水回用时的杀菌。高COD有利于细菌的生长,但对杀菌剂的杀菌性能没有影响,相反与一些杀菌剂有一定的协同效应。
郦和生 +3 more
doaj +2 more sources
Background – Norway spruce (Picea abies) resin‐based products are used in human medicine. A resin‐based otic rinse also could be useful in supportive care of canine otitis externa (COE), yet information on its antimicrobial effect against canine pathogens or ototoxicity is lacking.
Elina Aimo‐Koivisto +5 more
wiley +1 more source
本实用新型公开一种用于水体杀菌的连续流过式三维电极和光催化联用反应装置。该装置包括依次连接的三维电极电化学杀菌池、导流槽和紫外光催化杀菌池;三维电极电化学杀菌池的两扇池壁上分别设置有与电源连接的阴极和阳极,池内装有三维电极填料,一扇池壁的底部设置有入水口,远离入水口的另一扇池壁与导流槽连接,其低于其他三扇池壁;紫外光催化杀菌池的池壁上设置有光催化剂层,内部装有由若干支用于激发光催化剂的紫外灯;与导流槽连接的紫外光催化杀菌池的池壁A底部设有进水口,紫外光催化杀菌池中远离该进水口的池壁低于其他三扇池壁 ...
朱锡海 +3 more
core +2 more sources

