Results 21 to 30 of about 1,500,702 (133)
ABSTRACT Periodontitis is a chronic infectious oral disease triggered by periodontopathogenic bacteria, resulting in the progressive inflammation and destruction of the tissues surrounding teeth. To achieve reprogramming of the infectious microenvironment for periodontitis therapy, a nanoformulation was proposed by loading polydopamine (PDA) with ...
Hao Liang +14 more
wiley +1 more source
本发明提供一种电加热空气滤芯及低能耗空气高温杀毒灭菌装置,该电加热空气滤芯包括耐高温初效过滤棉、金属铝网、绝缘电热丝、耐高温高效空气滤芯;金属铝网安装于耐高温高效空气滤芯的进风口,并与滤芯的铝箔纸隔板贴合;绝缘电热丝固定在金属铝网上,初效耐高温过滤棉覆盖于金属铝网表面;绝缘电热丝两端与工作电源相连。本发明的电加热空气滤芯中的绝缘电热丝能够在通电阶段对初效过滤棉和耐高温高效空气滤芯同时加热,对附着在两者之上的细菌病毒进行高温消杀;本发明的灭菌装置通过分时段的过滤和杀菌控制 ...
袁越明 +4 more
core +1 more source
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
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
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
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
拟穴青蟹抗菌肽Crustin新变体的表达特性与抗菌功能 [PDF]
Crustins是一类较早发现并广泛分布在甲壳动物中且富含半胱氨酸的阳离子抗菌肽,能够参与抗细菌的免疫应答。从拟穴青蟹(Scylla paramamosain)中克隆获得Crustin基因,命名为SpCrus1a,其cDNA序列全长744 bp,开放阅读框编码113个氨基酸,成熟肽分子量10.03 kDa,等电点8.30。表达分析结果发现其转录本主要存在于鳃、卵巢、上皮组织中,脂多糖刺激后SpCrus1a会上调表达。体外合成SpCrus1a的第29~47位氨基酸进行抗菌活性实验发现 ...
彭会 +4 more
core
本实用新型是一种优质直饮水杀菌装置,它由支架、底板、滑轮、水管、阀门、压力计、臭氧发生器、臭氧气输送管、臭氧注入器、加压泵、接触塔、紫外光发生器通过水管或气管连接构成;本杀菌装置利用臭氧+紫外光照射组合高级氧化作用,具有很强的杀菌能力、能高效杀菌,能消除传统杀菌技术可能形成的消毒副产物,保持直饮水较好口感;本装置能大幅度降低臭氧投放量 ...
肖贤明, 刘光汉, 傅家谟
core +1 more source
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
拟穴青蟹抗菌肽SCY2在毕赤酵母中的表达及其抗菌活性 [PDF]
为深入研究拟穴青蟹Scylla paramamosain阴离子抗菌肽SCY2的抗菌活性,将抗菌肽SCY2的成熟肽序列与毕赤酵母Pichia pastoris的p PIC9K质粒连接,构建了分泌型表达载体p PIC9K-SCY2,用电击法将其转化至毕赤酵母GS115菌株中,经甲醇诱导表达和亲和纯化后获得目的蛋白,并进行质谱鉴定和抗菌活性分析。结果表明:本研究中成功构建了重组毕赤酵母菌株GS115/p PIC9K-SCY2,用0.5%甲醇诱导表达24 h后,分泌表达上清液中获得了相对分子质量约11 ...
刘杰, 彭会, 陈慧芸
core +1 more source

