Results 1 to 10 of about 11,401 (100)

Effect of Cyclic Peptide, 3-Phenyllactic Acid and Hydrocinnamic Acid Composition on Dual-Species Biofilm(环肽、3-苯乳酸与苯丙酸组合物对双菌生物被膜的影响) [PDF]

open access: yesShipin kexue jishu xuebao, 2022
To explore the effects of three metabolites mixture [cyclo (leucine-proline) dipeptide, 3-phenyllactic acid and hydrocinnamic acid] produced by Lactiplantibacillus plantarum CCFM8724 on the biofilm of Streptococcus mutans and Candida albicans, and their ...
LI Jiaxun(李佳珣)   +7 more
doaj   +1 more source

Antibiofilm Mechanism of ZnO-PDMS Superamphiphobic Films Against Shewanella putrefaciens(ZnO-PDMS超双疏薄膜对腐败希瓦氏菌生物被膜的抑制机制) [PDF]

open access: yesShipin kexue jishu xuebao, 2022
To improve the surface anti-adhesion property of food storage and processing materials against Shewanella putrefaciens biofilm of aquatic products, the ZnO-PDMS films were prepared by tape casting method with polydimethylsiloxane (PDMS) as filmogen, ZnO ...
HUANG Haitao(黄海涛)   +7 more
doaj   +1 more source

Study on Antibiofilm Mechanism of Zanthoxylum armatum Essential Oil Against Bacillus amyloliquefaciens Based on Network Pharmacology and Molecular Docking(基于网络药理学-分子对接的藤椒精油抗解淀粉芽孢杆菌生物被膜机理) [PDF]

open access: yesShipin kexue jishu xuebao, 2023
To elucidate the key antibiofilm components of Zanthoxylum armatum DC. essential oil (ZAEO) against Bacillus amyloliquefaciens and their associated intracellular mode of action, the PharmMapper server was used to screen potential targets and these ...
ZHANG Yingfan(张莹凡)   +4 more
doaj   +1 more source

Research Progress of Formation Mechanism of Quorum Sensing Signal Molecule AI-2 Regulated Lactic Acid Bacteria Biofilm(群体感应信号分子AI-2调控乳酸菌生物膜形成机制的研究进展) [PDF]

open access: yesShipin kexue jishu xuebao, 2023
Lactic acid bacteria biofilm has various physical properties and physiological functions such as adhesion, resistance and antibacterial activity. It is widely used in improving the texture of food and in the biological preservation of food. The formation
WEI Guangqiang(魏光强)   +5 more
doaj   +1 more source

Study on biofilm formation ability of multidrug-resistant Acinetobacter baumannii in surveillance of nosocomial infection (多重耐药鲍曼不动杆菌生物被膜形成能力在医院感染监测中的研究)

open access: yes中西医结合护理, 2022
Objective To explore the appearance of multi-drug resistant Acinetobacter baumannii in clinical infection cases in the hospital from 2018 to 2010 and its biofilm formation ability, providing a theoretical research basis for in-depth understanding of ...
LI Kaixuan (李凯旋)   +5 more
doaj   +1 more source

Membrane Lipid Peroxidation in Fluoride Poisoned Silkworm Larvae (Bombyx mori)

open access: yes浙江大学学报. 农业与生命科学版, 2001
自从70年代提出生物自由基伤害学说以来,现已被广泛地用于研究需氧生物细胞的毒害机理.细胞自由基产生和清除的平衡遭到破坏时,自由基的增加会导致细胞的伤害.特别是自由基袭击了生物膜系统,使膜的磷脂双分子层中不饱和脂肪酸中的不饱和键发生过氧化而分解,从而造成整体膜的破坏.即所谓的“膜脂过氧化作用”.
LU Shun-lin, DING Chun-yang
doaj   +1 more source

不同培养条件下对阿萨希毛孢子菌生物被膜影响的研究

open access: yesZhongguo shiyan zhenduanxue, 2011
目的观察不同培养温度和pH培养基对阿萨希毛孢子菌(asahii trichosporon,T.asahii)生物被膜(biofilm,BF)形成的影响。方法以T.asahii聚苯乙烯表面形成生物被膜48 h为评价标准,观察其在20℃,25℃,30℃,35℃和40℃培养温度下观察T.asahii生物被膜的差异性;在30℃培养温度下应用不同pH培养基和采用XTT法测定生物膜活性并定量分析。结果 30℃-35℃下生物被膜形成能力最强,其随着温度不断升高,其生物被膜形成速度加快,但是40℃时稳定性逐渐降低;pH=
樊昕, 任晓萍, 李海涛, 杨蓉娅
doaj  

鲍曼不动杆菌生物被膜与外膜蛋白基因caro关系的研究

open access: yesZhongguo shiyan zhenduanxue, 2017
目的研究鲍曼不动杆菌生物被膜形成与外膜蛋白基因caro表达的关系。方法结晶紫染色法检测鲍曼不动杆菌生物被膜形成能力,采用反转录聚合酶链反应(RT-PCR)比较临床分离鲍曼不动杆菌在生物被膜形成的不同阶段外膜蛋白基因caro表达水平。结果 66.13%的临床分离鲍曼不动杆菌生物被膜形成能力阳性;随着生物被膜形成的成熟,外膜蛋白基因caro的表达水平下调。结论临床分离鲍曼不动杆菌生物被膜形成与外膜蛋白系统密切相关。
赵玉杰   +8 more
doaj  

呼吸道分离鲍曼不动杆菌生物被膜形成能力与耐药性关系的研究

open access: yesZhongguo shiyan zhenduanxue, 2015
目的分析呼吸道分离鲍曼不动杆菌生物被膜形成能力与耐药性之间的关系。方法采用K-B法测定鲍曼不动杆菌对14种抗菌药物的敏感性,用改良微量板法检测菌株生物被膜形成时间及能力。结果呼吸道分离的鲍曼不动杆菌耐药形势严峻。53.93%的鲍曼不动杆菌可形成生物被膜,生物被膜形成阴性株对多数抗生素的耐药率高于生物被膜形成阳性株。结论呼吸道分离的鲍曼不动杆菌生物被膜形成能力与耐药性呈负相关。
刘原   +7 more
doaj  

大环内酯类药物与环丙沙星,头孢他啶联合用药对铜绿假单胞菌生物膜价值

open access: yesZhongguo shiyan zhenduanxue, 2005
目的观察大环内酯类药物与环丙沙星,头孢他啶对铜绿假单胞菌生物膜的影响。方法平板培养法制备细菌生物被膜,银染法初步鉴定生物膜、番红精染色测定生物膜的粘附性,分别在生物膜形成不同时间单独或联合加入不同浓度大环内酯类药物、环丙沙星、头孢他啶,菌落计数法计数加药后生物膜内细菌数量,并与不加药物所形成的生物膜做比较。结果1/16MIC的红霉素、阿齐霉素单独或与3MIC环丙沙星,头孢他啶联合作用后可减少细菌的粘附和被膜存活菌数 ...
聂大平   +3 more
doaj  

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