2 条结果 关键词:N-酰基高丝氨酸内酯 ×

Characterization of N-acyl homoserine lactones (AHLs) producing bacteria isolated from vacuum-packaged refrigerated turbot (Scophthalmus maximus) and possible influence of exogenous AHLs on bacterial phenotype.

The Journal of general and applied microbiology 2016 Zhang C, Zhu S, Jatt AN, Zeng M

群体感应(QS)是微生物通过分泌和感知胞外信号分子进行细胞间通讯并调控生物学行为的机制。N-酰基高丝氨酸内酯(AHLs)是革兰氏阴性菌重要的QS信号分子。本研究用生物传感器法从腐败真空包装冷藏鲆鱼中筛选产AHLs细菌,并用RP-TLC和GC-MS鉴定AHLs谱,同时评估外源AHLs和QSI对蛋白酶活性及生物膜形成的影响。结果显示,2...

The algicidal activity of Aeromonas sp. strain GLY-2107 against bloom-forming Microcystis aeruginosa is regulated by N-acyl homoserine lactone-mediated quorum sensing.

Environmental microbiology 2016 Guo X, Liu X, Wu L, Pan J 等 5 人

淡水蓝藻水华严重干扰水资源利用。作者从太湖分离到一株具有强杀藻活性的淡水细菌 GLY-2107,经 16S rRNA 序列、形态和生理特征鉴定为 Aeromonas sp.。该菌产生两种杀藻化合物:2107-A(3-苄基哌嗪-2,5-二酮,cyclo(Gly-Phe))和 2107-B(3-甲基吲哚)。二者对太湖优势水华蓝藻微囊藻 ...