Streptomyces competition and co-evolution in relation to plant disease suppression [0.03%]
有关链霉菌竞争、协同进化与植物病害抑制关系的研究进展
Linda L Kinkel,Daniel C Schlatter,Matthew G Bakker et al.
Linda L Kinkel et al.
High densities of antagonistic Streptomyces are associated with plant disease suppression in many soils. Here we review use of inoculation and organic matter amendments for enriching antagonistic Streptomyces populations to reduce plant dis...
Cefoxitin is both an inhibitor of class A beta-lactamase of Xanthomonas campestris pv. campestris str. 17 and an inducer of its gene [0.03%]
头孢西丁是十字花单胞病菌品系17的β-内酰胺酶及该酶基因的抑制剂和诱导剂
Yang Tsuey-Ching,David Hecht,Jeffrey J P Tsai et al.
Yang Tsuey-Ching et al.
In Xanthomonas campestris pv. campestris (Xcc), the chromosomally encoded class A β-lactamase (Bla(xcc)) is expressed at a high basal level in the absence of an inducer and its expression is inducible by ampicillin. Like most of the class ...
Biofilm generation by Piscirickettsia salmonis under growth stress conditions: a putative in vivo survival/persistence strategy in marine environments [0.03%]
鱼类雷克特西氏菌在生长应激条件下生成生物被膜:海水环境中的生存/持续存在机制的一种假说策略
Sergio H Marshall,Fernando A Gómez,Ramón Ramírez et al.
Sergio H Marshall et al.
Piscirickettsia salmonis is a bacterial fish pathogen seriously threatening the sustainability of the Chilean salmon industry. The biology and life cycle of this bacterium is not completely understood and there are no reports explaining how...
Anaerobic transformation of octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocine (HMX) by ovine rumen microorganisms [0.03%]
羊瘤胃微生物厌氧转化八氢-1,3,5,7-四硝基-1,3,5,7-四氮杂偶姻(HMX)
Explosives such as octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocine (HMX) provide a challenge in terms of bioremediation. In the present study, sheep rumen was studied for its potential to detoxify HMX using analytical chemistry and molecul...
Characterization of the theta replication plasmid pGR7 from Acetobacter aceti CCM 3610 [0.03%]
来源于阿氏醋杆菌CCM 3610的theta型复制质粒pGR7的表征研究
Peter Grones,Jozef Grones
Peter Grones
A cryptic plasmid of Acetobacter aceti CCM 3610, designated pGR7, was sequenced and characterized. It is a 2446-bp circular molecule with a G + C content of 30%, which is unusual when compared to the already known plasmids isolated from Ace...
Elevated CpxR~P levels repress the Ysc-Yop type III secretion system of Yersinia pseudotuberculosis [0.03%]
CpxR~P水平升高的假结核耶尔森菌Ysc-YopIII型分泌系统的表达受到抑制
Junfa Liu,Edvin J Thanikkal,Ikenna R Obi et al.
Junfa Liu et al.
One way that Gram-negative bacteria respond to extracytoplasmic stress is through the CpxA-CpxR system. An activated CpxA sensor kinase phosphorylates the CpxR response regulator to instigate positive auto-amplification of Cpx pathway activ...
Attenuated Listeria monocytogenes, a Mycobacterium tuberculosis ESAT-6 antigen expression and delivery vector for inducing an immune response [0.03%]
李斯特菌单核细胞增生性利斯特菌减弱菌株,表达和递送结核分枝杆菌ESAT-6抗原诱发免疫应答的载体
Yuelan Yin,Debin Tian,Yanyan Jia et al.
Yuelan Yin et al.
We selectively expressed protective Mycobacterium tuberculosis antigen ESAT-6 in recombinant strains Lm(esat-6) and LmΔactA/plcB(esat-6) to evaluate the capacity of Listeria monocytogenes to deliver antigens from M. tuberculosis, and we st...
Real-time monitoring of the adherence of Streptococcus anginosus group bacteria to extracellular matrix decorin and biglycan proteoglycans in biofilm formation [0.03%]
群体链球菌实时监控生物膜形成过程中黏附于细胞外基质角蛋白糖蛋白和大角蛋白糖蛋白的现象
Janine Landrygan-Bakri,Melanie J Wilson,David W Williams et al.
Janine Landrygan-Bakri et al.
Members of the Streptococcus anginosus group (SAGs) are significant pathogens. However, their pathogenic mechanisms are incompletely understood. This study investigates the adherence of SAGs to the matrix proteoglycans decorin and biglycan ...
Type II-dependent secretion of a Pseudomonas aeruginosa DING protein [0.03%]
铜绿假单胞菌DING蛋白的类型II依赖性分泌作用
Geneviève Ball,Véronique Viarre,Steven Garvis et al.
Geneviève Ball et al.
Pseudomonas aeruginosa is an opportunistic bacterial pathogen that uses a wide range of protein secretion systems to interact with its host. Genes encoding the PAO1 Hxc type II secretion system are linked to genes encoding phosphatases (Lap...
Megraft: a software package to graft ribosomal small subunit (16S/18S) fragments onto full-length sequences for accurate species richness and sequencing depth analysis in pyrosequencing-length metagenomes and similar environmental datasets [0.03%]
Megraft软件:将环境宏基因组和类似数据集中的核糖体小亚基(16S / 18S)片段嫁接在全长序列上以进行准确的物种丰富度和测序深度分析
Johan Bengtsson,Martin Hartmann,Martin Unterseher et al.
Johan Bengtsson et al.
Metagenomic libraries represent subsamples of the total DNA found at a study site and offer unprecedented opportunities to study ecological and functional aspects of microbial communities. To examine the depth of a community sequencing effo...