Contribution of sortase A to the regulation of Listeria monocytogenes LPXTG surface proteins [0.03%]
Sortase A对Listeria monocytogenes LPXTG表面蛋白调控的贡献
Javier F Mariscotti,Juan J Quereda,M Graciela Pucciarelli
Javier F Mariscotti
Gram-positive bacteria of the genus Listeria contain many surface proteins covalently bound to the peptidoglycan. In the pathogenic species Listeria monocytogenes, some of these surface proteins mediate adhesion and entry into host cells. S...
Phylogenetic diversity of methyl-coenzyme M reductase (mcrA) gene and methanogenesis from trimethylamine in hypersaline environments [0.03%]
高盐环境中甲基辅酶M还原酶(mcrA)基因的系统发育多样性及三甲胺产甲烷作用
José Q García-Maldonado,Brad M Bebout,Lourdes B Celis et al.
José Q García-Maldonado et al.
Methanogens have been reported in complex microbial communities from hypersaline environments, but little is known about their phylogenetic diversity. In this work, methane concentrations in environmental gas samples were determined while m...
Bacterial isolates from the bryozoan Membranipora membranacea: influence of culture media on isolation and antimicrobial activity [0.03%]
采自膜态双膜苔栖热菌的细菌分离株：培养基对分离和抗菌活性的影响
Herwig Heindl,Vera Thiel,Jutta Wiese et al.
Herwig Heindl et al.
From specimens of the bryozoan Membranipora membranacea collected in the Baltic Sea, bacteria were isolated on four different media, which significantly increased the diversity of the isolated groups. All isolates were classified according ...
Surface alteration of realgar (As(4)S(4)) by Acidithiobacillus ferrooxidans [0.03%]
铁氧化亚硫杆菌对雄黄（As₄S₄）表面改性的研究
Peng Chen,Lei Yan,Qiang Wang et al.
Peng Chen et al.
The chemical and physical characteristics of realgar (an arsenic sulfide mineral that occurs in several crystalline forms) in the presence of Acidithiobacillus ferrooxidans BY-3 were investigated in this work. Grains of the mineral were inc...
Screening Brazilian Macrophomina phaseolina isolates for alkaline lipases and other extracellular hydrolases [0.03%]
从巴西分离的Macrophomina phaseolina菌株中筛选碱性脂酶及其他胞外水解酶
Claudia Schinke,José C Germani
Claudia Schinke
Macrophomina phaseolina, phylum Ascomycota, is a phytopathogenic fungus distributed worldwide in hot dry areas. There are few studies on its secreted lipases and none on its colony radial growth rate, an indicator of fungal ability to use n...
Influence of wine-like conditions on arginine utilization by lactic acid bacteria [0.03%]
模拟葡萄酒条件下乳酸菌对鸟氨酸和精氨酸的代谢研究
Isabel Araque,Cristina Reguant,Nicolas Rozès et al.
Isabel Araque et al.
Wine can contain trace amounts of ethyl carbamate (EC), a carcinogen formed when ethanol reacts with carbamyl compounds such as citrulline. EC is produced from arginine by lactic acid bacteria (LAB), e.g., Lactobacillus and Pediococcus. Alt...
Antimicrobial peptide genes in Bacillus strains from plant environments [0.03%]
来自植物环境的芽孢杆菌属菌株中的抗菌肽基因
Isabel Mora,Jordi Cabrefiga,Emilio Montesinos
Isabel Mora
The presence of the antimicrobial peptide (AMP) biosynthetic genes srfAA (surfactin), bacA (bacylisin), fenD (fengycin), bmyB (bacyllomicin), spaS (subtilin), and ituC (iturin) was examined in 184 isolates of Bacillus spp. obtained from pla...
New records of the ectoparasitic flagellate Colpodella gonderi on non-Colpoda ciliates [0.03%]
附生在非Colpoda鞭毛虫上的寄生黏体虫纲戈登氏黏体种的新记录
José Luis Olmo,Genoveva F Esteban,Bland J Finlay
José Luis Olmo
Colpodella gonderi is the only ectoparasitic flagellate of ciliated protozoa described thus far. This investigation reveals new records of C. gonderi retrieved from soil samples in southern Scotland, UK. Of fourteen ciliates species identif...
A new disruption vector (pDHO) to obtain heterothallic strains from both Saccharomyces cerevisiae and Saccharomyces pastorianus [0.03%]
一种新的扰乱载体(pDHO)用于从酿酒酵母和巴氏毕赤酵母中获得同宗结合负株
Lucía Blasco,Patricia Veiga-Crespo,Miquel Viñas et al.
Lucía Blasco et al.
Yeasts are responsible for several traits in fermented beverages, including wine and beer, and their genetic manipulation is often necessary to improve the quality of the fermentation product. Improvement of wild-type strains of Saccharomyc...
Carolina E César,Laura Álvarez,Carlos Bricio et al.
Carolina E César et al.
Conjugation and natural competence are two major mechanisms that explain the acquisition of foreign genes throughout bacterial evolution. In recent decades, several studies in model organisms have revealed in great detail the steps involved...