Porcine reproductive and respiratory syndrome virus impacts on gut microbiome in a strain virulence-dependent fashion [0.03%]
猪繁殖与呼吸综合征病毒应答中肠道微生物群的strain特异性变化模式研究
Héctor Argüello,Irene Magdalena Rodríguez-Gómez,Jose María Sánchez-Carvajal et al.
Héctor Argüello et al.
Porcine reproductive and respiratory syndrome (PRRS) is a viral disease defined by reproductive problems, respiratory distress and a negative impact on growth rate and general condition. Virulent PRRS virus (PRRSV) strains have emerged in t...
Establishment of a Cuscuta campestris-mediated enrichment system for genomic and transcriptomic analyses of 'Candidatus Liberibacter asiaticus' [0.03%]
建立Cuscuta campestris介导的“Candidatus Liberibacter asiaticus”基因组和转录组分析富集体系
Tao Li,Ling Zhang,Yunshuang Deng et al.
Tao Li et al.
'Candidatus Liberibacter asiaticus' (CLas) is a phloem-limited non-culturable α-proteobacterium associated with citrus Huanglongbing, a highly destructive disease threatening global citrus industry. Research on CLas is challenging due to t...
Escherichia coli segments its controls on carbon-dependent gene expression into global and specific regulations [0.03%]
大肠杆菌将其对碳依赖基因表达的调控分割成全局性和特异性两类
Qing Pan,Zongjin Li,Xian Ju et al.
Qing Pan et al.
How bacteria adjust gene expression to cope with variable environments remains open to question. Here, we investigated the way global gene expression changes in E. coli correlated with the metabolism of seven carbon substrates chosen to tri...
Integrating continuous hypermutation with high-throughput screening for optimization of cis,cis-muconic acid production in yeast [0.03%]
连续高通量筛选结合连续高频突变优化酵母菌cis，cis-穆康酸盐生产率
Emil D Jensen,Francesca Ambri,Marie B Bendtsen et al.
Emil D Jensen et al.
Directed evolution is a powerful method to optimize proteins and metabolic reactions towards user-defined goals. It usually involves subjecting genes or pathways to iterative rounds of mutagenesis, selection and amplification. While powerfu...
Microfluidic devices for studying bacterial taxis, drug testing and biofilm formation [0.03%]
用于研究细菌趋向性、药物筛选和生物被膜形成的微流控装置
Sandra Pérez-Rodríguez,José Manuel García-Aznar,Jesús Gonzalo-Asensio
Sandra Pérez-Rodríguez
Some bacteria have coevolved to establish symbiotic or pathogenic relationships with plants, animals or humans. With human association, the bacteria can cause a variety of diseases. Thus, understanding bacterial phenotypes at the single-cel...
Accessing previously uncultured marine microbial resources by a combination of alternative cultivation methods [0.03%]
结合多种替代培养方法获得难以培养的海洋微生物资源
Dawoon Jung,Biyin Liu,Xiaoping He et al.
Dawoon Jung et al.
Few microbes can grow under laboratory conditions, highlighting the fact that the majority of microbes in environment are still uncultured and untapped resources. This study used alternative cultivation methods, diffusion chambers (DC), dil...
Structural analysis and biochemical properties of laccase enzymes from two Pediococcus species [0.03%]
两种片球菌属细菌漆酶的结构分析及其生化性质研究
Isidoro Olmeda,Patricia Casino,Robert E Collins et al.
Isidoro Olmeda et al.
Prokaryotic laccases are emergent biocatalysts. However, they have not been broadly found and characterized in bacterial organisms, especially in lactic acid bacteria. Recently, a prokaryotic laccase from the lactic acid bacterium Pediococc...
Butyrate production in the acetogen Eubacterium limosum is dependent on the carbon and energy source [0.03%]
丁酸盐产生依赖于产乙酰基的Eubacterium limosum的碳和能量来源
Dennis Litty,Volker Müller
Dennis Litty
Eubacterium limosum KIST612 is one of the few acetogenic bacteria that has the genes encoding for butyrate synthesis from acetyl-CoA, and indeed, E. limosum KIST612 is known to produce butyrate from CO but not from H2 + CO2 . Butyrate produ...
Characterization of JEN family carboxylate transporters from the acid-tolerant yeast Pichia kudriavzevii and their applications in succinic acid production [0.03%]
解脂耶氏酵母耐酸性JEN族羧酸转运蛋白的鉴定及其在丁二酸生产中的应用研究
Yongyan Xi,Tao Zhan,Hongtao Xu et al.
Yongyan Xi et al.
The unconventional yeast Pichia kudriavzevii is renowned for its ability to survive at low pH and has been exploited for the industrial production of various organic acids, especially succinic acid (SA). However, P. kudriavzevii can also ut...
Isolation of alkaliphilic calcifying bacteria and their feasibility for enhanced CaCO3 precipitation in bio-based cementitious composites [0.03%]
碱性钙化细菌的分离及其在生物水泥复合材料中促进碳酸钙沉淀的可行性研究
Nafeesa Shaheen,Amna Jalil,Fazal Adnan et al.
Nafeesa Shaheen et al.
Microbially induced calcite precipitation (MICP), secreted through biological metabolic activity, secured an imperative position in remedial measures within the construction industry subsequent to ecological, environmental and economical re...