Ecological succession of fungal and bacterial communities in Antarctic mosses affected by a fairy ring disease [0.03%]
受精灵圈疾病影响的南极地衣苔鲜中真菌和细菌群落的生态演替
Luiz Henrique Rosa,Lívia da Costa Coelho,Otávio Henrique Bezerra Pinto et al.
Luiz Henrique Rosa et al.
We evaluated fungal and bacterial diversity in an established moss carpet on King George Island, Antarctica, affected by 'fairy ring' disease using metabarcoding. A total of 127 fungal and 706 bacterial taxa were assigned. Ascomycota domina...
Transcriptomic responses of haloalkalitolerant bacterium Egicoccus halophilus EGI 80432T to highly alkaline stress [0.03%]
耐盐碱细菌Egiccoccus halophilus EGI 80432T应对高碱胁迫的转录组响应
Dai-Di Chen,Manzoor Ahmad,Yong-Hong Liu et al.
Dai-Di Chen et al.
The haloalkalitolerant bacterium Egicoccus halophilus EGI 80432T exhibits high adaptability to saline-alkaline environment. The salinity adaptation mechanism of E. halophilus EGI 80432T was fully understood based on transcriptome analyses a...
Heterologous gene expression and characterization of two serine hydroxymethyltransferases from Thermoplasma acidophilum [0.03%]
热酸球形菌serine羟甲基转移酶的异源表达及鉴定
Ilma Fauziah Maruf,Yuka Sasaki,Anastasia Kerbs et al.
Ilma Fauziah Maruf et al.
Serine hydroxymethyltransferase (SHMT) and threonine aldolase are classified as fold type I pyridoxal-5'-phosphate-dependent enzymes and engaged in glycine biosynthesis from serine and threonine, respectively. The acidothermophilic archaeon...
Glutamate optimizes enzymatic activity under high hydrostatic pressure in Desulfovibrio species: effects on the ubiquitous thioredoxin system [0.03%]
硫酸盐还原菌属中的谷氨酸在高压下优化酶活性:对泛在的硫氧还蛋白系统的影响
H Gaussier,M Nouailler,E Champaud et al.
H Gaussier et al.
In piezophilic microorganisms, enzymes are optimized to perform under high hydrostatic pressure. The two major reported mechanisms responsible for such adaptation in bacterial species are changes in amino acids in the protein structure, fav...
Transcriptome and growth efficiency comparisons of recombinant thermophiles that produce thermolabile and thermostable proteins: implications for burden-based selection of thermostable proteins [0.03%]
产热敏蛋白和耐热蛋白的基因重组嗜热菌的转录组及生长效率比较:基于负担的耐热蛋白选择的启示
Hirokazu Suzuki,Yuta Okumura,Yui Mikawa et al.
Hirokazu Suzuki et al.
Geobacillus kaustophilus is a thermophilic bacterium that grows at temperatures ranging between 42 and 74 °C. Here, we modified this organism to produce the thermolabile protein (PyrFA) or its thermostable variant (PyrFV) and analyzed the ...
The largest moss carpet transplant in Antarctica and its bryosphere cryptic biodiversity [0.03%]
南极最大的苔藓移植及其隐存多样性加密生物群落
Paulo E A S Câmara,Peter Convey,Sandro B Rangel et al.
Paulo E A S Câmara et al.
As part of the reconstruction of the Brazilian Antarctic Station on King George Island, three areas of moss carpet were transplanted to minimize the impact of the new facilities on the local biodiversity. A total of 650 m2 of moss carpet wa...
Metabolomics and lipid profile analysis of Coccomyxa melkonianii SCCA 048 [0.03%]
Coccomyxa melkonianii SCCA 048 的代谢组及脂质组分析
Giacomo Fais,Veronica Malavasi,Paola Scano et al.
Giacomo Fais et al.
With an unsupervised GC-MS metabolomics approach, polar metabolite changes of the microalgae Coccomyxa melkonianii SCCA 048 grown under standard conditions for seven weeks were studied. C. melkonianii was sampled at the Rio Irvi River, in t...
Characterization of the DdrD protein from the extremely radioresistant bacterium Deinococcus radiodurans [0.03%]
极端抗辐射菌的DdrD蛋白特性研究
Claire Bouthier de la Tour,Martine Mathieu,Pascale Servant et al.
Claire Bouthier de la Tour et al.
Here, we report the in vitro and in vivo characterization of the DdrD protein from the extraordinary stress-resistant bacterium, D. radiodurans. DdrD is one of the most highly induced proteins following cellular irradiation or desiccation. ...
Prokaryotic diversity and biogeochemical characteristics of field living and laboratory cultured stromatolites from the hypersaline Laguna Interna, Salar de Atacama (Chile) [0.03%]
智利阿塔卡马盐湖拉格娜·因特纳莱超咸湖泊的微生物多样性及生物地球化学特征
Jorge R Osman,Pabla Viedma,Jorge Mendoza et al.
Jorge R Osman et al.
Stromatolites are organo-sedimentary structures found principally in seas and saline lakes that contain sheets of sediments and minerals formed by layers of microbial communities, which trap sediments and induce the precipitation of mineral...
IND-enzymes: a repository for hydrolytic enzymes derived from thermophilic and psychrophilic bacterial species with potential industrial usage [0.03%]
IND-酶:一个来源于具有潜在工业用途的嗜热和嗜冷细菌品种的水解酶库
Jithin S Sunny,Khairun Nisha,Anuradha Natarajan et al.
Jithin S Sunny et al.
Biocatalysts provide many advantages over the traditional chemically assisted processes prevalent in industries. Consequently, the search for novel enzymes has increased over the years with a renewed interest in thermophilic and psychrophil...