Application of a novel rpoC1-RFLP approach reveals that marine Prochlorococcus populations in the Atlantic gyres are composed of greater microdiversity than previously described [0.03%]
一种新型rpoC1-RFLP方法的应用揭示了大西洋环流中海洋青色细菌种群的微多样性大于先前描述的程度
Eleanor Jameson,Ian Joint,Nicholas H Mann et al.
Eleanor Jameson et al.
To elucidate the degree of microdiversity within the genus Prochlorococcus, novel Prochlorococcus-specific polymerase chain reaction (PCR) primers were developed for the rpoC1 gene, which encodes the ribonucleic acid (RNA) polymerase core s...
Use of real-time qPCR to quantify members of the unculturable heterotrophic bacterial community in a deep sea marine sponge, Vetulina sp [0.03%]
实时定量PCR技术在深海管状海绵内未培养异养细菌数量上的应用研究
M Cassler,C L Peterson,A Ledger et al.
M Cassler et al.
In this report, real-time quantitative PCR (TaqMan qPCR) of the small subunit (SSU) 16S-like rRNA molecule, a universal phylogenetic marker, was used to quantify the relative abundance of individual bacterial members of a diverse, yet mostl...
Characterization of acetanilide herbicides degrading bacteria isolated from tea garden soil [0.03%]
茶园林土壤中降解乙酰苯胺类除草剂细菌的分离及鉴定
Yei-Shung Wang,Jian-Chang Liu,Wen-Ching Chen et al.
Yei-Shung Wang et al.
Three different green manures were added to the tea garden soils separately and incubated for 40 days. After, incubation, acetanilide herbicides alachlor and metolachlor were spiked into the soils, separately, followed by the isolation of b...
Cyanobacterial diversity and halotolerance in a variable hypersaline environment [0.03%]
极端变动高盐环境中的蓝藻多样性及耐盐性研究
Andrea E Kirkwood,Julie A Buchheim,Mark A Buchheim et al.
Andrea E Kirkwood et al.
The Great Salt Plains (GSP) in north-central Oklahoma, USA is an expansive salt flat (approximately 65 km(2)) that is part of the federally protected Salt Plains National Wildlife Refuge. The GSP serves as an ideal environment to study the ...
Threshold concentrations of nucleopolyhedrovirus in soil to initiate infections in Heliothis virescens on cotton plants [0.03%]
土壤中核型多角体病毒的阈值浓度及其在棉花植株上感染活僵虫的效果
James R Fuxa
James R Fuxa
The purpose of the research was to determine threshold concentrations of nucleopolyhedrovirus (NPV) in soil for abiotic transport to cotton plants in the field and under conducive and nonconducive conditions in the greenhouse. Under the ass...
Comparative Study
Microbial ecology. 2008 Apr;55(3):530-9. DOI:10.1007/s00248-007-9298-y 2008
The diversity of bacterial communities associated with Atlantic cod Gadus morhua [0.03%]
大西洋鳕鱼Gadus morhua相关的细菌群落多样性研究
Bryan Wilson,Bret S Danilowicz,Wim G Meijer
Bryan Wilson
The spatial and temporal changes in the bacterial communities associated with the Atlantic cod Gadus morhua were investigated using terminal restriction fragment length polymorphism (T-RFLP) analysis of 16S recombinant DNA (rDNA). Epidermal...
Comparative Study
Microbial ecology. 2008 Apr;55(3):425-34. DOI:10.1007/s00248-007-9288-0 2008
Dilution-to-extinction culturing of psychrotolerant planktonic bacteria from permanently ice-covered lakes in the McMurdo Dry Valleys, Antarctica [0.03%]
南极麦克默杜干谷永久冰盖湖泊中耐冷浮游细菌的稀释培养至消亡过程
U Stingl,J-C Cho,W Foo et al.
U Stingl et al.
Lakes in the McMurdo Dry Valleys of Antarctica are characterized by a permanent ice cover and little or no anthropogenic influence. Although bacterial cultures have been obtained from these habitats, recent culture-independent studies indic...
Comparative Study
Microbial ecology. 2008 Apr;55(3):395-405. DOI:10.1007/s00248-007-9284-4 2008
Comparison of soil bacterial communities under diverse agricultural land management and crop production practices [0.03%]
不同农业用地管理和作物栽培措施下的土壤细菌群落比较分析
Tiehang Wu,Dan O Chellemi,Jim H Graham et al.
Tiehang Wu et al.
The composition and structure of bacterial communities were examined in soil subjected to a range of diverse agricultural land management and crop production practices. Length heterogeneity polymerase chain reaction (LH-PCR) of bacterial DN...
Jeremy J Rich,Olivia R Dale,Bongkeun Song et al.
Jeremy J Rich et al.
Anaerobic ammonium oxidation (anammox) has recently been recognized as a pathway for the removal of fixed N from aquatic ecosystems. However, the quantitative significance of anammox in estuarine sediments is variable, and measurements have...
Comparison of rhizosphere bacterial communities in Arabidopsis thaliana mutants for systemic acquired resistance [0.03%]
拟南芥系统获得抗性突变体的根系细菌群落比较分析
John W Hein,Gordon V Wolfe,Kristopher A Blee
John W Hein
Systemic acquired resistance (SAR) is an inducible systemic plant defense against a broad spectrum of plant pathogens, with the potential to secrete antimicrobial compounds into the soil. However, its impact on rhizosphere bacteria is not k...