Results 131 to 140 of about 20,635,287 (367)

Seasonal variation and community structure of fishes in the Mahananda River with special reference to conservation issues

open access: yesJournal of Fisheries, 2016
This study was carried out in the Mahananda River from January to December 2013 with a view to determining the seasonal variation and community structure of fishes along with some conservation issues.
Shams Muhammad Galib   +4 more
doaj  

Community structure and diversity of myxobacteria in soils from Inner Mongolia, China

open access: yesFrontiers in Microbiology
Myxobacteria are a special kind of Gram-negative bacteria that can slide and produce a variety of bioactive substances against bacteria, fungi, and viruses. It has great development and research value in medicine and agriculture.
Zhihua Wu   +5 more
doaj   +1 more source

The canopy spiders (Araneae) of the floodplain forest in Leipzig

open access: yesArachnologische Mitteilungen, 2010
The canopy spiders of the floodplain forest in Leipzig have become a focus of ecological studies in recent years. In 2006 we sampled 30 tree canopies in the ‘Burgaue’ nature reserve with pyrethrum knock-down fogging, recording 502 adult spiders belonging
Otto, Stefan, Floren, Andreas
doaj   +1 more source

Community structure in the phonological network

open access: yesFrontiers in Psychology, 2013
Community structure, which refers to the presence of densely connected groups within a larger network, is a common feature of several real-world networks from a variety of domains such as the human brain, social networks of hunter-gatherers and business ...
Cynthia S. Q. Siew
doaj   +1 more source

Driving forces of soil bacterial community structure, diversity, and function in temperate grasslands and forests

open access: yesScientific Reports, 2016
Soil bacteria provide a large range of ecosystem services such as nutrient cycling. Despite their important role in soil systems, compositional and functional responses of bacterial communities to different land use and management regimes are not fully ...
K. Kaiser   +7 more
semanticscholar   +1 more source

Accuracy of Diagnostic Codes and Algorithms Used to Identify Rheumatoid Arthritis and Juvenile Idiopathic Arthritis in Administrative Claims and Electronic Health Records: Systematic Review and Meta‐Analysis

open access: yesArthritis Care &Research, EarlyView.
Objective This systematic review aimed to assess the diagnostic accuracy of algorithms used to identify rheumatoid arthritis and juvenile idiopathic arthritis in electronic health records. Methods We searched Medline, Embase, and Cochrane Central Register for Controlled Trials databases and included studies that validated case definitions against a ...
Constanza Saka‐Herrán   +10 more
wiley   +1 more source

Relating Methanogen Community Structure and Anaerobic Digester Function [PDF]

open access: yes, 2015
Much remains unknown about the relationships between microbial community structure and anaerobic digester function. However, knowledge of links between community structure and function, such as specific methanogenic activity (SMA) and COD removal rate ...
Bocher, Benjamin T.W.   +4 more
core   +1 more source

Differential diversity and structure of autotrophs in agricultural soils of Qinghai Province

open access: yesMicrobiology Spectrum
The biodiversity of CO2-assimilating bacterial communities is pivotal for carbon sequestration in agricultural systems. Changes in the diversity, structure, and activity of the soil chemolithoautotrophic bacteria were examined in four agricultural areas,
Lianyu Zhou   +8 more
doaj   +1 more source

The microplastisphere: Biodegradable microplastics addition alters soil microbial community structure and function

open access: yesSoil Biology and Biochemistry, 2021
Jie Zhou   +7 more
semanticscholar   +1 more source

Testing A Personalized Approach to Chronic Low Back Pain: A Randomized Controlled Trial in Older Veterans

open access: yesArthritis Care &Research, Accepted Article.
Objective We aimed to test the efficacy of personalized treatment of older Veterans with chronic low back pain (CLBP) delivered by Aging Back Clinics (ABC) as compared with usual care (UC). Methods Two hundred ninety‐nine Veterans age 65‐89 with CLBP from 3 VA medical centers underwent baseline testing, randomization to ABC or UC and 12 months follow ...
Debra K. Weiner   +9 more
wiley   +1 more source

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