Results 101 to 110 of about 7,139,959 (205)

Phylogenetic clustering of fungal communities in human‐disturbed streams

open access: yesEcosphere, 2016
Phylogenetic community structure is increasingly used to examine community assembly, but the influence of anthropogenic disturbance on phylogenetic community structure remains little explored.
H. Mykrä   +4 more
doaj   +1 more source

Phylogenetic pattern of alpine plants along latitude and longitude in Hengduan Mountains Region

open access: yesPlant Diversity, 2017
To detect the horizontal pattern of phylogenetic structure shown by alpine plants, we measured phylogenetic structure using net related index (NRI) and net nearest taxon index (NTI), and analyzed the phylogenetic structure patterns of alpine plants along
Xinhui Li, Hang Sun
doaj   +1 more source

Recombination and population structure in salmonella enterica [PDF]

open access: yes, 2011
Salmonella enterica is a bacterial pathogen that causes enteric fever and gastroenteritis in humans and animals. Although its population structure was long described as clonal, based on high linkage disequilibrium between loci typed by enzyme ...
Street, T   +58 more
core   +1 more source

Gut Microbial Release of Ferulic Acid From Germinated Quinoa Alleviates Obesity‐Associated Cognitive Impairment by Activating Hippocampal Mitophagy Associated with PINK1/Parkin Pathway

open access: yesAdvanced Science, EarlyView.
Liberation of ferulic acid by gut microbial feruloyl esterase mediates cognitive enhancement of germinated quinoa (GQF) on obese mice. Ferulic acid enriched in GQF is released by gut microbes Roseburia hominis and R. intestinalis and subsequently mediates the neuroprotective effects of GQF on obesity‐induced cognitive decline by activating hippocampal ...
Yongli Lan   +11 more
wiley   +1 more source

Transposable Element–Driven PIEZO Mutation Enhances Locust Flight in Plateau Hypoxia

open access: yesAdvanced Science, EarlyView.
Why transposable elements (TEs) persisted or expanded in genomes remains a mystery. Using integrated analysis of TE macro‐ and microevolution in locusts, our results showed that thousands of TE insertions promoted widespread adaptive variation. Subfamilies of candidate adaptive TEs amplified and reshaped species‐level genomic architecture.
Xuanzhao Li   +8 more
wiley   +1 more source

Niche-related processes explain phylogenetic structure of acoustic bird communities in Mexico [PDF]

open access: yesPeerJ
Acoustic communities are acoustically active species aggregations within a habitat, where vocal interactions between species can interfere their communication.
Christian D. Morán-Titla   +3 more
doaj   +2 more sources

Using a phylogenetic approach that combines laboratory and clinical data to enhance understanding of HIV transmission events among men who have sex with men [PDF]

open access: yes, 2010
A phylogenetic approach combining HIV pol sequences with laboratory and clinical data was undertaken to explore HIV transmissions between men who have sex with men (MSM). Combining putative transmission events (reconstructed through phylogenetic analyses
Brown, A.E.
core  

Herbicide Metabolic Resistance in Poaceae Plants via the GA‐GID1/DELLA‐DOF2‐P450s Module

open access: yesAdvanced Science, EarlyView.
Plant hormone signaling modulates herbicide resistance in Echinochloa crus‐galli. The GA–DELLA–DOF2 cascade directly activates P450 detoxification genes in two Poaceae species, uncovering a core mechanism of metabolic herbicide resistance. ABSTRACT Barnyard grass (Echinochloa crus‐galli) is one of the world's most important weeds, and the evolution of ...
Junzhi Wang   +6 more
wiley   +1 more source

Using phylogeny and functional traits for assessing community assembly of alpine shrubs along environmental gradients in Three-River-Source Nature Reserve, China

open access: yesFrontiers in Ecology and Evolution
IntroductionThe increasing impacts of climate change and anthropogenic activities on ecological communities pose substantial challenges to alpine ecosystems.
Min Li   +7 more
doaj   +1 more source

Two new rapid SNP-typing methods for classifying Mycobacterium tuberculosis complex into the main phylogenetic lineages [PDF]

open access: yes, 2012
There is increasing evidence that strain variation in Mycobacterium tuberculosis complex (MTBC) might influence the outcome of tuberculosis infection and disease.
Coscollà Mireia   +54 more
core   +3 more sources

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