Results 81 to 90 of about 173,934 (294)

Distribution and genetic variability of Staphylinidae across a gradient of anthropogenically influenced insular landscapes [PDF]

open access: yes, 2016
This paper describes the distribution and genetic variability of rove beetles (Coleoptera Staphylinidae) in anthropogenically influenced insular landscapes.
Borges, Paulo A. V.   +5 more
core  

Liverwort diversity in China: spatial and taxonomic patterns on species richness

open access: yesFrontiers in Plant Science
The diversity of liverworts in China is rich. It is of great significance to study the species distribution pattern of liverworts in China for the protection of liverworts diversity, flora research and biodiversity monitoring. On the basis of records from national and provincial liverwort lists, herbaria and online databases, a dataset of liverwort ...
Jiaqi Cui   +13 more
openaire   +3 more sources

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

Does Stream Size Really Explain Biodiversity Patterns in Lotic Systems? A Call for Mechanistic Explanations

open access: yesDiversity, 2017
Understanding drivers of biodiversity is a long-standing goal of basic and applied ecological research. In riverine systems, there remains a critical need to identify these drivers as efforts to manage and protect rivers grow increasingly desperate in ...
Ross Vander Vorste   +4 more
doaj   +1 more source

Habitat filtering determines spatial variation of macroinvertebrate community traits in northern headwater streams [PDF]

open access: yes, 2013
Although our knowledge of the spatial distribution of stream organisms has been increasing rapidly in the last decades, there is still little consensus about trait-based variability of macroinvertebrate communities within and between catchments in near ...
Allan JD   +58 more
core   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Community stability is related to animal diversity change

open access: yesEcosphere, 2022
Understanding the drivers of community stability in times of increasing anthropogenic pressure is an urgent issue. Biodiversity is known to promote community stability, but studies of the biodiversity–stability relationship rarely consider the full ...
Marta A. Jarzyna   +10 more
doaj   +1 more source

Metagenetic analysis of patterns of distribution and diversity of marine meiobenthic eukaryotes [PDF]

open access: yes, 2014
AimMeiofaunal communities that inhabit the marine benthos offer unique opportunities to simultaneously study the macroecology of numerous phyla that exhibit different life-history strategies.
Carvalho, Gary R.   +9 more
core   +4 more sources

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

Helminth faunas of wild African ruminants: effects of host traits and environmental variables on species richness and diversity

open access: yesParasitology
Both host identity and environmental factors are known to influence parasite species richness. Here, we analysed selected host traits and environmental variables associated with 3 aspects of helminth diversity in African ruminants.
Kerstin Junker, Boris R. Krasnov
doaj   +1 more source

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