Results 51 to 60 of about 234,695 (315)

Covariation between intraspecific genetic diversity and species diversity within a plant functional group [PDF]

open access: yes, 2008
1. Species diversity and genetic diversity are fundamental components of biodiversity. A primary goal of biodiversity studies is to explain the distribution of species and alleles in space and time.
Enright, N.J.   +9 more
core   +2 more sources

Spatial relationships between above-ground biomass and bird species biodiversity in Palawan, Philippines.

open access: yesPLoS ONE, 2017
This study maps distribution and spatial congruence between Above-Ground Biomass (AGB) and species richness of IUCN listed conservation-dependent and endemic avian fauna in Palawan, Philippines. Grey Level Co-Occurrence Texture Matrices (GLCMs) extracted
Minerva Singh   +6 more
doaj   +1 more source

Determinants of species richness in the Park Grass experiment [PDF]

open access: yes, 2005
The Park Grass Experiment at Rothamsted in southeast England was started in 1856, making it the longest-running experiment in plant ecology anywhere in the world.
Crawley, M.J.   +12 more
core   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

BUGS in the analysis of biodiversity experiments: species richness and composition are of similar importance for grassland productivity [PDF]

open access: yes, 2011
The idea that species diversity can influence ecosystem functioning has been controversial and its importance relative to compositional effects hotly debated.
Bell, T   +48 more
core   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

A general model for alien species richness [PDF]

open access: yesBiological Invasions, 2019
A key question in invasion biology is why some regions have more alien species than others. Here, we provide a general framework to answer this. We model alien species richness as a function of the number of species introduced (colonization pressure) and the probability that each species establishes, which is a function of propagule pressure (the ...
Richard P. Duncan   +3 more
openaire   +3 more sources

Spatial patterns in species-rich sclerophyll shrublands of southwestern Australia [PDF]

open access: yes, 2008
Question: The drivers of spatial patterning among plant species and the implications of those patterns for the structure and function of plant communities are of ongoing interest and debate.
B.B. Lamont   +11 more
core   +2 more sources

Forest Carbon Storage and Species Richness in FSC Certified and Non-certified Community Forests in Nepal [PDF]

open access: yes, 2021
The Forest Stewardship Council (FSC) forest certification was introduced in Nepal with an assumption that it improves forests and ecosystem services while addressing the drivers of forest degradation.
Joshi, Nabin Raj   +4 more
core   +1 more source

Transferrin receptor 1‐mediated iron uptake supports thermogenic activation in human cervical‐derived adipocytes

open access: yesFEBS Letters, EarlyView.
In this study, we found that human cervical‐derived adipocytes maintain intracellular iron level by regulating the expression of iron transport‐related proteins during adrenergic stimulation. Melanotransferrin is predicted to interact with transferrin receptor 1 based on in silico analysis.
Rahaf Alrifai   +9 more
wiley   +1 more source

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