Results 31 to 40 of about 5,443,598 (303)

Morphological Traits Shape Foraging Scale but Not Precision: Divergent Responses of Four Tree Species to Water and Nutrient Heterogeneity

open access: yesPlants
Soil nutrients and water are often distributed heterogeneously in space, yet how plant roots forage in response to such heterogeneity and how their strategies relate to functional traits remain poorly understood.
Liuduan Wei   +6 more
doaj   +1 more source

Species of Botryosphaeriaceae occurring on Proteaceae [PDF]

open access: yes, 2008
The Botryosphaeriaceae includes several species that are serious canker and leaf pathogens of Proteaceae. In the present study, sequence data for the ITS nrDNA region were used in conjunction with morphological observations to resolve the taxonomy of ...
Wingfield, Michael J.   +12 more
core   +2 more sources

Host-adaptation of the rare Enterocytozoon bieneusi genotype CHN4 in Myocastor coypus (Rodentia: Echimyidae) in China

open access: yesParasites & Vectors, 2020
Background Enterocytozoon bieneusi is a zoonotic gastrointestinal pathogen and can infect both humans and animals. The coypu (Myocastor coypus) is a semi-aquatic rodent, in which few E.
Fuchang Yu   +6 more
doaj   +1 more source

Species-Specific Marker Discovery in Tilapia [PDF]

open access: yesScientific Reports, 2019
AbstractTilapias (family Cichlidae) are of importance in aquaculture and fisheries. Hybridisation and introgression are common within tilapia genera but are difficult to analyse due to limited numbers of species-specific genetic markers. We tested the potential of double digested restriction-site associated DNA (ddRAD) sequencing for discovering single
Syaifudin, Mochamad   +12 more
openaire   +7 more sources

Conformational adaptation of Asian macaque TRIMCyp directs lineage specific antiviral activity [PDF]

open access: yes, 2010
TRIMCyps are anti-retroviral proteins that have arisen independently in New World and Old World primates. All TRIMCyps comprise a CypA domain fused to the tripartite domains of TRIM5α but they have distinct lentiviral specificities, conferring HIV-1 ...
Ylinen, L.M.J.   +36 more
core   +1 more source

Species specificity in major urinary proteins by parallel evolution. [PDF]

open access: yesPLoS ONE, 2008
Species-specific chemosignals, pheromones, regulate social behaviors such as aggression, mating, pup-suckling, territory establishment, and dominance.
Darren W Logan   +2 more
doaj   +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

Invasive species threats and opportunities: a primer for Oregon policymakers

open access: yes, 2021
published by Oregon Invasive Species Council.Title from PDF cover (viewed on April 12, 2021).This archived document is maintained by the State Library of Oregon as part of the Oregon Documents Depository Program.

core  

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Species-specific diversification

open access: yesNature Ecology & Evolution, 2019
A model-based approach allows quantification of lineage-specific speciation and extinction rates on the basis of phylogenetic trees.
openaire   +4 more sources

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