Results 231 to 240 of about 121,977 (298)

Population Genetics Reveals Insights Into Cryophytum Biogeography in South Africa

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
This study investigated the population genetic structure, biogeography and environmental drivers of divergence in Cryophytum crystallinum and C. guerichianum, two closely related Mesembryanthemoideae species, and evaluated a putative hybrid. Cryophytum crystallinum showed genetically similar populations at either end of its coastal range, with ...
Clarke J. M. van Steenderen   +2 more
wiley   +1 more source

Testing the Adaptive Significance of Personate Flowers in Penstemon (Plantaginaceae)

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
Floral diversity across plant lineages reflects evolutionary shifts in mating strategy and pollinator specificity. The genus Penstemon contains a handful of species that display personate flowers—a peculiar bee‐pollinated floral type characterized by an upward bulge in the ventral portion of the corolla tube that obstructs the floral opening.
Trinity H. Depatie, Carolyn A. Wessinger
wiley   +1 more source

Migration rate, timing of sex, and resident genetic diversity jointly shape effective gene flow during rotifer colonization

open access: yesLimnology and Oceanography, Volume 71, Issue 5, May 2026.
Abstract Dispersal is a complex process that affects all living organisms, with the settlement phase being particularly critical. This phase depends on the interaction between the environmental conditions of the new habitat and the biological traits of both resident and immigrant populations.
Cristina Arenas‐Sánchez   +4 more
wiley   +1 more source

Genetic characterization of the indigenous Cyprus cattle breed. [PDF]

open access: yesTrop Anim Health Prod
Kyriakou M   +3 more
europepmc   +1 more source

Homozygous Pathogenic Variant in Elongation Factor‐Like 1 (EFL1) as a Causal Factor in Shwachman‐Diamond Syndrome 2 in a Palestinian Child, With Distinct Ocular Manifestations

open access: yesMolecular Genetics &Genomic Medicine, Volume 14, Issue 5, May 2026.
We report a Palestinian female infant with a homozygous pathogenic EFL1 variant (c.3284G>A; p.Arg1095Gln) causing Shwachman–Diamond syndrome type 2 (SDS2). Beyond the classical features of pancytopenia, exocrine pancreatic insufficiency, and growth failure, the patient showed previously unreported ocular manifestations—stage 2–3 retinopathy of ...
Ibrahim Taha   +13 more
wiley   +1 more source

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