Results 21 to 30 of about 1,855,658 (333)
Directional gene flow and ecological separation in Yersinia enterocolitica [PDF]
Yersinia enterocolitica is a common cause of food-borne gastroenteritis worldwide. Recent work defining the phylogeny of the genus Yersinia subdivided Y. enterocolitica into six distinct phylogroups. Here, we provide detailed analyses of the evolutionary
Cheng, L+7 more
core +3 more sources
The presence of distinct evolutionary lineages within herbivorous pest insect taxa requires close attention. Scientific understanding, biosecurity planning and practice, and pest management decision‐making each suffer when such situations remain poorly ...
Dean Robert Brookes+3 more
doaj +1 more source
Rising ocean temperatures and extreme temperature events have precipitated declines and local extinctions in many marine species globally, but patterns of loss are often uneven across species ranges for reasons that are poorly understood.
Adam D. Miller+8 more
doaj +1 more source
Micona sellowiana in different types of vegetation (Grassland, Montane Atlantic forest, Upper Montane Atlantic forest and Araucaria Pine forest). Although such variability could be due to phenotypic plasticity, an alternative explanation for this ...
Walter Antonio Boeger+5 more
doaj +3 more sources
Adaptive Introgression: An Untapped Evolutionary Mechanism for Crop Adaptation
Global environmental changes strongly impact wild and domesticated species biology and their associated ecosystem services. For crops, global warming has led to significant changes in terms of phenology and/or yield.
Concetta Burgarella+19 more
doaj +1 more source
Variability and genetic structure in fragments of Eugenia involucrata De Candolle established through microsatellite markers [PDF]
ABSCTRACT: Eugenia involucrata DC. is a forest species with high environmental and economic potential. The objective of this study was to quantify the genetic variability and analyzed the genetic structure of three natural fragments located in the ...
Charlene Moro Stefanel+4 more
doaj +1 more source
High levels of gene flow and genetic diversity in Irish populations of Salix caprea L. inferred from chloroplast and nuclear SSR markers [PDF]
peer-reviewedBackground Salix caprea is a cold-tolerant pioneer species that is ecologically important in Europe and western and central Asia.
Douglas, Gerry C.+3 more
core +1 more source
Species Delimitation with Gene Flow [PDF]
Species are commonly thought to be evolutionarily independent in a way that populations within a species are not. In recent years, studies that seek to identify evolutionarily independent lineages (i.e., to delimit species) using genetic data have typically adopted multispecies coalescent approaches that assume that evolutionary independence is formed ...
Ariadna E. Morales+3 more
openaire +3 more sources
Microsatellite-Based Genetic Structure and Diversity of Local Arabian Sheep Breeds
The genetic diversity of the sheep breeds in the Arab countries might be considered to be a mirror of the ecology of the region. In this study, the genetic structure and diversity of sheep breeds from Saudi Arabia (Harri, Najdi, Naemi, Arb, and Rufidi ...
Raed M. Al-Atiyat+4 more
doaj +1 more source
The use of diverse almond genetic resources to expand the genetic bases of commercial cultivars is important for almond breeders. Iran is within the center of origin for almond and enjoys a huge diversity of wild species and local cultivars of this ...
Sama Rahimi Dvin+2 more
doaj +1 more source