Results 151 to 160 of about 46,136 (329)

A century of theories of balancing selection

open access: yesBiological Reviews, EarlyView.
ABSTRACT Traits that affect organismal fitness are often highly genetically variable. This genetic variation is vital for populations to adapt to their environments, but it is also surprising given that nature – after all – ‘selects’ the best genotypes at the expense of those that fall short.
Filip Ruzicka   +10 more
wiley   +1 more source

Plant Domestication Affects the Oviposition Behavior and Performance of Ganaspis kimorum, a Parasitoid of Drosophila suzukii

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
In this study, we investigated the effects of blueberry domestication on the oviposition behavior and performance of Ganaspis kimorum, a parasitoid of Drosophila suzukii. Domestication of blueberries reduced the oviposition‐searching behavior of the parasitoid but enhanced parasitoid performance, including offspring performance. Additionally, blueberry
Yahel Ben‐Zvi, Cesar Rodriguez‐Saona
wiley   +1 more source

Cytogenetic analysis of four central Amazonian species of Colostethus (Anura - Dendrobatidae) with a diploid complement of 22 chromosomes [PDF]

open access: hybrid, 2004
Ana Cristina Prado Veiga‐Menoncello   +2 more
openalex   +1 more source

Environmental stress influences reproductive success in male spider mites

open access: yesEcological Entomology, EarlyView.
This experiment explores how male juvenile food stress impacts reproductive traits in the haplodiploid spider mite Tetranychus urticae. Males exposed to juvenile food stress had lower reproductive success and females mated to these males also suffered reduced fitness as they were not able to produce optimal offspring sex ratios. The negative effects of
Elsa Noël   +4 more
wiley   +1 more source

Ploidy levels influence cold tolerance of Cyclocarya paliurus: insight into the roles of WRKY genes

open access: yesBMC Genomics
Cold stress in winter is one of the most severe abiotic stresses on plant growth and flourishing, and the selection of cold tolerant genotypes is an important strategy to ensure the safety of plant growth and development. Cyclocarya paliurus, a diclinous
Zanpei Zhang   +5 more
doaj   +1 more source

Naturally occurring triploids in contact zones between diploid/tetraploid Odontophrynus cordobae and O. americanus (Anura, Odontophrynidae) [PDF]

open access: bronze, 2017
Pablo R. Grenat   +6 more
openalex   +1 more source

RNA‐Seq analysis revealed differentially expressed genes linked to seed size variation in sainfoin

open access: yesGrassland Science, EarlyView.
Abstract Sainfoin is a perennial forage legume with many desirable characteristics such as easy to establish, bloat‐free trait for grazing ruminants and providing pollinator habitat and biological nitrogen fixation to soil. However, adoption of this species is often hindered by high seed cost associated with its larger seed size compared to other ...
Surendra Bhattarai   +3 more
wiley   +1 more source

Eye can see clearly now: Identifying the locus associated with a white‐eye mutation in honey bees (Apis mellifera)

open access: yesInsect Molecular Biology, EarlyView.
We performed a community science investigation with the beekeepers nationwide to find phenotypic mutants. Alongside a beekeeper in Kentucky, we performed a GWAS to identify a region associated with a white‐eye phenotype. We identified an eight bp region in a non‐coding RNA strongly associated with white eyes.
Riley R. Shultz   +5 more
wiley   +1 more source

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