Results 91 to 100 of about 15,057 (242)

No gain from pain: Lack of nociceptor activation suggests no adaptation for defence in the evolution of European viper venoms

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Snake venoms show variability in composition at all taxonomic levels, both within and between species, and the selective pressures underlying this variation have long been debated.
Bálint Üveges   +17 more
wiley   +1 more source

Іntroduction and selection of peach at Botanical Garden of Oles Gonchar Dnipropetrovsk National University

open access: yesІнтродукція Рослин, 2011
The results of peach interspecific hybrid forms introduction and selection in Botanical Garden of Oles Gonchar Dnipropetrovsk National University conditions are represented.
A.N. Kabar   +2 more
doaj   +1 more source

Ant–aphid mutualism: the influence of Tapinoma ibericum (Hymenoptera: Formicidae) on Aphis gossypii (Hemiptera: Aphidae) control by commercial and spontaneous natural enemies

open access: yesInsect Science, EarlyView.
The mutualism between Tapinoma ibericum ants and Aphis gossypii disrupts the biological control exerted by Aphidius colemani in greenhouse peppers. Ant exclusion increased parasitism and the presence of most natural enemies, although Aphidoletes aphidimyza was more abundant with ants.
Jesús Foronda   +7 more
wiley   +1 more source

Hox Gene Variation Drives Morphological Specialization of Humpback Grouper Cromileptes altivelis

open access: yesIntegrative Zoology, EarlyView.
Cromileptes altivelis exhibits a distinctive “sunken head and humpback” morphology, formed through cranial remodeling. Genetic analyses identified unique amino acid variants in Hoxa7a and Hoxa10b, with functional tests confirming their role in enhancing osteoblast activity and driving cranial remodeling.
Xiaoying Cao   +4 more
wiley   +1 more source

Genome-shock deletion of a hybrid lethality gene breaks a reproductive barrier and facilitates speciation in Nicotiana

open access: yesFrontiers in Plant Science
Allopolyploidization plays an important role in the evolution of eukaryotes. Allopolyploids formed through interspecific hybridization and polyploidization undergo genetic and epigenetic changes in the early generations, known as ‘genome shock’. However,
Shota Nagai   +23 more
doaj   +1 more source

Interspecific Hybridization in Cardium [PDF]

open access: yesNature, 1973
BOYDEN1 has shown that cross-fertilization takes place between the cockles Cardium edule, Linne, and Cardium glaucum, Bruguiere. He used, as the criteria for successful hybridization, either the production of rotating trochophores, still within the confines of the egg sheath, or free-swimming veligers; no attempts were made to rear the larvae.
openaire   +1 more source

Cenozoic Tectonics Ignite Mitochondrial Codon Innovations Propelling Canid Body Size Evolution and Transcontinental Radiations

open access: yesIntegrative Zoology, EarlyView.
We decode mitochondrial genomes across all extant canids, revealing lineage‐specific codon optimization driven by altitude, predation, and body size. A tripartite framework integrates geological events, metabolic constraints, and adaptive radiation to explain carnivore evolution.
Xiaoyang Wu   +8 more
wiley   +1 more source

Variation in Cell Wall Composition and Saccharification Potential of Seed‐Based Miscanthus Hybrids Grown on Marginal Lands Across Six European Trial Locations

open access: yesGCB Bioenergy
Miscanthus breeding programs have focused on developing intraspecific (M. sinensis × M. sinensis) and interspecific (M. sinensis × M. sacchariflorus) seed‐based hybrids with distinct cell wall characteristics for different biomass value chains.
Kasper van derCruijsen   +22 more
doaj   +1 more source

Divergence Linked to Possible Ecological Speciation in Blind Mole Rats: Integration of Thermal Biology and Bite Force in the Upper Galilee Blind Mole Rat (Nannospalax galili)

open access: yesIntegrative Zoology, EarlyView.
Basalt‐dwelling blind mole rats maintain lower body temperatures, show greater post‐digging thermal increases, and dig more efficiently than those from rendzina soils. Although metabolic rates and bite force did not differ between populations, these thermal and physiological shifts align with the greater mechanical resistance and seasonal hypoxia of ...
Matěj Lövy   +6 more
wiley   +1 more source

Hybridization With a Non‐Native Congener Threatens the Catalan Chub (Squalius laietanus): Optimization of a DNA‐Based Early Warning Tool

open access: yesIntegrative Zoology, EarlyView.
Hybridization with non‐native congeners threatens endemic freshwater fishes. Using a rapid and cost‐effective nuclear DNA assay, we detected widespread hybridization between the Catalan chub (Squalius laietanus) and the non‐native European chub (Squalius cephalus) across S.
Núria Pérez‐Bielsa   +4 more
wiley   +1 more source

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