Results 21 to 30 of about 1,047,812 (348)

Plant Mating Systems Often Vary Widely Among Populations

open access: yesFrontiers in Ecology and Evolution, 2018
Most flowering plants are hermaphroditic, yet the proportion of seeds fertilized by self and outcross pollen varies widely among species, ranging from predominant self-fertilization to exclusive outcrossing.
M. R. Whitehead   +3 more
semanticscholar   +1 more source

Mating Frequency of European Corn Borer (Lepidoptera: Crambidae) in Minnesota, Kansas, and Texas [PDF]

open access: yes, 2018
The frequency of mating and polyandry in natural populations are important parameters for understanding evolutionary dynamics. Mating frequency among natural populations of Ostrinia nubilalis (Hübner) [Lepidoptera: Crambidae] are quite variable.
Andow, D. A, Hinton, J. L
core   +3 more sources

Identification and Functional Analysis of the Pheromone Response Factor Gene of Sporisorium scitamineum

open access: yesFrontiers in Microbiology, 2019
The sugarcane smut fungus Sporisorium scitamineum is bipolar and produces sporidia of two different mating types. During infection, haploid cells of opposite mating types can fuse to form dikaryotic hyphae that can colonize plant tissue.
Guining Zhu   +13 more
doaj   +1 more source

Genetic regulation of the development of mating projections in Candida albicans. [PDF]

open access: yes, 2020
Candida albicans is a major human fungal pathogen, capable of switching among a range of morphological types, such as the yeast form, including white and opaque cell types and the GUT (gastrointestinally induced transition) cell type, the filamentous ...
Guan, Guobo   +5 more
core  

Correlates of genetic monogamy in socially monogamous mammals: insights from Azara's owl monkeys [PDF]

open access: yes, 2014
Understanding the evolution of mating systems, a central topic in evolutionary biology for more than 50 years, requires examining the genetic consequences of mating and the relationships between social systems and mating systems.
Barelli C   +11 more
core   +3 more sources

Imprint of assortative mating on the human genome

open access: yesNature Human Behaviour, 2018
Preference for mates with similar phenotypes; that is, assortative mating, is widely observed in humans1–5 and has evolutionary consequences6–8. Under Fisher's classical theory6, assortative mating is predicted to induce a signature in the genome at ...
L. Yengo   +13 more
semanticscholar   +1 more source

Comparison of Selection and Mating Systems for Maintenance of Closed Poultry Lines Using Several Breeding Cages

open access: yesThe Journal of Poultry Science, 2007
In a typical maintenance plan of closed poultry lines, breeding individuals are divided into several groups each with one male and several females. The groups are put into different breeding cages and mating within cages is carried out to produce their ...
Tetsuro Nomura
doaj   +1 more source

Differences in the Olfactory Sensitivity of Ceratitis capitata to Headspace of Some Host Plants in Relation to Sex, Mating Condition and Population

open access: yesDiversity, 2020
The Mediterranean fruit fly, Ceratitis capitata Wied., is among the most serious pests in horticulture worldwide, due to its high reproductive potential, difficulty of control and broad polyphagy.
Giorgia Sollai   +2 more
doaj   +1 more source

Behavioral traits and sexual recognition: multiple signaling in the reproductive behavior of Cyclocephala distincta (Melolonthidae, Cyclocephalini) [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2021
Night-foraging cyclocephaline scarab beetles rely on floral structures of specific plant hosts for food and shelter, as well as mating sites. Although the role of floral fragrances as long-range attractants in these interactions has been elucidated, the ...
RAFAELLA L. NÓBREGA   +5 more
doaj   +1 more source

The repeatability of mating failure in a polyandrous bug [PDF]

open access: yes, 2015
Funding: NERC DTG ABE1-NERC13Mating failure, characterised by the lack of production of offspring following copulation, is relatively common across taxa yet is little understood.
Greenway, Elisabeth Virginia   +1 more
core   +1 more source

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