Results 1 to 10 of about 17,455 (256)

Genetic effects and plant architecture influences on outcrossing rate in soybean

open access: yesJournal of Integrative Agriculture, 2019
Outcrossing rate is an important determinant of cytoplasmic male sterile (CMS) breeding and hybrid seed production for heterosis in soybean. Parental lines with a high outcrossing rate were screened for backcross breeding to obtain the high outcrossing ...
Hao YAN   +9 more
exaly   +4 more sources

Brassinosteroid and jasmonic acid pathways mediate the effect of high temperature on the outcrossing rate of photo-thermo-sensitive genic male-sterile rice lines [PDF]

open access: yesBMC Plant Biology
Background The development and widespread adoption of hybrid rice have significantly contributed to global food security. However, the relatively high cost of hybrid seeds remains a limiting factor for its broader application.
Duo Lan   +10 more
doaj   +2 more sources

Effects of Ploidy on Relationship Between Outbreeding Response and Fitness in a Plant Selfing Species [PDF]

open access: yesEcology and Evolution
Outbreeding response, the phenotypic differences observed between selfed parental lines and their outcrossed offspring, can influence the evolution of selfing strategies. However, such effects remain poorly understood in noncrop species.
Carlos Olmedo‐Castellanos   +5 more
doaj   +2 more sources

A Global Analysis of the Distribution Patterns of Style‐Length Polymorphisms Across Angiosperms [PDF]

open access: yesEcology and Evolution
Unraveling the evolutionary and biogeographical factors that drive the widespread occurrence of outcrossing mechanisms in plants is key to understanding their prevalence.
Letícia Rodrigues Novaes   +3 more
doaj   +2 more sources

Frequency of Outcrossing and Isolation Distance in Faba Beans (Vicia faba L.)

open access: yesAgronomy, 2023
Faba beans (Vicia faba L.) constitute a partially outcrossing species requiring an isolation distance to maintain genetic purity when more than one variety is grown in field conditions. This information is crucial for seed growers and faba bean breeders.
Kedar N. Adhikari   +5 more
doaj   +1 more source

The Integral Role of Genetic Variation in the Evolution of Outcrossing in the Caenorhabditis elegans-Serratia marcescens Host-Parasite System. [PDF]

open access: yesPLoS ONE, 2016
Outcrossing is predicted to facilitate more rapid adaptation than self-fertilization as a result of genetic exchange between genetically variable individuals.
Raymond C Parrish   +2 more
doaj   +1 more source

Influence of plant reproductive systems on the evolution of hummingbird pollination

open access: yesEcology and Evolution, 2022
Many hummingbird‐pollinated plant species evolved from bee‐pollinated ancestors independently in many different habitats in North and South America. The mechanisms leading to these transitions are not completely understood.
Stefan Abrahamczyk   +6 more
doaj   +1 more source

Mutation accumulation in a selfing population: consequences of different mutation rates between selfers and outcrossers. [PDF]

open access: yesPLoS ONE, 2012
Currently existing theories predict that because deleterious mutations accumulate at a higher rate, selfing populations suffer from more intense genetic degradation relative to outcrossing populations.
Shin-ichiro Nakayama   +4 more
doaj   +1 more source

Is apomixis occurring in walnut (Juglans regia L.)? New data from progeny molecular tests and cytological investigations shed light on its reproductive system

open access: yesFrontiers in Plant Science, 2023
IntroductionPersian walnut (Juglans regia) is an economically important nut fruit species cultivated worldwide for its nutritious kernel and timber quality wood.
Sahar Solhjoo   +5 more
doaj   +1 more source

Why outcross? The abandon-ship hypothesis in a facultative outcrossing/selfing fungal species [PDF]

open access: yesFungal Genetics and Biology, 2018
Most species able to reproduce both sexually and asexually (facultative sexual species) invest more in sexual reproduction in stressful environment conditions. According to the abandon-ship hypothesis, plasticity for investment in sexual reproduction may have been selected in these species, allowing unfit genotypes to generate progeny carrying new ...
Seudre, Océane   +5 more
openaire   +2 more sources

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