Results 1 to 10 of about 414 (161)

Development and Evolution of Unisexual Flowers: A Review [PDF]

open access: yesPlants, 2022
The development of unisexual flowers has been described in a large number of taxa, sampling the diversity of floral phenotypes and sexual systems observed in extant angiosperms, in studies focusing on floral ontogeny, on the evo-devo of unisexuality, or ...
Florian Jabbour   +3 more
doaj   +8 more sources

Assessment of the role of Wolbachia in mtDNA paraphyly and the evolution of unisexuality in Calligrapha (Coleoptera: Chrysomelidae) [PDF]

open access: yesEcology and Evolution, 2019
Calligrapha is a New World leaf beetle genus that includes several unisexual species in northeastern North America. Each unisexual species had an independent hybrid origin involving different combinations of bisexual species.
Jesus Gómez-Zurita
exaly   +5 more sources

Structure and number of mating pheromone genes is closely linked to sexual reproductive strategy in Huntiella [PDF]

open access: yesBMC Genomics, 2023
Background Huntiella resides in the Ceratocystidaceae, a family of fungi that accommodates important plant pathogens and insect-associated saprotrophs.
Andi M. Wilson   +2 more
doaj   +3 more sources

Natural epialleles of Arabidopsis SUPERMAN display superwoman phenotypes [PDF]

open access: yesCommunications Biology, 2020
Ramesh Bondada et al. report natural epimutations in the Arabidopsis SUPERMAN gene from tetraploid and diploid accessions. The existence of these epialleles in diverse wild populations have the potential to shed light on the evolution of unisexuality in ...
Ramesh Bondada   +5 more
doaj   +4 more sources

Pheromone expression reveals putative mechanism of unisexuality in a saprobic ascomycete fungus. [PDF]

open access: yesPLoS ONE, 2018
Homothallism (self-fertility) describes a wide variety of sexual strategies that enable a fungus to reproduce in the absence of a mating partner. Unisexual reproduction, a form of homothallism, is a process whereby a fungus can progress through sexual ...
Andi M Wilson   +4 more
doaj   +5 more sources

The Dynamics of Flower Development in Castanea sativa Mill. [PDF]

open access: yesPlants, 2021
The sweet chestnut tree (Castanea sativa Mill.) is one of the most significant Mediterranean tree species, being an important natural resource for the wood and fruit industries.
Ana Teresa Alhinho   +7 more
doaj   +2 more sources

Invasive Californian death caps develop mushrooms unisexually and bisexually [PDF]

open access: yesNature Communications, 2023
Canonical sexual reproduction among basidiomycete fungi involves the fusion of two haploid individuals of different mating types, resulting in a heterokaryotic mycelial body made up of genetically different nuclei.
Yen-Wen Wang   +10 more
doaj   +2 more sources

Unraveling the development behind unisexual flowers in Cylindropuntia wolfii (Cactaceae) [PDF]

open access: yesBMC Plant Biology, 2022
Background In certain unisexual flowers, non-functional sexual organs remain vestigial and unisexuality can be overlooked leading to the ambiguous description of the sexual systems.
Niveditha Ramadoss   +5 more
doaj   +2 more sources

Sexual Dimorphism on a Conserved Scaffold: Insights from the Floral Ontogeny of Eurychorda (Restionaceae: Poales) [PDF]

open access: yesPlants
Angiosperms include many taxa with dimorphic unisexual reproductive structures. These are well studied in some grasses, with maize as a key model, but other wind-pollinated lineages in Poales remain less explored.
Constantin I. Fomichev   +2 more
doaj   +2 more sources

Manipulating Unisexual–Sexual Reproduction Transition to Engineer Genome‐Reconstructed Polyploids [PDF]

open access: yesAdvanced Science
Both unisexuality and polyploidy are significant in agriculture, exhibiting revolutionary biotechnology potential, as their coupling has been demonstrated to enable the design of polyploid genomes in crops.
Meng Lu   +9 more
doaj   +2 more sources

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