Results 1 to 10 of about 284 (96)

A Full-Length Reference Floral Transcriptome of Boehmeria tricuspis Provides Insights into Apomeiosis and Polyploidy [PDF]

open access: yesInternational Journal of Genomics, 2019
Boehmeria tricuspis (Hance) Makino constitutes a hardy herbaceous or shrubby perennial native to East Asia that includes different ploidy levels and reproductive modes (diplosporous to sexual).
Qing Tang   +7 more
doaj   +4 more sources

Asexual thalli originated from sporophytic thalli via apomeiosis in the green seaweed Ulva [PDF]

open access: yesScientific Reports, 2019
AbstractApomixis is an asexual reproduction system without fertilization, which is an important proliferation strategy for plants and algae. Here, we report on the apomeiosis in the green seaweed Ulva prolifera, which has sexual and obligate asexual populations.
Kensuke Ichihara   +2 more
exaly   +5 more sources

Options for Engineering Apomixis in Plants [PDF]

open access: yesFrontiers in Plant Science, 2022
In plants, embryogenesis and reproduction are not strictly dependent on fertilization. Several species can produce embryos in seeds asexually, a process known as apomixis.
Pei Pei Yin   +3 more
doaj   +2 more sources

Apomictic Malus plants exhibit abnormal pollen development [PDF]

open access: yesFrontiers in Plant Science, 2023
Apomixis is the asexual reproduction through seeds that leads to the production of genetically uniform progeny. It has become an important tool in plant breeding because it facilitates the retention of genotypes with desirable traits and allows seeds to ...
Dan-Dan Liu   +9 more
doaj   +2 more sources

Inheritance of apomeiosis (diplospory) in fleabanes (Erigeron, Asteraceae) [PDF]

open access: yesHeredity, 2004
Unreduced egg formation (apomeiosis) in flowering plants is rare except when it is coupled with parthenogenesis to yield gametophytic apomixis via apospory or diplospory. Results from genetic mapping studies in diverse apomictic taxa suggest that apomeiosis and parthenogenesis are genetically linked, a finding that is compatible with the conventional ...
Richard D Noyes
exaly   +3 more sources

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

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   +2 more sources

A Review of Unreduced Gametes and Neopolyploids in Alfalfa: How to Fill the Gap between Well-Established Meiotic Mutants and Next-Generation Genomic Resources [PDF]

open access: yesPlants, 2021
The gene flow mediated by unreduced gametes between diploid and tetraploid plants of the Medicagosativa-coerulea-falcata complex is pivotal for alfalfa breeding.
Fabio Palumbo   +3 more
doaj   +2 more sources

A sexual/apomictic consensus linkage map of Eragrostis curvula at tetraploid level [PDF]

open access: yesBMC Plant Biology
Background Apomixis is an asexual reproduction process that allows plants to bypass meiosis and fertilization, resulting in clonal seeds that are genetically identical to the maternal genotype.
Jimena Gallardo   +5 more
doaj   +2 more sources

Apomeiosis inAcinetospora (phaeophyceae, ectocarpales) [PDF]

open access: yesHelgol√§nder Meeresuntersuchungen, 1986
Acinetospora crinita from the Mediterranean Sea has been studied in laboratory cultures. The plants formed monospores and unilocular sporangia. Both monospores and zoids from unilocular sporangia developed to new plants with the same habitus and chromosome number (average ca 47).
D G Müller, Müller D G
exaly   +2 more sources

Evolution of an Apomixis-Specific Allele Class in Supernumerary Chromatin of Apomictic Boechera [PDF]

open access: yesFrontiers in Plant Science, 2022
Asexual reproduction through seeds in plants (i.e., apomixis) is a heritable trait, and apomixis- linked loci have been identified in multiple species. However, direct identification of genomic elements is typically hindered as apomixis-linked loci and ...
Martin Mau   +8 more
doaj   +2 more sources

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