Results 1 to 10 of about 4,651 (207)

Study Progress of Apomixis in Flax (Linum Usitatissimum L.)

open access: yesJournal of Natural Fibers, 2021
In this paper, the history of flax breeding, the types, research methods, occurrence, and genetic mechanism of apomixis were reviewed. The development and genetic mechanism of apomixis in polyembryonic flax, the progress in inducing methods and other ...
Qing-Hua Kang   +10 more
exaly   +3 more sources

Options for Engineering Apomixis in Plants

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.
Xian Sheng Zhang   +2 more
exaly   +5 more sources

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

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

Polyembryonic or Apomictic Seeds Enable Fig Trees to Establish New Populations Without Their Pollinating Wasps, a Case Observation in Ficus gasparriniana [PDF]

open access: yesEcology and Evolution
Fig–wasp coevolution has been extensively studied as a fascinating case of extreme plant–insect codiversification, yet little is known about how fig trees reproduce without pollinating fig wasps. This study provides direct evidence that fig trees sustain
Jianhang Zhang   +5 more
doaj   +2 more sources

Morphological and molecular evidence supporting advantages of apomictic seed production in castor bean (Ricinus communis L.) [PDF]

open access: yesBMC Plant Biology
Background Ricinus communis L. is a large plant from the spurge family (Euphorbiaceae), grown for industrial and medicinal purposes. In this research, progenies obtained from three types of reproduction, including apomixis, self-pollination, and open ...
Maedeh Setayeshnasab   +3 more
doaj   +2 more sources

Construction of AFLP-based cosegregation groups of tetraploid Plicatula species and identification of markers linked to apomixis [PDF]

open access: yesRodriguésia, 2022
Most species of Plicatula are important native forages. This work aimed to build framework cosegregation groups of the apomictic tetraploid race of Paspalum guenoarum cv. Rojas and localize the locus controlling apomixis in the species.
Patricia Mabel Aguilera   +4 more
doaj   +1 more source

Apomixis and Sexual Systems in Various Species of Garcinia with Special Reference to Garcinia Indica (Thouars) Choisy

open access: yesInternational Journal of Fruit Science, 2023
Apomixis is a mode of asexual reproduction through seed. Apomixis can be classified into two types – gametophytic and sporophytic apomixis. The phenomenon of apomixis in higher plants is limited; however, it seems to play a critical role in the genetic ...
Siddhi V. Baskaware   +1 more
doaj   +1 more source

Small RNA sequencing provides candidate miRNA-target pairs for revealing the mechanism of apomixis in Zanthoxylum bungeanum

open access: yesBMC Plant Biology, 2021
Background Apomixis is a form of asexual reproduction that produces offspring without the need for combining male and female gametes, and the offspring have the same genetic makeup as the mother.
Xitong Fei   +5 more
doaj   +1 more source

Genomic methylation patterns in pre-meiotic gynoecia of wild-type and RdDM mutants of Arabidopsis

open access: yesFrontiers in Plant Science, 2023
IntroductionAlthough DNA methylation patterns are generally considered to be faithfully inherited in Arabidopsis thaliana (Arabidopsis), there is evidence of reprogramming during both male and female gametogenesis.
Quetzely Ortiz-Vasquez   +8 more
doaj   +1 more source

Differential Epigenetic Marks Are Associated with Apospory Expressivity in Diploid Hybrids of Paspalum rufum

open access: yesPlants, 2021
Apomixis seems to emerge from the deregulation of preexisting genes involved in sexuality by genetic and/or epigenetic mechanisms. The trait is associated with polyploidy, but diploid individuals of Paspalum rufum can form aposporous embryo sacs and ...
Mariano Soliman   +6 more
doaj   +1 more source

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