Eragrostis curvula, a Model Species for Diplosporous Apomixis
Eragrostis curvula (Schrad.) Ness is a grass with a particular apomictic embryo sac development called Eragrostis type. Apomixis is a type of asexual reproduction that produces seeds without fertilization in which the resulting progeny is genetically ...
Jose Carballo +4 more
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The Rise of Apomixis in Natural Plant Populations
Apomixis, the asexual reproduction via seed, has many potential applications for plant breeding by maintaining desirable genotypes over generations.
Diego Hojsgaard, Elvira Hörandl
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Evolutionary role of apomixis: S. S. Khokhlov’s hypothesis in the light of modern data [PDF]
In 1949 S. S. Khokhlov (one of the founders of the Russian scientifi c school on the problem of apomixes) proved the original conception of the progressive evolutionary role of apomixis.
Yudakova, Olga Ivanovna +1 more
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Implications of hybridisation and cytotypic differentiation in speciation assessed by AFLP and plastid haplotypes : a case study of Potentilla alpicola La Soie [PDF]
Background: Hybridisation is presumed to be an important mechanism in plant speciation and a creative evolutionary force often accompanied by polyploidisation and in some cases by apomixis. The Potentilla collina group constitutes a particularly suitable
Dobeš, Christoph +2 more
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Background Weeping lovegrass (Eragrostis curvula [Shrad.] Nees) is a perennial grass found in semi-arid regions that is well adapted for growth in sandy soils and drought conditions. E.
Ingrid Garbus +6 more
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Proceedings of the 7th Series of Seminars on Advances in Apomixis Research
These proceedings contain the abstracts for the presentations given at the 7th biennial Seminars on Advances in Apomixis Research, held virtually on 2–3 and 9 December 2020.
Viviana Echenique +2 more
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Most apomictic plants are facultative, maintaining the ability to reproduce sexually at different frequencies depending on the taxa, ploidy, and reproductive stage.
Anna Verena Reutemann +5 more
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Apomixis and strategies to induce apomixis to preserve hybrid vigor for multiple generations [PDF]
Hybrid seeds of several important crops with supreme qualities including yield, biotic and abiotic stress tolerance have been cultivated for decades. Thus far, a major challenge with hybrid seeds is that they do not have the ability to produce plants with the same qualities over subsequent generations.
Sajid Fiaz +5 more
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Increased apomixis expression concurrent with genetic and epigenetic variation in a newly synthesized Eragrostis curvula polyploid [PDF]
Eragrostis curvula includes biotypes reproducing through obligate and facultative apomixis or, rarely, full sexuality. We previously generated a ‘‘tetraploid-dihaploid-tetraploid’’ series of plants consisting of a tetraploid apomictic plant (T), a sexual
Echenique, Carmen Viviana +7 more
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Apomixis frequency under stress conditions in weeping lovegrass (Eragrostis curvula). [PDF]
To overcome environmental stress, plants develop physiological responses that are triggered by genetic or epigenetic changes, some of which involve DNA methylation.
Juan Manuel Rodrigo +5 more
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