Results 61 to 70 of about 426 (146)

Apospory appears to accelerate onset of meiosis and sexual embryo sac formation in sorghum ovules

open access: yesBMC Plant Biology, 2011
Background Genetically unreduced (2n) embryo sacs (ES) form in ovules of gametophytic apomicts, the 2n eggs of which develop into embryos parthenogenetically. In many apomicts, 2n ES form precociously during ovule development.
Elliott Estella   +4 more
doaj   +1 more source

Heterosis and Expressivity of Apospory in Tetraploid Bahiagrass Hybrids

open access: yesCrop Science, 2015
ABSTRACTBreeding procedures developed for apomictic species are based on the idea of fixing superior hybrids by apomixis. However, scarce information is available about the occurrence of heterosis in apomictic hybrids. The objective was to generate a group of apomixis‐segregating tetraploid bahiagrass (Paspalum notatum Flüggé) families, evaluate the ...
Zilli, Alex Leonel   +6 more
openaire   +3 more sources

Genetic Control of Apospory in Apomictic Paspalum Species.

open access: yesCYTOLOGIA, 1999
The genetic control of aposporous apomixis in Paspalum was investigated by determination of the reproductive mode of the progeny from a cross of the sexual, self-incompatible tetraploid, P. ionanthum by the facultative apomict, P. cromyorrhizon. One hundred and sixty-nine progeny were assessed using embryological analysis, of these, 127 were shown to ...
Eric J. Martinez   +2 more
openaire   +2 more sources

Engineering apomixis in crops. [PDF]

open access: yesTheor Appl Genet, 2023
Mahlandt A, Singh DK, Mercier R.
europepmc   +1 more source

Genetic mapping of the LOSS OF PARTHENOGENESIS locus in Pilosella piloselloides and the evolution of apomixis in the Lactuceae. [PDF]

open access: yesFront Plant Sci, 2023
Bicknell R   +6 more
europepmc   +1 more source

Apomixis: oh, what a tangled web we have! [PDF]

open access: yesPlanta, 2023
Niccolò T, Anderson AW, Emidio A.
europepmc   +1 more source

Apomixis: genetic basis and controlling genes. [PDF]

open access: yesHortic Res, 2022
Xu Y, Jia H, Tan C, Wu X, Deng X, Xu Q.
europepmc   +1 more source

Disclosing the Molecular Link between Apospory and Diplospory

open access: yes, 2021
Fil: Pessino, Silvina Claudia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Investigaciones en Ciencias Agrarias de Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Agrarias.
Garbus, Ingrid   +3 more
openaire   +1 more source

Alternative Evolutionary Pathways in Paspalum Involving Allotetraploidy, Sexuality, and Varied Mating Systems. [PDF]

open access: yesGenes (Basel), 2023
Schedler M   +8 more
europepmc   +1 more source

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