Results 71 to 80 of about 577 (110)

Transcriptome Analysis of Differentially Expressed Genes at Pre-Meiotic Developmental Stage in Pennisetum Hybrids with Contrasting Modes of Reproduction [PDF]

open access: yes, 2020
Apomixis is an asexual reproduction through seeds where embryo develops without meiosis and fertilization. It is widely distributed throughout plant kingdom, but is more prevalent in families like Asteraceae, Rosaceae and Poaceae (Carman, 1997).
Dwivedi, Krishna Kumar   +4 more
core   +1 more source

Gametophyte interaction and sexual reproduction: how plants make a zygote [PDF]

open access: yes, 2005
The evolutionary success of higher plants relies on a very short gametophytic phase, which underlies the sexual reproduction cycle. Sexual plant reproduction takes place in special organs of the flower: pollen, the male gametophyte, is released from the ...
Becker, J.D.   +3 more
core   +1 more source

Ploidy Dependent Expression of Apomixis Components in Guinea Grass (\u3cem\u3ePanicum maximum\u3c/em\u3e Jacq.) [PDF]

open access: yes, 2020
Apomixis is an asexual method of reproduction through seeds. The potential of apomixis has been envisaged as “asexual revolution” by virtue of its capacity to fix hybrid vigour, a much desirable feature in breeding of agricultural crops.
Dwivedi, Krishna Kumar   +6 more
core   +1 more source

Apomixis: an enigma with potential applications [PDF]

open access: yes, 2005
Apomixis has been the focus of research in plant sciences in recent years with lot of scope for crop improvement. It results in clonal progeny without fertilization, having maternal genetic constitution.
Bhat, V.   +3 more
core  

Effects of Plant Stress on Facultative Apomixis in Boechera (Brassicaceae) [PDF]

open access: yes, 2015
In flowering plants, apomixis is asexual reproduction by seeds. Apomixis allows the production of offspring with the same genetic characteristics as the mother plant. Fertilization is not required.
Mateo de Arias, Mayelyn
core   +1 more source

Sporophytic ovule tissues modulate the initiation and progression of apomixis in Hieracium [PDF]

open access: yes, 2012
Apomixis in Hieracium subgenus Pilosella initiates in ovules when sporophytic cells termed aposporous initial (AI) cells enlarge near sexual cells undergoing meiosis.
Anna M. G. Koltunow   +51 more
core   +2 more sources

Seeds of doubt: Mendel’s choice of Hieracium to study inheritance, a case of right plant, wrong trait [PDF]

open access: yes, 2016
KEY MESSAGE: In this review, we explore Gregor Mendel’s hybridization experiments with Hieracium , update current knowledge on apomictic reproduction and describe approaches now being used to develop true-breeding hybrid crops.
Andrew Catanach   +3 more
core   +1 more source

From a Phenotype to Transcriptomics Apomixis Initiation in the genus Boechera [PDF]

open access: yes, 2009
The North American genus Boechera provides a highly polymorphic source of natural variation for studies on the regulation of apomictic development (asexual reproduction via seed).
Zielinski, Marie-Luise
core   +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

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