Results 31 to 40 of about 2,834 (155)

Variation of Residual Sexuality Rates along Reproductive Development in Apomictic Tetraploids of Paspalum

open access: yesPlants, 2022
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
doaj   +1 more source

A robust biotechnology induces artificial genomic duplication via transient RNAi‐mediated suppression of OSD1 in rice

open access: yesJournal of Integrative Plant Biology, EarlyView.
Plant Polyploidization via Gene Interference, a robust technology for inducing polyploidy in various rice accessions, uses transient RNAi‐mediated suppression of OSD1 to induce genomic duplication. Two strategies were used to directly induce fertile autotetraploid plants in the first generation, thereby substantially shortening the breeding cycle ...
Zijun Lu   +9 more
wiley   +1 more source

Apomixis in Taraxacum : an embryological and genetic study = Apomixie in Taraxacum : een embryologische en genetische studie [PDF]

open access: yes, 2001
Apomixis is asexual plant reproduction through seeds that are produced with no prior genome reduction or fertilisation. The use of apomixis holds enormous potential for future plant breeding and production.
van Baarlen, P., Baarlen, P., van
core  

Developing a Pan-Genome of the diplosporous grass Eragrostis curvula

open access: yes, 2023
As large-scale genomic studies have progressed, it has been revealed that a single reference genome patterncannot represent the genetic diversity present at the species level.
Albertini, Emiliano   +5 more
core   +1 more source

A Robust Framework for Maize Elite Line Genome Editing Through Enhanced HI‐Edit via LbCas12a Activity Optimization

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Haploid induction coupled with genome editing (HI‐Edit) enables direct modification of commercial crop varieties, bypassing the need for trait introgression or direct transformation of elite lines with CRISPR machinery. However, its widespread application has been constrained by low haploid editing rates (HER), the proportion of haploids ...
Dawei Liang   +21 more
wiley   +1 more source

A Century of Understanding and Harnessing Heterosis

open access: yesPlant Breeding, EarlyView.
ABSTRACT Heterosis has shaped modern plant breeding since Darwin's 19th century observations that outcrossing restores vigour lost through selfing. While 100 years old, its mechanistic basis and deployability remain actively debated. Classical models of dominance, overdominance and epistasis provided the foundation for hybrid breeding and converted ...
Mohsen Mohammadi
wiley   +1 more source

Apomixis in Coix aquatica Roxb

open access: yes, 1975
When plants of Coix aquatica Roxb. were grown in isolation or bagged, with removal of staminate spikelets several produced one or two seeds, and one plant formed several seeds.
Panuganti Rao, N., Venkateshwarlu, J.
core   +2 more sources

Reproduction - a factor of plant evolution

open access: yesActa Societatis Botanicorum Poloniae, 2014
The process of reproduction (amphimixis and apomixis) represents a major factor of evolution. The facultative apomictic species are the pioneers of evolution.
Ion I. Bǎra
doaj   +1 more source

Apomixis frequency under stress conditions in weeping lovegrass (Eragrostis curvula). [PDF]

open access: yesPLoS ONE, 2017
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
doaj   +1 more source

Cyto-Embryological Analysis of Wild Kentucky Bluegrass Germplasm in Gansu Province, China

open access: yesAgronomy, 2023
Reproduction studies, particularly embryology, represent basic information of any plant. However, the current embryological information is fragmentary for Kentucky bluegrass (Poa pratensis L.).
Jinqing Zhang, Huiling Ma
doaj   +1 more source

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