Results 51 to 60 of about 12,812 (219)

HSP101‐encoding NEO‐TETRAPLOID RICE FERTILITY GENE 1 regulates tapetum development through interaction with SAPK2 in polyploid rice

open access: yesJournal of Integrative Plant Biology, EarlyView.
In neo‐tetraploid rice, the NTRF1–SAPK2 heat shock protein–kinase module coordinates abscisic acid signaling with reactive oxygen species homeostasis to ensure timely tapetal programmed cell death and subsequent pollen maturation, providing a resource for the genetic improvement of polyploid rice.
Lichong Cao   +7 more
wiley   +1 more source

Asymmetric Divergence in Transmitted SNPs of DNA Replication/Transcription and Their Impact on Gene Expression in Polyploid Brassica napus

open access: yesFrontiers in Genetics, 2021
The marked increase in plant genomic data has provided valuable resources for investigating the dynamic evolution of duplicate genes in polyploidy. Brassica napus is an ideal model species for investigating polyploid genome evolution.
Minqiang Tang   +6 more
doaj   +1 more source

High‐quality genome of elite peanut cultivar ZH05 reveals subgenome asymmetry, pan‐genome diversity, and breeding insights

open access: yesJournal of Integrative Plant Biology, EarlyView.
A high‐quality reference genome for the elite peanut cultivar Zhonghua No. 5 revealed differing evolutionary paths between the two peanut subgenomes. SubA has higher overall gene expression and more open chromatin, whereas SubB has stronger structural organization, higher DNA methylation, and greater adaptive diversity associated with peanut evolution ...
Taihua Yang   +19 more
wiley   +1 more source

Polyploidization of Japanese quince plants [PDF]

open access: yes, 2003
In this paper, studies on in vitro polyploidization of Japanese quince (Chaenomeles japonica) are reported. Tetraploid and mixoploid plants were obtained both when microshoots and cotyledons were treated with colchicine or oryzalin.
Stanys, V., Staniene, G., Weckman, A.
core  

E2F8 is essential for polyploidization in mammalian cells

open access: yes, 2012
Polyploidization is observed in all mammalian species and is a characteristic feature of hepatocytes, but its molecular mechanism and biological significance are unknown.
Shusil K. Pandit   +32 more
core   +1 more source

Naturally Occurring Triploidy in Cannabis

open access: yesPlants, 2023
Polyploidy is a significant evolutionary process in plants that involves the duplication of genomic content and has been recognized as a key mechanism driving plant diversification and adaptation.
Richard Philbrook   +5 more
doaj   +1 more source

The ecology of polyploid establishment and exclusion, with implications for polyploid biogeography

open access: yesNew Phytologist
Summary The relationship between polyploid formation, triploid fitness and plant reproduction has been studied for over a century, and uniparental reproduction has long been recognized to play a crucial role in polyploid establishment.
Wilhelm H. A. Osterman   +3 more
openaire   +2 more sources

Orchid genome evolution and trait innovation

open access: yesJournal of Integrative Plant Biology, EarlyView.
Orchids became one of the world's most diverse plant groups through genome‐driven innovations, unique relationships with fungi and pollinators, and remarkable adaptability. This review explains the origins of orchids and the evolution of their distinctive life forms, flowers, and ecological strategies and highlights promising directions for future ...
Meng‐Yao Zeng   +8 more
wiley   +1 more source

Polyploidization using colchicine in horticultural plants: A review

open access: yes, 2019
Polyploidization of plants occurs in nature but it is a slow and gradual process that has driven evolution and speciation throughout the ages. As time is important, polyploidization can be induced in a shorter period by using colchicine that interferes ...
Wee-Hiang Eng   +3 more
core   +1 more source

Revisiting the Molecular Roadmap for Sugar Crops: Genome Reading, Trait Writing and Variety Redesigning

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Sugar crops, including but not limited to sugarcane, sugar beet, sweet sorghum and stevia, are major sources of sugar production in the world. However, conventional breeding approaches, limited by long breeding cycles, low efficiency and restricted capacity to improve complex traits in sugar crops, are increasingly insufficient to address the ...
Peilin Wang   +7 more
wiley   +1 more source

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