Results 41 to 50 of about 1,118,512 (389)

Delayed Germination of Seeds: A Look at the Effects of Adult Longevity, the Timing of Reproduction, and Population Age/Stage Structure [PDF]

open access: yes, 1994
The effects of adult longevity, the timing of reproduction, and population age/stage structure on the evolution of seed dormancy are explored in both constant and variable environment models. In the constant environment models complete germination is the
Rees, M.
core   +1 more source

Dormancy release of seeds of Podophyllum hexandrum Royle accompanied by changes in phytochemicals and inorganic elements.

open access: yesPLoS ONE, 2023
Podophyllum hexandrum Royle is an alpine medicinal plant of considerable importance, and its seed dormancy severely inhibits population renewal. Although cold stratification can break dormancy to a certain extent, the migration and accumulation of ...
Xijia Jiu   +6 more
doaj   +1 more source

Stratification requirements for seed dormancy alleviation in a wetland weed. [PDF]

open access: yes, 2013
Echinochloaoryzicola(syn.E. phyllopogon) is an exotic weed of California rice paddies that has evolved resistance to multiple herbicides. Elimination of seedlingsthroughcertain weed control methods can limit the spread of this weed, but is contingent on ...
Boddy, Louis G   +2 more
core   +2 more sources

Transcriptomic analysis of American ginseng seeds during the dormancy release process by RNA-Seq. [PDF]

open access: yesPLoS ONE, 2015
American ginseng (Panax quinquefolius L.) is an important herb that is cultivated in China, North American, and South Korea. It is propagated from seed, but the seed has deep dormancy characteristics described as morphophysiological dormancy.
Jianjun Qi   +5 more
doaj   +1 more source

Expression of ABA metabolism-related genes suggests similarities and differences between seed dormancy and bud dormancy of peach (Prunus persica)

open access: yesFrontiers in Plant Science, 2016
Dormancy inhibits seed and bud growth of perennial plants until the environmental conditions are optimal for survival. Previous studies indicated that certain co-regulation pathways exist in seed and bud dormancy. In our study, we found that seed and bud
Dongling eWang   +23 more
doaj   +1 more source

The DAG1 transcription factor negatively regulates the seed-to-seedling transition in Arabidopsis acting on ABA and GA levels [PDF]

open access: yes, 2016
BACKGROUND: In seeds, the transition from dormancy to germination is regulated by abscisic acid (ABA) and gibberellins (GAs), and involves chromatin remodelling.
Boccaccini, Alessandra   +9 more
core   +4 more sources

Identification of Genes and MicroRNAs Affecting Pre-harvest Sprouting in Rice (Oryza sativa L.) by Transcriptome and Small RNAome Analyses

open access: yesFrontiers in Plant Science, 2021
Pre-harvest sprouting (PHS) is one of the primary problems associated with seed dormancy in rice (Oryza sativa L.). It causes yield loss and reduces grain quality under unpredictable humid conditions at the ripening stage, thus affecting the economic ...
Minsu Park   +12 more
doaj   +1 more source

REVERSAL OF RDO5 1, a Homolog of Rice Seed Dormancy4, Interacts with bHLH57 and Controls ABA Biosynthesis and Seed Dormancy in Arabidopsis[OPEN]

open access: yesThe Plant Cell, 2020
ODR1 negatively controls seed dormancy by interacting with the transcription factor bHLH57 and preventing its induction of NCED6 and NCED9 expression and ABA biosynthesis.
Fei Liu   +4 more
semanticscholar   +1 more source

Seed anatomical studies on dormancy and germination in Chamaecrista absus [PDF]

open access: yes, 2016
Present study was conducted to analyze the anatomical structure of seed to study the dormancy behaviour in Chamaecrista absus. Seed germination behaviour was also studied after breaking the seed dormancy by artificial seed treatments.
Naveen, N.   +4 more
core   +2 more sources

Reactive Oxygen Species (ROS) and Nucleic Acid Modifications During Seed Dormancy

open access: yesPlants, 2020
The seed is the propagule of higher plants and allows its dissemination and the survival of the species. Seed dormancy prevents premature germination under favourable conditions.
Kai Katsuya-Gaviria   +3 more
semanticscholar   +1 more source

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