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Seed dormancy and germination [PDF]

open access: yesCurrent Biology, 2017
Reproduction is a critical time in plant life history. Therefore, genes affecting seed dormancy and germination are among those under strongest selection in natural plant populations. Germination terminates seed dispersal and thus influences the location and timing of plant growth.
openaire   +3 more sources

PERSISTENSI DAN PEMATAHAN DORMANSI BENIH CABAI RAWIT LOKAL MENGGUNAKAN TEKNIK BIO-INVIGORASI BENIH

open access: yesJurnal Agrotek Tropika, 2020
Persistence and Breaking of Local Chilli Seed Dormancy Using Seed Bio-Invigoration Techniques. This study aims to evaluate the persistence of local chilli seed dormancy while evaluating seed bio-invigoration techniques that effectively break the ...
Jefi Saputra   +3 more
doaj   +1 more source

Multiomics strategies for decoding seed dormancy breakdown in Paris polyphylla

open access: yesBMC Plant Biology, 2023
Background The disruption of seed dormancy is a complicated process and is controlled by various factors. Among these factors, membrane lipids and plant hormones are two of the most important ones.
Guowei Zheng   +9 more
doaj   +1 more source

Seed dormancy and germination - Emerging mechanisms and new hypotheses

open access: yesFrontiers in Plant Science, 2014
Seed dormancy has played a significant role in adaptation and evolution of seed plants. While its biological significance is clear, molecular mechanisms underlying seed dormancy induction, maintenance and alleviation still remain elusive.
Hiroyuki eNonogaki
doaj   +1 more source

Key decision-making criteria for dormancy-breaking and ability to form seed banks of Cerrado native tree species [PDF]

open access: yesActa Botânica Brasílica, 2021
Ecological restoration by direct seeding in the Cerrado biome still lacks information about native species germination, the need for dormancy overcoming and seed bank formation.
Maria Luciana Zequim Colado   +8 more
doaj   +1 more source

A VEL3 histone deacetylase complex establishes a maternal epigenetic state controlling progeny seed dormancy

open access: yesNature Communications, 2023
Mother plants play an important role in the control of dormancy and dispersal characters of their progeny. In Arabidopsis seed dormancy is imposed by the embryo-surrounding tissues of the endosperm and seed coat.
Xiaochao Chen   +5 more
doaj   +1 more source

Seed dormancy in alpine species

open access: yesFlora - Morphology, Distribution, Functional Ecology of Plants, 2011
In alpine species the classification of the various mechanisms underlying seed dormancy has been rather questionable and controversial. Thus, we investigated 28 alpine species to evaluate the prevailing types of dormancy. Embryo type and water impermeability of seed coats gave an indication of the potential seed dormancy class.
Brigitta Erschbamer   +3 more
openaire   +3 more sources

Environmental Regulation of Weed Seed Dormancy and Germination

open access: yesSeeds, 2023
Many weeds produce dormant seeds that are unable to complete germination under favourable conditions. There are two types of seed dormancy: primary dormancy (innate dormancy), in which seeds are in a dormant state upon release from the parent plant, and ...
Mirwais M. Qaderi
doaj   +1 more source

Polymorphic homoeolog of key gene of RdDM pathway, ARGONAUTE4_9 class is associated with pre-harvest sprouting in wheat (Triticum aestivum L.). [PDF]

open access: yesPLoS ONE, 2013
Resistance to pre-harvest sprouting (PHS) is an important objective for the genetic improvement of many cereal crops, including wheat. Resistance, or susceptibility, to PHS is mainly influenced by seed dormancy, a complex trait.
Manjit Singh   +3 more
doaj   +1 more source

Tanned or burned: the role of fire in shaping physical seed dormancy. [PDF]

open access: yesPLoS ONE, 2012
Plant species with physical seed dormancy are common in mediterranean fire-prone ecosystems. Because fire breaks seed dormancy and enhances the recruitment of many species, this trait might be considered adaptive in fire-prone environments.
Bruno Moreira, Juli G Pausas
doaj   +1 more source

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