Seed Dormancy : Molecular Control of Its Induction and Alleviation
The appearance of the new generation in higher plants is ensured by the presence of viable seeds in the mother plant. A good number of signaling networks is necessary to provoke germination. Phytohormones play a key role in all stages of seed development, maturation, and dormancy acquisition. The do...
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Matilla, Angel J. edt Seed Dormancy Molecular Control of Its Induction and Alleviation Seed Dormancy Basel, Switzerland MDPI - Multidisciplinary Digital Publishing Institute 2020 1 electronic resource (124 p.) text txt rdacontent computer c rdamedia online resource cr rdacarrier The appearance of the new generation in higher plants is ensured by the presence of viable seeds in the mother plant. A good number of signaling networks is necessary to provoke germination. Phytohormones play a key role in all stages of seed development, maturation, and dormancy acquisition. The dormancy of some seeds can be relieved through a tightly regulated process called after-ripening (AR) that occurs in viable seeds stored in a dry environment. Although ABA is directly involved in dormancy, recent data suggest that auxin also plays a preponderant role. On the other hand, the participation of reactive oxygen species (ROS) in the life of the seed is becoming increasingly confirmed. ROS accumulate at different stages of the seed’s life and are correlated with a low degree of dormancy. Thus, ROS increase upon AR and dormancy release. In the last decade, the advances in the knowledge of seed life have been noteworthy. In this Special Issue, those processes regulated by DOG1, auxin, and nucleic acid modifications are updated. Likewise, new data on the effect of alternating temperatures (AT) on dormancy release are here present. On the one hand, the transcriptome patterns stimulated at AT that encompasses ethylene and ROS signaling and metabolism together with ABA degradation were also discussed. Finally, it was also suggested that changes in endogenous γ-aminobutyric acid (GABA) may prevent seed germination. English Research & information: general bicssc Biology, life sciences bicssc chestnut GABA seed germination carbon metabolism nitrogen metabolism DOG1 seed dormancy ABA ethylene clade-A PP2C phosphatase (AHG1 AHG3) after-ripening asDOG1 heme-group association mapping climate adaptation germination genomics legumes Medicago plasticity physical dormancy DNA methylation oxidation RNA stability seed vigour ROS primary dormancy ABI3 auxin YUC PIN ARF endosperm integuments AGL62 PRC2 RNA-Seq dormancy termination gene expression antioxidants ethylene signaling environmental signals long-lived mRNA monosomes auxin and ABA alternating temperatures 3-03943-653-8 3-03943-654-6 Matilla, Angel J. oth |
language |
English |
format |
eBook |
author2 |
Matilla, Angel J. |
author_facet |
Matilla, Angel J. |
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a j m aj ajm |
author2_role |
Sonstige |
title |
Seed Dormancy Molecular Control of Its Induction and Alleviation |
spellingShingle |
Seed Dormancy Molecular Control of Its Induction and Alleviation |
title_sub |
Molecular Control of Its Induction and Alleviation |
title_full |
Seed Dormancy Molecular Control of Its Induction and Alleviation |
title_fullStr |
Seed Dormancy Molecular Control of Its Induction and Alleviation |
title_full_unstemmed |
Seed Dormancy Molecular Control of Its Induction and Alleviation |
title_auth |
Seed Dormancy Molecular Control of Its Induction and Alleviation |
title_alt |
Seed Dormancy |
title_new |
Seed Dormancy |
title_sort |
seed dormancy molecular control of its induction and alleviation |
publisher |
MDPI - Multidisciplinary Digital Publishing Institute |
publishDate |
2020 |
physical |
1 electronic resource (124 p.) |
isbn |
3-03943-653-8 3-03943-654-6 |
illustrated |
Not Illustrated |
work_keys_str_mv |
AT matillaangelj seeddormancymolecularcontrolofitsinductionandalleviation AT matillaangelj seeddormancy |
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(CKB)5400000000041072 (oapen)https://directory.doabooks.org/handle/20.500.12854/69276 (EXLCZ)995400000000041072 |
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Seed Dormancy Molecular Control of Its Induction and Alleviation |
author2_original_writing_str_mv |
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1787548867256909825 |
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