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Updated: Jul 14, 2026

Reliable Method for Assessing Seed Germination, Dormancy, and Mortality under Field Conditions

Reliable Method for Assessing Seed Germination, Dormancy, and Mortality under Field Conditions

Published on: November 6, 2016

Combined networks regulating seed maturation.

Laurent Gutierrez¹, Olivier Van Wuytswinkel, Mathieu Castelain

¹Umeå Plant Science Centre, Department of Forest Genetics and Plant Physiology, Swedish University of Agricultural Sciences SLU, 901 83 Umeå, Sweden. laurent.gutierrez@genfys.slu.se

Trends in Plant Science

|June 26, 2007

Summary

Seed maturation involves complex signaling pathways regulating embryo development and dormancy. Recent studies in Arabidopsis reveal interactions between master regulators and highlight the roles of abscisic acid and metabolism in this critical seed development phase.

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A Seed Coat Bedding Assay to Genetically Explore In Vitro How the Endosperm Controls Seed Germination in Arabidopsis thaliana

A Seed Coat Bedding Assay to Genetically Explore In Vitro How the Endosperm Controls Seed Germination in Arabidopsis thaliana

Published on: November 9, 2013

Area of Science:

Plant biology
Developmental biology
Molecular genetics

Background:

Seed maturation is a crucial developmental stage characterized by cessation of embryo growth, accumulation of storage products, and development of desiccation tolerance.
This process is regulated by intricate signaling networks integrating genetic, hormonal, and metabolic cues.

Purpose of the Study:

To elucidate the molecular mechanisms controlling seed maturation in Arabidopsis.
To investigate the interactions among key transcriptional regulators and the roles of abscisic acid and metabolic signals.

Main Methods:

Analysis of genetic interactions between four master regulators in Arabidopsis.
Exploration of abscisic acid signal modulation during seed development.
Investigation of metabolic regulation in the maternal to filial transition.

Main Results:

Identification of specific interactions between four master regulators governing the seed maturation transcriptional program.
Enhanced understanding of abscisic acid's role in modulating seed maturation signals.
Elucidation of metabolic regulation's importance in the maternal to filial switch initiating maturation.

Conclusions:

The spatial and temporal control of seed maturation relies on the coordinated action of genetic, hormonal, and metabolic pathways.
Arabidopsis master regulators, abscisic acid signaling, and metabolic regulation are key components of the seed maturation process.