a 2019

Thermomorphogenesis during seed development

SANCHEZ LOPEZ, Juan Francisco a Helene ROBERT BOISIVON

Základní údaje

Originální název

Thermomorphogenesis during seed development

Autoři

SANCHEZ LOPEZ, Juan Francisco a Helene ROBERT BOISIVON

Vydání

Bulletin of the Czech Society of Experimental Plant Biology and the Physiological section of the Slovak Botanical society, 2019

Další údaje

Jazyk

angličtina

Typ výsledku

Konferenční abstrakt

Obor

10605 Developmental biology

Stát vydavatele

Česká republika

Utajení

není předmětem státního či obchodního tajemství

Organizační jednotka

Středoevropský technologický institut

ISSN

Změněno: 18. 9. 2019 12:58, Helene Robert Boisivon, Ph.D.

Anotace

V originále

In the past decades, the average annual temperatures have arisen due to global warming. High ambient temperatures shorten the life cycles of many crops, reducing the grain yield. Periods of extreme weather also have a negative effect on crop production, affecting the development and viability of both female and male gametes, causing heat-induced sterility and reducing the receptivity to stigma to pollen, pollen tube growth in the stigma and style and ovule penetration. The plant reproductive development has been suggested to be the most sensitive stage to heat stress. Auxin and cytokinin are the most important hormones involved in the regulation of plant development, including the correct development of seedpod, ovule, seed and embryo. Heat Shock Factors (HSFs) mediates the heat shock response. There are 21 HSF in Arabidopsis thaliana, and they have been linked to regulate the hormone production during heat stress. The aim of this project is to unravel the role of heat at the bioproduction, transport and signaling during embryo development in Arabidopsis thaliana, focusing in the interactive network of HSFs during heat stress.

Návaznosti

LM2015062, projekt VaV
Název: Národní infrastruktura pro biologické a medicínské zobrazování
Investor: Ministerstvo školství, mládeže a tělovýchovy ČR, National research infrastructure for biological and medical imaging