Results 31 to 40 of about 46,201 (299)

Gibberellin Homeostasis in Tobacco is Regulated by Gibberellin Metabolism Genes with Different Gibberellin Sensitivity [PDF]

open access: yesPlant and Cell Physiology, 2008
Gibberellins are phytohormones that regulate growth and development of plants. Gibberellin homeostasis is maintained by feedback regulation of gibberellin metabolism genes. To understand this regulation, we manipulated the gibberellin pathway in tobacco and studied its effects on the morphological phenotype, gibberellin levels and the expression of ...
Gallego-Giraldo, Lina   +5 more
openaire   +4 more sources

Influence of gibberellins on flower formation in Hyoscyamus niger L.

open access: yesActa Societatis Botanicorum Poloniae, 2014
Gibberellins (GA4+7) and gibberellin-like substances isolated from generatively induced black henbane (Hyoscyamus niger L.) bring about the growth of shoots and a partial differentiation of axillary meristem in black henbane plants grown under non ...
Jan Kopcewicz, Gabriela Centkowska
doaj   +1 more source

Expression of gene involved in the response to abiotic factors in Capsicum annuum

open access: yesNova Scientia, 2020
Introduction: Abiotic stress caused by cold or water-deficit alters many cellular processes that modificate the physiology and biochemistry of plants, which reduces yield of agricultural crops.
Dafne Alejandra Ríos Molina   +6 more
doaj   +1 more source

Comparative transcriptomic analysis unveils interactions between the regulatory CarS protein and light response in Fusarium [PDF]

open access: yes, 2019
Background The orange pigmentation of the agar cultures of many Fusarium species is due to the production of carotenoids, terpenoid pigments whose synthesis is stimulated by light.
Limón Mirón, María del Carmen   +5 more
core   +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

The influence of exogenous gibberellic acid (GA3) and 24-epibrassinolide (24-EpiBL) on seed germination and the expression of genes involved in GA and BR synthesis/signalling in pepper (Capsicum annuum L.)

open access: yesActa Scientiarum Polonorum: Hortorum Cultus, 2021
Gibberellins (GAs) and brassinosteroids (BRs) are the plant hormones involved in various physiological processes including seed germination. In this study, the effects of exogenous gibberellic acid (GA3) and 24-epibrassinolide (24-EpiBL) treatments on ...
Selin Çayan   +5 more
doaj   +1 more source

Abscisic Acid and Gibberellins Antagonistically Mediate Plant Development and Abiotic Stress Responses

open access: yesFrontiers in Plant Science, 2018
Phytohormones regulate numerous important biological processes in plant development and biotic/abiotic stress response cascades. More than 50 and 100 years have passed since the initial discoveries of the phytohormones abscisic acid (ABA) and ...
K. Shu   +4 more
semanticscholar   +1 more source

An ectomycorrhizal fungus alters sensitivity to jasmonate, salicylate, gibberellin, and ethylene in host roots. [PDF]

open access: yes, 2020
The phytohormones jasmonate, gibberellin, salicylate, and ethylene regulate an interconnected reprogramming network integrating root development with plant responses against microbes.
Amirebrahimi, Mojgan   +14 more
core   +3 more sources

Endogenous Gibberellins in Bulbils of Chinese Yam during Growth and Storage

open access: yesPlant Production Science, 2005
Five gibberellins in the early-13-hydroxylation pathway (GA53, GA44, GA19, GA20 and GA1), and six gibberellins in the non-13-hydroxylation pathway (GA12, GA15, GA24, GA9, GA36 and GA4), were detected in the bulbils of Chinese yam.
Sang Kuk Kim   +9 more
doaj   +1 more source

Gibberellin A4 monohydrate [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2007
The title compond, C(19)H(24)O(5)·H(2)O, has two gibberellin A4 mol-ecules and two water mol-ecules in the asymmetric unit. The A and B rings have chair conformations, whereas the C and D rings have envelope conformations; the two rings which contain the lactone and carbonyl bridge adopt chair and envelope conformations.
Hai Yan Li   +4 more
openaire   +3 more sources

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