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