Results 121 to 130 of about 81,833 (332)

Tyrosine phosphorylation of the GARU E3 ubiquitin ligase promotes gibberellin signalling by preventing GID1 degradation

open access: yesNature Communications, 2017
Gibberellin (GA) is a major hormone for plant growth and development. GA response is derived from the degradation of DELLA repressor proteins after GA-dependent complex formation of the GID1 GA receptor with DELLA.
Keiichirou Nemoto   +6 more
semanticscholar   +1 more source

To germinate or not to germinate : a question of dormancy relief not germination stimulation [PDF]

open access: yes, 2012
A common understanding of the control of germination through dormancy is essential for effective communication between seed scientists whether they are ecologists, physiologists or molecular biologists. Vleeshouwers et al.
Batlla   +4 more
core   +1 more source

Tree‐ring structure determines the temporal coordination between xylem growth and the gain in hydraulic conductivity in the outermost ring

open access: yesNew Phytologist, EarlyView.
Summary The study of seasonal xylem hydraulics has predominantly focused on embolism‐induced losses, whereas growth‐driven increases in hydraulic capacity have received little attention. We assessed the intra‐annual dynamics of xylem formation and gain of conductivity in the current‐year ring of three species with contrasting tree‐ring structure ...
Laura Fernández‐de‐Uña   +4 more
wiley   +1 more source

Efeitos do thidiazuron e do ácido giberélico nas características dos cachos e bagos da uva de mesa 'Vênus' na região noroeste do estado de São Paulo Effects of thidiazuron and gibberellic acid on cluster and berry characteristics of 'Vênus' table grape in the Northwestern São Paulo State

open access: yesCiência e Agrotecnologia, 2003
O uso de reguladores de crescimento está amplamente difundido no cultivo da videira para a melhoria da qualidade das uvas (Vitis vinifera L.), visando principalmente ao aumento em tamanho e ao pegamento dos bagos, à descompactação dos cachos e à ...
Renato Vasconcelos Botelho   +3 more
doaj   +1 more source

Diurnal temperature variations affect development of a herbivorous arthropod pest and its predators [PDF]

open access: yes, 2015
The impact of daily temperature variations on arthropod life history remains woefully understudied compared to the large body of research that has been carried out on the effects of constant temperatures. However, diurnal varying temperature regimes more
Audenaert, Joachim   +6 more
core   +3 more sources

Three closely linked X‐chromosomal genes potentially control sex determination in Cannabis sativa

open access: yesNew Phytologist, EarlyView.
Summary Sex determination mechanisms in dioecious plants remain poorly understood yet offer an excellent model system to study genetic changes underlying morphological evolution. We investigated the genetic basis of sex determination in Cannabis sativa, combining quantitative trait locus mapping in a segregating population, comparative transcriptomics ...
Matteo Toscani   +8 more
wiley   +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   +5 more sources

The vesicle trafficking R‐SNARE VAMP714 connects auxin responses, ROS and ion homeostasis in Arabidopsis under salt stress

open access: yesNew Phytologist, EarlyView.
Network of VAMP714‐dependent interactions during salt stress. Summary Plant responses to salt stress include an altered root architecture mediated by ion imbalances, reactive oxygen species (ROS) accumulation, and altered hormonal responses. Auxin is implicated in these processes.
Jialei Sun   +3 more
wiley   +1 more source

Factors Controlling Runner Formation in Strawberries

open access: yesAgronomy
Strawberry propagation relies predominantly on asexual reproduction via runner plants, making runners a critical organ for cultivation. Runners develop from axillary buds under specific environmental conditions.
Yali Li   +9 more
doaj   +1 more source

SMZ/SNZ and gibberellin signaling are required for nitrate-elicited delay of flowering time in Arabidopsis thaliana

open access: yesJournal of Experimental Botany, 2017
Nitrate represses the gibberellin pathway and subsequently activates the flowering repressors SMZ and SNZ, delaying flowering time in Arabidopsis.
D. E. Gras   +9 more
semanticscholar   +1 more source

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