Results 61 to 70 of about 65,367 (356)

Mutant-based model of two independent pathways for carotenoid-mediated chloroplast biogenesis in Arabidopsis embryos [PDF]

open access: yes, 2019
Chloroplasts are essential for autonomous plant growth, and their biogenesis is a complex process requiring both plastid and nuclear genome. One of the essential factors required for chloroplast biogenesis are carotenoids.
Colinas Martinez, Maite   +3 more
core   +1 more source

Degradation of the transcription factors PIF4 and PIF5 under UV‐B promotes UVR8‐mediated inhibition of hypocotyl growth in Arabidopsis

open access: yesThe Plant Journal, 2019
Summary Inhibition of hypocotyl growth is a well‐established UV‐B‐induced photomorphogenic response that is mediated by the UV‐B photoreceptor UV RESISTANCE LOCUS 8 (UVR8).
Eleni Tavridou, Marie Pireyre, R. Ulm
semanticscholar   +1 more source

Brassinosteroid Induces Phosphorylation of the Plasma Membrane H+-ATPase during Hypocotyl Elongation in Arabidopsis thaliana.

open access: yesPlant and Cell Physiology, 2019
Brassinosteroids (BRs) are steroid phytohormones that regulate plant growth and development, and promote cell elongation at least in part via the acid-growth process. BRs have been suggested to induce cell elongation by the activating plasma membrane (PM)
Anzu Minami   +4 more
semanticscholar   +1 more source

Interplay of the two ancient metabolites auxin and MEcPP regulates adaptive growth. [PDF]

open access: yes, 2018
The ancient morphoregulatory hormone auxin dynamically realigns dedicated cellular processes that shape plant growth under prevailing environmental conditions. However, the nature of the stress-responsive signal altering auxin homeostasis remains elusive.
de Souza, Amancio   +9 more
core   +2 more sources

Uzun Yapraklı Üçgülün Trifolium pannonicum ssp. elongatum Hipokotil ve Yaprak Sapı Eksplantından in vitro Çoğaltılması

open access: yesJournal of Agricultural Sciences, 2009
Bu çalışmada, kinetin ve α- naftalin asetik asitin NAA ’in farklı konsantrasyonlarının kinetin ve 0.1+ 0.1, 0.2, 0.4 NAA mg/l , uzun yapraklı üçgül Trifolium pannonicum ssp.
Nurdan Şahin Demirbağ   +1 more
doaj   +1 more source

Strigolactones spatially influence lateral root development through the cytokinin signaling network [PDF]

open access: yes, 2015
Strigolactones are important rhizosphere signals that act as phytohormones and have multiple functions, including modulation of lateral root (LR) development.
Beeckman, Tom   +9 more
core   +3 more sources

Auxin Asymmetry during Gravitropism by Tomato Hypocotyls [PDF]

open access: yesPlant Physiology, 1989
Gravitropic asymmetry of auxin was observed in hypocotyls of tomato (Lycopersicon esculentum Mill.) soon after horizontal placement: the ratio of apically supplied [3H]IAA collected from the lower sides to that from the upper sides was about 1.4 between 5 and 10 minutes. This was adequately early to account for the beginning of curvature.
M A, Harrison, B G, Pickard
openaire   +2 more sources

Trehalose‐6‐phosphate signaling regulates thermoresponsive hypocotyl growth in Arabidopsis thaliana

open access: yesEMBO Reports, 2019
Growth plasticity is a key mechanism by which plants adapt to the ever‐changing environmental conditions. Since growth is a high‐energy‐demanding and irreversible process, it is expected to be regulated by the integration of endogenous energy status as ...
Geonhee Hwang   +5 more
semanticscholar   +1 more source

Soybean Auxin Transporter PIN3 Regulates Nitrate Acquisition to Improve Nitrogen Use and Seed Traits

open access: yesAdvanced Science, EarlyView.
Xu et al. discovers that switching off auxin transporters in soybean, PIN3a and PIN3b, disrupts auxin flow; this triggers ARF‐STF3/4 signal cascade to activate the nitrate importer NPF2.13 and soil nitrogen acquisition. Multi‐year field trials show edited soybeans maintain yield with higher oil content, offering a potential genetic route to improve ...
Huifang Xu   +16 more
wiley   +1 more source

MDP25‐VDAC3 Complex Orchestrates Actin Remodeling and Mitochondrial Dynamics to Modulate Innate Immunity in Arabidopsis

open access: yesAdvanced Science, EarlyView.
This study reveals that actin remodeling regulates mitochondrial elongation as a defense strategy in plants. Flagellin perception induces fusion‐dependent elongation, supported by cortical actin bundles, to repair damage and boost ATP and ROS production.
Junxiu Hou   +5 more
wiley   +1 more source

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