Results 81 to 90 of about 60,426 (294)

The mechanism of low blue light-induced leaf senescence mediated by GmCRY1s in soybean

open access: yesNature Communications
Leaf senescence is a crucial trait that has a significant impact on crop quality and yield. Previous studies have demonstrated that light is a key factor in modulating the senescence process. However, the precise mechanism by which plants sense light and
Zhuang Li   +6 more
doaj   +1 more source

Chilling stress--the key predisposing factor for causing Alternaria alternata infection and leading to cotton (Gossypium hirsutum L.) leaf senescence. [PDF]

open access: yesPLoS ONE, 2012
Leaf senescence plays a vital role in nutrient recycling and overall capacity to assimilate carbon dioxide. Cotton premature leaf senescence, often accompanied with unexpected short-term low temperature, has been occurring with an increasing frequency in
Jingqing Zhao   +6 more
doaj   +1 more source

Biopsychosocial Determinants of Hand Function and Its Trajectories Over Five Years in Patients With Hand Osteoarthritis

open access: yesArthritis Care &Research, EarlyView.
Objective This study aimed to investigate hand function trajectories over five years in primary hand osteoarthritis (OA). Additionally, determinants of baseline and longitudinal hand function were assessed. Methods A total of 538 patients with both baseline and five‐year study visits were analyzed.
Annemiek V. E. M. Olde Meule   +4 more
wiley   +1 more source

Effect of climate warming on the timing of autumn leaf senescence reverses after the summer solstice.

open access: yes, 2023
Climate change is shifting the growing seasons of plants, affecting species performance and biogeochemical cycles. Yet how the timing of autumn leaf senescence in Northern Hemisphere forests will change remains uncertain.
Bucher, Raymo   +10 more
core   +1 more source

PheNAC6 promotes ABA-related leaf senescence by activating the expression of PheABCG40-1 in Moso Bamboo

open access: yesIndustrial Crops and Products
Leaf senescence is a critical physiological process during the growth and development of Moso bamboo (Phyllostachys edulis), yet the underlying molecular regulatory network remains unclear.
Wenlong Cheng   +4 more
doaj   +1 more source

Cross Regulatory Network Between Circadian Clock and Leaf Senescence Is Emerging in Higher Plants

open access: yesFrontiers in Plant Science, 2018
Circadian clock and senescence have been shown to tightly intertwined with each other in numerous eukaryotes, but the regulation of circadian oscillator on triggering leaf senescence, and vice versa, remains largely unknown in higher plants.
Yan Wang   +4 more
doaj   +1 more source

Rice Basic Helix-Loop-Helix 079 (OsbHLH079) Delays Leaf Senescence by Attenuating ABA Signaling

open access: yesRice, 2023
Leaf senescence represents the final phase of leaf development and is characterized by a highly organized degenerative process involving the active translocation of nutrients from senescing leaves to growing tissues or storage organs.
Suk-Hwan Kim   +4 more
doaj   +1 more source

Role of chloroplastidial proteases in leaf senescence [PDF]

open access: yesPlant Signaling & Behavior, 2011
In this report the effect of hydrogen peroxide (H2O2) on peroxidase (POD) activity during leaf senescence was studied with and without phenylmethylsulfonyl fluoride (PMSF) pre-treatment in detached neem (Azadirachta indica A. juss) leaf chloroplasts. Increased POD activity was detected in natural and H2O2-promoted senescent leaf chloroplasts compared ...
Prashanth B, Goud, Manvendra S, Kachole
openaire   +2 more sources

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

Transfer Printing and Reconfiguration of Soft Electronics Using Digital Microfluidics and Laser Machining

open access: yesAdvanced Functional Materials, EarlyView.
This paper presents a digital microfluidics‐based technique for transferring and reconfiguring soft nanomembranes. Laser‐machined nanothin membranes are picked up, transported, and aligned via tailored surface tension and the actuation of water droplets, enabling the development of flexible electronics, the integration of functional materials on 3D ...
Quang Anh Nguyen   +15 more
wiley   +1 more source

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