Results 101 to 110 of about 31,068 (228)

Multifaceted roles of BBX transcription factors: impacts on key agronomical traits and environmental resilience

open access: yesNew Phytologist, Volume 250, Issue 2, Page 762-787, April 2026.
Summary B‐box (BBX) proteins were initially characterized as transcription factors connecting light signaling to the regulation of flowering time and seedling photomorphogenesis. However, over the last decade, increasing evidence has shown that they integrate light and hormone signaling, modulating multiple physiological processes during plant life. In
Bruno Silvestre Lira   +3 more
wiley   +1 more source

Asymmetric activation mechanism of a homodimeric red light-regulated photoreceptor

open access: yeseLife, 2018
Organisms adapt to environmental cues using diverse signaling networks. In order to sense and integrate light for regulating various biological functions, photoreceptor proteins have evolved in a modular way.
Geoffrey Gourinchas   +2 more
doaj   +1 more source

Partial Proteolysis of Rice Phytochrome: Comparison with Oat Phytochrome

open access: yesZeitschrift für Naturforschung C, 1989
Phytochrome was isolated from etiolated rice seedlings (Oryza sativa L.) by slight modification of the procedure for oat phytochrome. Spectral data of rice phytochrome are comparable with those of oat and rye phytochrome. Controlled proteolysis with endoproteinases Lys-C and Glu-C yielded defined fragments some of which were different for Pr and Pfr ...
R, Schendel, Z, Tong, W, Rüdiger
openaire   +2 more sources

Linking Superoxide Production and Scavenging in Plant Development

open access: yesPlant, Cell &Environment, Volume 49, Issue 4, Page 2048-2068, April 2026.
ABSTRACT Due to their strong oxidizing potential, rapid membrane permeability, and high reactivity, reactive oxygen species (ROS) play essential roles in plant development and stress responses. Superoxide (O2•‐) is a primary product of molecular oxygen reduction and a crucial source of hydrogen peroxide, representing a ROS species of substantial ...
Jan Řehák   +3 more
wiley   +1 more source

Interactive effects of high planting density and drought on physiological traits and yield in tomato

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 5, Page 2648-2655, 30 March 2026.
Abstract Background This study investigated the combined effects of high planting density and drought stress on morpho‐physiological traits, yield, and fruit quality in tomato plants. The research addresses knowledge gaps in plant responses to multiple concurrent stressors and explores strategies for maximizing yield per cultivation area under water ...
Silvana Francesca   +8 more
wiley   +1 more source

Subfunctionalization of phytochrome B1/B2 leads to differential auxin and photosynthetic responses

open access: yesPlant Direct, 2020
Gene duplication and polyploidization are genetic mechanisms that instantly add genetic material to an organism's genome. Subsequent modification of the duplicated material leads to the evolution of neofunctionalization (new genetic functions ...
Keisha D. Carlson   +4 more
doaj   +1 more source

Phytochrome mutants [PDF]

open access: yesThe Plant Journal, 1991
Kendrick, R.E., Nagatani, A.
openaire   +2 more sources

Optimization of light spectrum and intensity to enhance growth and metabolite profiles in green and purple radish microgreens cultivated in a vertical farming system

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 5, Page 3118-3129, 30 March 2026.
Abstract BACKGROUND Microgreens have emerged as a promising crop in vertical farming due to their high nutritional value and short growth cycles. Light spectrum and intensity are critical factors influencing biomass production and metabolic activity in plants, particularly in controlled environments such as vertical farming systems. This study aimed to
Cristian Hernández‐Adasme   +6 more
wiley   +1 more source

Parasitic Plant–Host Interactions: Molecular Mechanisms and Agricultural Resistance Strategies

open access: yesAdvanced Science, Volume 13, Issue 16, 18 March 2026.
Parasitic plants devastate global agriculture through sophisticated molecular interactions with host crops. This review synthesizes current understanding of parasitic plant‐host interactions, from strigolactone‐mediated germination and haustorium formation to host defense mechanisms.
Jiayang Shi, Qi Xie, Feifei Yu
wiley   +1 more source

Contrasting interactions between photon spectra and temperature in cold-sensitive basil and cold-tolerant lettuce

open access: yesFrontiers in Plant Science
Blue (B; 400–499 nm) light, far-red (FR; 700–750 nm) light, and temperature are key regulators of plant growth and development, with responses varying by species.
Jiyong Shin   +2 more
doaj   +1 more source

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