Results 81 to 90 of about 12,799 (205)

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

Integrating tunable LED‐induced plant responses with novel solar cell technologies for energy‐efficient agrivoltaic systems

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 5, Page 1434-1448, September 2026.
The increasing demand for sustainable food production requires innovative solutions that balance productivity, resource efficiency, and environmental impact. Vertical Farming Systems (VFSs) offer a promising approach; however, their high energy consumption remains challenging.
Alessio Dessì   +11 more
wiley   +1 more source

Conformational diversity in poly‐HAMP arrays and its implications for signal transduction

open access: yesProtein Science, Volume 35, Issue 9, September 2026.
Abstract Prokaryotic transmembrane receptors are built around a helical coiled‐coil backbone, with sensory, modulatory, and effector domains arranged along its length. The modulatory HAMP domain forms a parallel four‐helix coiled coil integrated into this backbone, typically connecting transmembrane segments with downstream cytosolic domains.
Murray Coles   +8 more
wiley   +1 more source

Evolutionary insights into bilin biosynthesis: Functional characterization of pre‐PcyA enzymes

open access: yesProtein Science, Volume 35, Issue 9, September 2026.
Abstract Biosynthesis of the linear tetrapyrrole phycocyanobilin (PCB) by the ferredoxin‐dependent bilin reductase (FDBR) PcyA is essential for light‐harvesting and regulatory processes in diverse photosynthetic organisms, yet its evolutionary origins are not fully understood. PcyA evolved from pre‐PcyA proteins found in diverse bacteria.
Federica Frascogna   +3 more
wiley   +1 more source

A prokaryotic phytochrome [PDF]

open access: yesNature, 1997
Hughes, Jon   +6 more
openaire   +3 more sources

Systemic acquired resistance: an emerging role for jasmonates in local signal biogenesis, translocation and distal signal decoding

open access: yesNew Phytologist, Volume 251, Issue 6, Page 3142-3158, September 2026.
Jasmonate signalling underpins establishment of plant systemic acquired resistance (SAR). Activation of the hypersensitive response (HR) not only contains the pathogen but establishes broad spectrum resistance in unchallenged leaves. The strong burst of reactive oxygen/nitrogen species initiating the HR results in lipid peroxidation (illustrated by ...
Fay Bennett   +3 more
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

The evolutionary origins of streptophyte multicellularity

open access: yesNew Phytologist, Volume 251, Issue 5, Page 2365-2383, September 2026.
The phylogeny of streptophytes and the deep origin of branching filamentous growth. Summary Over their more than 1 billion years of evolutionary history, streptophytes have repeatedly transitioned between unicellular, simple multicellular and complex multicellular forms.
Tatyana Darienko   +10 more
wiley   +1 more source

A relação V/VE da radiação solar sob o dossel de uma área de Mata Atlântica The R/FR ratio of solar radiation under the canopy in an area of the Atlantic Forest

open access: yesActa Botânica Brasílica, 1999
A distribuição espectral da radiação foi obtida nos meses de agosto de 1994, junho e agosto de 1995 numa área de Mata Atlântica situada no Parque Estadual Intervales, Base do Saibadela (24º14'S e 48º04'W). município de Sete Barras, SP.
José Eduardo Zaia, Massanori Takaki
doaj   +1 more source

Interactive Effects of Genes and Environment on Vegetative and Reproductive Tradeoffs of Leaf Size Mutants

open access: yesPlant-Environment Interactions, Volume 7, Issue 4, August 2026.
ABSTRACT Insights into phenotypic plasticity in leaf traits provide context for how plants maintain adequate resource acquisition across changing environments. Whether insertion mutations that influence early seedling rosettes translate into differences in reproductive success and phenotypic plasticity across nutrient and temperature environments is ...
Tina Dong   +11 more
wiley   +1 more source

Home - About - Disclaimer - Privacy