Results 51 to 60 of about 3,764,426 (157)

As above, so below: A perspective into the application of land‐forest monitoring methods for the assessment of marine animal forests

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 4, Page 1124-1142, April 2026.
Abstract Marine animal forests (MAFs) are benthic ecosystems dominated by vertically structuring filter‐ and suspension‐feeders. As terrestrial forests, they are considered biodiversity hotspots, forming canopies, serving as a refuge, nursery, reproduction and feeding shelters for many species.
Torcuato Pulido Mantas   +9 more
wiley   +1 more source

Determination of phototropism by UV-B radiation [PDF]

open access: yes, 2019
UV-B phototropism in etiolated Arabidopsis seedlings has only been shown recently and needs further exploration. Here we elaborate on how to generate a customized setup with a unilateral UV-B light source, the required plant materials, different growth ...
Van Der Straeten, Dominique   +5 more
core   +1 more source

Both phytochrome A and phytochrome B are required for the normal expression of phototropism in Arabidopsis thaliana seedlings

open access: yes, 1997
The role of phytochrome A (phyA) and phytochrome B (phyB) in phototropism was investigated by using the phytochrome-deficient mutants phyA-101, phyB-1 and a phyA/phyB double mutant.
Janoudi, AK   +4 more
core   +3 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

OsAux1 is required for nutritropism in rice roots

open access: yesThe Plant Journal, Volume 125, Issue 5, March 2026.
SUMMARY Nutritropism is a directional root growth response to nutrient gradients, and rice (Oryza sativa L.) roots show nutritropism toward sources containing ammonium. Here, we report characterization of an EMS‐mutagenized rice plant that shows a complete defect in nutritropism.
Kiyoshi Yamazaki   +5 more
wiley   +1 more source

Gradients of Aliveness and Engineering: A Taxonomy of Fungal Engineered Living Materials

open access: yesAdvanced Materials, Volume 38, Issue 5, 22 January 2026.
This paper explores the potential of fungal engineered living materials (ELMs), examining fungal biology and growth mechanisms, which underpin their development. It presents a classification framework based on aliveness, scaffold composition, and engineering degree. Unique properties such as self‐healing, biosensing, and bioremediation are highlighted,
Elise Elsacker   +5 more
wiley   +1 more source

Phototropin mediated ultraviolet-B phototropism in etiolated seedlings [PDF]

open access: yes, 2016
Low doses of ultraviolet B (UV-B) light have significant effects on plant morphology [1]. In Arabidopsis, many UV-B induced morphological modifications have been ascribed to the UV-B specific receptor UV resistance locus 8 (UVR8).
Van Der Straeten, Dominique   +3 more
core  

SPATIO-TEMPORAL ANALYSIS OF PHOTOTROPISM IN ARABIDOPSIS SEEDLINGS [PDF]

open access: yes, 2019
Optimization of light capture during seedling development is a major determinant of plant fitness. As seedlings emerge from the soil, the processes of photomorphogenesis and phototropism optimize deployment of structures that capture light for ...
Pritchard, Candace
core   +1 more source

G. P. Adams: On the Negative and Positive Phototropism of the Earthworm Allolobophora foetida (Sav.) as determined by Light of Different Intensities. Americ. Journ. of Physiology IX (Contrib. zool. Labor. Harvard College). 1903

open access: yes, 1904
G. P. ADAMS: ON THE NEGATIVE AND POSITIVE PHOTOTROPISM OF THE EARTHWORM ALLOLOBOPHORA FOETIDA (SAV.) AS DETERMINED BY LIGHT OF DIFFERENT INTENSITIES. AMERIC. JOURN. OF PHYSIOLOGY IX (CONTRIB. ZOOL. LABOR. HARVARD COLLEGE).
Nagel, W. A.
core  

Air channels create a directional light signal to regulate hypocotyl phototropism

open access: yes, 2023
In plants, light direction is perceived by the phototropin photoreceptors, which trigger directional growth responses known as phototropism. The formation of a phototropin activation gradient across a photosensitive organ initiates this response. However,
Schmid-Siegert, E.   +19 more
core   +1 more source

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