Results 51 to 60 of about 3,764,426 (157)
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]
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
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
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
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
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]
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]
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).
Nagel, W. A.
core
Air channels create a directional light signal to regulate hypocotyl phototropism
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

