Results 1 to 10 of about 162 (117)

Hydrogen peroxide mediates high-intensity blue light-induced hypocotyl phototropism of cotton seedlings

open access: yesStress Biology, 2023
Phototropism is a classic adaptive growth response that helps plants to enhance light capture for photosynthesis. It was shown that hydrogen peroxide (H2O2) participates in the regulation of blue light-induced hypocotyl phototropism; however, the ...
Qian-yi Lv   +7 more
doaj   +1 more source

Multiple light signaling pathways control solar tracking in sunflowers.

open access: yesPLoS Biology, 2023
Sunflowers are famous for their ability to track the sun throughout the day and then reorient at night to face east the following morning. This occurs by differential growth patterns, with the east sides of stems growing more during the day and the west ...
Christopher J Brooks   +2 more
doaj   +1 more source

Proper PIN1 distribution is needed for root negative phototropism in Arabidopsis. [PDF]

open access: yesPLoS ONE, 2014
Plants can be adapted to the changing environments through tropic responses, such as light and gravity. One of them is root negative phototropism, which is needed for root growth and nutrient absorption.
Kun-Xiao Zhang   +7 more
doaj   +1 more source

Evaluation of Abnormal Hypocotyl Growth of Mutant Capsicum annuum Plants

open access: yesAgriculture, 2023
Horticulture is a dynamically evolving and an ever-changing sector which needs new ideas, plant materials, and cultivating methods to produce more. Involving different mutants in breeding lines may lead to new opportunities to create new cultivating ...
Bánk Pápai   +6 more
doaj   +1 more source

Bio‐Inspired Untethered Automatic Light Harvesting System Based on Liquid Crystal Elastomers Tubular Actuator

open access: yesAdvanced Materials Interfaces, 2023
An artificial phototropism system with autonomous intelligence is critical for the development of an autonomous light‐harvesting system. However, a current technology for artificial phototropism light‐harvesting system with the motor system is capable of
Chun Qi, Yuao Guo, Yanjun Liu, Dan Luo
doaj   +1 more source

Plant Phototropic Growth [PDF]

open access: yesCurrent Biology, 2015
Plants are photoautotrophic sessile organisms that use environmental cues to optimize multiple facets of growth and development. A classic example is phototropism - in shoots this is typically positive, leading to growth towards the light, while roots frequently show negative phototropism triggering growth away from the light.
Fankhauser C, Christie J
openaire   +5 more sources

The action of enhancing weak light capture via phototropic growth and chloroplast movement in plants

open access: yesStress Biology, 2022
To cope with fluctuating light conditions, terrestrial plants have evolved precise regulation mechanisms to help optimize light capture and increase photosynthetic efficiency.
Guang-yuan Xin   +5 more
doaj   +1 more source

Functional mapping of gravitropism and phototropism for a desert tree, Populus euphratica

open access: yesFrontiers in Bioscience-Landmark, 2021
Background: Plants have evolved the dual capacity for maximizing light assimilation through stem growth (phototropism) and maximizing water and nutrient absorption through root growth (gravitropism).
Peng Jiang   +4 more
doaj   +1 more source

Diurnal photoperiods and rhythmicity of the phototropic bending response in hypocotyls of sunflower, Helianthus annuus L. seedlings [PDF]

open access: yesArchives of Biological Sciences, 2021
Research on phototropic (PT) bending in sunflower (Helianthus annuus L. cv. Kondi (Syngenta)) seedling hypocotyls presented herein focused on a comparison of diurnal and free-running photoperiods with the aim of explaining the development of diurnal ...
Vinterhalter Dragan, Vinterhalter Branka
doaj   +1 more source

Phototropism rapidly exploring random tree: An efficient rapidly exploring random tree approach based on the phototropism of plants

open access: yesInternational Journal of Advanced Robotic Systems, 2020
Inspired by the phototropism of plants, a novel variant of the rapidly exploring random tree algorithm as called phototropism rapidly exploring random tree is proposed.
Chengchen Zhuge   +3 more
doaj   +1 more source

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