Results 21 to 30 of about 2,956 (199)

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

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

Comment on 'Lack of evidence for associative learning in pea plants'

open access: yeseLife, 2020
In 2016 we reported evidence for associative learning in plants (Gagliano et al., 2016). In view of the far-reaching implications of this finding we welcome the attempt made by Markel to replicate our study (Markel, 2020).
Monica Gagliano   +4 more
doaj   +1 more source

Response to comment on 'Lack of evidence for associative learning in pea plants'

open access: yeseLife, 2020
In 2016 Gagliano et al. reported evidence for associative learning in plants (Gagliano et al., 2016). A subsequent attempt to replicate this finding by the present author was not successful (Markel, 2020). Gagliano et al.
Kasey Markel
doaj   +1 more source

The phosphorylation status of NONPHOTOTROPIC HYPOCOTYL3 affects phot2-dependent phototropism in Arabidopsis

open access: yesPlant Signaling & Behavior, 2022
The blue light photoreceptors, phototropin 1 (phot1) and phot2, and their signal transducer, NONPHOTOTROPIC HYPOCOTYL3 (NPH3), are activators of the phototropic responses of Arabidopsis hypocotyls.
Taro Kimura, Ken Haga, Tatsuya Sakai
doaj   +1 more source

Negative Phototropism of Chlorophytum comosum Roots and Their Mechanisms

open access: yesHorticultural Plant Journal, 2015
The aerial roots of Chlorophytum comosum were grown hydroponically, allowing us to study the performance and mechanism of negative phototropism. The results of this study were as follows.
Chen Juan   +6 more
doaj   +1 more source

Side Lighting Enhances Morphophysiology and Runner Formation by Upregulating Photosynthesis in Strawberry Grown in Controlled Environment

open access: yesAgronomy, 2021
The significant effects of lighting on plants have been extensively investigated, but research has rarely studied the impact of different lighting directions for the strawberry plant.
Jingli Yang   +2 more
doaj   +1 more source

A unified model of shoot tropism in plants: photo-, gravi- and Propio-ception. [PDF]

open access: yesPLoS Computational Biology, 2015
Land plants rely mainly on gravitropism and phototropism to control their posture and spatial orientation. In natural conditions, these two major tropisms act concurrently to create a photogravitropic equilibrium in the responsive organ.
Renaud Bastien   +2 more
doaj   +1 more source

A phosphorylation switch turns a positive regulator of phototropism into an inhibitor of the process

open access: yesNature Communications, 2018
Light conditions modify plant growth and development via photoreceptors such as phototropins. Here the authors show that while phot1 promotes phototropism under low light, it can act to suppress phototropism in high-light environments through ...
Paolo Schumacher   +5 more
doaj   +1 more source

ALS as Tool to Study Preferred Stem Inclination Directions

open access: yesRemote Sensing, 2020
Although gravitropism forces trees to grow vertically, stems have shown to prefer specific orientations. Apart from wind deforming the tree shape, lateral light can result in prevailing inclination directions.
Sebastian Lamprecht   +2 more
doaj   +1 more source

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