Results 91 to 100 of about 148,293 (161)

OsNAC103, a NAC Transcription Factor, Positively Regulates Leaf Senescence and Plant Architecture in Rice

open access: yesRice
Leaf senescence, the last stage of leaf development, is essential for crop yield by promoting nutrition relocation from senescence leaves to new leaves and seeds.
Lina Sun   +12 more
doaj   +1 more source

Analytical Solution of the Proprio-Graviceptive equation for shoot gravitropism of plants

open access: yes, 2012
We derive the analytical solutions to the second order generalised gravi-proprioceptive equation given in our recent paper [Bastien et al. 2012]. These equations show how plants adjust to the surrounding gravitation field and highlight the fact that the plant must be able to not only sense its local posture with respect to the gravitational field, but ...
Bastien, Renaud   +3 more
openaire   +2 more sources

Ethylene biosynthesis and its actions in Arabidopsis thaliana shoot gravitropism

open access: yes, 2000
The olefin gas ethylene, as one of the five major classes of plant hormones, has a wide range of physiological effects on plants. The production of ethylene by plants is tightly regulated and cannot be uncoupled from its actions.
Lu, Bingwen
core  

Gravitropism Shapes the Pareto Front of Root System Architecture

open access: yes
The root systems of wild tomatoes (S. Pimpinellifolium) can be understood as biological networks in which the lateral roots branch from a single main root and together balance two competing objectives: minimizing the material cost of building the network
Aaron Garza   +7 more
core   +1 more source

Altered gravitropic response, amyloplast sedimentation and circumutation in the Arabidopsis shoot gravitropism 5 mutant are associated with reduced starch levels

open access: yes, 2008
Plants have developed sophisticated gravity sensing mechanisms to interpret environmental signals that are vital for optimum plant growth. Loss of SHOOT GRAVITROPISM 5 (SGR5) gene function has been shown to affect the gravitropic response of Arabidopsis ...
Tremblay Ae   +3 more
core  

Role of auxin-induced reactive oxygen species in root gravitropism

open access: yes, 2019
We report our studies on root gravitropism indicating that reactive oxygen species (ROS) may function as a downstream component in auxin-mediated signal transduction. A transient increase in the intracellular concentration of ROS in the convex endodermis
이준승, 주정희, 배윤수
core   +1 more source

Spatio-temporal kinematic analysis of shoot gravitropism in Arabidopsis thaliana. [PDF]

open access: yesPlant Biotechnol (Tokyo), 2020
Tsugawa S   +5 more
europepmc   +1 more source

A Core Regulatory Pathway Controlling Rice Tiller Angle Mediated by the LAZY1-Dependent Asymmetric Distribution of Auxin

open access: yes, 2018
Tiller angle in cereals is a key shoot architecture trait that strongly influences grain yield. Studies in rice (Oryza sativa) have implicated shoot gravitropism in the regulation of tiller angle.
Zang, N (15747161)   +16 more
core  

Circadian regulation of photo- and gravitropism in potato shoot cultures

open access: yes, 2013
Shoot cultures of potato grown in a 16/8 h light to darkness photoperiod exhibit vigorous photo- (PT) and gravitropic (GT) bending movements in response to changes in their spatial position or direction of incoming light. By following the kinetics of shoot bending using time-lapse photography we observed regular daily changes that are more prominent in
Vinterhalter, Dragan   +4 more
openaire   +1 more source

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