Results 31 to 40 of about 9,160 (246)

A mathematical model explores the contributions of bending and stretching forces to shoot gravitropism in Arabidopsis

open access: yesQuantitative Plant Biology, 2020
Plant shoot gravitropism is a complex phenomenon resulting from gravity sensing, curvature sensing (proprioception), the ability to uphold self-weight and growth.
Satoru Tsugawa   +4 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

The PIN-FORMED (PIN) protein family of auxin transporters [PDF]

open access: yes, 2009
The PIN-FORMED (PIN) proteins are secondary transporters acting in the efflux of the plant signal molecule auxin from cells. They are asymmetrically localized within cells and their polarity determines the directionality of intercellular auxin flow.
Friml, Jiri   +6 more
core   +3 more sources

Regulation of Root Angle and Gravitropism [PDF]

open access: yesG3 Genes|Genomes|Genetics, 2018
AbstractRegulation of plant root angle is critical for obtaining nutrients and water and is an important trait for plant breeding. A plant’s final, long-term root angle is the net result of a complex series of decisions made by a root tip in response to changes in nutrient availability, impediments, the gravity vector and other stimuli. When a root tip
Toal, Ted W.   +15 more
openaire   +6 more sources

Molecular genetics of auxin signaling [PDF]

open access: yes, 2002
The plant hormone auxin is a simple molecule similar to tryptophan, yet it elicits a diverse array of responses and is involved in the regulation of growth and development throughout the plant life cycle.
Leyser, O
core   +1 more source

Molecular Mechanisms of Root Gravitropism [PDF]

open access: yesCurrent Biology, 2017
Plant shoots typically grow against the gravity vector to access light, whereas roots grow downward into the soil to take up water and nutrients. These gravitropic responses can be altered by developmental and environmental cues. In this review, we discuss the molecular mechanisms that govern the gravitropism of angiosperm roots, where a physical ...
Shih-Heng, Su   +3 more
openaire   +2 more sources

A functional TOC complex contributes to gravity signal transduction in Arabidopsis

open access: yesFrontiers in Plant Science, 2014
Although plastid sedimentation has long been recognized as important for a plant’s perception of gravity, it was recently shown that plastids play an additional function in gravitropism. The Translocon at the Outer envelope membrane of Chloroplasts (TOC)
Allison Karen Strohm   +2 more
doaj   +1 more source

Sparse panicle1 is required for inflorescence development in Setaria viridis and maize. [PDF]

open access: yes, 2017
Setaria viridis is a rapid-life-cycle model panicoid grass. To identify genes that may contribute to inflorescence architecture and thus have the potential to influence grain yield in related crops such as maize, we conducted an N-nitroso-N-methylurea ...
Barry, Kerrie   +9 more
core   +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

LAZY2 and LAZY3 Regulate Rice Root Gravitropism by Affecting Starch Accumulation

open access: yesAgronomy
Root gravitropism is essential for plants to establish proper root system architecture, enabling efficient soil exploration and optimal acquisition of water and nutrients.
Haoran Song   +3 more
doaj   +1 more source

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