Results 91 to 100 of about 141,999 (356)

The Biphasic Root Growth Response to Abscisic Acid in Arabidopsis Involves Interaction with Ethylene and Auxin Signalling Pathways

open access: yesFrontiers in Plant Science, 2017
Exogenous abscisic acid (ABA) is known to either stimulate or inhibit root growth, depending on its concentration. In this study, the roles of ethylene and auxin in this biphasic effect of ABA on root elongation were investigated using chemical ...
Xiaoqing Li   +3 more
doaj   +1 more source

AXR1 acts after lateral bud formation to inhibit lateral bud growth in Arabidopsis [PDF]

open access: yes, 1999
The AXR1 gene of Arabidopsis is required for many auxin responses. The highly branched shoot phenotype of mature axr1 mutant plants has been taken as genetic evidence for a role of auxin in the control of shoot branching.
Chatfield, S.P.   +2 more
core   +2 more sources

Swift microbiome‐mediated phenotype transfer from transgenic plants

open access: yesJournal of Environmental Quality, EarlyView.
Abstract The expression of an organism's genes determines its own characteristics in any given environment. In this study, we demonstrate that the phenotypic traits of genetically modified transgenic Arabidopsis thaliana plants, designed for nutrient efficiency and enhanced yield, can be naturally and readily transferred to neighboring wild‐type plants.
Ferran Garcia‐Pichel   +10 more
wiley   +1 more source

The Effects of Cytokinin on the Transcriptional Regulation of PIN Expression in Arabidopsis thaliana [PDF]

open access: yes, 2012
The processes of cell division and differentiation are critical to the development of any multicellular organism. During the formation of plant roots these processes take place at a region of the root tip called the meristem.
Burgess, Elizabeth
core   +1 more source

A combinatorial TIR1/AFB–Aux/IAA co-receptor system for differential sensing of auxin [PDF]

open access: yes, 2012
The plant hormone auxin regulates virtually every aspect of plant growth and development. Auxin acts by binding the F-box protein transport inhibitor response 1 (TIR1) and promotes the degradation of the AUXIN/INDOLE-3-ACETIC ACID (Aux/IAA ...
Anthony Ivetac   +60 more
core   +2 more sources

Climate change and the antinutrient–antioxidant puzzle in common bean seeds

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Non‐proteinaceous and proteinaceous antinutrients in common bean (Phaseolus vulgaris L.) seeds can negatively affect human nutrition by reducing mineral bioavailability and impairing protein digestibility during digestion, respectively. However, many of these compounds also possess strong antioxidant properties that can help protect the plant ...
Juan Vorster   +5 more
wiley   +1 more source

Auxin and tryptophan homeostasis are facilitated by the ISS1/VAS1 aromatic aminotransferase in arabidopsis [PDF]

open access: yes, 2015
Indole-3-acetic acid (IAA) plays a critical role in regulating numerous aspects of plant growth and development. While there is much genetic support for tryptophan-dependent (Trp-D) IAA synthesis pathways, there is little genetic evidence for tryptophan ...
Celenza, John L.   +11 more
core   +1 more source

Salt‐induced nutritional and metabolic shifts in halophytes: implications for food security

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Plant species vary in their response to salinity: some crops show a degree of salt tolerance, while halophytes – whether wild or cultivated – are characterized by a high capacity to thrive under saline conditions. Halophytes are considered a source of valuable secondary metabolites with potential economic value, yet they might also produce ...
Giulia Atzori   +9 more
wiley   +1 more source

Xanthomonas campestris utilizes IAA to regulate its viability and virulence by altering the production of BCAAs and ROS

open access: yesmLife, EarlyView.
Abstract Indole‐3‐acetic acid (IAA) is an important plant hormone that regulates a variety of physiological processes in plants, and it is also produced by some microbes. However, the biosynthesis and roles of IAA in microorganisms, particularly in plant pathogens, remain to be determined.
Sinan Li   +5 more
wiley   +1 more source

Both Induction and Morphogenesis of Cyst Nematode Feeding Cells Are Mediated by Auxin

open access: yesMolecular Plant-Microbe Interactions, 2000
Various lines of evidence show that local changes in the auxin concentration are involved in the initiation and directional expansion of syncytia induced by cyst nematodes.
Aska Goverse   +5 more
doaj   +1 more source

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