Results 41 to 50 of about 9,135 (223)

Strigolactones Control Root System Architecture and Tip Anatomy in Solanum lycopersicum L. Plants under P Starvation

open access: yesPlants, 2020
The hormones strigolactones accumulate in plant roots under phosphorus (P) shortage, inducing variations in plant phenotype. In this study, we aimed at understanding whether strigolactones control morphological and anatomical changes in tomato (Solanum ...
Veronica Santoro   +7 more
doaj   +1 more source

Tomato strigolactones [PDF]

open access: yesPlant Signaling & Behavior, 2013
Strigolactones are plant signaling molecules that induce germination of parasitic plant seeds, initiate host plant - arbuscular mycorrhizal fungus symbiosis and act as plant hormones controlling shoot branching and root architecture. To date four unique strigolactones (e.g., orobanchol, didehydroorobanchol isomers 1 and 2 and the aromatic strigolactone
Kohlen, W.   +4 more
openaire   +3 more sources

Does abscisic acid affect strigolactone biosynthesis? [PDF]

open access: yes, 2010
Strigolactones are considered a novel class of plant hormones that, in addition to their endogenous signalling function, are exuded into the rhizosphere acting as a signal to stimulate hyphal branching of arbuscular mycorrhizal (AM) fungi and germination
Thompson, Andrew J.   +39 more
core   +1 more source

Strigolactone Biosynthesis and Biology

open access: yes, 2013
Strigolactones belong to a newly identified class of plant hormones that are involved in the inhibition of shoot branching. Prior to this finding, strigolactones were proven to be root rhizosphere-signaling molecules that mediate plant–parasitic plant ...
Ruyter-Spira C.   +3 more
core   +2 more sources

The apocarotenoid metabolite zaxinone regulates growth and strigolactone biosynthesis in rice

open access: yesNature Communications, 2019
Strigolactone and abscisic acid are carotenoid-derived plant hormones. Here the authors describe the identification of zaxinone, a further apocarotenoid metabolite, which down-regulates strigolactone content and is required for normal growth and ...
Jian You Wang   +18 more
doaj   +1 more source

Zeapyranolactone − A novel strigolactone from maize [PDF]

open access: yes, 2018
The structure of a new strigolactone present in the root exudate and root extract of maize hybrid cv NK Falkone plants was elucidated and characterized as zeapyranolactone: Methyl.(E)-3-((4-methyl-5-oxo-2,5-dihydrofuran-2-yl)oxy)-2-(4,4,5-trimethyl-2-oxo-
Claudio Screpanti   +27 more
core   +2 more sources

Strigolactone perception and deactivation by a hydrolase receptor DWARF14

open access: yesNature Communications, 2019
Cleavage of strigolactone by the D14 receptor was assumed to produce an active intermediate that promotes signaling. Here the authors show that D14 activity is not dependent on cleavage activity and propose a new model whereby ligand hydrolysis serves to
Yoshiya Seto   +21 more
doaj   +1 more source

Arabidopsis Carboxylesterase 20 Binds Strigolactone and Increases Branches and Tillers When Ectopically Expressed in Arabidopsis and Maize

open access: yesFrontiers in Plant Science, 2021
Severe drought stress can delay maize silk emergence relative to the pollen shedding period, resulting in poor fertilization and reduced grain yield. Methods to minimize the delay in silking could thus improve yield stability.
Keith Roesler   +9 more
doaj   +1 more source

Silencing of a mannitol transport gene in Phelipanche aegyptiaca by the tobacco rattle virus system reduces the parasite germination on the host root

open access: yesPlant Signaling & Behavior, 2022
Root parasitic weed Phelipanche aegyptiaca is an obligate plant parasite that causes severe damage to host crops. Agriculture crops mainly belong to the Brassicaceae, Leguminosae, Cruciferae, and Solanaceae plant families affected by this parasitic weed,
Vinay Kumar Bari   +3 more
doaj   +1 more source

Overexpression of Terpenoid Biosynthesis Genes From Garden Sage (Salvia officinalis) Modulates Rhizobia Interaction and Nodulation in Soybean

open access: yesFrontiers in Plant Science, 2021
In legumes, many endogenous and environmental factors affect root nodule formation through several key genes, and the regulation details of the nodulation signaling pathway are yet to be fully understood.
Mohammed Ali   +9 more
doaj   +1 more source

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