Results 101 to 110 of about 60,575 (288)

Quantitative Hormone Signaling Output Analyses of Arabidopsis thaliana Interactions With Virulent and Avirulent Hyaloperonospora arabidopsidis Isolates at Single-Cell Resolution

open access: yesFrontiers in Plant Science, 2020
The phytohormones salicylic acid (SA), jasmonic acid (JA), and ethylene (ET) are central regulators of biotic and abiotic stress responses in Arabidopsis thaliana. Here, we generated modular fluorescent protein-based reporter lines termed COLORFUL-PR1pro,
Hassan Ghareeb   +12 more
doaj   +1 more source

Differential regulation of jasmonate responses in multiple jaz mutants

open access: yesPlant Signaling & Behavior, 2022
The phytohormones jasmonates (JAs) regulate diverse aspects of plant growth and defense responses. The JA-ZIM domain (JAZ) family of repressors are targeted by the JA receptor Coronatine Insensitive 1 for ubiquitination and subsequent degradation via the
Yue Zhang   +4 more
doaj   +1 more source

Multiple roles for UV RESISTANCE LOCUS8 in regulating gene expression and metabolite accumulation in arabidopsis under solar ultraviolet radiation [PDF]

open access: yes, 2013
Photomorphogenic responses triggered by low fluence rates of ultraviolet B radiation (UV-B; 280–315 nm) are mediated by the UV-B photoreceptor UV RESISTANCE LOCUS8 (UVR8).
Aphalo, P.J.   +9 more
core   +1 more source

Variation in herbivore defense strategies among plant species differing in elevational distribution and the role of temperature in defense

open access: yesNew Phytologist, EarlyView.
Summary Temperature influences the distribution and performance of both plants and insect herbivores. Consequently, plant–herbivore interactions are likely to vary across thermal gradients, which could affect the evolution of plant defense. Furthermore, temperature fluctuations may elicit immediate changes in defense.
Thomas Dorey   +5 more
wiley   +1 more source

Jasmonic acid carboxyl methyltransferase: A key enzyme for jasmonate-regulated plant responses [PDF]

open access: yesProceedings of the National Academy of Sciences, 2001
Methyl jasmonate is a plant volatile that acts as an important cellular regulator mediating diverse developmental processes and defense responses. We have cloned the novel gene JMT encoding an S -adenosyl- l ...
H S, Seo   +7 more
openaire   +2 more sources

From bacterial predators to partners: phages in agriculture

open access: yesNew Phytologist, EarlyView.
Summary Bacteriophages, viruses that infect bacteria, are critical players for shaping the taxonomic and functional composition of plant‐associated microbiomes. Yet, their roles in plant health remain overlooked, along with their implications for sustainable agriculture.
Zahra Salehimoghaddam   +2 more
wiley   +1 more source

A preliminary transcriptomic approach to elucidate post harvest ripening of plum fruit [PDF]

open access: yes, 2010
The aim of the present study was to dissect common and/or diverse mechanisms regulating plum (Prunus salicina) fruit ripening in genotypes characterized by different patterns of ethylene production. Fruit of an ethylenesuppressed cultivar ('Shiro') and a
Bonghi, Claudio   +2 more
core   +2 more sources

Epigenetic regulation of mycorrhizal symbioses: from plastic responses to transgenerational legacies

open access: yesNew Phytologist, EarlyView.
Summary Mycorrhizal symbioses represent one of the most widespread and ecologically significant plant–microbe interactions, shaping plant nutrition, stress resilience, and ecosystem functioning. Beyond their role in nutrient exchange and systemic defense, growing evidence suggests that these symbioses also influence plant plasticity within and across ...
Gerson Beltrán‐Torres   +9 more
wiley   +1 more source

Exploring plant tolerance to biotic and abiotic stresses [PDF]

open access: yes, 2007
Plants are exposed to many stress factors, such as drought, high salinity or pathogens, which reduce the yield of the cultivated plants or affect the quality of the harvested products. Arabidopsis thaliana was used as a model plant to study the responses
Karim, Sazzad
core  

EIN2 and COI1 control the antagonism between ethylene and jasmonate in adventitious rooting of Arabidopsis thaliana thin cell layers [PDF]

open access: yes, 2019
Auxins induce adventitious roots (ARs) in numerous culture-systems, and indole-3-butyric acid (IBA) is frequently the best AR-inducer. Vitamin requirements vary according to species, explant, and culture-conditions. Arabidopsis thaliana thin cell layers (
Betti, Camilla   +3 more
core   +2 more sources

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