Results 71 to 80 of about 60,058 (358)

Gibberellins promote nodule organogenesis but inhibit the infection stages of nodulation

open access: yesJournal of Experimental Botany, 2018
Gibberellin plays a dual role in legumes during uptake and accommodation of nitrogen-fixing bacteria; inhibiting infection at the epidermis but promoting nodule organogenesis and ultimate function.
E. McAdam, J. B. Reid, E. Foo
semanticscholar   +1 more source

A role for jasmonates in the release of dormancy by cold stratification in wheat [PDF]

open access: yes, 2016
Hydration at low temperatures, commonly referred to as cold stratification, is widely used for releasing dormancy and triggering germination in a wide range of species including wheat.
Barrero, Jose M   +5 more
core   +2 more sources

Calcium signaling in plant defense

open access: yesNew Plant Protection, EarlyView.
Calcium signaling acts as a central hub in plant immunity, translating pathogen perception into defense responses. This review highlights the channels, sensors, and signaling networks involved, and discusses how pathogens subvert calcium dynamics, as well as how this knowledge may inspire innovative strategies for engineering durable crop resistance ...
Lifan Sun, Yu Wang, Jie Zhang
wiley   +1 more source

Bacterial Gibberellins Induce Systemic Resistance of Plants

open access: yesInternational Journal of Secondary Metabolite, 2014
It is generally agreed today that some rhizosphere bacteria can ensure induced systemic resistance to pathogens. In this paper we tested the ability of gibberellins produced by rhizosphere non-pathogenic bacteria Pseudomonas aurantiaca to induce systemic
I. N. FEKLISTOVA   +3 more
doaj   +2 more sources

A basic helix-loop-helix transcription factor, PhFBH4, regulates flower senescence by modulating ethylene biosynthesis pathway in petunia. [PDF]

open access: yes, 2015
The basic helix-loop-helix (bHLH) transcription factors (TFs) play important roles in regulating multiple biological processes in plants. However, there are few reports about the function of bHLHs in flower senescence.
Bui, Mai   +5 more
core   +1 more source

Russian wheat aphid: a model for genomic plasticity and a challenge to breeders

open access: yesInsect Science, EarlyView.
Invasive foundress finds suitable habitat and reproduces through pathogenesis. Wingless females produce life offspring quickly, which leads to high population densities. High population densities result in competition, which may induce epigenetic changes and wing development for dispersal.
Astrid Jankielsohn   +8 more
wiley   +1 more source

Osmotic regulation of alpha-amylase synthesis and polyribosome formation in aleurone cells of barley. [PDF]

open access: yes, 1973
Water stress inhibits the gibberellic acid (GA(3))-induced synthesis of alpha-amylase in aleurone layers of barley (Hordeum vulgare L.). Electron microscope evidence indicates that the effect of water stress induced by 0.6 M solutions of polyethylene ...
Armstrong, J, JONES, Russell L.
core   +2 more sources

Jasmonates enhance plants tolerance grown in Cd‐contaminated environments: A comprehensive overview

open access: yesAnnals of Applied Biology, EarlyView.
Jasmonates (JAs) enhance plant tolerance to cadmium (Cd) stress by activating antioxidant defences but may reduce Cd uptake, limiting their effectiveness for phytoremediation. This review compiles studies that evaluated the effects of JA application on plants grown in Cd‐contaminated environments. Abstract Cadmium (Cd) is a toxic heavy metal and one of
Raja Yamma Rodrigues Souza   +2 more
wiley   +1 more source

Non−Invasive Assessment, Classification, and Prediction of Biophysical Parameters Using Reflectance Hyperspectroscopy

open access: yesPlants, 2023
Hyperspectral technology offers significant potential for non-invasive monitoring and prediction of morphological parameters in plants. In this study, UV−VIS−NIR−SWIR reflectance hyperspectral data were collected from Nicotiana tabacum L.
Renan Falcioni   +7 more
doaj   +1 more source

Thaumatin‐Like Proteins in Molecular Allergy Diagnostics: Uncommon, Co‐Sensitized, and Clinically Inconspicuous? Insights From an Italian Cohort

open access: yesAllergy, EarlyView.
This study assessed the prevalence, quantitative IgE levels, co‐sensitization patterns, and clinical significance of IgE reactivity to two TLPs—Act d 2 (kiwi) and Mal d 2 (apple)—in a large Italian allergic cohort. Thaumatin‐like protein (TLP) sensitization was uncommon (1.9%) and usually clinically silent when isolated.
Enrico Scala   +8 more
wiley   +1 more source

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