Results 61 to 70 of about 55,147 (299)

The influence of jasmonic acid on the amount and the distribution of cysteine proteinase PLCP-2 in healthy and PVYNTN infected potato plants (Solanum tuberosum L.)

open access: yesPlant Protection Science, 2002
The localization of cysteine proteinase PLCP-2 was investigated in potato plants (Solanum tuberosum L.) cultivar Désirée by electron microscopy. Healthy and PVYNTN infected potato plants were grown in vitro on media with or without a supplement of ...
M. Pompe-Novak   +3 more
doaj   +1 more source

Jasmonic Acid Mediated Management of Necrotrophic Pathogen Alternaria Leaf Spot in Soybean

open access: yesInternational Journal of Bio-Resource and Stress Management, 2023
The Field trial was conducted during Kharif season for two consecutive years (July–October 2017 and 2018) at three different locations namely; Amravati, Yavatmal and Katol under Dr. Panjabrao Deshmukh Krishi Vidyapeeth., Akola, Maharashtra, India.
D. L. Wasule   +3 more
doaj   +1 more source

Jasmonate-induced defense mechanisms in the belowground antagonistic interaction between Pythium arrhenomanes and Meloidogyne graminicola in rice [PDF]

open access: yes, 2019
Next to their essential roles in plant growth and development, phytohormones play a central role in plant immunity against pathogens. In this study we studied the previously reported antagonism between the plant-pathogenic oomycete Pythium arrhenomanes ...
Alam, Md. Zahangir   +11 more
core   +1 more source

Enhancing polyphenol synthesis and antioxidant activity in Camellia sinensis using shikimic and salicylic acids

open access: yesJSFA reports, EarlyView.
Abstract Background Camellia sinensis, widely consumed as tea, is the second most popular beverage globally and is valued for its health benefits. However, environmental stressors pose a significant challenge to the tea industry. This study investigates the potential of shikimic acid (ShA) and its derivative, salicylic acid (SA), as inducers to enhance
Mir Sultanul Arafin   +4 more
wiley   +1 more source

Sugar Accumulation and its Regulation by Jasmonic Acid in Brassica napus L. under Salt Stress [PDF]

open access: yesJournal of Stress Physiology & Biochemistry, 2013
The effects of Jasmonic acid (JA) on sugar accumulation and protein content in 12-days old Brassica napus L. seedlings were studied. The seeds pre-treated with different concentrations of jasmonic acid were germinated in Petriplates supplied with various
Harpreet Kaur   +2 more
doaj  

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

Signal Mediators in the Implementation of Jasmonic Acid’s Protective Effect on Plants under Abiotic Stresses

open access: yesPlants, 2023
Plant cells respond to stress by activating signaling and regulatory networks that include plant hormones and numerous mediators of non-hormonal nature.
Yuriy E. Kolupaev   +2 more
doaj   +1 more source

Selected reactive oxygen species and antioxidant enzymes in common bean after Pseudomonas syringae pv. phaseolicola and Botrytis cinerea infection [PDF]

open access: yes, 2014
Phaseolus vulgaris cv. Korona plants were inoculated with the bacteria Pseudomonas syringae pv. phaseolicola (Psp), necrotrophic fungus Botrytis cinerea (Bc) or with both pathogens sequentially.
A Encina   +56 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

Hydroxylated jasmonates are commonly occurring metabolites of jasmonic acid and contribute to a partial switch‐off in jasmonate signaling [PDF]

open access: yesNew Phytologist, 2007
In potato 12-hydroxyjasmonic acid (12-OH-JA) is a tuber-inducing compound. Here, it is demonstrated that 12-OH-JA, as well as its sulfated and glucosylated derivatives, are constituents of various organs of many plant species. All accumulate differentially and usually to much higher concentrations than jasmonic acid (JA).
Miersch, Otto   +4 more
openaire   +3 more sources

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