Results 141 to 150 of about 36,394 (277)

Methyl Jasmonate Seed Priming Mitigates the Defence‐Growth Trade‐Off and Tailors Plant Response to Specific Pests

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Seed defence priming is emerging as a novel, cost‐efficient and environmentally safe tool for pest management. It has been proposed as a means to uncouple the defence‐growth trade‐off in plants by enhancing defence responses with minimal fitness costs, but the mechanisms underlying this role remain elusive.
Lucia Talavera‐Mateo   +5 more
wiley   +1 more source

Direct synthesis, characterization, in vitro and in silico studies of simple chalcones as potential antimicrobial and antileishmanial agents

open access: yesRoyal Society Open Science
Chalcone represents a vital biosynthetic scaffold owing to its numerous therapeutic effects. The present study was intended to synthesize 17 chalcone derivatives (3a–q) by direct coupling of substituted acetophenones and benzaldehyde.
Haroon ur Rashid   +6 more
doaj   +1 more source

A Volatile Cue From a Specialist Herbivore Primes Gene Expression Against Biotic Stress in Tall Goldenrod (Solidago altissima L.)

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Insect‐derived molecular cues can prime plant defences against herbivore attack. The genes that are sensitive to priming, and how their expression changes on the scale of days, have not been fully resolved. Moreover, priming may affect interactions with insects that are not the source of the priming cue.
Robert J. Witkowski   +4 more
wiley   +1 more source

An Overview of Anticancer Chalcones with Apoptosis Inducing Activity

open access: yesJournal of Mazandaran University of Medical Sciences, 2017
Cancer is a complex and life-threatening disease involving uncontrollable cell proliferation, evading apoptosis, and metastasis. Despite recent developments in cancer chemotherapy, there are no effective broad spectrum anticancer agents that could ...
Hassan Mirzaei   +2 more
doaj  

Phosphate Resupply Differentially Impacts the Shoot and Root Proteomes of Arabidopsis thaliana Seedlings

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Phosphate (Pi) is an essential macronutrient for plant development that is often limited in soil. Plants have evolved dynamic biochemical, physiological and morphological adaptations to cope with Pi deficiency, known as the Pi starvation response (PSR).
Milena A. Smith   +5 more
wiley   +1 more source

Molecular polymorphisms that underlie trait variation in crops: Lessons learned from soybean

open access: yesThe Plant Genome, Volume 19, Issue 1, March 2026.
Abstract Genetic variation within a germplasm is important in crop improvement, providing a foundation for breeders to develop new varieties. Traits of agronomic and economic importance are often mapped to identify the genetic basis of observed phenotypes, oftentimes using quantitative trait locus (QTL) analysis.
Mary Jane C. Espina   +2 more
wiley   +1 more source

Synthesis and research of derivatives of a pyrrol as growth-promotion factors on seeds of grain crops [PDF]

open access: yes, 2019
Конденсацією 4 - ацетил - 3,5 - диметил - 1Н - пірол - 2 -карбонової кислоти з ароматичними альдегідами синтезовано ряд (Е)- 4 - арилакрилоїл - 3,5 - диметил - 1Н - пірол - 2 - карбонових кислот.
Анан'єва, Валерія Вікторівна   +4 more
core  

Direct Identification and Quantification of Flavonoids and Their Structural Isomers Using Ambient Ionization Tandem Mass Spectrometry

open access: yesRapid Communications in Mass Spectrometry, Volume 40, Issue 3, 15 February 2026.
ABSTRACT Rationale Flavonoids are phenolic compounds with many health‐benefiting properties. However, differentiating different types of flavonoids and their isomers is challenging due to their highly similar structures of various subtypes and different numbers and sites of substituents.
Yanqiu Wang   +4 more
wiley   +1 more source

Surface intermediate species of the 4-isobutylacetophenone adsorption-reaction over fosfotungstic Wells-Dawson heteropoly acid [PDF]

open access: yes, 2009
Surface adsorbed species of isobutylbenzene and 4-isobutylacetophenone on bulk fosfotungstic Wells-Dawson acid have been screened in the present investigation.
Briand, Laura Estefania   +2 more
core   +1 more source

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