Results 131 to 140 of about 19,309 (253)

eCOMET: an R package for evaluating metabolic diversity and enrichment from LC‐MS/MS data to test ecological hypotheses from individuals to ecosystems

open access: yesNew Phytologist, Volume 252, Issue 4, Page 1675-1687, November 2026.
Overview of eCOMET workflows. Summary Methods in metabolomics have grown exponentially in recent years, providing new insight into the ecological function and evolutionary impact of diverse plant metabolites. Metabolomics requires a command of numerous tools, the outputs of which are typically integrated through in‐house custom code that presents a ...
Min‐Soo Choi   +5 more
wiley   +1 more source

Gene expression and glucosinolate accumulation in Arabidopsis thaliana in response to generalist and specialist herbivores of different feeding guilds and the role of defense signaling pathways

open access: yes, 2006
Glucosinolate accumulation and expression of glucosinolate biosynthetic genes were studied in response to four herbivores in Arabidopsis thaliana (L.) wild-type (Columbia) and mutant lines affected in defense signaling.
Tokuhisa, J.   +5 more
core   +1 more source

Herbicide Metabolic Resistance in Poaceae Plants via the GA‐GID1/DELLA‐DOF2‐P450s Module

open access: yesAdvanced Science, Volume 13, Issue 57, 14 October 2026.
Plant hormone signaling modulates herbicide resistance in Echinochloa crus‐galli. The GA–DELLA–DOF2 cascade directly activates P450 detoxification genes in two Poaceae species, uncovering a core mechanism of metabolic herbicide resistance. ABSTRACT Barnyard grass (Echinochloa crus‐galli) is one of the world's most important weeds, and the evolution of ...
Junzhi Wang   +6 more
wiley   +1 more source

Integrative Analyses of Metabolites and Transcriptome Reveal the Metabolic Pattern of Glucosinolates in Potherb Mustard (Brassica juncea var. multiceps)

open access: yesPlants
Potherb mustard (Brassica juncea var. multiceps) is one of the most commonly consumed leafy vegetable mustards, either fresh or in pickled form. It is rich in glucosinolates, whose hydrolyzed products confer potherb mustard’s distinctive flavor and ...
Jie Wang   +7 more
doaj   +1 more source

The intensity and spatial dispersion of within‐plant herbivory drive trait‐specific resistance and tolerance in wild cotton

open access: yesAmerican Journal of Botany, Volume 113, Issue 10, October 2026.
Abstract Premise Herbivory induces complex plant defensive responses that may vary depending on the amount and spatial dispersion of damage on the plant; however, of the two variables, damage dispersion has received much less attention. To address this gap, we studied wild cotton (Gossypium hirsutum) defensive responses to different herbivory amounts ...
Víctor Hugo Ramírez‐Delgado   +6 more
wiley   +1 more source

Untargeted Metabolomics‐Based Analysis of Metabolic Differences in Different Parts of Bidens bipinnata L.

open access: yesChemistry &Biodiversity, Volume 23, Issue 10, October 2026.
Untargeted UPLC‐Q‐TOF‐MS metabolomics reveals that stems, leaves, and fruits of Bidens bipinnata L. harbor strikingly distinct metabolic landscapes. Among 1028 annotated metabolites, flavonoids including luteolin, quercetin, and kaempferol‐3‐O‐rutinoside are preferentially enriched in leaves via flavone and flavonol biosynthesis pathways.
Shuya Xu   +5 more
wiley   +1 more source

Aphid Resistance Segregates Independently of Cardenolide and Glucosinolate Content in an Erysimum cheiranthoides (Wormseed Wallflower) F2 Population

open access: yesPlants
Plants in the genus Erysimum produce both glucosinolates and cardenolides as a defense mechanism against herbivory. Two natural isolates of Erysimum cheiranthoides (wormseed wallflower) differed in their glucosinolate content, cardenolide content, and ...
Mahdieh Mirzaei   +5 more
doaj   +1 more source

DataSheet_1_Coordination of Glucosinolate Biosynthesis and Turnover Under Different Nutrient Conditions.zip

open access: yes, 2019
Dynamically changing environmental conditions promote a complex regulation of plant metabolism and balanced resource investments to development and defense.
Selina Sterup Moore (8097023)   +3 more
core   +1 more source

Vengeful Vines: Cell Death and Neoplasm Formation in Aristolochia (Aristolochiaceae, Piperales) in Response to Oviposition of Troidini (Papilionidae, Lepidoptera) Butterflies

open access: yesEcology and Evolution, Volume 16, Issue 10, October 2026.
This study investigates the oviposition ecology of the iconic Troidini butterflies on their host plants of the genus Aristolochia in Sabah, where we made the first observation of HR‐like cell death and neoplasm formation in response to oviposition of Troidini, signifying the first such record in the entire Magnoliid clade (> 10,000 spp.).
Veerle van Beeck   +7 more
wiley   +1 more source

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