Results 81 to 90 of about 28,859 (302)

Sesquiterpenes in Cereals and Spices

open access: yes, 2019
This chapter provides an in-depth overview of the sesquiterpenes found in cereals and spices. These aliments provide an important source of nutrients for our health, and they are consumed daily.
Marcos Cárdenas, David   +9 more
core   +1 more source

Microbiome‐mediated chemical communication in insects: Implications for pest management

open access: yesPest Management Science, EarlyView.
Microbiome–semiochemical interactions involve the following processes: direct microbial synthesis, host gene regulation, precursor biotransformation, microbiome modulation and indirect ecological signaling. Abstract Insects rely on semiochemicals to regulate aggregation, mating, foraging, and host selection. This review synthesizes evidence that insect‐
Ioannis Eleftherianos   +6 more
wiley   +1 more source

Analysis of lipophilic fraction from leaves, inflorescences and rhizomes of Silphium perfoliatum L.

open access: yesActa Societatis Botanicorum Poloniae, 2011
This paper presents a qualitative and quantitative chromatographic analysis (GC/MS) of the lipophilic fraction extracted from leaves, inflorescences and rhizomes of Silphium perfoliatum L. collected in 1998-2000.
Radosław Kowalski
doaj   +1 more source

The isolation, characterization and antiplasmodial activity of two novel dimeric sesquiterpenes from Dicoma anomala

open access: yes, 2006
Includes bibliographical references (leaves 180-208).The study investigates the antimalarial potential of a Southern African traditional medicinal plant, Dicoma anomala (Sond.). The plant is used to treat a variety of treatments including fevers.
Tselanyane, Malefa Lydia
core  

Plant sesquiterpene lactones

open access: yesPhilosophical Transactions of the Royal Society B: Biological Sciences
Sesquiterpene lactones (STLs) are a prominent group of plant secondary metabolites predominantly found in the Asteraceae family and have multiple ecological roles and medicinal applications. This review describes the evolutionary and ecological significance of STLs, highlighting their roles in plant defence mechanisms against herbivory and as ...
Olivia Agatha   +3 more
openaire   +4 more sources

Effects of timed LED regimes on tomato plant traits, performance of two‐spotted spider mites, and predatory mites (Phytoseiulus persimilis)

open access: yesPest Management Science, Volume 81, Issue 4, Page 2300-2311, April 2025.
Light‐emitting diode (LED)‐based treatments for enhancing crop production and pest management have primarily focused on continuous treatments. This study, using Tetranychus urticae and Phytoseiulus persimilis, demonstrates that the timing of LED supplementation is crucial for designing integrated pest management strategies that improve both plant ...
Patrice Savi   +5 more
wiley   +1 more source

Dehydrocostus Lactone Suppresses Hepatocellular Carcinoma by Inhibiting Protein Tyrosine Kinase‐7 Mediated β‐Catenin Signaling

open access: yesPhytotherapy Research, EarlyView.
Schematic summary of the experimentally supported mechanism of DHL in hepatocellular carcinoma. Dehydrocostus lactone (DHL), a sesquiterpene lactone derived from Aucklandia lappa, directly engages protein tyrosine kinase 7 (PTK7), as supported by molecular docking, CETSA, and DARTS assays.
Xiwen Fan   +8 more
wiley   +1 more source

Palladium-Catalyzed Acetoxylation of γ-Dehydro-aryl-himachalene: The Synthesis of a Novel Allylic Acetoxylated Sesquiterpene and a π-Allyl Palladium(II) Complex

open access: yesMolecules
Allylic oxygenated derivatives of himachalenes are highly valued molecules due to their potential applications in perfumery, cosmetics, and pharmaceuticals.
Issam Louchachha   +14 more
doaj   +1 more source

Antibacterial Activity of Germacrane Type Sesquiterpenes from Curcuma heyneana Rhizomes

open access: yesIndonesian Journal of Chemistry, 2014
The isolation of terpenoids from C. heyneana rhizomes and their antibacterial activity have been conducted. The terpenoids were isolated by using vacuum liquid chromatography and radial chromatography.
Hartiwi Diastuti   +3 more
doaj   +1 more source

New Eremophilane Sesquiterpenes from the Roots of Ligularia fischeri

open access: yes, 2009
New eremophilane sesquiterpenes, (3 beta,6 beta,8 alpha,10 beta)-3-acetyl-6,8,10-trihydroxyeremophil-7(11)-eno-12,8-lactone (1), (3 beta,6 beta,8 beta,10 beta)-3-acetyl-8,10-dihydroxy-6-(2-methyl-1-oxobutoxy) eremophil-7(11)-eno-12,8-lactone (2), (3 beta,
Dong, WW   +4 more
core  

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