Results 61 to 70 of about 2,856 (184)

Sample Preparation and Separation of Lignans by Liquid Chromatography

Journal of Separation Science, Volume 49, Issue 5, May 2026.
ABSTRACT Lignans are important phytochemicals found mostly in the resins of coniferous trees, but are also introduced into human diets through foods such as sesame seeds and extra‐virgin olive oil. They are pharmacologically interesting mainly because of their antioxidant activities, and they have also been shown to have cytotoxic and antimicrobial ...
Miikka Paloluoto, Susanne K. Wiedmer
wiley   +1 more source

Green Oil‐in‐Water Nanoemulsions for Delivery of Phytochemicals With Pesticidal Activity for Sustainable Food Production and Safety

Comprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 3, May 2026.
ABSTRACT Green oil‐in‐water (O/W) nanoemulsions incorporating essential oils (EOs) and food‐derived compounds are gaining prominence as biopesticidal platforms that address the growing demand for sustainable agriculture, food safety, and reduced chemical inputs.
Anna Paula Azevedo de Carvalho, David A. Weitz, Carlos Adam Conte‐Junior   +2 more
wiley   +1 more source

Antifeedant and ovicidal activities of ginsenosides against Asian corn borer, Ostrinia furnacalis (Guenee).

PLoS ONE, 2019
IntroductionGinsenosides, including protopanaxdiol (PPD) and protopanaxtriol (PPT) type ginsenosides, have been identified as natural insecticidess.
Shuangli Liu, Xiaohui Wang, Yonghua Xu, Rui Zhang, Shengyuan Xiao, Yingping Wang, Lianxue Zhang   +6 more
doaj   +1 more source

Daphnauranins C–E, Three New Antifeedants from Daphne aurantiaca Roots

Molecules, 2018
Daphnauranins C–E (compounds 1–3), two sesquiterpenoids and one monoterpenoid were isolated from the roots of Daphne aurantiaca Diels. Daphnauranin C is a 9-O-13 etherified and hydroperoxy-substituted guaiane sesquiterpenoid, daphnauranin D ...
Sheng Zhuo Huang, Qing Yun Ma, Qi Wang, Hao Fu Dai, Yu Qing Liu, Jun Zhou, You Xing Zhao   +6 more
doaj   +1 more source

Sesquiterpenoids from Artemisia vestita and Their Antifeedant and Antifungal Activities

Molecules, 2019
Four new sesquiterpenoids, named artemivestinolide D−G (1−4) and three known sesquiterpenoids (5−7), were isolated from Artemisia vestita.
Ying-Hui Ding, Hui-Ting Wang, Sha Shi, Yao Meng, Jin-Chao Feng, Hai-Bo Wu   +5 more
doaj   +1 more source

Apiol-Rich and Caryophyllene-Oxygenated Essential Oils from Amazonian Piper Species as Dual-Action Biopesticides: Broad-Spectrum and Selective Antifeedant

Molecules
The increasing resistance of agricultural pests and disease-vectoring arthropods to synthetic pesticides underscores the urgent need for novel and sustainable biocidal agents.
Liliana Ruiz-Vásquez, Maria Fe Andrés Yeves, Mao Deng Jesulin Vela Mendoza, Lastenia Ruiz Mesia, Wilfredo Ruiz Mesia, Hivelli Ricopa Cotrina, Daniel Tapia, Félix Valcarcel, Azucena Gonzalez-Coloma   +8 more
doaj   +1 more source

Bioefficacy and GC-MS analysis of Chromolaena odorata and Leonotis nepetifolia leaf extracts against Spodoptera litura

Journal of Crop Protection, 2022
This study aimed to assess the insecticidal properties from leaf extracts of Chromolaena odorata L. and Leonotis nepetifolia (L) R.Br. on the third instar larvae of tobacco leaf-eating Spodoptera litura (F.).
Veerkumar Gorawade, Usmangani Attar, Panditrao Shiragave   +2 more
doaj  

Bioactive compounds and their their antifeedant activity in the cashew nut (Anacardium occidentale L.) shell extract against Bemisia tabaci, (Gennadius, 1889) (Hemiptera:Aleyrodidae)

Acta Agriculturae Slovenica, 2019
The present study was carried out to analyze bioactive compounds and their their antifeedant activityity in the cashew nut (Anacardiaceae) shell extract against Bemisia tabaci. Hexane was used as solvent in the extraction.
Wuye Ria ANDAYANIE, Wahidin NURIANA, Netty ERMAWATY   +2 more
doaj   +1 more source

In Silico Analysis of Limonoid-Based Antifeedants from Melia volkensii Targeting the Ryanodine Receptor in Spodoptera frugiperda

Sciences of Phytochemistry
Spodoptera frugiperda is an invasive pest causing significant crop losses worldwide. Resistance development and health and environmental concerns associated with synthetic insecticides have prompted a search for eco-friendly biopesticides. Limonoids such
Mohamed Said Rajab
doaj   +1 more source

Antifeedant Activity of Ginkgo biloba Secondary Metabolites against Hyphantria cunea Larvae: Mechanisms and Applications.

PLoS ONE, 2016
Ginkgo biloba is a typical relic plant that rarely suffers from pest hazards. This study analyzed the pattern of G. biloba pest hazards in Beijing; tested the antifeedant activity of G.
Long Pan, Lili Ren, Fang Chen, Yuqian Feng, Youqing Luo   +4 more
doaj   +1 more source