Results 21 to 30 of about 7,153 (198)

Transcriptional Responses and GCMS Analysis for the Biosynthesis of Pyrethrins and Volatile Terpenes in Tanacetum coccineum

International Journal of Molecular Sciences, 2021
Natural pyrethrins have been widely used as natural pesticides due to their low mammalian toxicity and environmental friendliness. Previous studies have mainly focused on Tanacetum cinerariifolium, which contains high levels of pyrethrins and volatile ...
Tuo Zeng, Jiawen Li, Li Zhou, Zhi-Zhuo Xu, Jinjin Li, Hao Hu, Jing Luo, R. Zheng, Yuan-yuan Wang, Caiyun Wang   +9 more
semanticscholar   +1 more source

Overexpression of TcCHS Increases Pyrethrin Content When Using a Genotype-Independent Transformation System in Pyrethrum (Tanacetum cinerariifolium)

Plants, 2022
Pyrethrum (Tanacetum cinerariifolium) is one of the most important industrial crops for the extraction of pyrethrins, which are natural insecticidal compounds.
Jiawen Li, Zhizhuo Xu, Tuo Zeng, Li Zhou, Jinjin Li, Hao Hu, Jing Luo, Caiyun Wang   +7 more
doaj   +1 more source

How Plants Synthesize Pyrethrins: Safe and Biodegradable Insecticides.

Trends in Plant Science, 2020
Natural pyrethrin insecticides produced by Dalmatian pyrethrum (Tanacetum cinerariifolium) have low mammalian toxicity and short environmental persistence, providing an alternative to widely used synthetic agricultural insecticides that pose a threat to ...
Daniel B. Lybrand, Haiyang Xu, R. Last, E. Pichersky   +3 more
semanticscholar   +1 more source

Lethal and Sublethal Effects of Contact Insecticides and Horticultural Oils on the Hibiscus Bud Weevil, Anthonomus testaceosquamosus Linell (Coleoptera: Curculionidae)

Insects, 2023
In 2017, the hibiscus bud weevil (HBW), Anthonomus testaceosquamosus Linell (Coleoptera: Curculionidae), was found outside of its native range of Mexico and Texas, infesting hibiscus plants in Florida.
A. Daniel Greene, Xiangbing Yang, Yisell Velazquez-Hernandez, German Vargas, Paul E. Kendra, Catharine Mannion, Alexandra M. Revynthi   +6 more
doaj   +1 more source

Long-Term Field Evaluation of Conventional vs. Micropropagated Plants of Chrysanthemum cinerariifolium

Agronomy, 2022
Pyrethrum is a perennial herbaceous plant endemic to the eastern coast of the Adriatic Sea, and introduced in large areas of nearly all continents, where it is cultivated for the industrial extraction of pyrethrins.
Caterina Catalano, Angela Carra, Francesco Carimi, Antonio Motisi, Loredana Abbate, Mauro Sarno, Alessandra Carrubba   +6 more
doaj   +1 more source

Uncommon manifestation of poisoning with a mixture of pesticides

Clinical Case Reports, 2022
The ingestion of pesticides for suicide commitment purposes is common in developing countries. We present a case of suicide with ingestion of mixed pesticides. The autopsy findings showed the presence of diazinon, chlorpyrifos, trifluralin, fenpropathrin,
Shafeajafar Zoofaghari, Navid Namakizadeh Esfahani, Amirhossein Akhavan Sigari, Nasim Tavakoli, Mozhdeh Hashemzadeh, Nastaran Eizadi‐Mood   +5 more
doaj   +1 more source

Total Syntheses of All Six Chiral Natural Pyrethrins: Accurate Determination of the Physical Properties, Their Insecticidal Activities, and Evaluation of Synthetic Methods.

Journal of Organic Chemistry, 2020
Chiral total syntheses of all six insecticidal natural pyrethrins (three pyrethrin-I and three pyrethrin-II compounds) contained in the chrysanthemum (pyrethrum) flower were performed. Three common alcohol components [(S)-cinerolone, (S)-jasmololone, (S)-
Momoyo Kawamoto, Mizuki Moriyama, Yuichiro Ashida, N. Matsuo, Y. Tanabe   +4 more
semanticscholar   +1 more source

Control of Scaphoideus titanus with Natural Products in Organic Vineyards

Insects, 2017
The leafhopper Scaphoideus titanus is the vector of ‘Candidatus Phytoplasma vitis’, the causal agent of Flavescence dorée (FD) a key disease for European viticulture. In organic vineyards, the control of S.
Federico Tacoli, Nicola Mori, Alberto Pozzebon, Elena Cargnus, Sarah Da Vià, Pietro Zandigiacomo, Carlo Duso, Francesco Pavan   +7 more
doaj   +1 more source

A Child with Severe Paraesthesia due to Pyrethroid Exposure: Successful Treatment with Topical Vitamin E

Journal of Pediatric Emergency and Intensive Care Medicine, 2020
Pyrethroids are one of the most common insecticides and have been known as safe household insecticides. They are highly toxic for insects whereas they are low in toxicity for mammals.
Aykut Çağlar, Anıl Er, Emel Ulusoy, Fatma Akgül, Dorukhan Besin, Hurşit Apa   +5 more
doaj   +1 more source

The Impact of Microbial and Botanical Insecticides on Grape Berry Moths and Their Effects on Secondary Pests and Beneficials

Agronomy, 2022
According to the European Directive 2009/128/EC and the subsequent provisions activated in member states, conventional pesticides should be progressively replaced by “non-chemical tools and/or measures”.
Carlo Duso, Alberto Pozzebon, Mauro Lorenzon, Diego Fornasiero, Paola Tirello, Sauro Simoni, Bruno Bagnoli   +6 more
doaj   +1 more source