Results 21 to 30 of about 8,876 (222)

Natural and Synthetic Pyrethrins Act as Feeding Deterrents against the Black Blowfly, Phormia regina (Meigen)

Insects, 2022
Pyrethrum is a botanical insecticide derived from pyrethrum flowers. Feeding deterrence caused by pyrethrum has been reported in several sucking insects; however, there is no account of the cause of deterrence—whether from a single component or the ...
Takeshi Kojima, Seiji Yamato, Shinichi Kawamura   +2 more
doaj   +1 more source

Repellency and Toxicity of Eight Plant Extracts against the Western Flower Thrips, Frankliniella occidentalis

Applied Sciences, 2023
We investigated the repellency and toxicity of eight plant extracts containing celangulin, cnidium lactone, matrine, nicotine, pyrethrins, rotenone, stemonine and veratrine against the western flower thrips (Frankliniella occidentalis Pergande ...
Liyun Ren, Juang Horng Chong
doaj   +1 more source

Acute respiratory distress after metofluthrin insecticide ingestion in a 19-month-old girl [PDF]

Pediatric Emergency Medicine Journal, 2023
Metofluthrin is a volatile pyrethroid insecticide. Despite being widely used as a safe household insecticide, it could cause severe systemic symptoms. A 19-month-old girl was taken to the emergency department after ingesting 1 mL of a mosquito repellent ...
Da Yeon Choi, Kyung Won Kim, Seo Hee Yoon   +2 more
doaj   +1 more source

Co-Toxicity Factor Analysis Reveals Numerous Plant Essential Oils Are Synergists of Natural Pyrethrins against Aedes aegypti Mosquitoes

Insects, 2021
With insecticide-resistant mosquito populations becoming an ever-growing concern, new vector control technologies are needed. With the lack of new chemical classes of insecticides to control mosquito populations, the development of novel synergists may ...
Edmund J. Norris, Jeffrey R. Bloomquist
doaj   +1 more source

Monitoring and Inference of Behavioral Resistance in Beneficial Insects to Insecticides in Two Pest Control Systems: IPM and Organic

Agronomy, 2022
Pyrethrins are the most widely used insecticide class in olive groves with organic management. Although there are data sets about insect pests of stored products and human parasites developing resistance to pyrethrins, there is no information on the long-
José Alfonso Gómez-Guzmán, María Sainz-Pérez, Ramón González-Ruiz   +2 more
doaj   +1 more source

Sustainable nano-pesticide platform based on Pyrethrins II for prevention and control Monochamus alternatus

Journal of Nanobiotechnology, 2022
Background Pine wilt disease as a devastating forest disaster result from Bursaphelenchus xylophilus that spread by stem-borers Monochamus alternatus feeding on pine leaves, which has brought inestimable economic losses to the world's forestry due to ...
Yanxue Liu, Gehui Wang, Yixiao Qin, Long Chen, Chenggang Zhou, Luqin Qiao, Huixiang Liu, Chunyan Jia, Jiandu Lei, Yingchao Ji   +9 more
doaj   +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

Pyrethrins Protect Pyrethrum Leaves Against Attack by Western Flower Thrips, [PDF]

, 2012
Pyrethrins are active ingredients extracted from pyrethrum flowers (Tanacetum cinerariifolium), and are the most widely used botanical insecticide. However, several thrips species are commonly found on pyrethrum flowers in the field, and are the dominant
Yang, T., Stoopen, G.M., Wiegers, G.L., Mao, J., Wang, C., Dicke, M., Jongsma, M.A.   +6 more
core   +2 more sources

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

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