Results 61 to 70 of about 2,284 (202)
Trends in toxicological findings and drug seizures of MDMA in New Zealand from 2010 to 2022
Abstract 3,4‐Methylenedioxymethamphetamine (MDMA) or “ecstasy,” is a commonly used drug worldwide, including in New Zealand, where 4.8% of the population aged 15 years or over reported using it in a 2023/2024 survey. This study provides additional insights on MDMA prevalence data in New Zealand by reporting toxicology data from Coronial and driving ...
Thomas J. Sheehan +4 more
wiley +1 more source
Toxic and repellent effects of the essential oil from Asarum heterotropoides Fr. Schmidt var. mandshuricum (Maxim.) Kitag. were evaluated against Lasioderma serricorne and Liposcelis bostrychophila. The essential oils (EOs) from roots (ER) and leaves (EL)
Yang Wang +9 more
doaj +1 more source
Óleos essenciais de Piper aduncum L. e Piper hispidinervum C.DC. (Piperaceae) foram avaliados quanto ao efeito inseticida em Sitophilus zeamais Motsch. por ação de contato, fumigação e tópica.
Joelma Lima Vidal Estrela +4 more
doaj +1 more source
Aerogel Scaffolds: Breathing Life Into Tissue Repair and Companion Diagnostics
Aerogel scaffolds are emerging as multifunctional biomedical platforms that bridge regenerative engineering and molecular diagnostics. By integrating hierarchical porosity, tunable mechanics, and programmable surface chemistry, aerogels can simultaneously support tissue reconstruction and enable localized biomarker sampling and signal transduction ...
Hanlin Zhang +5 more
wiley +1 more source
Este trabalho objetivou avaliar o efeito do óleo essencial de folhas de pimenta longa (Piper hispidinervum C. DC), sobre o crescimento micelial de Alternaria alternata e a análise da influência da concentração do emulsificante Tween® 80 no controle deste
Fabiane Reis Nascimento +5 more
doaj +1 more source
Chitosan based coatings/films forming solution with the use ofplant extracts and parameters for fruit shelf life analysis. ABSTRACT Fresh fruits are a natural source of various minerals and vitamins, which are essential for human health. However, a rapid rate of respiration, water loss and fast ripening ability result in shorter shelf life and ...
Arun K. Singh
wiley +1 more source
The commonly known Pimenta longa is a commercially valuable natural resource found wild in Acre, Brazil. Specifically, three Piperaceae species with contested taxonomic status were studied, Piper hispidinervum, Piper aduncum, and Piper hispidum, to ...
Lúcia Helena de Oliveira Wadt +2 more
doaj +1 more source
Studies on the Safrole Derivatives. Part V
(1) サフロールおよびジヒドロサフロールとアセトアルデヒドとの反応において,氷酢酸溶媒中濃硫酸を縮な合剤としてBeayer反応を行い, Baeyer反応生成物であるジフェニルエタン誘導体を得た.また新たにサフロールのBlanc-Quelet反応を行い,反応生成物である6-クロルエチル誘導体からα-アセトキシエチルベンゼン,α-ヒドロキシエチルベンゼン誘導体などを合成した. (2) イソサフロールとアセトアルデヒドの反応において,溶媒として氷酢酸のかわりにベンゼンを,縮合剤に塩酸を用い室温で反応させたところ,イソサフロールのPrins反応生成物4-(3', 4'-メチレンジオキシフェニル)-2, 5, 6-トリメチル-1, 3-ジオキサンを84%収率でしかも簡易に得る方法を見出した.
openaire +5 more sources
This review highlights the characteristic odor markers of illicit drugs, emphasizing volatile markers from both natural and synthetic sources, and explores the shift from canine‐based detection to emerging noncontact sensing technologies. Illicit drug use remains a global concern, requiring effective detection methods to counter evolving concealment ...
Minwoo Kim +4 more
wiley +1 more source

