Results 41 to 50 of about 1,110 (181)
Bi-Directional Learning: Identifying Contaminants on the Yurok Indian Reservation. [PDF]
The Yurok Tribe partnered with the University of California Davis (UC Davis) Superfund Research Program to identify and address contaminants in the Klamath watershed that may be impairing human and ecosystem health.
Cosby, Christine +7 more
core +1 more source
Optimising Adsorptive Stripping Voltammetry: Strategies and Limitations
The adsorptions of fipronil at the studied carbon electrodes are identified to be no more than mono‐layer, which intrinsically limits the electroanalytical performances of the nano‐particle‐modified electrode using adsorptive stripping voltammetry despite the fact that significantly larger signals are detected.
Yuanzhe Wang +2 more
wiley +1 more source
In this study, a novel metal-organic framework (M-ZIF-8@ZIF-67) was successfully prepared using the single layer Fe3O4-ZIF-8 as magnetic core and wrapped a layer of ZIF-67 outer.
Tengfei Li +5 more
doaj +1 more source
OCORRÊNCIA DE PESTICIDAS EM SOLOS ARGILOSOS E ARENOSOS APÓS APLICAÇÃO EM PASTAGENS E CANA-DE-AÇÚCAR
Sugarcane is considered one of the greatest alternatives for the biofuels sector due to the high potential in the production of ethanol and its respective by-products.
Ingrid Ruanna dos Santos Feitosa +3 more
doaj +1 more source
CERTIFICATION REPORT The certification of the mass fraction of pesticides in wheat flour ERM-BC706 [PDF]
The cerfication report describes in detail the process followed for the production of a CRM ERM-BC706, certified for the mass fraction of pesticides in a wheat flour matrix.
DABRIO RAMOS Marta +5 more
core +1 more source
The 2019 European Union report on pesticide residues in food
Abstract Under European Union legislation (Article 32, Regulation (EC) No 396/2005), the EFSA provides an annual report which examines pesticide residue levels in foods on the European market. This report is based on data from the official national control activities carried out by EU Member States, Iceland and Norway and includes a subset of data from
European Food Safety Authority (EFSA) +2 more
wiley +1 more source
Effects of short-term, sublethal fipronil and its metabolite on dragonfly feeding activity.
Dragonflies, Sympetrum spp., are indispensable to agriculture and are a central element of culture in Japan. However, S. frequens populations in rice paddy fields have declined in recent decades.
Hiroshi Jinguji +3 more
doaj +1 more source
Abstract A retrospective cumulative risk assessment of dietary exposure to pesticide residues was conducted for chronic inhibition of acetylcholinesterase. The pesticides considered in this assessment were identified and characterised in a previous scientific report on the establishment of cumulative assessment groups of pesticides for their effects on
European Food Safety Authority (EFSA) +14 more
wiley +1 more source
Dietary Risk Assessment and Ranking of Multipesticides in Dendrobium officinale
The presence of pesticide residues in Dendrobium officinale (D. officinale), a commonly used herbal medicine, has attracted much attention in recent years. Therefore, this study presents the levels of 141 pesticide residues in forty D. officinale samples, which were measured by high‐performance liquid chromatography‐tandem mass spectrometry (HPLC‐MS/MS)
Meng-Ying Gu +4 more
wiley +1 more source
Lethal and sublethal toxicity of Fipronil and Imidacloprid on Psyttalia concolor (Hymenoptera: Braconidae). [PDF]
Psyttalia concolor (Szèpligeti) (Hymenoptera: Braconidae) is a koinobiont endoparasitoid of several species of tephritid (Diptera) larvae, such as Bactrocera oleae (Gmelin) and Ceratitis capitata (Wiedemann).
Adan del Rio, Angeles +6 more
core +2 more sources

