Results 41 to 50 of about 734 (166)

Sensors Applied for the Detection of Pesticides and Heavy Metals in Freshwaters

open access: yesJournal of Sensors, Volume 2020, Issue 1, 2020., 2020
Water is essential for every life living on the planet. However, we are facing a more serious situation such as water pollution since the industrial revolution. Fortunately, many efforts have been done to alleviate/restore water quality in freshwaters.
Hongyong Xiang   +7 more
wiley   +1 more source

Pesticide distribution and use in vegetable production in the Red River Delta of Vietnam [PDF]

open access: yes, 2009
For a long time pesticides attracted interest from the Vietnamese governments and farmers for their positive effects in protecting crop yield losses resulting from pests and other plant diseases.
Brink, P.J., van den   +3 more
core   +2 more sources

Impact of paraquat regulation on suicide in South Korea [PDF]

open access: yes, 2015
Background: Ingestion of pesticides (mainly paraquat) accounted for one-fifth of suicides in South Korea in 2006-10. We investigated the effect on suicide mortality of regulatory action, culminating in a ban on paraquat in South Korea in 2011-12. Methods:
Cha, Eun Shil   +5 more
core   +2 more sources

Sample Extraction Methods for Determining Trace Carbamate and Triazole Pesticides in Soil

open access: yesYankuang ceshi, 2015
QuEChERS method, Accelerated Solvent Extraction(ASE) and Ultrasound Extraction(UE) were used for sample extraction and are reported in this paper. Combined with liquid chromatograph coupled with mass spectrometry, these extraction methods were used to ...
ZHANG Jing   +4 more
doaj   +1 more source

Acetylcholinesterase Activity in Nile Tilapia (Oreochromis niloticus Linn.) Following Exposure to Carbamate Insecticide

open access: yesAnnals of Tropical Research, 2018
Acetylcholinesterase (AChE) activities were determined as affected by exposure to sublethal doses of fenobucarb (BPMC) on Nile tilapia. Fish were exposed for different periods, namely: 0, 7, 14, 21, and 28 days.
Ris Menoel R. Modina
doaj   +1 more source

Combined impact of pesticides and other environmental stressors on animal diversity in irrigation ponds.

open access: yesPLoS ONE, 2020
Rice paddy irrigation ponds can sustain surprisingly high taxonomic richness and make significant contributions to regional biodiversity. We evaluated the impacts of pesticides and other environmental stressors (including eutrophication, decreased ...
Hiroshi C Ito   +3 more
doaj   +1 more source

Estimating Half-Lives for Pesticide Dissipation from Plants [PDF]

open access: yes, 2014
Pesticide risk and impact assessment models critically rely on and are sensitive to information describing dissipation from plants. Despite recent progress, experimental data are not available for all relevant pesticide–plant combinations, and currently ...
Fantke, Peter   +3 more
core   +2 more sources

Analysis of carbamate pesticide residues in different flavor types of Baijiu by UPLC-MS/MS [PDF]

open access: yesZhongguo niangzao
A qualitative discrimination and quantitative analysis method for simultaneously analyzing the residues of ten carbamate pesticides (bendiocarb, carbofuran, pirimicarb, carbaryl, isoprocarb, fenobucarb, methomyl, carbendazim, aldicarb, and metolcarb) in ...
BI Rongyu, WANG Guojiang, FAN Shuangxi, LI Dan, LU Anmou, ZHOU Tao, YIN Xuezhong, YANG Lihong, HOU Yuxiang, LI Changwen
doaj   +1 more source

Graphene derivatives-based electrodes for the electrochemical determination of carbamate pesticides in food products: A review [PDF]

open access: yes, 2023
Graphene (GR) composites have great potential for the determination of carbamates pesticides (CPs) by electrochemical methods. Since the beginning of the 20th century, GR has shown remarkable promise as electrode material for various sensors.
Aljasar, Shojaa A.   +5 more
core   +2 more sources

Analysis of Phthalide, Fenobucarb and Inabenfide in Unpolished Rice Using Selective Gel Permeation Chromatography

open access: yesJournal of Pesticide Science, 2004
We studied a simple cleanup method using selective gel permeation chromatography (GPC) for the analysis of phthalide, fenobucarb and inabenfide in unpolished rice. These pesticides in ground unpolished rice were extracted with acetonitrile. Acetonitrile layer was separated by salting-out with NaCl. The residue was loaded to GPC (acetone–cyclohexane, 20
Isao Saito   +3 more
openaire   +2 more sources

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