نتایج جستجو برای: pesticide residues

تعداد نتایج: 97575  

Journal: :Nippon Eiseigaku Zasshi (Japanese Journal of Hygiene) 1971

Journal: :Mljekarstvo 2021

Quality of milk plays a key role in its wide consumption but also involvement large series derived products, such as yogurt, cheese, butter, and ice cream. An effective LC-MS/MS method has been validated for the determination 81 different pesticide residues samples. The analyses comprised 44 samples collected during 2019. From all inspected pesticides, only metalaxyl (present 11.36% samples), b...

Journal: :TheScientificWorldJournal 2003
Mohamed H El-Saeid

Multiple pesticide residues have been observed in some samples of canned foods, frozen vegetables, and fruit jam, which put the health of the consumers at risk of adverse effects. It is quite apparent that such a state of affairs calls for the need of more accurate, cost-effective, and rapid analytical techniques capable of detecting the minimum concentrations of the multiple pesticide residues...

2017
Yan Yu Senke Hu Yuxuan Yang Xiaodan Zhao Jianjun Xue Jinghua Zhang Song Gao Aimin Yang

BACKGROUND A wide range of pesticides is applied for crop protection in vegetable cultivation in China. Regulation of pesticide maximum residue limits (MRLs) in vegetables is established but not fully enforced. And pesticide residues in vegetables were not well monitored. This study conducted the monitoring surveys from 2011 to 2013 to investigate the pesticides in vegetables in the northwest r...

2016
Kirsten S. Traynor Jeffery S. Pettis David R. Tarpy Christopher A. Mullin James L. Frazier Maryann Frazier Dennis vanEngelsdorp

This study measured part of the in-hive pesticide exposome by analyzing residues from live in-hive bees, stored pollen, and wax in migratory colonies over time and compared exposure to colony health. We summarized the pesticide burden using three different additive methods: (1) the hazard quotient (HQ), an estimate of pesticide exposure risk, (2) the total number of pesticide residues, and (3) ...

2015
Elżbieta Malinowska Kazimierz Jankowski Jacek Sosnowski Beata Wiśniewska-Kadżajan

This paper presents the results of the audit on pesticide residues in cereal grains throughout Poland in 2013. The number of all samples of cereal grains was 380. Altogether 292 active substances of plant protection products were checked in the audit. Qualitative and quantative analyses were done according to Polish Standard PN-EN 15562:2008, using the LC-MS/MS technique. The methods (QuEChERS)...

2012
Md. Alamgir Zaman Chowdhury Sanjoy Banik Borhan Uddin Mohammed Moniruzzaman Nurul Karim Siew Hua Gan

Several types of organophosphorous and carbamate pesticides have been used extensively by the farmers in Bangladesh during the last few decades. Twenty seven water samples collected from both paddy and vegetable fields in the Savar and Dhamrai Upazilas in Bangladesh were analyzed to determine the occurrence and distribution of organo-phosphorus (chlorpyrifos, malathion and diazinon) and carbama...

2012
Bożena Łozowicka Ewa Rutkowska Magdalena Jankowska Piotr Kaczyński Izabela Hrynko

The first aim of this paper was to evaluate pesticide residue levels of berry fruit samples. The second aim was to analyze health risks associated with pesticide levels. The monitoring was conducted on samples from producers in north-eastern Poland, during the time period 2005-2010. In total, 241 samples of berry fruit were analyzed using validated and accredited multi residue methods. The stud...

2011
Jaqueli Salvagni Raquel Zeni Ternus Alexandre Meneghello Fuentefria

The aim of this study was to assess the use of pesticides on farms located in the Lambedor River watershed in Guatambu, State of Santa Catarina, as well as to determine, by micronucleus testing, the risk of genotoxic impact. Samples from locally collected Cyprinus carpio, Hypostomus punctatus, Rhamdia quelen and Oreochromis niloticus gave evidence of a mean increase in micronuclei frequency fro...

Journal: :Environmental Health Perspectives 2001
S A Quandt T A Arcury A I Pell

Partnerships between academic researchers and community organizations are frequently formed to address environmental health concerns in underserved communities. Although such participatory approaches to research combine valuable assets of both partners, they are often difficult to maintain. We describe a partnership formed to investigate migrant and seasonal farmworker exposure to pesticides in...

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