نتایج جستجو برای: pesticides residue

تعداد نتایج: 68175  

Journal: :محیط شناسی 0
مینا مکی آل آقا استادیار، گروه محیط زیست، دانشگاه آزاد اسلامی واحد رودهن مریم فراهانی استادیار، گروه محیط زیست، دانشگاه آزاد اسلامی واحد رودهن

considering the increased use of fertilizers and pesticides in agriculture in recent decades and increasing risks of diseases and environmental hazards in human society’s , standards of remaining pesticides in food and agricultural products required to be considered.in this study, residues of chlorpyrifos and diazinon in apple in the damavand region evaluated. sampled randomly from the apple or...

2014

Raspberry is one of the oldest fruits, used for millennia in the nutritional and medicinal purposes. Cultivation of this fruit in Poland is quite common because of its complex flavor and pharmacological effectiveness. The objective of this study was to investigate the residue levels of 130 pesticides on raspberries from north-eastern Poland producers during seven years (2005–2011). A risk asses...

2003
LORA A. MORANDIN MARK L. WINSTON

Two experiments were conducted testing for lethal and sublethal effects of the transgenicproteinsCry1Acandchitinase, and thechemical seedand soil treatment imidaclopridonbumble bees (Bombus occidentalis Greene and B. impatiens Cresson, Hymenoptera: Apidae). In the Þrst experiment, B. occidentalis colonies were exposed to realistic residue levels of Cry1Ac, chitinase, and imidacloprid found in p...

2013
Md. Shakhaoat Hossain Md. Alamgir Hossain Md. Abdur Rahman Md. Mainul Islam Md. Atiqur Rahman Tanveer Mehedi Adyel

The following article [1], doi: 10.3390/foods2010064, website: http://www.mdpi.com/2304-8158/2/1/64, has been retracted by the authors because of some major errors in broad field of pesticide residues identification and concentrations. During random cross check retention time of pesticides by HPLC did not match with the standards of detected pesticides. As a result concentration of all detected...

Journal: :Shokuhin eiseigaku zasshi. Journal of the Food Hygienic Society of Japan 2004
Seiichi Ishikawa Eri Naetoko Seiji Kawamura Rika Yamaguchi Masayuki Higuchi Tsutomu Kojima Yasuhiro Yamato Masaki Takahashi

We investigated 160 kinds of pesticide residues in 715 samples of 116 kinds of foods distributed in Kitakyushu city. Sixty kinds of pesticides were detected in 55 kinds of foods (204 samples) in the range of 0.002-22 mg/kg. Five kinds of pesticides in 7 samples violated the residue standards and the indication of "unused". The detection ratios of unregulated pesticide in domestic and imported f...

2014
Attaollah Shakouri Hassan Yazdanpanah Mohammad Hossein Shojaee Farzad Kobarfard

A multi-residue method for simultaneous determination of 41 LC-amenable pesticides in rice, belonging to different chemical classes has been developed in Iran by LC-MS/MS. For the first time the pesticides were analyzed simultaneously in a single run using positive electrospray ionization with multiple reaction monitoring (MRM) after extraction with slightly modified QuEChERS method. The calibr...

2012
Shiro MIYAKE

Twenty one kinds of direct competitive ELISA test kits were developed for checking insecticides and fungicides. The pesticides are applied just before harvests. Low molecular compounds including pesticides do not have an antibody by producibility themselves. However, some of them produce antibody by binding covalently to the surface of immunogenics protein to innoculate. These compounds are cal...

Journal: :Environmental toxicology and pharmacology 2015
Eman M Shaker Eman E Elsharkawy

Raw buffalo milk samples from the agroindustrial zone in upper Egypt were analyzed for the presence of organochlorine and organophosphorus pesticides using gas chromatography-mass spectroscopy. Five organochlorine pesticides namely, alachlor, dieldrin, hexachlorobenzene, lindane and methoxychlor and three organophosphorus pesticides chlorpyrifos, malathion, and parathion-methyl were detected in...

ژورنال: علوم آب و خاک 2005
خلیل طالبی, , جواد کرامت, , لیلا مصفی, ,

Vegetable crops are exposed to repeated spraying against the pests and diseases during the growing sessions. Crops such as greenhouse cucumber are usually harvested a short time after spraying, bearing a high level of pesticides with them. This fact justifies a research on this problem. This research was carried out to determine the effects of metalaxyl (a fungicide commonly used in greenhouse)...

2013
Young-Ho Seo Tae-Hee Cho Chae-Kyu Hong Mi-Sun Kim Sung-Ja Cho Won-Hee Park In-Sook Hwang Moo-Sang Kim

We tested for residual pesticide levels in dried vegetables in Seoul, Korea. A total of 100 samples of 13 different types of agricultural products were analyzed by a gas chromatography-nitrogen phosphate detector (GC-NPD), an electron capture detector (GC-μECD), a mass spectrometry detector (GC-MSD), and a high performance liquid chromatography-ultraviolet detector (HPLC-UV). We used multi-anal...

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