نتایج جستجو برای: pesticides residues
تعداد نتایج: 104363 فیلتر نتایج به سال:
In recent years, water pollution and pesticide residues in the food chain have become a serious environmental and health hazard problem. Therefore, an efficient technology is essential for complete mineralization of pesticides to non-toxic forms. Nanotechnology offers many potential benefits to improve existing environmental technologies using new materials with effective performance, re...
considering the increasing rice consumption in the world and also the excessive application of pesticides to increase production, an experiment was conducted to determine the pesticide residues and their effects on nitrogen, potassium and phosphorus content of hashemi, khazar and gohar (sa13) rice cultivars, in a factorial design at randomized complete block design with three replications. in t...
cucumber is one of the main vegetables in iranian food basket. a wide range of pesticides are used for crops protection during the cultivation of vegetables such as cucumber due to heavy pest infestation. analysis of pesticide residues in food and other environmental commodities have become essential requirement for consumers, producers, and food quality control authorities. this study was aime...
Pesticide residues analysis in Iranian fruits and vegetables by Gas Chromatography-Mass Spectrometry
Pesticide residues in fruits and vegetables are one of the highest concerns of consumers who need food safety. In this study, forty-eight pesticide residues from different chemical structure including organochlorine, organophosphorus, organonitrogen, dicarboximides, strobilurin, triazine, pyrethroids and other chemical groups. in 85 fruits and vegetables were determined and confirmed by GC-MS. ...
In this study, it was aimed to determine organochlorine pesticides (OCPs) in three types of milk (cow's, buffalo's, and sheep's milk) produced in Afyonkarahisar province of Turkey. The results indicated that these milk specimens were found to be contaminated by 21 different pesticides. Sixteen OCP residues were detected in sheep's milk and it was followed with 14 pesticides in buffalo's milk an...
Criteria are presented by which analytical methods may be judged to have been validated for the determination of pesticide residues. All stages of analysis are addressed, from initial preparation of samples to the production of results, but with a focus on simplicity and cost-effectiveness of the requirements. Criteria are provided for both quantitative and qualitative (screening) methods and t...
BACKGROUND Women living in agricultural areas may experience high pesticide exposures compared with women in urban or suburban areas because of their proximity to farm activities. OBJECTIVE Our objective was to review the evidence in the published literature for the contribution of nonoccupational pathways of pesticide exposure in women living in North American agricultural areas. METHODS W...
When environmentalists talk about pesticide exposure, they are usually referring to possible residue in our food. In fact, food is only one of many potential sources of pesticide residue in our environment. Both farmers and consumers, especially parents with small children, will benefit from the "risk cup" assessment of pesticide levels in our daily lives from ALL sources — not just agriculture...
Chairman: J. A. R. BATES (UK); Secretary: R. GREENHALGH (Canada); Titular Members: N. AHARONSON (Israel); A. AMBRUS (Hungary); S. GORBACH (FRG); W. KLEIN (FRG); Associate Members: J. DESMORAS (France); H. 0. ESSER (Switzerland); L. A. GOLOVLEVA (USSR); R. J. HEMINGWAY (UK); R. HOLLINGWORTH (USA); N. KURIHARA (Japan); W. B. NEELY (USA); S. OTTO (FRG); T. R. ROBERTS (UK); J. SEIBER (USA); D. B. S...
[This corrects the article DOI: 10.1371/journal.pone.0077550.].
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