نتایج جستجو برای: wheat and rice residues in all residues

تعداد نتایج: 21788578  

Kumasi, Sekondi-Takoradi, and Accra are the major recipients of agricultural commodities or productions in Ghana, primarily due to their population and ready markets. To ensure food security, meet food demands, and mitigate the threats posed by pests and diseases, pesticides are used when cultivating vegetables and fruits in Ghana. The present study has been conducted to assess the concentratio...

2011

Thailand is one of the world’s leaders of rice producers and exporters. Farmers have to increase the rice cultivation frequency for serving the national increasing of export’s demand. It leads to an elimination of rice residues by open burning which is the quickest and costless management method. The open burning of rice residue is one of the major causes of air pollutants and greenhouse gas (G...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - دانشکده علوم 1391

nanotechnology is a general term which is related with field of all advanced science term that generally predicates with all modern technologies which consider nanoscales. improvement in the quality of products by adding some nanoparticles and study of their behavior in the presence of these nanoparticles have been obtained in many researches. on the other hand numerous demands for sowing ...

Journal: :Agronomy 2023

As an advanced agricultural production technology, conservation tillage has been developed rapidly and adopted widely for many crops all over the world, but challenges remain with regard to dealing excessive residues, especially intensive rice–wheat rotation systems. Most studies date have based on a single type of tool indoor bin test explore its performance. Accurate field data performance di...

Journal: :international journal of advanced biological and biomedical research 2014
fatemeh pirpedardar orang eyvazzadeh mohammad parviz

objective: the usage of pesticides has increased during the recent years. one the other hand, presence of harmful pesticides residue in rice and other food has caused a great concern among the consumers. therefore, it is important to develop some pragmatic procedures to increase the food safety along with the reduction in consumption of pesticide residues. methods: a gas chromatograph with elec...

Journal: :iranian journal of pharmaceutical research 0
maryam amirahmadi 1- department of pharmacology and toxicology, school of pharmacy, shahid beheshti university of medical sciences, tehran, iran. 2- food and drug laboratories research center, ministry of health and medical education, tehran, iran. 3- food and drug control laboratories, food and drug deputy, ministry of health and medical education, tehran, iran. hassan yazdanpanah 1- department of pharmacology and toxicology, school of pharmacy, shahid beheshti university of medical sciences, tehran, iran. 2- food and drug laboratories research center, ministry of health and medical education, tehran, iran. shahram shoeibi 1- food and drug laboratories research center, ministry of health and medical education, tehran, iran. 2- food and drug control laboratories, food and drug deputy, ministry of health and medical education, tehran, iran. morteza pirali-hamedani 1- food and drug laboratories research center, ministry of health and medical education, tehran, iran. 2- food and drug control laboratories, food and drug deputy, ministry of health and medical education, tehran, iran. 3- department of pharmacology, school of pharmacy, tehran university of medical sciences, tehran, iran. mahsa ostad gholami 1- food and drug laboratories research center, ministry of health and medical education, tehran, iran. 2- food and drug control laboratories, food and drug deputy, ministry of health and medical education, tehran, iran. mohammad farshid mohseninia 1- food and drug laboratories research center, ministry of health and medical education, tehran, iran. 2- food and drug control laboratories, food and drug deputy, ministry of health and medical education, tehran, iran.

a reliable, rapid and accurate method based on spiked calibration curves and direct sample introduction was developed for determination of 17 pesticide residues in rice by gas chromatography-mass spectrometry single quadrupole selected ion monitoring gc/ms-sq-sim. sample preparation is based on extraction with acetonitrile without clean up. the use of spiked calibration curves for constructing ...

Introduction: Human Serum Albumin (HSA) is one of the most important proteins in blood that can bind a wide range of components and different drugs such as Warfarin and is also circulated in the body by HSA. Therefore, studying HSA is very significant in pharmacology. In this research, dynamic behavior of residues of Warfain binding site of HSA has been investigated. Methods: Firstly, PDB form...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - پژوهشکده ادبیات 1389

the present study reports an analysis of response articles in four different disciplines in the social sciences, i.e., linguistics, english for specific purposes (esp), accounting, and psychology. the study has three phases: micro analysis, macro analysis, and e-mail interview. the results of the micro analysis indicate that a three-level linguistic pattern is used by the writers in order to cr...

2014
Andrea B Kirk Purnendu K Dasgupta Martina Kroll Asraful Islam Woo Jin Lim Su Young Hong Jong Min Kim Myoung Geun Yun Ji Joong Cho

Pesticide residues are an unavoidable part of the environment due to their extensive applications in agriculture. As wheat is a major cultivated cereal, the presence of pesticide residues in wheat is a real concern to human health. Reduction in pesticide residues during fermentation has been studied, but there is a lack of data regarding pesticide residues dissipation during cereal fermentation...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1389

oxidative addition reactions of 1,4-diiodo-butane and 1,3-diiodo-propane with [ptme2(ph2phen)]; in which ph2phen=4,7-diphenyl-1,10-phenanthroline, were studied in different solvents such as acetone and benzene.oxidative addition reaction of [pt me2(ph2phen)] with i(ch2)4i and i(ch2)3i produced the [pt me2i(ch2)4(ph2phen)i] (1a) and [pt me2i(ch2)3(ph2phen)i] (1b).all the platinum (iv) products w...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید