نتایج جستجو برای: industrial samples

تعداد نتایج: 560589  

Journal: : 2023

Organic toxic compounds such as polycyclic aromatic hydrocarbons, phenolic are a global environmental concern they cause inflammation and skin cancer. As you know there two types of anthropogenic sources hydrocarbons: petrogenic pyrogenic sources. Petrogenic include crude oil petroleum-derived hydrocarbon compounds. Pyrogenic formed result incomplete combustion organic substances oil, wood, coa...

Journal: :analytical and bioanalytical chemistry research 2015
hossein soltani mohammad reza yaftian abbasali zamani massomeh ghorbanloo

a new carboxylic acid extractant, named 2-(dibutylcarbamoyl)benzoic acid, is prepared and its potential for selective solvent extraction and recovery of lead ions from industrial samples was investigated. the slope analysis indicated that the lead ions are extracted by formation of 1:2 metal to ligand complexes. the effect of the parameters influencing the extraction efficiency including kind o...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی شیمی 1391

there is no doubt that human being needs to become integrated with industry and industry needs to be progressed, daily. on the other hand, serious events in industrial units specially in oil industries has been shown that such damages and events are industry related ones. the consequence of such events and damages which resulted in chemical and poisoned explosions and loss of life and property ...

Background: Lime juice is a nutritious drink, which is generally consumed for its' refreshing properties, nutritive value, vitamin content, and health benefits. Therefore, the chemical and microbiological quality of the traditional and industrial lime juice produced in Kashan city was assessed. Methods: In this descriptive cross-sectional study, a total of 106 samples were collected and screene...

Journal: Pollution 2017

There is currently scarce information on the occurrence and distributions of Polycyclic Aromatic Hydrocarbons (PAHs) in the air from industrial estates in Nigeria. Hence, the present study aims to evaluate the extent and sources of pollution of polycyclic aromatic hydrocarbons in the air from some industrial estates in Lagos and Ogun States, Nigeria. Ten air samples have been collected from the...

There is currently scarce information on the occurrence and distributions of Polycyclic Aromatic Hydrocarbons (PAHs) in the air from industrial estates in Nigeria. Hence, the present study aims to evaluate the extent and sources of pollution of polycyclic aromatic hydrocarbons in the air from some industrial estates in Lagos and Ogun States, Nigeria. Ten air samples have been collected from the...

Background and Aims: Bovine viral diarrhea virus (BVDV) is considered as worldwide and economically significant infection. The aim of this study was to estimate prevalence of persistent bovine viral diarrhea infection (PI) in industrial dairies of Tehran and Alborz province, Iran. Materials and Methods: In this cross-sectional study, 102371 blood samples were collected from bovine of industria...

Journal: :journal of food quality and hazards control 0
s. mason school of biology, faculty of biological sciences, university of leeds, leeds, uk s. arjmandtalab [email protected] b. hajimohammadi research center for molecular identification of food hazards, shahid sadoughi university of medical sciences, yazd, iran a. khosravi arsanjani department of food hygiene and safety, faculty of health, shahid sadoughi university of medical sciences, yazd, iran s. karami deputy of food and drug control, shiraz university of medical sciences, shiraz, iran m. sayadi behbahan faculty of medical sciences, behbahan, iran

background: aflatoxin m1 (afm1) is a major carcinogenic compound that may be existed in milk and dairy products. this study was aimed to determine the presence of afm1 in industrial and traditional yogurt samples produced in iran. methods: a total of 80 yogurt samples (40 industrial, 40 traditional) was collected from supermarkets in yazd city, iran. afm1 content of the selected samples was det...

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