نتایج جستجو برای: petroleum and chemical products and food products

تعداد نتایج: 16938084  

Abstract: On December 2010, the government of Iran ended the decades-long subsidy program for bread and energy products and launched the Targeted Subsidy Reform program that considerably raised prices of food products. The objective of the study was to measure welfare impacts of food price changes on Iranian urban households between two survey data of 2009/10 and 2011/12 which were taken from I...

Marzieh Hejazy, Seyed Amin Khatibi, Zahra Shamsi,

  Background: Frying is one of the popular cooking methods for the preparation of food especially meat products. However, this process has some adverse effects, such as lipid oxidation that results in deterioration and rancidity of food during preparation and storage. Malondialdehyde (MDA) as a secondary product of oxidation is commonly used as an index of rancidity in food products. However...

تقیلو, سمانه, حسینی, میرجمال,

The dialkyl- or alkyl/aryl esters of 1, 2-benzenedicarboxylic acid, which are known as Phthalates, are high-production volume synthetic chemicals and considered as environmental pollutants, due to high production and uses in community, plastics industry and common consuming products. Di-(2-ethylhexyl) phthalate (DEHP) is the most abundant phthalate in the environment. Human exposure with DEHP c...

ژورنال: طب کار 2020

Abstract Background and Aim: Benzene, toluene, xylene and ethyl benzene (BTEX) are the most important aromatic compounds in petroleum products. BTEX compounds due to their high vapor pressure, easily change to gas form and mixed with ambient air. Petroleum products loading workers are exposed to these compounds by the inhalation of BTEX compounds. The aim of this study was to evaluate the ef...

Journal: :journal of food quality and hazards control 0
m.r. koushki department of food technology research, national nutrition and food technology research institute, faculty of nutrition sciences and food technology, shahid beheshti university of medical sciences, tehran, iran m.h. azizi [email protected] p. koohy-kamaly department of food technology research, national nutrition and food technology research institute, faculty of nutrition sciences and food technology, shahid beheshti university of medical sciences, tehran, iran m. azizkhani department of food sciences and technology, faculty of agriculture, tarbiat modares university, tehran, iran

background: edible films and coatings have potential benefits for food packaging, particularly meat products. these coatings prevent weight loss and texture changes during shelf life by reducing moisture loss in fresh and frozen meat products. in this study, effect of calcium alginate edible coating on microbial and chemical properties of refrigerated lamb meat over a period of  5 days was inve...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم 1392

gol-e-gohar iron ore mine of sirjan in southern part of iran is a large open pit that operates below the groundwater table and during mining operation, dewatering is required to prevent operation processes from flooding. current operation is going on by digging wells in or out of the pit and pumping to prevent flooding. as a result of the former dewatering operation a vast deep cone of depressi...

حاجی محمودی, منان , شکرزاده, محمد , صلصالی , مریم , محمدی , حمیدرضا , نجاریان , ابوالفضل , واحدی , سعید ,

Background and purpose: Adding coloring agents in food and beverages could cause asthma, urticarial, hyperactivity in children, lower immune system function, Anaphylaxis, and carcinogenicity. The present study was carried out to detect the type of food colures in various traditionally prepared juices and fruit products in non-certified products in Tehran, Iran. Materials and methods: A total ...

فرهودی, آیدا , محمودی, رزاق, گلچین, علی ,

Antibiotics residues in animal derived food products are a great concern for public health. The major risk associated with this problem is drug resistance in pathogenic bacteria in consumers.This survey is a comprehensive review of many studies carried out by scientists in Iran in food hygiene, livestock breeding and toxicology over the last thirty years. Food samples were examined by different...

Journal: :Molecules 2018
Beatriz G de la Torre Fernando Albericio

This is an analysis from a chemical point of view of the 46 drugs (34 New Chemical Entities and 12 Biologics) approved by the FDA during 2017. The drugs included in the 2017 "harvest" have been classified on the basis of their chemical structure: biologics (antibodies and proteins); peptides; amino acids and natural products; drug combinations; and small molecules.

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2006
sayed abolfazl hosseini soheila yaghmaei sayed mohammad mousavi ali reza jadidi

microbiological analyses of soil chronically exposed to petroleum complex compounds of some oil springs in south of iran resulted in isolation and purification of a new native thermophilic strain which is capable to desulfurize petroleum sulfur compounds by 4-s mechanism. dibenzothiophene (dbt) was selected as a complex sulfur compound model and many experiments were done to identify the metabo...

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