Hassan Hassanzadazar
Deputy of Food and Drug, Urmia University of Medical Sciences, Urmia, Iran
[ 1 ] - Antibacterial activity of Enterococcus faecium derived from Koopeh cheese against Listeria monocytogenes in probiotic ultra-filtrated cheese
Viability of probiotic bacteria in food during maintenance and time of consuming in food has become a challenge in food hygiene and technology and is important for representing their beneficial health effects. The aim of this study was to determine the survival of probiotic Enterococcus faecium derived from Koopeh cheese added to industrial Iranian ultra-filtrated (UF) cheese and screening for ...
[ 2 ] - Biogenic amines determination in some traditional cheeses in West Azerbaijan province of Iran
Biogenic amines (BA) are nitrogenous compounds that possess biological activity. The source of production is the microbial decarboxylation of amino acids. This compounds are found in various types of cheese. The aim of this work was to evaluate the BA content of some traditional cheeses in West Azerbaijan province Iran. For this purpose, 70 samples of Koopeh, 10 samples of Lighvan and 5 samples...
[ 3 ] - Investigation of antibacterial, acid and bile tolerance properties of lactobacilli isolated from Koozeh cheese
Lactobacillus strains are a major part of the probiotics, microflora of the intestine and of fermented dairy products, and are found in a variety of environments. The aim of this study was to find out the ability of bile and acid tolerance and antibacterial properties of the twenty eight isolates of three group lactobacilli namely Lactobacillus plantarum, Lactobacillus casei and Lactobacillus d...
[ 4 ] - Microbial Contamination of Commercial and Traditional Doogh Dairy Products in Lorestan Province of Iran
Background: Doogh is a popular dairy beverage in Iran which its main ingredient is yogurt. The aim of this study was evaluation of bacterial and fungal contamination of this product marketed in Lorestan province, West of Iran. Methods: A total of 200 doogh samples consisted of 150 commercial samples, including five different brands and also 50 homemade samples were purchased randomly from mark...
[ 5 ] - An Investigation of Microbial Contamination of Animal Butter at the Market Level in Zanjan
Background: Butter is one of the oldest dairy products known in the world and plays an important role in human nutrition. The aim of this study was evaluating of the microbial quality of traditional and industrial butter marketed in Zanjan. Methods: In this descriptive cross-sectional study, a total of 29 samples of butter were investigated in 2 groups which 24 samples were of trad...
[ 6 ] - Nutritional Behavior of Female Students of School of Paramedical and Health in Zanjan
Background: Proper nutrition is one of the important, essential and vital factors in providing individuals, family and society health and safety. The purpose of this study was to evaluate the nutritional behaviors of girl students in the school of paramedical and health of Zanjan University of medical sciences, Zanjan, Iran. Methods: This cross-sectional study was conducted during the winter a...
[ 7 ] - Bacteriological Quality of Water Cooler Dispensers of Educational Settings in Zanjan University of Medical Sciences
Background: Safe drinking water is one of the main factors in improving health status of the population. The aim of this study was assessment of the microbiological quality, determination of pH and residual chlorine in water coolers’ drinking water in educational centers of Zanjan University of medical Sciences in 2015 and comparing the results with the Iranian national standards. Meth...
[ 8 ] - Antioxidant capacity, antimicrobial activities and chemical composition of Pistacia atlantica subsp. kurdica essential oil
This study aimed to evaluate the composition, antioxidant capacity and antibacterial effects of Pistacia atlantica subsp. kurdica (baneh) essential oil on some important bacteria in food safety. Essential oil was derived using hydro-distillation method of the baneh fruits. Essential oil composition was determined using gas chromatography–mass spectrometry. The 2,2′-azinobis-(3...
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