نتایج جستجو برای: iran total water samples

تعداد نتایج: 1695689  

Journal: :iranian journal of parasitology 0
mohammad reza mahmoudi dept. of medical microbiology and parasitology, school of medicine, guilan university of medical sciences, rasht, iran. bahram kazemi dept. of parasitology and mycology, school of medicine, shahid beheshti university of medical sciences, tehran, iran. ali haghighi cellular and biology research centre, shahid beheshti university of medical sciences, tehran, iran. panagiotis karanis center for biomedicine and infectious diseases (cbid), qinghai academy for animal sciences and veterinary medicine, qinghai university, xining, china.

background : free-living amoebae such as acanthamoeba species may act as carriers of cryptosporidium and toxoplasma oocysts, thus, may play an important role in the water-borne transmission of these parasites. in the present study, a loop mediated isothermal amplification (lamp) method for detection of toxoplasma and a pcr assay were developed for investigation of acanthamoeba in environmental ...

2014
Ali Akbar Velayati Parissa Farnia Mohadese Mozafari Donya Malekshahian Shima Seif Snaz Rahideh Mehdi Mirsaeidi

INTRODUCTION While NTM infection is mainly acquired from environmental exposure, monitoring of environmental niches for NTM is not a routine practice. This study aimed to find the prevalence of environmental NTM in soil and water in four highly populated suburbs of Tehran, Iran. MATERIAL AND METHODS A total of 4014 samples from soil and water resources were collected and studied. Sediments of...

2017
Peyman HEYDARIAN Keyhan ASHRAFI Mehdi MOHEBALI Eshrat Beigom KIA Mojgan ARYAEIPOUR Ali CHEGENI SHARAFI Hamid MOKHAYERI Arezoo BOZORGOMID Mohammad Bagher ROKNI

BACKGROUND The aim of this study was the seroepidemiological survey for detecting the status of human fasciolosis in Lorestan Province, western Iran. METHODS This cross-sectional study was conducted in 2015-16. Based on statistical estimations, 1256 serum samples were collected from different parts of Lorestan Province, western Iran, and stored at -20 °C until use. The collected serum samples...

2015
Maryam NIYYATI Mostafa REZAEIAN

BACKGROUND Free-living amoebae belonging to the genus Acanthamoeba have an environmental distribution. Amoebic keratitis due to these protozoan parasites continue to rise in Iran and worldwide. In Iran, there are various researches regarding both morphological and molecular identification of Acanthamoeba spp. in environmental and clinical samples. However, there is no thorough review about Acan...

2015
Masoumeh Ahmadi Jalali Moghadam Hamidreza Honarmand Sajad Asfaram Meshginshahr

This study is designed to determine the contamination degree of hospital water supplies with Pseudomonas aeruginosa, Legionella pneumophila, and E. coli in Gilan, Iran. Samples were collected directly into sterile containers and concentrated by centrifuge. Half part of any sample transferred to yeast extract broth and the second part transferred to Trypticase Soy Broth and incubated for 3 days....

Journal: :Advanced pharmaceutical bulletin 2013
Reza Ghotaslou Fatemeh Yeganeh Sefidan Mohammad Taghi Akhi Mohammad Hussein Soroush Mohammad Saeid Hejazi

PURPOSE The present study was designed to evaluate the occurrence of Legionella contamination in the tap water of Tabriz hospitals, Azerbaijan, Iran. METHODS One hundred and forty water samples from diverse water supply systems of 17 hospitals were collected and analyzed for the presence of Legionella spp. by PCR assay. RESULTS In this study, 10 of 140 (7.1%) samples were positive for Legio...

2012
Ebrahim Rahimi Hamid Reza Kazemeini Mohammad Salajegheh

Enterohemorrhagic Escherichia coli (EHEC) of the O157:H7 serotype is a worldwide zoonotic pathogen responsible for the majority of severe cases of human EHEC disease. The aim of the present study was to investigate the prevalence of E. coli O157: H7/NM in raw meat samples from two provinces of Iran. During a period from March 2010 to March 2011. Two hundred and ninety five raw meat samples were...

2013
Hossein Hooshyar Bahram Hosseinbigi Mehrzad Saraei Safarali Alizadeh Mohammad Eftakhar Sima Rasti Nader Khosro-Shahi

The free living amoeba, Acanthamoeba spp are found and distributed in a wide variety of environmental sources including air, water, soil dust, vegetables as well as the skin, cornea, lung and brain of human (1). Isolation of Acanthamoeba cyst from environmental sources such as soil, fresh surface water and stagnant water have been showed that this environmental sources have potential importance...

2013
Fatemeh Panahi Iraj Malekmohammadi

Problem Statement Agricultural water management (AWM) is not a goal in itself but part of a process of resource management that provides a critical input to agricultural production and farmer incomes. Today, huge losses in irrigation systems and poor water management practices worsen the water crises that already exist. Water users were surveyed in order to explore their perception about the fa...

Amin Bagheri, Mehdi Vosoughi Niri, Mohammad Khazaei, Nader Yousefi, Nezam Mirzaei,

Background & Aims of the Study:  Lack of access to safe drinking water can lead to undesirable aesthetic problems and adverse health effects such as infectious diseases. The aim of this study was to investigate the microbiological quality of the drinking water distribution network in Divandareh City (Kordestan-western Iran). Materials & Methods:  This study was ...

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