نتایج جستجو برای: mineral water

تعداد نتایج: 609639  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - پژوهشکده مهندسی فرایند 1395

abstract: mineral scaling in oil and gas production equipment is one of the most important problem that occurs while water injection and it has been recognized to be a major operational problem. the incompatibility between injected and formation waters may result in inorganic scale precipitation in the equipment and reservoir and then reduction of oil production rate and water injection rate. ...

Journal: :archives of clinical infectious diseases 0
masoud mardani infectious diseases and tropical medicine research center, shaheed beheshti medical university, tehran, ir iran; infectious diseases and tropical medicine research center, shaheed beheshti medical university, tehran, ir iran latif gachkar infectious diseases and tropical medicine research center, shaheed beheshti medical university, tehran, ir iran shahin najar peerayeh infectious diseases and tropical medicine research center, shaheed beheshti medical university, tehran, ir iran ali asgari infectious diseases and tropical medicine research center, shaheed beheshti medical university, tehran, ir iran bahareh hajikhani infectious diseases and tropical medicine research center, shaheed beheshti medical university, tehran, ir iran ramezanali amiri infectious diseases and tropical medicine research center, shaheed beheshti medical university, tehran, ir iran

background bottled mineral water is generally considered more pure than tap water in developing countries. immunocompromised patients and those with co morbid conditions are often offered bottled mineral water since they are believed to be safer. the present study was designed to determine the risk of common bacterial contamination of commercially available bottled mineral water in iran. materi...

Journal: :The British journal of nutrition 2005
Stefanie Schoppen Ana M Pérez-Granados Angeles Carbajal Beatriz Sarriá Francisco J Sánchez-Muniz Juan A Gómez-Gerique M Pilar Vaquero

The role of bicarbonated mineral waters on lipid metabolism and lipoprotein concentrations in man has scarcely been investigated. The present study aimed to investigate whether drinking sodium bicarbonated mineral water affects postprandial cholesterol and triacylglycerol metabolism in postmenopausal women. In a three-way, randomised, crossover study, eighteen healthy postmenopausal women consu...

Journal: :Annali di igiene : medicina preventiva e di comunita 2015
O De Giglio A Quaranta G Lovero G Caggiano M T Montagna

The consumption of mineral water has been increasing because of the frequent and unjustified reports of the water supply contamination. However some authors have shown that bottled waters are not always better than tap water. Mineral waters are more palatable for organoleptic characteristic because, being pure at source, they do not undergo disinfection treatments and are sometimes enriched wit...

2007
Mirian Ueda Yamaguchi Rita de Cássia Pontello Rampazzo Sueli Fumie Yamada Celso Vataru Nakamura Tânia Ueda-Nakamura Benedito Prado Dias Filho

The main objective of this study was to analyse the occurrence of yeasts and filamentous fungi in drinking water as well as to investigate their correlation with the indicator bacteria of faecal pollution. Yeasts were detected in 36.6% and 11.6% of the bottled mineral on water dispensers and tap water samples from municipal system, respectively. Twenty-one (35.0%) of bottled mineral water and t...

Journal: :iranian journal of radiation research 0
e. tabar sakarya university, faculty of science and art, department of physics, sakarya, turkey h. yakut sakarya university, faculty of science and art, department of physics, sakarya, turkey

background: there is a rapid increase worldwide in the consumption of mineral waters which may contain different level of radioactive elements, especially 226ra, in addition to varying amounts of beneficial salts. therefore, a comprehensive study was planned and carried out in order to determine concentration of 226ra natural radionuclide in bottled mineral waters that commercially available in...

Journal: :Advanced pharmaceutical bulletin 2014
Naser Aslanabadi Bohlool Habibi Asl Babak Bakhshalizadeh Faranak Ghaderi Mahboob Nemati

PURPOSE This study compared the effects of a mineral water rich in calcium, magnesium, bicarbonate, and sulfate and a marketed mineral water with a composition similar to that of urban water on the lipid profile of dyslipidemic adults. METHODS In a randomized controlled trial, 32 adults received one liter of "rich mineral water" daily for one month, and 37 adults drank the same amount of norm...

Journal: :The Journal of applied bacteriology 1994
L Moreira P Agostinho P V Morais M S da Costa

The mortality of Escherichia coli, Enterobacter cloacae, Klebsiella pneumoniae and Pseudomonas aeruginosa, based on the culturability of these bacteria, was assessed in non-carbonated mineral water, bottled in polyvinyl chloride (PVC) containing the indigenous flora, sterile mineral water bottled in PVC, sterile mineral water in glass containers, and sterile tap water in glass containers. There...

2007
Constantin MUNTEANU

Objective: To investigate the influence of lithium mineral waters and lithium salts upon the differentiation

Journal: :Applied and environmental microbiology 2003
P Villari M Crispino P Montuori S Boccia

A total of 103 isolates of Aeromonas spp. were obtained over a 3-year period from a natural mineral water and from surface streams located within the boundaries of the watershed of the natural mineral water wells and were typed by macrorestriction analysis of genomic DNA with XbaI and by pulsed-field gel electrophoresis. All Aeromonas caviae isolates from the natural mineral water belonged to t...

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