نتایج جستجو برای: total antioxidant capacity.

تعداد نتایج: 1117855  

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد علوم دارویی - دانشکده داروسازی 1392

سندروم تخمدان پلی کیستیک (polycystic ovary syndrome (pcos)) شایع ترین اندوکرینوپاتی در زنان است که 10-5% زنان در سنین باروری را مبتلا می کند و در حدود 20% از علل ناباروری زوجین را به خود اختصاص می دهد. براساس مطالعاتی که به تازگی صورت گرفته است ارتباط معناداری بین بروز استرس اکسیداتیو و pcos وجود دارد. در مواردی از آسیب های سیستم تولید مثلی مانند اندومتریوزیس و pcos دخالت سایتوکین های التهابی i...

Journal: :the iranian journal of pharmaceutical research 0
sedighe bakhtiari associate professor of oral medicine department, dental school, shahid beheshti university of medical sciences, tehran, iran. jamile beigom taheri professor of oral medicine department, dental school, shahid beheshti university of medical sciences, tehran, iran. mahin bakhshi assistant professor of oral medicine department, dental school, shahid beheshti university of medical sciences, tehran, iran. hamed mortazavi assistant professor of oral medicine department, dental school, shahid beheshti university of medical sciences, tehran, iran. azadeh shah hoseini private dentist. elahe vahid dastjerdi associate professor of orthodontics department, dental school, shahid beheshti university of medical sciences, tehran, iran.

this study was designed to elucidate the effect of ascorbic acid on salivary total antioxidant capacity in smokers. in this single blind crossover clinical trial, the whole unstimulated saliva of 30 smokers, who were randomly divided into two groups, was collected. in the first phase after the saliva collection, one group of patients took 500 mg of vitamin c powder, for 3 weeks. then, saliva of...

Journal: :نشریه آزمایشگاه پزشکی 0
saeed nazeri department of clinical biochemistry, faculty of medicine, shahid beheshti university of medical science, tehran, iran bahram yaghmaie department of clinical biochemistry, faculty of medicine, shahid beheshti university of medical science, tehran, iran mehdi hedayati cellular and molecular endocrinology research center, institute of endocrine sciences, shahid beheshti university of medical science, tehran, iran

background and objective: oxidative stress plays an important role in the pathogensis of various diseases, including lung cancer, chronic obstructive pulmonary disease, and atherosclerosis. total antioxidant capacity plays a significant role in the body’s antioxidant defense, so its assessment is a matter of the utmost importance. currently, assessment of this capacity is performed in various s...

Journal: :journal of paramedical sciences 0
roya hedayati kashka school of biology, damghan university, damghan, iran. saeed zavareh school of biology, damghan university, damghan, iran. taghi lashkarboluki school of biology, damghan university, damghan, iran.

occurrenceofoxidative stress (os) following in vitro culture is inescapable. therefore, the aim of the present study was to determine the efficacy of coenzyme q 10 (coq 10 ) supplementation medium on developments and total antioxidant capacity (tac) of mouse vitrified pre-antral follicles. fresh and vitrified-warmed isolated preantral follicles from ovaries of 14-16 day s -old mice were cultured...

Journal: :asian journal of sports medicine 0
babak nakhostin roohi department of exercise physiology, ardabil branch, islamic azad university, ardabil, iran; department of exercise physiology, ardabil branch, islamic azad university, ardabil, iran arash nasirvand moradlou department of exercise physiology, mohaghegh ardabili university, ardabil, iran lotfali bolboli department of exercise physiology, mohaghegh ardabili university, ardabil, iran

conclusions it is concluded one week oral supplementation of curcumin has positive effects on selected indices of oxidative stress possibly via promotion of antioxidant capacity. results there was a significant increase in tac after supplementation (p < 0.001, es = 1. 42), and immediately after exercise (p = 0. 008, es = 1. 12) in c group compared with the p group. mda-tbars was significantly l...

Journal: :iranian journal of applied animal science 2013
a.a. sadeghi w. izadi p. shawrang m. chamani m. aminafshar

this study was conducted to assess the effect of ginger supplementation on malondialdehyde (mda) level, as an oxidative stress marker, and total antioxidant capacity (tac) in broiler chicks. two hundred male 1-day-old chicks were assigned randomly to four dietary treatments (basal diet as control group and basal diet containing 2.5, 5.0 and 7.5 g/kg ginger, respectively), with five replicates a...

Journal: :avicenna journal of medical biochemistry 0
faramarz fazeli department of urology, school of medicine, zahedan university of medical sciences, zahedan, ir iran saeedeh salimi cellular and molecular research center, zahedan university of medical sciences, zahedan, ir iran; department of clinical biochemistry, school of medicine, zahedan university of medical sciences, zahedan, ir iran; department of clinical biochemistry, school of medicine, zahedan university of medical sciences, zahedan, ir iran. tel: +98-5433425728, fax: +98-5433425728

conclusions our results show that oxidative stress could play an important role in male infertility as well as in sperm motility and sperm morphology. patients and methods this case control study was conducted using 35 men with idiopathic infertility and 34 men with proven fertility. seminal plasma tac and mda were measured by ferric reducing ability of plasma (frap) and thiobarbituric acid (tb...

Journal: :علوم باغبانی 0
آزاده شجاع محمود قاسم نژاد سیدنجم الدین مرتضوی

abstract antioxidant capacity and quality of fruits usually changed during storage. in the current study, the changes of antioxidant capacity and postharvest quality of two blood (pigmented) orange cultivars (‘tarocco’ and ‘morro’) and ‘thompson navel’ orange, after 60 days storage at 7ºc and 90 rh% was investigated. during fruit storage weight loss, tss, ta, tss/ta, vitamin c, total phenol, an...

Journal: :iranian journal of pharmaceutical research 0
mohammad reza oveisi department of drug and food control, school of pharmacy, tehran university of medical sciences, tehran, iran. naficeh sadeghi department of drug and food control, school of pharmacy, tehran university of medical sciences, tehran, iran. behrooz jannat food and drug laboratory research center, ministry of health and medical education, tehran, iran. mannan hajimahmoodi department of drug and food control, school of pharmacy, tehran university of medical sciences, tehran, iran. abd-ol-azim behfar food sciences and medical hydrology department, school of pharmacy, ahvaz jundishapur university of medical sciences, ahvaz,iran. forouzandeh jannat arash hospital, tehran university of medical sciences, tehran, iran.

human milk contains all of the constituents that are required for the optimal growth and development of a neonate. it supports the development of brain, immune, and physiological systems. this study aimed to consider the significance of breast milk in preventing oxidative stress by comparing total antioxidant capacity (tac) in breast and formula milk for premature infants, demonstrating the rel...

Journal: :iranian journal of public health 0
fateme arbabi-kalati 1. dept. of oral medicine, genetics of non- communicable disease research center, zahedan university of medical sciences , zahedan, iran. saeedeh salimi 2. dept. of biochemistry, cellular and molecular research center , zahedan university of medical sciences , zahedan, iran. ali vaziry-rabiee 3. dept. of dentistry, zahedan university of medical sciences , zahedan, iran. mohammad noraeei 3. dept. of dentistry, zahedan university of medical sciences , zahedan, iran.

nowadays mobile phone is very popular, causing concern about the effect it has on people's health. parotid salivary glands are in close contact to cell phone while talking with the phone and the possibility of being affected by them. limited studies have evaluated the effect of cell phone use on the secretions of these glands; so this study was designed to investigate the effects of duration of...

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