Ara
Toplam kayıt 3052, listelenen: 3001-3010
In vitro evaluation of the efficacy of different over-the-counter products on tooth whitening
(Associacao Brasileira de Divulgacao Cientifica, 2015)
This in vitro study evaluated the whitening effect of four different over-the-counter products compared with a 10% carbamide peroxide (CP) bleaching gel. Specimens obtained from bovine incisors were stained in a tea solution ...
Seasonal changes of macro-and microelements content in soils of green tea farming from rize (Turkey)
(Institute of Chemistry, Academy of Sciences of Moldova, 2016)
During 2014 year, 60 soil samples at the point of 30 soil samples in the spring and 30 soil samples in autumn were taken from the localities of Findikli (41°16'14.40"N - 41°08'24.13"E), Pazar (41°10'50.06"N - 40°53'11.35"E) ...
Green hydrogen energy system: A policy on reducing petroleum-based global unrest
(Inderscience Publishers, 2016)
This paper investigates the role of green hydrogen energy system in reducing petroleum-based global unrest. For this purpose, in terms of the policy parameters, the followings are discussed: 1) the main factors accelerating ...
Characterization and inhibition studies of carbonic anhydrase from gill of Russian Sturgeon Fish (Acipenser gueldenstaedtii)
(Taylor & Francis Ltd, 2016)
An alpha-carbonic anhydrase (CA, EC 4.2.1.1) was purified and characterized kinetically from gill of Acipenser gueldenstaedtii as an endangered sturgeon species. the carbonic anhydrase was purified 66-folds with yield 20.7% ...
Acute fulminant myocarditis successfully bridged to recovery with left ventricular assist device and complicated by flail mitral valve
(Tehran Heart Center, 2016)
Acute fulminant myocarditis is a life-threatening inflammatory disease of the myocardium characterized by the rapid deterioration of the hemodynamic status of the affected individual. With prompt recognition and appropriate ...
Inluence of toots preparation design on filling accuracy o CAD-CAM based restorations
(Wiley-Blackwell, 2016)
Objective: I he purpose ofthis study was to evaluate the marginal fit o d fferent zirconia and metal frameworks and compare them with each other on different finish line configurations. Materials and Methods: 20 stainless ...
Carotid doppler ultrasound evaluation in patients with pulsatile tinnitus
(Springer India, 2015)
A wide range of conditions, including atherosclerosis, may lead to pulsatile tinnitus. the objective of this study was to evaluate the patients with pulsatile tinnitus by means of carotid Doppler ultrasound parameters. ...
Coexistence of granular cell tumor with squamous cell carcinoma on the tongue: A case report
(Mashhad University of Medical Sciences, 2015)
Introduction: Granular cell tumors (GCTs) are rare and mostly benign soft tissue tumors. Though they have been reported in all parts of body, they are generally located in the head and neck region, especially on the tongue. ...
Preparation and characterization of "green" hybrid clay-dye nanopigments
(Pergamon-Elsevier Science Ltd, 2015)
We obtained a low cost and abundant nanopigment material composed of Rhodamine B (Rh-B) organic dye compound and Unye bentonite (UB) clay from Turkey. the characterization of the nanopigment was investigated using scanning ...
A qualitative study to explain middle school student's understandings of nature of science
(2015)
This study was conducted with the aim to explain 7th grade middle school students' nature of science understandings by employing qualitative measuring tools of an interview and a questionnaire. In this context, the ...