Zeinab Nikniaz

Liver and Gastrointestinal disease research center, Tabriz University of medical sciences, Tabriz-Iran

[ 1 ] - Effect of different brewing times on antioxidant activity and polyphenol content of loosely packed and bagged black teas (Camellia sinensisL.)

Objective: Determination and comparison of the effect of infusion time on the antioxidant activity and total polyphenol contents of bagged and loosely packed black teas. Materials and Methods: For twenty loosely packed and eleven bagged tea samples, the antioxidant activity and total polyphenol content were analyzed using FRAP and Folin-Ciocalteau methods, respectively. The ANOVA with Tukey pos...

[ 2 ] - Effects of Curcumin Supplementation on Quality of Life of Cystic Fibrosis Patients

Background: Cystic fibrosis (CF) is one of the most common genetic disorders in children. CF patients are susceptible to chronic lung infections and malabsorption. Although patient longevity is increased by multidisciplinary care, patients still suffer from respiratory failure and low quality of life. In this situation, CF patients tend to use comple...

[ 3 ] - Is Dietary Pattern Associated with Gastric Cancer Risk? A Case-control Study in Iran

Background: Diet is considered as an important contributor to the development of the cancers. In the present study, the association of dietary patterns with gastric cancer risk was studied. Methods: In the present case-control study, 192 newly diagnosed gastric cancer patients and 365 subjects as control group were included. The participants in each group underwent face-to-face interview. For ...