Vol 11, No 5 (2021)

May 2021

Table of Contents

Research Articles

Black tea decreases postprandial blood glucose levels in healthy humans and contains high-molecular-weight polyphenols that inhibit α-glucosidase and α-amylase in vitro: a randomized, double blind, placebo-controlled, crossover trial [Abstract] [Full Article]
Yoshikazu Isono, Hisako Watanabe, Masafumi Kumada, Tsuyoshi Takara, Shin-ichiro Iio 222-237
Serum levels of vitamin D, calcium, phosphorus, and oxidative parameters in healthy and diabetic people [Abstract] [Full Article]
Maryam Barghi, Amir Sadeghipoor Ranjbar, Homa Moazen, Narges Eskandari-Roozbahani 238-245

Perspective Piece

Can functional foods reduce the risk of disease? Advancement of functional food definition and steps to create functional food products [Abstract] [Full Article]
Danik Martirosyan, Hunter Kanya, Camila Nadalet 213-221