Activity-Guided Fractionation of Red Fruit Extracts for the Identification of Compounds Influencing Glucose Metabolism

by Johanna Josefine Ostberg-Potthoff, Kirsten Berger, Elke Richling, Peter Winterhalter
Published 2019-05-01

Carbohydrate Hydrolase-Inhibitory Activity of Juice-Based Phenolic Extracts in Correlation to Their Anthocyanin/Copigment Profile

by Kirsten Berger, Johanna Josefine Ostberg-Potthoff, Tamara Bakuradze, Peter Winterhalter, Elke Richling
Published 2020-11-01

Pomegranate (<i>Punica granatum</i> L.) Extract and Its Anthocyanin and Copigment Fractions—Free Radical Scavenging Activity and Influence on Cellular Oxidative Stress

by Tina Kostka, Johanna Josefine Ostberg-Potthoff, Karlis Briviba, Seiichi Matsugo, Peter Winterhalter, Tuba Esatbeyoglu
Published 2020-11-01