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Frank Otto

Technische Universität München

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Publication

Featured researches published by Frank Otto.

Food Chemistry | 2006

Extraction of active ingredients from green tea (Camellia sinensis): Extraction efficiency of major catechins and caffeine

Amra Perva-Uzunalić; Mojca Škerget; Željko Knez; Bernd Weinreich; Frank Otto; Sabine Grüner

European Food Research and Technology | 2003

Reversed-phase HPLC determination of mangiferin, isomangiferin and hesperidin in Cyclopia and the effect of harvesting date on the phenolic composition of C. genistoides

Elizabeth Joubert; Frank Otto; Sabine Grüner; Bernd Weinreich

Food Chemistry | 2006

Extraction of active ingredients from green tea (): Extraction efficiency of major catechins and caffeine

Amra Perva-Uzunalić; Mojca Škerget; Zeljko Knez; Bernd Weinreich; Frank Otto; Sabine Grüner

Archive | 2008

Rooibos Extract with Increased Aspalathin Content, Process for the Preparation of Such a Rooibos Extract , and Cosmetic Agent Containing Such a Rooibos Extract

Sabine Grüner-Richter; Frank Otto; Bernd Weinreich

Archive | 2006

Rooibos-Extrakt mit erhöhtem Aspalathingehalt, Verfahren zur Herstellung eines solchen Rooibos-Extraktes und kosmetisches Mittel enthaltend einen solchen Rooibos-Extrakt

Grüner-Richter, Sabine, Dr.-Ing.; Frank Otto; Bernd Weinreich

Chemie Ingenieur Technik | 2003

Herstellung von flüssigkeitsgetränkten Partikeln mit der CPF-Technologie

Sabine Grüner; Frank Otto; Bernd Weinreich

Archive | 2006

Method for prolonging the storage life of the fruits of oil plants

Bernd Weinreich; Frank Otto; Sabine Grüner-Richter; Annegret Knobloch

Archive | 2006

Rooibos extract with an increased aspalathin content, method for producing one such rooibos extract, and cosmetic agent containing the same

Sabine Grüner-Richter; Frank Otto; Bernd Weinreich

Chemie Ingenieur Technik | 2008

Einsatz des DPPH‐Tests zur Evaluierung der „Frische”︁ von Speiseölen und Ölsaaten

Frank Otto; Sabine Grüner; K. A. Pruss

Engineering in Life Sciences | 2002

Supercritical fluid extraction of Calendula officinalis L. in combination with adsorptive clean-up

Alexander Förg; Günther Leupold; Harun Parlar; Bernd Weinreich; Sabine Grüner; Frank Otto

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Collaboration

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Amra Perva-Uzunalić

University of Maribor

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Mojca Škerget

University of Maribor

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Zeljko Knez

University of Maribor

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Željko Knez

University of Maribor

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Elizabeth Joubert

Stellenbosch University

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