5 Publikationen
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2022 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2964932Deresa, Desalegn Abebe, Abdissa, Zelalem, Gurmessa, Getahun Tadesse, Bedane, Kibrom Gebreheiwot, Frese, Marcel, Sewald, Norbert, and Abdissa Ayana, Negera. “BIFLAVONOIDS FROM THE ROOTS OF RHUS RUSPOLII AND EVALUATIONS OF THEIR ANTIOXIDANT ACTIVITIES”. Bulletin of the Chemical Society of Ethiopia 36.3 (2022): 667-674.PUB | DOI | WoS
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2022 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2964063Wedajo, Feyisa, Gure, Abera, Meshesha, Melkau, Kedir, Kassim, Frese, Marcel, Sewald, Norbert, and Abdissa Ayana, Negera. “Cytotoxic compounds from the root bark of Securidac alongipedunculata ”. Bulletin of the Chemical Society of Ethiopia 36.2 (2022): 417-422.PUB | DOI | WoS
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2014 | Zeitschriftenaufsatz | Veröffentlicht | PUB-ID: 2697361Abdissa Ayana, Negera, Heydenreich, Matthias, Midiwo, Jacob O., Ndakala, Albert, Majer, Zsuzsanna, Neumann, Beate, Stammler, Hans-Georg, Sewald, Norbert, and Yenesew, Abiy. “A xanthone and a phenylanthraquinone from the roots of Bulbine frutescens, and the revision of six seco-anthraquinones into xanthones”. Phytochemistry Letters 9 (2014): 67-73.PUB | DOI | WoS