Micronutrients and bioactive substances: Their potential roles in combating COVID-19

por Keflie, Tibebeselassie Seyoum, Biesalski, Hans Konrad
Publicado 2021

Impact of the natural resource of UVB on the content of vitamin D(2) in oyster mushroom (Pleurotus ostreatus) under subtropical settings

por Keflie, Tibebeselassie Seyoum, Nölle, Nils, Lambert, Christine, Nohr, Donatus, Biesalski, Hans Konrad
Publicado 2019

Vitamin A and zinc deficiencies among tuberculosis patients in Ethiopia

por Keflie, Tibebeselassie Seyoum, Samuel, Aregash, Woldegiorgis, Ashagrie Zewdu, Mihret, Adane, Abebe, Markos, Biesalski, Hans Konrad
Publicado 2018