Karl-H. Zessin

Molecular epidemiology of Cryptosporidium in livestock animals and humans in the Ismailia province of Egypt

Yosra A. Helmy, Jürgen Krücken, Karsten Nöckler et al. · Veterinary Parasitology · 2012 · 184 citations

Veterinary Medicine, Infectious Diseases, Veterinary Parasitology +15

Epidemiology of Giardia duodenalis infection in ruminant livestock and children in the Ismailia province of Egypt: insights by genetic characterization

Yosra A. Helmy, Christian Klotz, Hendrik Wilking et al. · Parasites & Vectors · 2014 · 105 citations · Full text

Veterinary Medicine, Infectious Diseases, Veterinary Microbiology +15

The phytochemical profile and identification of main phenolic compounds from the leaf exudate of <i>Aloe secundiflora</i> by high‐performance liquid chromatography–mass spectroscopy

Waihenya Rebecca, Oliver Kayser, Hansjörg Hagels et al. · Phytochemical Analysis · 2003 · 55 citations

Life Sciences, Botany, Plant Sciences +14

Comparison between two commercially available serological tests and polymerase chain reaction in the diagnosis of Cryptosporidium in animals and diarrhoeic children

Yosra A. Helmy, Jürgen Krücken, Karsten Nöckler et al. · Parasitology Research · 2013 · 45 citations

Veterinary Medicine, Infectious Diseases, Microbiology +16