Philipp Hördegen

The anthelmintic efficacy of five plant products against gastrointestinal trichostrongylids in artificially infected lambs

Philipp Hördegen, Hubertus Hertzberg, Jörg Heilmann et al. · Veterinary Parasitology · 2003 · 153 citations

Parasitic Disease, Allergy, Antiparasitic Agent +12

In vitro screening of six anthelmintic plant products against larval Haemonchus contortus with a modified methyl-thiazolyl-tetrazolium reduction assay

Philipp Hördegen, Jacques Cabaret, Hubertus Hertzberg et al. · Journal of Ethnopharmacology · 2006 · 103 citations

Allergy, Biorational Pesticide, Antiparasitic Agent +7

Laying hen husbandry: group size and use of hen-runs

Helen Hirt, Philipp Hördegen, Esther Zeltner · Organic Eprints (International Centre for Research in Organic Food Systems, and Research Institute of Organic Agriculture) · 2000 · 21 citations · Full text

Effects of paddock management on vegetation, nutrient accumulation, and internal parasites in laying hens

Veronika Maurer, Hubertus Hertzberg, Félix Heckendorn et al. · The Journal of Applied Poultry Research · 2013 · 15 citations · Full text

Nutrient Accumulation, Engineering, Agricultural Economics +20