Contribution of condensed tannins and mimosine to the methane mitigation caused by feeding Leucaena leucocephala - Soltan, Yosra Ahmed; Morsy, Amr Salah; Sallam, Sobhy Mohamed Abdallah; Lucas, Ronaldo Carlos; Louvandini, Helder; Kreuzer, Michael; Abdalla, Adibe Luiz (Archives of Animal Nutrition, 2013)