Johanna O. Zeitz

Garlic oil and its principal component diallyl disulfide fail to mitigate methane, but improve digestibility in sheep

Fenja Klevenhusen, Johanna O. Zeitz, Stéphane Duval et al. · Animal Feed Science and Technology · 2011 · 96 citations

Nutrition, Animal Science, Animal Nutrition +8

Effects of dietary fats rich in lauric and myristic acid on performance, intestinal morphology, gut microbes, and meat quality in broilers

Johanna O. Zeitz, J. Fennhoff, H. Kluge et al. · Poultry Science · 2015 · 91 citations · Full text

Total Fatty Acids, Nutrition, Control Group +14

Methane conversion rate of bulls fattened on grass or maize silage as compared with the IPCC default values, and the long-term methane mitigation efficiency of adding acacia tannin, garlic, maca and lupine

S.M. Staerfl, Johanna O. Zeitz, Michael Kreuzer et al. · Agriculture Ecosystems & Environment · 2011 · 76 citations

Biogas, Animal Science, Animal Nutrition +10

Biological implications of longevity in dairy cows: 2. Changes in methane emissions and efficiency with age

Florian Grandl, Sergej L. Amelchanka, M. Furger et al. · Journal of Dairy Science · 2016 · 56 citations · Full text

Effect of feeding dried high-sugar ryegrass (‘AberMagic’) on methane and urinary nitrogen emissions of primiparous cows

S.M. Staerfl, Sergej L. Amelchanka, Tasja Kälber et al. · Livestock Science · 2012 · 53 citations

Nutrient Analysis, Bioenergy, Engineering +12