Blar i Brage NMBU på forfatter "Ortmann, Sylvia"
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Accuracy of methane emissions predicted from milk mid-infrared spectra and measured by laser methane detectors in Brown Swiss dairy cows
Denninger, Thomas M; Schwarm, Angela Dagmar; Dohme-Meier, Frigga; Münger, Andreas; Bapst, Beat; Wegmann, Sylvia; Grandl, Florian; Vanlierde, Amélie; Sorg, Diana; Ortmann, Sylvia; Clauss, Marcus; Kreuzer, Michael (Peer reviewed; Journal article, 2020)Since heritability of methane (CH4) emissions in ruminants was demonstrated, various attempts to generate large individual animal CH4 data sets were initiated. Predicting individual CH4 emissions based on equations using ... -
Increasing the proportion of hazel leaves in the diet of dairy cows reduced methane yield and excretion of nitrogen in volatile form, but not milk yield
Terranova, Melissa; Eggerschwiler, Lukas; Ortmann, Sylvia; Clauss, Marcus; Kreuzer, Michael; Schwarm, Angela Dagmar (Peer reviewed; Journal article, 2020) -
No size-dependent net particle retention in the hindgut of horses
Schwarm, Angela Dagmar; Clauss, Marcus; Ortmann, Sylvia; Jensen, Rasmus Bovbjerg (Peer reviewed; Journal article, 2022)