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Presentations at scientific conferences

Presentation

Khiaosa-Ard, R; Kleefisch, MT; Zebeli, Q; Klevenhusen, F (2019): High-quality hay feeding in early lactating cows: energy partitioning and milk fatty acid profile. 151--70th Annual Meeting of the European Federation of Animal Science; AUG 26-30, 2019; Ghent, Belgium.

Khiaosa-ard, R; Mahmood, M; Klevenhusen, F; Gavrau, A; Zebeli, Q (2019): Betaine as a rumen fermentation modulator during physiological, hyperthermal and hyperosmotic rumen conditions in vitro. 121--73.Tagung der Gesellschaft für Ernährungspyhsiologie; MÄRZ 13-15, 2019; Göttingen, Germany.

Mahmood, M; Khiaosa-ard, R; Klevenhusen, F; Gavrau, A; Zebeli, Q (2019): In vitro disappearence of betaine by ruminal microbes under physiological, thermal-stressed and osmotic-stressed rumen conditions. 123--73.Tagung der Gesellschaft für Ernährungspyhsiologie; MÄRZ 13-15, 2019; Göttingen, Germany.

Petri, R; Mahmood, M; Klevenhusen, F; Khiaosa-ard, R; Zebeli, Q (2019): Heat stress and hyperosmolarity impact rumen bacteria and fermentation in vitro. 117--73.Tagung der Gesellschaft für Ernährungspyhsiologie; MÄRZ 13-15, 2019; Göttingen, Germany.

Haselmann, A; Klevenhusen, F; Metzler-Zebeli, B; Knaus, W; Zebeli, Q (2018): Effects of lactic acid treated by-products in a diet supplemented or not with inorganic P on ruminal fermentation and nutrient degradation In vitro. 110--72nd Conference of the Society of Nutrition Physiology; MARCH 13-15, 2018; Göttingen, Germany.

Khiaosa-ard, R; Kleefisch, MT; Zebeli, Q; Klevenhusen, F (2018): Enhancing health-beneficial fatty acids in milk fat of early lactating cows by high-quality hay. 171--72nd Conference of the Society of Nutrition Physiology; MARCH 13-15, 2018; Göttingen, Germany.

Klevenhusen, F; Emsenhuber, C; Grausgruber, H; Zebeli, Q (2018): Comparison of the fermentation traits of the barley mutant rob1 and the wildtype barley cv. Optic in an In vitro incubation study using the Rusitec System. 130--72nd Conference of the Society of Nutrition Physiology; MARCH 13-15, 2018; Göttingen, Germany.

Münnich, M; Klevenhusen, F; Zebeli, Q (2018): Gradual replacement of dietary maize grain with molassed sugar beet pulp modulates ruminal and hindgut fermentation profile in high yielding dairy cows. 122--72nd Conference of the Society of Nutrition Physiology; MARCH 13-15, 2018; Göttingen, Germany.

Petri, R; Bagheri-Varzaneh, M; Klevenhusen F; Zebeli, Q (2018): Effects of Scrophularia striata extract supplementation on the rumen microbiome and fermentation In vitro. 102--72nd Conference of the Society of Nutrition Physiology; MARCH 13-15, 2018; Göttingen, Germany.

Humer, E; Aditya, S; Kaltenegger, A; Klevenhusen, F; Petri, R; Zebeli, Q (2017): Feeding of bakery products modulates rumen fermentation and microbiome in vitro. 7th Symposium Animal Gut Health: Microbiome: The Hidden Player with Great Potentials for Improving Health and Performance; DEC, 6, 2017; Vienna, Austria. 2017.

Kleefisch, MT; Hintringer, S; Steinbach, C; Zebeli, Q; Klevenhusen, F (2017): Effects of feeding high-quality hay with graded amounts of concentrate on dry matter intake, mild yield and milk composition of early lactating dairy cows. 115--71st Conference of the Society of Nutrition Physiology; March 14-16, 2017; Göttingen, GERMANY, Germany.

Klevenhusen, F; Kleefisch, MT; Petri, RM; Metzler-Zebeli, BU; Zebeli, Q (2017): Effects of feeding high-quality hay with graded amounts of concentrate on the bacterial community structure of solid and liquid rumen content in cows. 114--71st Conference of the Society of Nutrition Physiology; March 14-16, 2017; Göttingen, GERMANY, Germany.

Khiaosa-ard, R; Pourazad, P; Metzler-Zebeli, B; Qumar, M; Wetzels, S; Klevenhusen F; Zebeli, Q (2016): Evidence for restored ruminal fibre degradation in response to a long-term subacute ruminal acidosis challenge. 68--70. Tagung der Gesellschaft für Ernährungsphysiologie; MARCH 8-10,2016; Hannover, GERMANY.

Kleefisch, MT; Klevenhusen, F; Humer, E; Kröger, I; Zebeli, Q (2016): Substitution of concentrates by sugar-rich hay in the diet affects ruminal ammonia concentration and nutrient digestibility in Holstein cows. 130--70. Tagung der Gesellschaft für Ernährungsphysiologie; MARCH 8-10, 2016; Hannover, GERMANY.

Klevenhusen, F (2016): Advantages of high-quality hay feeding for a healthy rumen. 6th Symposium "Animal Gut Health": Empowering Rumen and Gut Health to improve Health and Productivity of Farm Animals; DEC 12-12, 2016; Vienna, Austria. 2016.

Münnich, M; Khol-Parisini, A.; Klevenhusen, F; Humer, E; Zebeli, Q (2016): Die Auswirkung von melassierten Trockenschnitzeln als Ersatz für Mais in konzentratreichen Milchkuhrationen auf die Fermentation in vitro (RUSITEC). 44-48.-15. BOKU-Symposium Tierernährung - Verarbeitung von Futtermitteln für die Mischfutterherstellung; APR, 8, 2016; Vienna, AUSTRIA. (ISBN: 978-3-900932-33 )

Qumar, M; Khiaosa-Ard, R; Klevenhusen, F; Aschenbach, J; Zebeli Q (2016): Transient and persistent grain-rich feeding affects differently the ruminal absorption and endotoxin concentration, but not the permeability of the ruminal wall in cattle. -Symposium on Gut Health in Production of Food Animals; NOV 14-16, 2016; St. Louis, Missouri.

Qumar, M; Khiaosa-ard, R; Pourazad, P; Wetzels, SU; Klevenhusen, F; Aschenbach, J; Zebeli, Q (2016): Einfluss einer kontinuierlichen oder unterbrochenen Adaptation an eine kraftfutterreiche Diät auf die ruminale Resorption kurzkettiger Fettsäuren bei Milchkühen. -70. Jahrestagung der Gesellschaft für Ernährungspyhsiologe; MARCH 8-10; Hannover, GERMANY.

Wetzels, SU; Mann, E; Pourazad, P; Qumar, M; Pinior, B; Metzler-Zebeli, B; Wagner, M; Klevenhusen, F; Zebeli, Q; Schmitz-Esser, S (2016): Dynamic microbial changes in the rumen of dairy cows during a long-term subacute ruminal acidosis challenge. -35. Jahrestagung der Österreichischen Gesellschaft für Hygiene, Mikrobiologie und Präventivmedizin; MAI 30 - JUNI 2; Zell Am See, Austria.

Khiaosa-ard, R; Pourazad, P; Qumar, M; Wetzels, SU; Metzler-Zebeli, BU; Klevenhusen, F; Zebeli, Q (2015): Can a long-term subacute ruminal acidosis challenge restore ruminal fiber degradation capacity? 5th Symposium of Animal Gut Health; NOV 12; Vienna, Austria. 2015.

Khiaosa-ard, R; Qumar, M; Pourazad, P; Wetzels, S; Klevenhusen, F; Aschenbach JR; Zebeli, Q (2015): Ruminal short-chain fatty acid absorption in response to long-term SARA induction. 176--69th Conference, Society of Nutrition Physiology; MARCH 10-12, 2015; Göttingen, GERMANY.

Kleefisch, M; Klevenhusen, F; Humer, E; Kröger, I; Ertl, P; Zebeli, Q (2015): Substitution of concentrates by sugar-rich hay in the diet modulates ruminal pH, chewing activity and dry matter digestibility in Holstein cows. 47--19th European Society of Veterinary and Comparative Nutrition Congress; SEPT, 17-19, 2015; Toulouse, France.

Pourazad, P; Qumar, M; Wetzels, S; Khiaosa-ard, R; Klevenhusen, F; Zebeli, Q (2015): Reticuloruminal pH dynamics during transient and persistent subacute ruminal acidosis in dairy cattle: a long-term evaluation with a wireless sensor. 59--69th Conference, Society of Nutrition Physiology; MARCH 10-12, 2015; Göttingen, Germany.

Qumar, M; Khiaosa-ard, R; Pourazad, P; Wetzels, SU; Klevenhusen, F; Zebeli, Q (2015): Ruminal absorption of volatile fatty acids as affected by continuously or transiently induced subacute ruminal acidosis in dairy cattle. 5th Symposium of Animal Gut Health; NOV 12; Vienna, Austria. 2015.

Wetzels, S; Mann, E; Metzler-Zebeli, BU, Wagner, M; Klevenhusen, F; Schmitz-Esser, S; Zebeli, Q (2015): Effects of feeding different energy supply on microbiota attached to the rumen wall in goats. 63--69th Conference, Society of Nutrition Physiology; MARCH 10-12, 2015; Göttingen, GERMANY.

Wetzels, SU; Mann, E; Pourazad, P; Qumar, M; Pinior, B; Metzler-Zebeli, BU; Wagner, M; Klevenhusen, F; Zebeli, Q; Schmitz-Esser, S (2015): Dynamic microbial changes in the rumen of dairy cows during a long-term subacute ruminal acidosis. 5th Symposium of Animal Gut Health; NOV 12; Vienna, Austria. 2015.

Pourazad, P; Qumar, M; Wetzels, SU; Klevenhusen, F; Zebeli, Q (2014): Predicting intrareticuloruminal pH differences with wireless sensors in dairy cattle. 18th Congress of the European Society of Veterinary and Comparative Nutrition; SEP 11-13, 2014; Utrecht, NETHERLANDS. 2014.

Pourazad, P; Qumar, M; Wetzels, SU; Klevenhusen, F; Zebeli, Q (2014): Monitoring intraruminal pH differences in cows during subacute rumen acidosis and normal conditions in cattle. 4th Animal Gut Health symposium ; NOV 17, 2014; Vienna, Austria. 2014.

Zebeli, Q; Klevenhusen, F (2011): High animal production efficiency for less environmental footprints: opportunities and challenges. 84-84.-62th Annual Meeting of the European Federation of Animal Science; AUG 29 - SEP 2, 2011; Stavanger, Norwegen. IN: Book of Abstracts of the 62nd Annual Meeting of the European Federation of Animal Science; (ISBN: 978-90-8686-177-4 )

Klevenhusen, F; Duval, S; Zeitz, J; Kreuzer, M; Soliva, CR (2010): Determination of the methane mitigating potential of garlic oil and one of its major ingredients, diallyl disulfide, in sheep. -Greenhouse Gases Animals and Agriculture Conference; OCT 3-8, 2010; Banff, CANADA.

Klevenhusen, F; Meile, L; Kreuzer, M.; Soliva, CR (2010): Effects of monolaurin on ruminal methanogenic and cellulolytic microbes as tested with the RUSITEC System. -Gut Microbiology: new insights into gut microbial ecosystems; JUNE 23-25, 2010; Aberdeen, UK.

Klevenhusen, F; Meile, L; Kreuzer, M; Soliva, CR (2010): Evaluierung der in vitro-Wirkung von Monolaurin auf ruminale Methanogene sowie faserabbauende Bakterien. -Landwirtschaftliche und veterinärmedizinische Tierernährungsforschung im Verbund, Frühjahrstagung ETH Zürich; MAY 6, 2010; Zürich, SCHWEIZ.

Klevenhusen, F; Bernasconi SM; Kreuzer, M; Soliva, CR (2009): Methanogenic potential of, and C-isotope fractionation by, diets based on C3 and C4 plants in dairy cattle and their slurry. -Climate Change: Global Risks, Challenges & Decisions; March 10-12, 2010; Kopenhagen, DÄNEMARK.

Klevenhusen, F; Bernasconi SM; Kreuzer, M; Soliva, CR (2009): Methanogenic potential and C-isotope fractionation during methane formation as determined in dairy cows fed three diet types represented by either C3 or C4 plants. -Proceedings of the Society of Nutrition Physiology; APR 1-3, 2009; Göttingen, DEUTSCHLAND.

Klevenhusen, F; Kreuzer, M; Soliva, CR (2009): Ein Beitrag zur Inventarisierung der Methanemissionen aus der Verdauung von Milchkühen und der Güllelagerung: Vergleich der IPCC-Versäumniswerte mit gemessenen Werten. -Von der Billigmarke zur Spezialität: Beitrag der Tierernährung in der Labelproduktion, Frühjahrstagung ETH Zürich; MAY 5, 2010; Zürich, SCHWEIZ.

Klevenhusen, F; Kreuzer, M; Soliva, CR (2008): Methanfreisetzung aus gelagerter Gülle von Kühen unter Einsatz einer Heuration oder von gemischten Rationen auf Basis Gerste oder Mais. -Globalisierung und Klimawandel: Verändern sie die Tierernährung in der Schweiz? Frühjahrstagung ETH Zürich; MAY 6, 2010; Zürich, SCHWEIZ.

Klevenhusen, F; Bernasconi, S; Kreuzer, M; Soliva, CR (2007): Ruminal fermentation, methanogenesis and C-isotope fractionation in a forage-only diet and mixed diets using C3 and C4 plants: effects of a methane suppressing lipid. -Proceedings of the Society of Nutrition Physiology; MAR 6-8, 2007; Göttingen, DEUTSCHLAND.

Klevenhusen, F; Bernasconi, S; Kreuzer, M; Soliva, CR (2007): In vitro-Evaluierung der Wirkung einer Glycerinmonolaurat-Zulage zu einer C4- und zwei C3-Pflanzen auf die ruminale Methanbildung, die Fermentationsprozesse und die C-Isotopenfraktionierung. -Futterbewertung im Umbruch, Frühjahrstagung ETH Zürich; MAY 9, 2007; Zürich, SCHWEIZ.

Klevenhusen, F; Bernasconi, SM; Kreuzer, M; Soliva, CR (2007): The methanogenic potential and C-isotope fractionation of different diet types represented by either C3 or C4 plants as evaluated in vitro and in dairy cows. -Greenhouse Gases Animals and Agriculture Conference; NOV, 26-29, 2007; Christchurch, NEW ZEALAND.

Poster

Khiaosa-Ard, R; Kleefisch, M-T; Klevenhusen, F; Zebeli, Q (2020): Milk fatty acids are associated with blood metabolites indicating increased body fat mobilization and subclinical ketosis in dairy cows: a meta-analysis 98--74rd Conference of the Society of Nutrition Physiology; March 3-5, 2020; Göttingen, Germany.

Kaltenegger, A; Zebeli, Q; Aditya, S; Klevenhusen, F; Petri, R; Humer, E (2018): Effect of the gradual replacement of grains with bakery products on ruminal fermentation, nutrient degradation and microbiome in vitro. 34-34.-72nd Conference of the Society of Nutrition Physiology; March 13-15, 2018; Göttingen, Germany. (ISBN: 978-3-7690-4111-8 )

Kleefisch, MT; Zebeli, Q; Klevenhusen, F (2017): Einfluss der Fütterung von zuckerreichem Heu mit unterschiedlichen Kraftfutterniveaus auf den Pansen-pH und die Wiederkauaktivität früh-laktierender Milchkühe. 127-220.-16. Boku-Smposium Tierernährung: Der gesunde Verdauungstrakt; Apr 27, 2017; Vienna, Austria.

Matthias, M; Klevenhusen, F; Khiaosa-ard, R; Zebeli, Q (2017): Effects of sugar beet pulp in dairy cow nutrition on ruminal fermentation and production performance. 23--13th international scientific conference Animal Physiology; June 21-23, 2017; Stara Lesna, Hohe Tatra, Slovakia.

Münnich, M; Klevenhusen, F; Zebeli, Q (2017): Melassierte Trockenschnitzel als partieller Ersatz für Mais verbessern die Nachhaltigkeit der Milchviehfütterung, ohne die Milchleistung nachteilig zu beeinflussen. 212-216.-16. BOKU-Symposium Tierernährung ; April 27, 2017; Vienna, Austria.

Petri, RM; Kleefisch, MT; Zebeli, Q; Kleverhusen, F (2017): Assessment of the effect of high quality hay on rumen health through epithelial gene expression and epimural microbiota. Congress on Gastrointestinal Function; April 10-12, 2017; Chicago. 2017.

Kleefisch, M; Klevenhusen, F; Humer, E; Kröger, I; Ertl, E; Zebeli, Q. (2015): Effects of feeding sugar-rich hay in combination with different concentrate levels in ruminal pH, ruminal ammonia concentration and nutrient digestibility in ruminally fistulated cows. 5th Symposium of Animal Gut Health. Potentials to Enhance Gut Health in Farm Animals; NOV, 12, 2015; Vienna, Austria. 2015.

Mickdam, E; Klevenhusen, F; Khiaosa-ard, R; Metzler-Zebeli, BU; Ghareeb, K; Zebeli, Q (2015): Effects of supplementing plant derived alkaloids on ruminal fermentation during normal and subacute ruminal acidosis conditions in RUSITEC. 88--69th Conference, Society of Nutrition Physiology; MARCH 10-12, 2015; Göttingen, GERMANY.

Mickdam, E; Metzler-Zebeli, BU; Klevenhusen, F; Khiaosa-ard, R; Zebeli, Q (2015): Establishing an in vitro model to evaluate the effects of subacute ruminal acidosis on rumen microbial ecology in cattle. -69th Conference, Society of Nutrition Physiology; MARCH 10-12, 2015; Göttingen, GERMANY.

Qumar, M; Pourazad, P; Wetzels, S; Khiaosa-ard, R; Klevenhusen, F; Aschenbach JR; Zebeli, Q (2015): Effects of an acidogenic, grain-rich diet on short chain fatty acids absorption from the washed reticulorumen procedure oc cows. 182--69th Conference, Society of Nutrition Physiology; MARCH 10-12, 2015; Göttingen, GERMANY.

Mickdam, E;Klevenhusen, F; Dervas, E; Zebeli, Q (2014): Establishing an in vitro model of subacute ruminal acidosis (SARA) in cattle with RUSITEC. 18th Congress of the European Society of Veterinary and comparative Nutrition; SEP 11-13, 2014; Utrecht, NETHERLANDS. 2014.

Wetzels, SU; Mann, E; Metzler-Zebeli, BU; Klevenhusen, F; Wagner, M; Zebeli, Q; Schmitz-Esser, S (2014): Pyrosequencing reveals shifts in the rumen mucosa-associated bacterial community in goats fed different levels of energy supply. 51--Rowett-INRA 2014 Gut Microbiology: from sequence to function; JUN 16-19, 2014; Aberdeen, Scotland, UK.

Deckardt, K; Klevenhusen, F; Muro-Reyes, A; Chizzola, R; Zebeli, Q (2012): Phytobiotics like blackseed oil, laurel oil and Ferula eleachytris can modify ruminal fermentation in vitro. 48-48.-Berichte der Gesellschaft für Ernährungsphysiologie, Society of Nutrition Physiology; MARCH 20-22, 2012; Göttingen, DEUTSCHLAND .

Ganner, A; Stoiber, C; Dohnal, I; Deckardt, K; Klevenhusen, F; Schatzmayr, G; Zebeli, Q (2012): Efficacy of an autolysed yeast product (Levabon Rumen) for ruminants versus live yeast and yeast culture in vitro. ADSA®-AMPA-ASAS-CSAS-WSASAS Joint Annual Meeting, P'hoenix, Arizona, USA, United States, JUL 15-19, 2012. Journal of Animal Science (90), S3/Journal of Dairy Science (95), S2 627-628.

Klevenhusen, F; Glaser, B; Hollmann, M; Podstatzky-Lichtenstein, L; Aschenbach, JR; Zebeli, Q (2012): Feeding increasing amounts of barley grain affects electrophysiological properties of the rumen epithelium in growing goats. 53-53.-Berichte der Gesellschaft für Ernährungsphysiologe, Society of Nutrition Physiology; MARCH 20-22, 2012; Göttingen, DEUTSCHLAND.

Khiaosa-Ard, R; Klevenhusen, F; Kreuzer, M; Soliva, CR; Leiber, F (2008): C3, C4, or simply hay - does the botanical origin of isoenergetic diets for dairy cows influence the composition of milk fat?. 30: 115-116.-Frühjahrstagung ETH Zürich; MAY 6, 2008; Zürich, SWITZERLAND. , 30

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