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Kröger Iris,

** = Publications listed in SCI/SSCI/Pubmed

2020

Journal Article

** Petri, RM; Neubauer, V; Humer, E; Kröger, I; Reisinger, N; Zebeli, Q (2020): Feed Additives Differentially Impact the Epimural Microbiota and Host Epithelial Gene Expression of the Bovine Rumen Fed Diets Rich in Concentrates. Front Microbiol. 2020; 11:119
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2019

** Brandstetter, V; Neubauer, V; Humer, E; Kröger, I; Zebeli, Q (2019): Chewing and Drinking Activity during Transition Period and Lactation in Dairy Cows Fed Partial Mixed Rations. Animals (Basel). 2019; 9(12):1088
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** Humer, E; Kröger, I; Neubauer, V; Reisinger, N; Zebeli, Q (2019): Supplementation of a clay mineral-based product modulates plasma metabolomic profile and liver enzymes in cattle fed grain-rich diets. Animal. 2019; 13(6):1214-1223
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** Kröger, I; Humer, E; Neubauer, V; Reisinger, N; Zebeli, Q (2019): Feeding Diets Moderate in Physically Effective Fibre Alters Eating and Feed Sorting Patterns without Improving Ruminal pH, but Impaired Liver Health in Dairy Cows. Animals (Basel). 2019; 9(4):
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** Neubauer, V; Humer, E; Mann, E; Kröger, I; Reisinger, N; Wagner, M; Zebeli, Q; Petri, RM (2019): Effects clay mineral supplementation on particle-associated and epimural microbiota, and gene expression in the rumen of cows fed high-concentrate diet. Anaerobe. 2019; 59:38-48

Conference Paper in Journal

Neubauer, V; Petri, R; Humer, E; Kreger, I; Zebeli, Q (2019): Rumen Health Consequences Of High-Concentrate Feeding In Cattle: More Than A Simple Drop In Ruminal pH. XIX Middle-European Buiatrics Congress, Lemberg, Ukraine, MAY 22-25, 2019. The animal biology: scientific journal (21), 2 125.

2018

Journal Article

** Humer, E; Aschenbach, JR; Neubauer, V; Kröger, I; Khiaosa-Ard, R; Baumgartner, W; Zebeli, Q (2018): Signals for identifying cows at risk of subacute ruminal acidosis in dairy veterinary practice. J Anim Physiol Anim Nutr (Berl). 2018; 102(2):380-392

** Humer, E; Kröger, I; Neubauer, V; Schedle, K; Reisinger, N; Zebeli, Q (2018): Supplementing phytogenic compounds or autolyzed yeast modulates ruminal biogenic amines and plasma metabolome in dry cows experiencing subacute ruminal acidosis. J Dairy Sci. 2018; 101(10):9559-9574
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** Neubauer, V; Humer, E; Kröger, I; Braid, T; Wagner, M; Zebeli, Q (2018): Differences between pH of indwelling sensors and the pH of fluid and solid phase in the rumen of dairy cows fed varying concentrate levels. J Anim Physiol Anim Nutr (Berl). 2018; 102(1):343-349

** Neubauer, V; Humer, E; Kröger, I; Meißl, A; Reisinger, N; Zebeli, Q (2018): Technical note: Changes in rumen mucosa thickness measured by transabdominal ultrasound as a noninvasive method to diagnose subacute rumen acidosis in dairy cows. J Dairy Sci. 2018; 101(3):2650-2654

** Neubauer, V; Petri, R; Humer, E; Kröger, I; Mann, E; Reisinger, N; Wagner, M; Zebeli, Q (2018): High-grain diets supplemented with phytogenic compounds or autolyzed yeast modulate ruminal bacterial community and fermentation in dry cows. J Dairy Sci. 2018; 101(3):2335-2349

Conference Paper in Journal

Reisinger, N; Humer, E; Kröger, I; Neubauer, V; Zebeli, Q (2018): High-concentrate feeding and supplementation of a clay-mineral based mix modifies plasma metabolome in dairy cows. American Dairy Science Association (ADSA) Annual Meeting, Pittsburgh, PA, United States (USA), Knoxville, TN, United States (USA), JUN 24-27, 2018. Journal of Dairy Science (101, Suppl. 2) 365.

Published (citable) presentations at scientific conferences (A2)

Humer, E; Kröger, I; Neubauer, V; Reisinger, N; Zebeli, Q (2018): Modulation of the plasma metabolomic profile in cows challenged with concentrate-rich diets supplemented with phytogenic compounds or autolyzed yeast. 119-119.-72nd Conference of the Society of Nutrition Physiology; March 13-15, 2018; Göttingen, Germany. (ISBN: 978-3-7690-4111-8 )

Kröger, I; Humer, E; Neubauer, V; Schedle, K; Reisinger, N; Zebeli, Q (2018): Effect of phytogenic compounds or autolyzed yeast on the concentration of biogenic amines in the rumen fluid of cows challenged with concentrate-rich diets. 122-122.-72nd Conference of the Society of Nutrition Physiology; March 13-15, 2018; Göttingen, Germany. (ISBN: 978-3-7690-4111-8 )

Neubauer, V; Petri, R; Humer, E; Kröger, I; Reisinger, N; Zebeli, Q (2018): Supplementation of clay minerals modulates fermentation and microbiota in the hindgut of dairy cows during high-concentrate feeding. 85-85.-22nd European Society of Veterinary and Comparative Nutrition Congress; SEP 6-8, 2018; Munich, Germany.

Neubauer, V; Petri, R; Kröger, I; Humer, E; Reisinger, N; Zebeli, Q (2018): A four-week high-concentrate feeding alters hindgut microbiome leading to dysbiosis in dairy cows. -Fachtagung DVG Physiologie und Biochemie; FEB 21-23, 2018; Vienna, Austria.

2017

Journal Article

** Kleefisch, MT; Zebeli, Q; Humer, E; Kröger, I; Ertl, P; Klevenhusen, F (2017): Effects of the replacement of concentrate and fibre-rich hay by high-quality hay on chewing, rumination and nutrient digestibility in non-lactating Holstein cows. Archives of Animal Nutrition (71), 1 21-36.

** Kröger, I; Humer, E; Neubauer, V; Reisinger, N; Aditya, S; Zebeli, Q (2017): Modulation of chewing behavior and reticular pH in nonlactating cows challenged with concentrate-rich diets supplemented with phytogenic compounds and autolyzed yeast. J Dairy Sci. 2017; 100(12):9702-9714

Neubauer, V; Stauder, A; Humer, E; Kröger, I; Zebeli, Q (2017): Stellt die Körpertemperaturmessung eine Möglichkeit zur Diagnose der subakuten Pansenazidose dar? Klauentierpraxis (2) 49-55.

Conference Paper in Journal

Kröger, I; Neubauer, V; Humer, E; Reisinger, N; Zebeli, Q (2017): Supplementing phytogenics and autolyzed yeast in concentrate-rich diets modulate chewing behavior and rumen pH. American Dairy Science Association (ADSA) Annual Meeting, Pittsburgh, PA, United States (USA), JUN 25-28, 2017. Journal of Dairy Science (100, Suppl. 2) 374.

Published (citable) presentations at scientific conferences (A2)

Neubauer, V; Kröger, I; Humer, E; Zebeli, Q (2017): Gesunder Pansen, gesunde Kuh, hohe Leistung- Neues zur Diagnostik subakuter Pansenazidose. 5-6.-7. Kremesberger Tagung Bestandsbetreuung Wiederkäuer ; March 3, 2017; Kremesberg, Austria.

Humer, E; Kröger, I; Neubauer, V; Zebeli, Q (2017): Einfluss einer kraftfutterreichen Fütterung auf Pansen pH-Wert, Milchparameter, Kauaktivität und Kot pH-Wert bei Milchkühen. 221-224.-16. BOKU-Symposium Tierernährung - Der gesunde Verdauungstrakt; APR 27, 2017; Vienna, Austria. (ISBN: 978-3-900932-47-3 )

Kröger, I; Neubauer, V; Emsenhuber, C; Humer, E; Zebeli, Q; Reisinger, N (2017): Einfluss einer kraftfutterreichen Fütterung auf Pansen pH-Wert, Endotoxinkonzentration im Kot und Leberenzyme bei laktierenden Milchkühen. 198-203.-55. Jahrestagung der Bayerischen Arbeitsgemeinschaft Tierernährung e.V.; OCT 12, 2017; Freising, Germany. (ISBN: 978-3-9816116-4-9 )

Kröger, I; Neubauer, V; Humer, E; Reisinger, N; Zebeli, Q (2017): Supplementation of autolyzed yeast and phytogenic compounds to a concentrate-rich diet modulates ruminal SCFA profile, ruminal LPS and fecal pH in Holstein cows. 100--21st European Society of Veterinary and Comparative Nutrition Congress; SEP 20-23, 2017; Cirencester, UK, United Kingdom.

Kröger, I; Neubauer, V; Humer, E; Reisinger, N; Zebeli, Q (2017): Relationship between continuously measured reticuloruminal pH and chews per bolus, milk fat, milk protein and fecal pH in dairy cows. 101--21st European Society of Veterinary and Comparative Nutrition Congress; SEP 20-23, 2017; Cirencester, UK, United Kingdom.

Neubauer, V; Petri, R; Humer, E; Kröger, I; Reisinger, N; Zebeli, Q (2017): Supplementation of a clay-mineral based mix modulates the digesta- and epithelial-associated microbiome of cows challenged with high-grain diets. 123--21st European Society of Veterinary and Comparative Nutrition Congress; SEP 20-23, 2017; Cirencester, UK, United Kingdom.

Petri, RM; Neubauer, V; Kröger, I; Humer, E; Reisinger, N; Zebeli, Q (2017): The impact of phytogenics and autolyzed yeast on the rumen epimural population and host gene expression. -10th International Symposium for Anaerobic Microbiology; June 11-14, 2017; Liblice, Czech Republic.

2016

Journal Article

** Kröger, I; Humer, E; Neubauer, V; Kraft, N; Ertl, P; Zebeli, Q (2016): Validation of a noseband sensor system for monitoring ruminating activity in cows under different feeding regimens. Livestock Science 2016; 193: 118-122

Published (citable) presentations at scientific conferences (A2)

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.

Kröger, I; Neubauer, V; Humer, E; Ertl, P; Reisinger, N; Pourazad, P; Aditya, S; Zebeli, Q (2016): Supplementation of feed additives to a concentrate-rich diet modulates chewing activity and ruminal pH in Holstein cows. -20th Congress of European Society of Veterinary and Comparative Nutrition; SEP 15-17, 2016; Berlin, GERMANY.

Neubauer, V; Kröger, I; Humer, E; Petri, R; Reisinger, N; Wagner, M; Mann, E; Zebeli, Q (2016): Modulation of reticuloruminal pH and microbiome of solid rumen digesta during repeated diet-induced subacute rumen acidosis in cows by supplementation with feed additives. -20th Congress of European Society of Veterinary and Comparative Nutrition; SEP 15-17, 2016; Berlin, GERMANY.

2015

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.

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