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I. Ruddat · SciRah

Researcher profile · Semantic Scholar

I. Ruddat

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I. Ruddat — researcher profile on SciRah

h-index: 11
Works: 20
Citations: 383

Most-cited papers

Simultaneous occurrence of MRSA and ESBL-producing Enterobacteriaceae on pig farms and in nasal and stool samples from farmers.
J. Fischer, K. Hille, I. Ruddat, A. Mellmann +2 more
2017Veterinary Microbiology65 citations
Semantic Scholar
Ticks on pastures and on two breeds of cattle in the Eastern Cape province, South Africa.
N. Nyangiwe, S. Goni, L. P. Hervé-Claude, I. Ruddat +1 more
2011Onderstepoort Journal of Veterinary Research46 citations Open access
Semantic Scholar
Cefotaxime-resistant E. coli in dairy and beef cattle farms-Joint analyses of two cross-sectional investigations in Germany.
K. Hille, I. Ruddat, A. Schmid, Johanna Hering +10 more
2017Preventive Veterinary Medicine41 citations
Semantic Scholar
Monitoring Antibiotic Usage in German Dairy and Beef Cattle Farms—A Longitudinal Analysis
K. Hommerich, I. Ruddat, M. Hartmann, N. Werner +2 more
2019Frontiers in Veterinary Science40 citations Open access
Semantic Scholar
Antibiotic use on German pig farms - A longitudinal analysis for 2011, 2013 and 2014
Malin Hemme, I. Ruddat, M. Hartmann, N. Werner +3 more
2018PLoS ONE34 citations Open access
Semantic Scholar
Antimicrobial-Resistant Escherichia coli Survived in Dust Samples for More than 20 Years
J. Schulz, I. Ruddat, J. Hartung, G. Hamscher +2 more
2016Frontiers in Microbiology30 citations Open access
Semantic Scholar
Frequent occurrence of nonprimate hepacivirus infections in Thoroughbred breeding horses - A cross-sectional study for the occurrence of infections and potential risk factors.
C. Reichert, A. Campe, S. Walter, S. Pfaender +6 more
2017Veterinary Microbiology25 citations
Semantic Scholar
Association of farm-related factors with characteristics profiles of extended-spectrum β-lactamase- / plasmid-mediated AmpC β-lactamase-producing Escherichia coli isolates from German livestock farms.
K. Hille, Mayala Felski, I. Ruddat, Johanna Woydt +15 more
2018Veterinary Microbiology23 citations
Semantic Scholar
Statistical tools to improve assessing agreement between several observers.
I. Ruddat, B. Scholz, S. Bergmann, Anna Buehring +8 more
2014Animal18 citations Open access
Semantic Scholar
Influence of animal, herd and management factors on perinatal mortality in dairy cattle--a survey in Thuringia, Germany.
M. Hoedemaker, I. Ruddat, M. K. Teltscher, K. Essmeyer +1 more
2010Berliner und Münchener tierärztliche Wochenschrift (1946)18 citations
Semantic Scholar
Investigation of potential risk factors for the occurrence of Escherichia coli isolates from German fattening pig farms harbouring the mcr-1 colistin-resistance gene.
K. Hille, N. Roschanski, I. Ruddat, Johanna Woydt +3 more
2017International Journal of Antimicrobial Agents15 citations
Semantic Scholar
Epidemiology of influences on the performance in broiler flocks--a field study in Germany.
A. Campe, S. Koesters, M. Niemeyer, Katharina Klose +3 more
2013Poultry Science9 citations Open access
Semantic Scholar
Prävalenz von Lahmheiten unterschiedlichen Grades in der Frühlaktation von Milchkühen und deren Einfluss auf Fruchtbarkeitsparameter
Corina Orgel, I. Ruddat, M. Hoedemaker
2016Tierärztliche Praxis G: Großtiere/Nutztiere6 citations
Semantic Scholar
Village livestock population and sampling strategies in communal areas in the Eastern Cape Province, South Africa
L. Hervé-Claude, I. Lwanga-Iga, S. Kroll-Lwanga-Iga, N. Nyangiwe +2 more
2011Tropical Animal Health and Production5 citations
Semantic Scholar
[Statistical methods for description of phenotypic susceptibility data].
I. Ruddat, K. Kadlec, S. Schwarz, L. Kreienbrock
2014Berliner und Münchener tierärztliche Wochenschrift (1946)3 citations
Semantic Scholar
Influence of vitamin E and selenium on udder health - a meta-analysis
E. Zeiler, C. Sauter-Louis, I. Ruddat, R. Martín +3 more
20103 citations
Semantic Scholar
[Lactational incidences of common diseases in dairy herds in Schleswig-Holstein (Germany): effect of first test-day milk yield, herd milk yield and number of lactation].
N. Gundling, I. Ruddat, Kristin O. Prien, B. Hellerich +1 more
2015Berliner und Münchener tierärztliche Wochenschrift (1946)2 citations
Semantic Scholar
[Possible causes of unspecific reduced productivity in dairy herds in SchIeswig-Holstein: an explorative case-control study].
A. Campe, Stefan Hohmeier, S. Koesters, M. Hartmann +3 more
2016Berliner und Münchener tierärztliche Wochenschrift (1946)1 citations
Semantic Scholar
Development of a Database for Study Data in Registration Applications for Veterinary Medicinal Products
A. Finnah, S. Klee, I. Ruddat, B. Schneider +1 more
20170 citations Open access
Semantic Scholar
Differences and similarities between locations in a multisite project: a comparison of features of production systems for laying hens.
D. Eva, S. Kösters, I. Ruddat, L. Kreienbrock +1 more
20160 citations
Semantic Scholar

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L. Kreienbrock×13
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M. Hartmann×5
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K. Hille×4
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