Search Results - "Klaas, I C"

An update on environmental mastitis: Challenging perceptions by Klaas, I. C., Zadoks, R. N.

“…Summary Environmental mastitis is the most common and costly form of mastitis in modern dairy herds where contagious transmission of intramammary pathogens is…”
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Danish stable schools for experiential common learning in groups of organic dairy farmers by Vaarst, M, Nissen, T B, Østergaard, S, Klaas, I C, Bennedsgaard, T W, Christensen, J

“…The farmer field school (FFS) is a concept for farmers' learning, knowledge exchange, and empowerment that has been developed and used in developing countries…”
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A stochastic model simulating pathogen-specific mastitis control in a dairy herd by Østergaard, S, Chagunda, M G G, Friggens, N C, Bennedsgaard, T W, Klaas, I C

“…The objective of this study was to develop a model simulating mastitis control in dairy herds and to investigate how sensitive the model is when varying the…”
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Short communication: scoring of digital dermatitis during milking as an alternative to scoring in a hoof trimming chute by Thomsen, P T, Klaas, I C, Bach, K

“…Digital dermatitis is a serious problem in dairy production in many countries. In many settings, it is important to evaluate the digital dermatitis status of…”
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Cow-related risk factors for milk leakage by Klaas, I C, Enevoldsen, C, Ersbøll, A K, Tölle, U

“…Milk leakage in dairy cows is a symptom of impaired teat sphincter function. Milk leakage is related to an increased risk of mastitis in heifers and cows, and…”
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Systematic clinical examinations for identification of latent udder health types in Danish dairy herds by Klaas, I C, Enevoldsen, C, Vaarst, M, Houe, H

“…A cross-sectional study was conducted to explore the applicability of systematic clinical examinations of udders as an additional tool for the evaluation of…”
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The association between time-series milk β-hydroxybutyrate dynamics and early reproductive performance of dairy cows by Chin, W., Steeneveld, W., Nielen, M., Christensen, J., Klaas, I.C., Lam, T.J.G.M.

“…The list of standard abbreviations for JDS is available at adsa.org/jds-abbreviations-24. Nonstandard abbreviations are available in the Notes. The DeLaval…”
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Bayesian estimation of qPCR and bacterial culture accuracy for detection of bovine coagulase‐negative staphylococci from milk and teat apex at different test cut‐off points by Mahmmod, Y.S., Svennesen, L., Katholm, J., Pedersen, K., Klaas, I.C.

“…Aim To primarily estimate the sensitivity (Se) and specificity (Sp) of the commercially available Mastit4 quantitative PCR (qPCR) assay and bacterial culture…”
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Molecular epidemiology and strain-specific characteristics of Streptococcus agalactiae at the herd and cow level by Mahmmod, Y S, Klaas, I C, Katholm, J, Lutton, M, Zadoks, R N

“…Host-adaptation of Streptococcus agalactiae subpopulations has been described whereby strains that are commonly associated with asymptomatic carriage or…”
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Experienced and inexperienced observers achieved relatively high within-observer agreement on video mobility scoring of dairy cows by Garcia, E, König, K, Allesen-Holm, B H, Klaas, I C, Amigo, J M, Bro, R, Enevoldsen, C

“…Assessment of lameness prevalence and severity requires visual evaluation of thelocomotion of a cow. Welfare schemes including locomotion assessments are…”
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Effect of presampling procedures on real-time PCR used for diagnosis of intramammary infections with Staphylococcus aureus in dairy cows at routine milk recordings by Mahmmod, Y S, Klaas, I C, Nielsen, S S, Katholm, J, Toft, N

“…Aseptic procedures for milk sample collection are considered crucial for bacterial culture to avoid misdiagnosis and subsequently unnecessary treatment or…”
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Reducing use of antimicrobials — Experiences from an intervention study in organic dairy herds in Denmark by Bennedsgaard, T.W., Klaas, I.C., Vaarst, M.

“…With the aim of phasing out the use of antimicrobials 23 Danish organic dairy producers from the same organic dairy company participated in Stable School…”
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Factors affecting reproductive performance in German Holstein–Friesian cows with a special focus on postpartum mastitis by Klaas, I.C., Wessels, U., Rothfuss, H., Tenhagen, B.-A., Heuwieser, W., Schallenberger, E.

“…The aim of the study was to investigate factors influencing days to first insemination and days open (DO) with a special focus on the interaction between…”
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