Publicaties
2021
Wetenschappelijke publicaties
Deng, Z., Lam, T. J. G. M., Hogeveen, H., & Koop, G. (2021). Regularly fluctuating somatic cell count pattern in dairy herds. Journal of Dairy Science. https://doi.org/10.3168/jds.2020-20063
Deng, Z., Koop, G., Hogeveen, H., Fischer, E. A. J., van den Borne, B. H. P., van der Tol, R., & Lam, T. J. G. M. (2021). Transmission dynamics of Staphylococcus aureus and Streptococcus agalactiae in a Dutch dairy herd using an automatic milking system. Preventive Veterinary Medicine, 192, [105384]. https://doi.org/10.1016/j.prevetmed.2021.105384
Griffioen, K., Velthuis, A. G. J., Koop, G., & Lam, T. J. G. M. (2021). Effects of a mastitis treatment strategy with or without on-farm testing. Journal of Dairy Science, 104(4), 4665-4681. https://doi.org/10.3168/jds.2019-17871
van den Crommenacker-Konings, L. W. J. H., van Dam, P., Everts, R., Shittu, A., Nielen, M., Lam, T. J. G. M., & Koop, G. (2021). Dynamics of intramammary infections in suckler ewes during early lactation. Journal of Dairy Science, 104(5), 5979-5987. https://doi.org/10.3168/jds.2020-19865
2020
Wetenschappelijke publicaties
Santman-Berends, I. M. G. A., van den Heuvel, K. W. H., Lam, T. J. G. M., Scherpenzeel, C. G. M., & van Schaik, G. (2020). Monitoring udder health on routinely collected census data: Evaluating the short- to mid-term consequences of implementing selective dry cow treatment. Journal of Dairy Science, 104(2), 2280-2289. https://doi.org/10.3168/jds.2020-18973
Hoekstra, J., Zomer, A. L., Rutten, V. P. M. G., Benedictus, L., Stegeman, A., Spaninks, M. P., Bennedsgaard, T. W., Biggs, A., De Vliegher, S., Mateo, D. H., Huber-Schlenstedt, R., Katholm, J., Kovács, P., Krömker, V., Lequeux, G., Moroni, P., Pinho, L., Smulski, S., Supré, K., ... Koop, G. (2020). Genomic analysis of European bovine Staphylococcus aureus from clinical versus subclinical mastitis. Scientific Reports, 10(1), [18172]. https://doi.org/10.1038/s41598-020-75179-2
Lam, T. J. G. M., Heuvelink, A. E., Gonggrijp, M. A., & Santman-Berends, I. M. G. A. (2020). Antimicrobial use in dairy cattle in the Netherlands. Journal of Animal Science, 98(Supplement_1), S9-S14. https://doi.org/10.1093/jas/skaa143
Schwendner, AA., Lam, T. J. G. M., Bodmer, M., Cousin, M-E., Schüpbach-Regula, G., & van den Borne, B. H. P. (2020). Knowledge, attitude and practices of Swiss dairy farmers towards intramammary antimicrobial use and antimicrobial resistance: A latent class analysis. Preventive Veterinary Medicine, 179, 105023. https://doi.org/10.1016/j.prevetmed.2020.105023
Deng, Z., Hogeveen, H., Lam, T. J. G. M., van der Tol, R., & Koop, G. (2020). Performance of Online Somatic Cell Count Estimation in Automatic Milking Systems. Frontiers in Veterinary Science, 7, [221]. https://doi.org/10.3389/fvets.2020.00221
Deng, Z., Lam, T. J. G. M., Hogeveen, H., Spaninks, M., Heij, N., Postema, M., van Werven, T., & Koop, G. (2020). Antimicrobial use and farmers' attitude toward mastitis treatment on dairy farms with automatic or conventional milking systems. Journal of Dairy Science. https://doi.org/10.3168/jds.2019-17960
2019
Wetenschappelijke publicaties
van Duijn, L., Veldhuis, A., Mars, J., de Roo, B., & Lam, T. J. G. M. (2019). Efficacy of a voluntary BVDV control programme: Experiences from the Netherlands. Veterinary Journal, 245, 55-60. https://doi.org/10.1016/j.tvjl.2018.12.016
Hoekstra, J., Rutten, V. P. M. G., Lam, T. J. G. M., van Kessel, K., Spaninks, M. P., Stegeman, J. A., Benedictus, L., & Koop, G. (2019). Activation of a Bovine Mammary Epithelial Cell Line by Ruminant-Associated Staphylococcus aureus is Lineage Dependent. Microorganisms, 12(7), [688]. https://doi.org/10.3390/microorganisms7120688
van den Borne, B. H. P., van Schaik, G., Lam, T. J. G. M., Nielen, M., & Frankena, K. (2019). Intramammary antimicrobial treatment of subclinical mastitis and cow performance later in lactation. Journal of Dairy Science, 102(5), 4441-4451. https://doi.org/10.3168/jds.2019-16254
Mekonnen, S. A., Koop, G., Getaneh, A. M., Lam, T. J. G. M., & Hogeveen, H. (2019). Failure costs associated with mastitis in smallholder dairy farms keeping Holstein Friesian × Zebu crossbreed cows. Animal, 13(11), 2650-2659. https://doi.org/10.1017/s175173111900082x
Heuvelink, A. E., Gonggrijp, M. A., Buter, R. G. J., Ter Bogt-Kappert, C. C., van Schaik, G., Velthuis, A. G. J., & Lam, T. J. G. M. (2019). Prevalence of extended-spectrum and AmpC β-lactamase-producing Escherichia coli in Dutch dairy herds. Veterinary Microbiology, 232, 58-64. https://doi.org/10.1016/j.vetmic.2019.04.005
Deng, Z., Koop, G., Lam, T. J. G. M., van der Lans, I. A., Vernooij, J. C. M., & Hogeveen, H. (2019). Farm-level risk factors for bovine mastitis in Dutch automatic milking dairy herds. Journal of Dairy Science, 102(5), 4522-4535. https://doi.org/10.3168/jds.2018-15327
2018
Wetenschappelijke publicaties
Mekonnen, S. A., Lam, T. J. G. M., Hoekstra, J., Rutten, V. P. M. G., Tessema, T. S., Broens, E. M., Riesebos, A. E., Spaninks, M. P., & Koop, G. (2018). Characterization of Staphylococcus aureus isolated from milk samples of dairy cows in small holder farms of North-Western Ethiopia. BMC Veterinary Research, 14(1), [246]. https://doi.org/10.1186/s12917-018-1558-1
Griffioen, K., Velthuis, A. G. J., Lagerwerf, L. A., Heuvelink, A. E., & Lam, T. J. G. M. (2018). Agreement between four commercial diagnostic tests and routine bacteriological culture of milk to determine the udder infection status of dairy cows. Preventive Veterinary Medicine, 157, 162-173. https://doi.org/10.1016/j.prevetmed.2018.07.003
Scherpenzeel, C. G. M., Santman-Berends, I. M. G. A., & Lam, T. J. G. M. (2018). Veterinarians' attitudes toward antimicrobial use and selective dry cow treatment in the Netherlands. Journal of Dairy Science, 101(7), 6336-6345. https://doi.org/10.3168/jds.2017-13591
Holstege, M. M. C., de Bont-Smolenaars, A. J. G., Santman-Berends, I. M. G. A., van der Linde-Witteveen, G. M., van Schaik, G., Velthuis, A. G. J., & Lam, T. J. G. M. (2018). Factors associated with high antimicrobial use in young calves at Dutch dairy farms: A case-control study. Journal of Dairy Science, 101(10), 9259-9265. https://doi.org/10.3168/jds.2017-14252
van Hoeij, R. J., Lam, T. J. G. M., Bruckmaier, R. M., Dijkstra, J., Remmelink, G. J., Kemp, B., & Knegsel, A. T. M. (2018). Udder health of dairy cows fed different dietary energy levels after a short or no dry period without use of dry cow antibiotics. Journal of Dairy Science, 101(5), 4570-4585. https://doi.org/10.3168/jds.2017-13448
Scherpenzeel, C. G. M., Hogeveen, H., Maas, L., & Lam, T. J. G. M. (2018). Economic optimization of selective dry cow treatment. Journal of Dairy Science, 101(2), 1530-1539. https://doi.org/10.3168/jds.2017-13076
Dorado-García, A., Smid, J. H., van Pelt, W., Bonten, M. J. M., Fluit, A. C., van den Bunt, G., Wagenaar, J. A., Hordijk, J., Dierikx, C. M., Veldman, K. T., de Koeijer, A., Dohmen, W., Schmitt, H., Liakopoulos, A., Pacholewicz, E., Lam, T. J. G. M., Velthuis, A. G. J., Heuvelink, A., Gonggrijp, M. A., ... Heederik, D. J. J. (2018). Molecular relatedness of ESBL/AmpC-producing Escherichia coli from humans, animals, food and the environment: a pooled analysis. Journal of Antimicrobial Chemotherapy, 73(2), 339–347. https://doi.org/10.1093/jac/dkx397
2017
Wetenschappelijke publicaties
Lam, T. J. G. M., Wessels, R. J., & Jansen, J. (2017). The RESET Mindset Model applied on decreasing antibiotic usage in dairy cattle in the Netherlands. Irish Veterinary Journal, 70, [5]. https://doi.org/10.1186/s13620-017-0085-x
Mekonnen, S. A., Koop, G., Lam, T. J. G. M., & Hogeveen, H. (2017). The intention of North-Western Ethiopian dairy farmers to control mastitis. PLoS One, 12(8), [e0182727]. https://doi.org/10.1371/journal.pone.0182727
Mekonnen, S. A., Koop, G., Melkie, S. T., Getahun, C. D., Hogeveen, H., & Lam, T. J. G. M. (2017). Prevalence of subclinical mastitis and associated risk factors at cow and herd level in dairy farms in North-West Ethiopia. Preventive Veterinary Medicine, 145, 23-31. https://doi.org/10.1016/j.prevetmed.2017.06.009
Santman-Berends, I. M. G. A., Gonggrijp, M. A., Hage, J. J., Heuvelink, A. E., Velthuis, A., Lam, T. J. G. M., & van Schaik, G. (2017). Prevalence and risk factors for extended-spectrum β-lactamase or AmpC-producing Escherichia coli in organic dairy herds in the Netherlands. Journal of Dairy Science, 100(1), 562-571. https://doi.org/10.3168/jds.2016-11839
Ritter, C., Jansen, J., Roche, S., Kelton, D. F., Adams, C. L., Orsel, K., Erskine, R. J., Benedictus, G., Lam, T. J. G. M., & Barkema, H. W. (2017). Invited review: Determinants of farmers' adoption of management-based strategies for infectious disease prevention and control. Journal of Dairy Science, 3329-3347. https://doi.org/10.3168/jds.2016-11977
Santman - Berends, I., Gonggrijp, M. A., Heuvelink, A. E., Velthuis, A., Lam, T. J. G. M., van Schaik, G., & Hage, J. J. (2017). Prevalence and risk factors for extended-spectrum beta-lactamase or AmpC-producing Escherichia coli in organic dairy herds in the Netherlands. Journal of Dairy Science, 100(1), 562-571. https://doi.org/10.3168/jds.2016-11839
2016
Wetenschappelijke publicaties
Gonggrijp, M. A., Santman-Berends, I. M. G. A., Heuvelink, A. E., Buter, G. J., van Schaik, G., Hage, J. J., & Lam, T. J. G. M. (2016). Prevalence and risk factors for extended-spectrum β-lactamase- and AmpC-producing Escherichia coli in dairy farms. Journal of Dairy Science, 99(11), 9001-9013. https://doi.org/10.3168/jds.2016-11134
Scherpenzeel, C. G. M., Tijs, S. H. W., den Uijl, I. E. M., Santman-Berends, I. M. G. A., Velthuis, A. G. J., & Lam, T. J. G. M. (2016). Farmers' attitude toward the introduction of selective dry cow therapy. Journal of Dairy Science, 99(10), 8259-8266. https://doi.org/10.3168/jds.2016-11349
van Soest, F. J. S., Santman-Berends, I. M. G. A., Lam, T. J. G. M., & Hogeveen, H. (2016). Failure and preventive costs of mastitis on Dutch dairy farms. Journal of Dairy Science, 99(10), 8365–8374. https://doi.org/10.3168/jds.2015-10561
van Hoeij, R. J., Lam, T. J. G. M., de Koning, D. B., Steeneveld, W., Kemp, B., & van Knegsel, A. T. M. (2016). Cow characteristics and their association with udder health after different dry period lengths. Journal of Dairy Science, 99(10), 8330-8340. https://doi.org/10.3168/jds.2016-10901
Griffioen, K., Hop, G. E., Holstege, M. M. C., Velthuis, A. G. J., Lam, T. J. G. M., & 1Health4Food–Dutch Mastitis Diagnostics Consortium (2016). Dutch dairy farmers' need for microbiological mastitis diagnostics. Journal of Dairy Science, 99(7), 5551-5561. https://doi.org/10.3168/jds.2015-10816
Scherpenzeel, C. G. M., den Uijl, I. E. M., van Schaik, G., Riekerink, R. G. M. O., Hogeveen, H., & Lam, T. J. G. M. (2016). Effect of different scenarios for selective dry-cow therapy on udder health, antimicrobial usage, and economics. Journal of Dairy Science, 99(5), 3753–3764. https://doi.org/10.3168/jds.2015-9963
Santman-Berends, I. M. G. A., Swinkels, J. M., Lam, T. J. G. M., Keurentjes, J., & van Schaik, G. (2016). Evaluation of udder health parameters and risk factors for clinical mastitis in Dutch dairy herds in the context of a restricted antimicrobial usage policy. Journal of Dairy Science, 99(4), 2930-2939. https://doi.org/10.3168/jds.2015-10398
Overige resultaten
Lam, T. J. G. M. (2016, May). Clinical forum: selective dry cow therapy.
2015
Wetenschappelijke publicaties
Swinkels, J. M., Hilkens, A., Zoche-Golob, V., Krömker, V., Buddiger, M., Jansen, J., & Lam, T. J. G. M. (2015). Social influences on the duration of antibiotic treatment of clinical mastitis in dairy cows. Journal of Dairy Science, 98(4), 2369-2680. https://doi.org/10.3168/jds.2014-8488
Barkema, H. W., von Keyserlingk, M. A. G., Kastelic, J. P., Lam, T. J. G. M., Luby, C., Roy, J-P., LeBlanc, S. J., Keefe, G. P., & Kelton, D. F. (2015). Invited review: Changes in the dairy industry affecting dairy cattle health and welfare. Journal of Dairy Science, 98(11), 7426-7445. https://doi.org/10.3168/jds.2015-9377
Hettinga, K. A., de Bok, F. A. M., & Lam, T. J. G. M. (2015). Short communication: Practical issues in implementing volatile metabolite analysis for identifying mastitis pathogens. Journal of Dairy Science, 98(11), 7906-7910. https://doi.org/10.3168/jds.2015-9720
Santman-Berends, I. M. G. A., Lam, T. J. G. M., Keurentjes, J., & van Schaik, G. (2015). An estimation of the clinical mastitis incidence per 100 cows per year based on routinely collected herd data. Journal of Dairy Science, 98, 6965. https://doi.org/10.3168/jds.2015-9642
Vakpublicaties
Bijleveld, C., Geelen, M. J. H., van Haeften, T., van der Woude, J. W., Tielens, A. G. M., van Dongen, A. M., van der Leij, W. J. R., Piek, C. J., Prins, M., Teske, E., J.P.H.M., V., Gadella, B. M., Lam, T. J. G. M., Rijneveld, A., Roelen, B. A. J., Beitsma, M. M., Egberink, H. F., van Dijk, M. A. M., Duijvestijn, M. B. H. M., ... Heuvelink, A. E. (2015). Laboratoriumdiagnostiek: een praktische handleiding. In J. de Kool-van der Woude (Ed.), laboratoriumdiagnostiek: een praktische handleiding [ISBN 978-90-393-6776-6] Ponsen & Looijen.
2014
Wetenschappelijke publicaties
Scherpenzeel, C. G. M., Den Uijl, I. E. M., Van Schaik, G., Olde Riekerink, R. G. M., Keurentjes, J. M., & Lam, T. J. G. M. (2014). Evaluation of the use of dry cow antibiotics in low somatic cell count cows. Journal of Dairy Science, 97(6), 3606-3614. https://doi.org/10.3168/jds.2013-7655
Olde Riekerink, R. G. M., van Amersfort, K., Sampimon, O. C., Hooijer, G. A., & Lam, T. J. G. M. (2014). Short communication: Prevalence, risk factors, and a field scoring system for udder cleft dermatitis in Dutch dairy herds. Journal of Dairy Science, 97(8), 5007-5011. https://doi.org/10.3168/jds.2013-7651
Swinkels, J. M., Krömker, V., & Lam, T. J. G. M. (2014). Efficacy of standard vs. extended intramammary cefquinome treatment of clinical mastitis in cows with persistent high somatic cell counts. Journal of Dairy Research, 81(4), 424-433. https://doi.org/10.1017/S0022029914000442
van den Borne, B. H. P., Lam, T. J. G. M., & van Schaik, G. (2014). Associations between the decrease in bovine clinical mastitis and changes in dairy farmers' attitude, knowledge, and behavior in the Netherlands. Research in Veterinary Science. https://doi.org/10.1016/j.rvsc.2014.06.017
Vakpublicaties
Brummelman, B., Holzhauer, M., Frankena, K., & Lam, T. J. (2014). Prevalentie van klauwaandoeningen bij jonge HF-dieren met en zonder weidegang: 1. Niet infectieuze aandoeningen. Tijdschrift voor Diergeneeskunde, 139(7), 26-33.
Brummelman, B., Holzhauer, M., Frankena, K., & Lam, T. J. G. M. (2014). Prevalentie Klauwaandoeningen jonge HF-dieren. 2. Infectieuze aandoeningen. Tijdschrift voor Diergeneeskunde, 139(8), 22-29.
Holzhauer, M., Van Doorn, D. C. K., Bartels, C. J. M., Borgsteede, F. H. M., Mars, M. H., Ten Wolthuis-Bronsvoort, A., Moll, L., & Lam, T. J. G. M. (2014). Wormmanagement en resistentie- ontwikkeling op Nederlandse rundveebedrijven. Tijdschrift voor Diergeneeskunde, 139(6), 27-31, 34-5.
2013
Wetenschappelijke publicaties
Holzhauer, M., Brummelman, B., Frankena, K., & Lam, T. J. G. M. (2013). A longitudinal study into the effect of grazing on claw disorders in female calves and young dairy cows. Veterinary Journal, 193(3), 633-638. https://doi.org/10.1016/j.tvjl.2012.06.044
Harrison, E. M., Paterson, G. K., Holden, M. T. G., Morgan, F. J. E., Larsen, A. R., Petersen, A., Leroy, S., de Vliegher, S., Perreten, V., Fox, L. K., Lam, T. J. G. M., Sampimon, O. C., Zadoks, R. N., Peacock, S. J., Parkhill, J., & Holmes, M. A. (2013). A Staphylococcus xylosus Isolate with a New mecC Allotype. Antimicrobial Agents and Chemotherapy, 57(3), 1524-1528. https://doi.org/10.1128/AAC.01882-12
Swinkels, J. M., Lam, T. J. G. M., Green, M. J., & Bradley, A. J. (2013). Effect of extended cefquinome treatment on clinical persistence or recurrence of environmental clinical mastitis. Veterinary Journal, 197(3), 682-687. https://doi.org/10.1016/j.tvjl.2013.03.010
Lam, T. J. G. M., van den Borne, B. H. P., Jansen, J., Huijps, K., van Veersen, J. C. L., van Schaik, G., & Hogeveen, H. (2013). Improving bovine udder health: A national mastitis control program in the Netherlands. Journal of Dairy Science, 96(2), 1301-1311. https://doi.org/10.3168/jds.2012-5958
Swinkels, J. M., Cox, P., Schukken, Y. H., & Lam, T. J. G. M. (2013). Efficacy of extended cefquinome treatment of clinical Staphylococcus aureus mastitis. Journal of Dairy Science, 96(8), 4983-4992. https://doi.org/10.3168/jds.2012-6197
Vakpublicaties
Lam, T. J. G. M. (2013). La comunicazione nella consulenza dei veterinari liberi professionisti. Large Animals Review, 19(2), 89-91.
Lam, T. J. G. M. (2013). Optimizing the udder health management in the dairy farm. Large Animals Review, 19(2), 92-94.
Lam, T. J. G. M. (2013). Hoe laat ik mijn klanten kwispelen: Veterinair communicatiehandboek. Communication in Practice.
Populariserende publicaties
Lam, T. J. G. M. (2013). Selectief droogzetten wordt de norm. Melk, 9-11.
https://dspace.library.uu.nl/bitstream/handle/1874/274737/2013-01-NWP.pdf?sequence=1
https://dspace.library.uu.nl/bitstream/handle/1874/274737/2013-01-NWP.pdf?sequence=1
Lam, T. J. G. M. (2013). Welzijnsdoelen. Boerderij, 98(24).
https://dspace.library.uu.nl/bitstream/handle/1874/291213/2013-89%2520vakpubl.pdf?sequence=1
https://dspace.library.uu.nl/bitstream/handle/1874/291213/2013-89%2520vakpubl.pdf?sequence=1
Lam, T. J. G. M. (2013). Het kan allemaal best een beetje minder. Boerderij, 99(11).
https://dspace.library.uu.nl/bitstream/handle/1874/291258/2013-91-vakpubl.pdf?sequence=1
https://dspace.library.uu.nl/bitstream/handle/1874/291258/2013-91-vakpubl.pdf?sequence=1
2012
Wetenschappelijke publicaties
Santman-Berends, I. M. G. A., Sampimon, O. C., Olde Riekerink, R. G. M., Van Schaik, G., & Lam, T. J. G. M. (2012). Subclinical mastitis in Dutch dairy heifers in early lactation and associated risk factors. In Udder Health and Communication (pp. 325-330). Wageningen Academic Publishers,. https://doi.org/10.3920/978-90-8686-742-4_58
Feßler, A. T., Olde Riekerink, R. G. M., Rothkamp, A., Kadlec, K., Sampimon, O. C., Lam, T. J. G. M., & Schwarz, S. (2012). Characterization of methicillin-resistant Staphylococcus aureus CC398 obtained from humans and animals on dairy farms. Veterinary Microbiology, 160(1-2), 77-84. https://doi.org/10.1016/j.vetmic.2012.05.005
Ploeger, H. W., Verbeek, P. C., Dekkers, C. H. W., Strube, C., van Engelen, E., Uiterwijk, M., Lam, T. J. G. M., & Holzhauer, M. (2012). The value of a bulk-tank milk ELISA and individual serological and faecal examination for diagnosing (sub)clinical Dictyocaulus viviparus infection in dairy cows. Veterinary Parasitology, 184(2-4), 168-179. https://doi.org/10.1016/vetpar.2011.08.032
Holzhauer, M., Bartels, C. J., Bergsten, C., van Riet, M. M. J., Frankena, K., & Lam, T. J. G. M. (2012). The effect of an acidified, ionized copper sulphate solution on digital dermatitis in dairy cows. Veterinary Journal, 193(3), 659-663. https://doi.org/10.1016/j.tvjl.2012.06.049
Santman-Berends, I. M. G. A., Riekerink, R. G. M. O., Sampimon, O. C., van Schaik, G., & Lam, T. J. G. M. (2012). Incidence of subclinical mastitis in Dutch dairy heifers in the first 100 days in lactation and associated risk factors. Journal of Dairy Science, 95(5), 2476-2484. https://doi.org/org/
Tavakol, M., Olde Riekerink, R. G. M., Sampimon, O. C., van Wamel, W. J., van Belkum, A., & Lam, T. J. G. M. (2012). Bovine mastitis associated MRSA ST398 in the Netherlands. Acta Veterinaria Scandinavica, 54(28), 1-4. https://doi.org/10.1186/1751-0147-54-28
Vakpublicaties
Lam, T. J. G. M., Van Engelen, E., Scherpenzeel, C. G. M., & Hage, J. J. (2012). Strategies to reduce antibiotic usage in dairy cattle in the Netherlands. Cattle Practice, 20(3), 163-171.
Jansen, J., Lam, T. J. G. M., & Wessels, R. (2012). Communicatie, mindset en gedrag. Diergeneeskundig Memorandum.
Jansen, J., Wessels, R., & Lam, T. J. G. M. (2012). How to R.E.S.E.T. farmer mindset? Experiences from the Netherlands. In Proceedings of the Countdown Symposium, Melbourne Australia (pp. 23-27)
Holzhauer, M., Bartels, C., van Barneveld, M., Vulders, C., & Lam, T. J. G. M. (2012). Clinical trial on the curative effect of intra hoof-fit gel on digital dermatitis. In Proceedings of the 27th World Buiatrics Conference Lisbon, Portugal (pp. 74-74)
van Amersfort, K., Olde Riekerink, R. G. M., Sampimon, O. C., Hooijer, G. A., & Lam, T. J. G. M. (2012). Prevalence and riskfactors on udder cleft dermatitis in Dutch dairy herds. NMC. In Proceedings of the St. Pete Beachm Florida, USA (pp. 211-212)
Jansen, J., & Lam, T. J. G. M. (2012). The role of Communication in improving udder health. Veterinary Clinics of North America-Food Animal Practice, 28(2), 363-379. https://doi.org/10.1016/j.cvfa.2012.03.003
Lam, T. J. G. M., & Jansen, J. (2012). Motivating farmers to change. NMC. In Proceedings of the St. Pete Beach Florida, USA (pp. 50-57)
Swinkels, J. M., Kromker, V., & Lam, T. J. G. M. (2012). Influence of infection pressure on efficacy of extended treatment of clinical mastitis. In Proceedings of the 27th World Buiatrics Conference Lisbon, Portugal (pp. 81-82)
Weber, M., Lam, T. J. G. M., & Franken, P. (2012). Milk quality assurance for paratuberculosis in The Netherlands. In Proceedings of the Achievements of 2006 – 2011. Proceedings 27th World Buiatrics Conference Lisbon, Portugal (pp. 25-25)
Lam, T. J. G. M., Engelen, E., Scherpenzeel, C. G. M., & Hage, J. J. (2012). Strategies to reduce antibiotic use in dairy cattle in the Netherlands. In Proceedings of the Cattle Practice (pp. 163-171)
Overige resultaten
Lam, T. J. G. M. (2012). Over Bacteriën, Beesten en Boeren. Universiteit Utrecht.
https://dspace.library.uu.nl/bitstream/handle/1874/250852/lam.pdf?sequence=1
https://dspace.library.uu.nl/bitstream/handle/1874/250852/lam.pdf?sequence=1
2011
Wetenschappelijke publicaties
van den Borne, B. H. P., Lam, T. J. G. M., Sampimon, O. C., Jansen, J., & van Schaik, G. (2011). The effect of a national control program on mastitis occurrence in the Netherlands. In Udder Health and Communication (pp. 102-108). Springer Netherlands. https://doi.org/10.3920/978-90-8686-742-4_9
Muskens, J., Van Engelen, E., Van Maanen, C., Bartels, C., & Lam, T. J. G. M. (2011). Prevalence of Coxiella burnetii infection in Dutch dairy herds based on testing bulk tank milk and individual samples by PCR and ELISA. Veterinary Record, 168(3). https://doi.org/10.1136/vr.c6106
Santman-Berends, I. M. G. A., Hage, J. J., Lam, T. J. G. M., Sampimon, O. C., & van Schaik, G. (2011). The effect of bluetongue virus serotype 8 on milk production and somatic cell count in Dutch dairy cows in 2008. Journal of Dairy Science, 94(3), 1347-1354. https://doi.org/10.3168/jds.2010-3792
Lam, T. J. G. M., Jansen, J., van den Borne, B. H. P., Renes, R. J., & Hogeveen, H. (2011). What veterinarians need to know about communication to optimise their role as advisors on udder health in dairy herds. New Zealand Veterinary Journal, 59(1), 8-15. https://doi.org/10.1080/00480169.2011.547163
Hogeveen, H., Huijps, K., & Lam, T. J. G. M. (2011). Economic aspects of mastitis: New developments. New Zealand Veterinary Journal, 59(1), 16-23. https://doi.org/10.1080/00480169.2011.547165
Ploegaert, T. C. W., Tijhaar, E., Lam, T. J. G. M., Taverne-Thiele, A., van der Poel, J. J., van Arendonk, J. A. M., Savelkoul, H. F. J., & Parmentier, H. K. (2011). Natural antibodies in bovine milk and blood plasma: Variability among cows, repeatability within cows, and relation between milk and plasma titers. Veterinary Immunology and Immunopathology, 144(1-2), 88-94. https://doi.org/10.1016/j.vetimm.2011.07.008
Sampimon, O. C., Lam, T. J. G. M., Mevius, D. J., Schukken, Y. H., & Zadoks, R. N. (2011). Antimicrobial susceptibility of coagulase-negative staphylococci isolated from bovine milk samples. Veterinary Microbiology, 150(1-2), 173-179. https://doi.org/10.1016/j.vetmic.2011.01.017
van den Borne, B. H. P., Vernooij, J. C. M., Lupindu, A. M., van Schaik, G., Frankena, K., Lam, T. J. G. M., & Nielen, M. (2011). Relationship between somatic cell count status and subsequent clinical mastitis in Dutch dairy cows. Preventive Veterinary Medicine, 102, 265-273. https://doi.org/10.1016/j.prevetmed.2011.07.013
Melchior, M. B., van Osch, M. H., Lam, T. J. G. M., Vernooij, H., Gaastra, W., & Fink-Gremmels, J. (2011). Extended biofilm susceptibility assay for Staphylococcus aureus bovine mastitis isolates: Evidence for association between genetic makeup and biofilm susceptibility. Journal of Dairy Science, 94(12), 5926-5937. https://doi.org/10.3168/jds.2011-4243
Vakpublicaties
Lam, T. J. G. M., Van Veersen, J. C. L., Sampimon, O. C., & Olde Riekerink, R. G. M. (2011). On-farm udder health monitoring. Tierarztliche Praxis Ausgabe G: Grosstiere - Nutztiere, 39(2), 95-100.
2010
Wetenschappelijke publicaties
Jansen, J., Renes, R. J., & Lam, T. J. G. M. (2010). Evaluation of two communication strategies to improve udder health management. Journal of Dairy Science, 93(2), 604-612. https://doi.org/10.3168/jds.2009-2531
Jansen, J., Steuten, C. D. M., Renes, R. J., Aarts, N., & Lam, T. J. G. M. (2010). Debunking the myth of the hard-to-reach farmer: Effective communication on udder health. Journal of Dairy Science, 93(3), 1296-1306. https://doi.org/10.3168/jds.2009-2794
van den Borne, B. H. P., van Schaik, G., Lam, T. J. G. M., & Nielen, M. (2010). Variation in herd level mastitis indicators between primi- and multiparae in Dutch dairy herds. Preventive Veterinary Medicine, 96(1-2), 49-55. https://doi.org/10.1016/j.prevetmed.2010.05.010
Ploegaert, T. C. W., Wijga, S., Tijhaar, E., van der Poel, J. J., Lam, T. J. G. M., Savelkoul, H. F. J., Parmentier, H. K., & van Arendonk, J. A. M. (2010). Genetic variation of natural antibodies in milk of Dutch Holstein-Friesian cows. Journal of Dairy Science, 93(11), 5467-5473. https://doi.org/10.3168/jds.2010-3264
Jansen, J., van Schaik, G., Renes, R. J., & Lam, T. J. G. M. (2010). The effect of a national mastitis control program on the attitudes, knowledge, and behavior of farmers in the Netherlands. Journal of Dairy Science, 93(12), 5737-5747. https://doi.org/10.3168/jds.2010-3318
Koskinen, M. T., Wellenberg, G. J., Sampimon, O. C., Holopainen, J., Rothkamp, A., Salmikivi, L., van Haeringen, W. A., Lam, T. J. G. M., & Pyörälä, S. (2010). Field comparison of real-time polymerase chain reaction and bacterial culture for identification of bovine mastitis bacteria. Journal of Dairy Science, 93(12), 5707-5715. https://doi.org/10.3168/jds.2010-3167
Huijps, K., Hogeveen, H., Antonides, G., Valeeva, N. I., Lam, T. J. G. M., & Oude Lansink, A. G. J. M. (2010). Sub-optimal economic behaviour with respect to mastitis management. European Review of Agricultural Economics, 37(4), 553-568. https://doi.org/10.1093/erae/jbq036
van Asseldonk, M. A. P. M., Renes, R. J., Lam, T. J. G. M., & Hogeveen, H. (2010). Awareness and perceived value of economic information in controlling somatic cell count. Veterinary Record, 166, 263-267.
van den Borne, B. H. P., Nielen, M., van Schaik, G., Melchior, M. B., Lam, T. J. G. M., & Zadoks, R. N. (2010). Host adaptation of bovine Staphylococcus aureus seems associated with bacteriological cure after lactational antimicrobial treatment. Journal of Dairy Science, 93(6), 2550-2558.
https://dspace.library.uu.nl/bitstream/handle/1874/204518/30.pdf?sequence=1
https://dspace.library.uu.nl/bitstream/handle/1874/204518/30.pdf?sequence=1
Sampimon, O. C., van den Borne, B. H. P., Santman-Berends, I. M. G. A., Barkema, H. W., & Lam, T. J. G. M. (2010). Effect of coagulase-negative staphylococci on somatic cell count in Dutch dairy herds. Journal of Dairy Science, 77(3), 318-324.
Huijps, K., Hogeveen, H., Lam, T. J. G. M., & Oude Lansink, A. G. J. M. (2010). Costs and efficacy of management measures to improve udder health on Dutch dairy farms. Journal of Dairy Science, 93, 115-124.
van den Borne, B. H. P., van Schaik, G., Lam, T. J. G. M., & Nielen, M. (2010). Therapeutic effects of antimicrobial treatment during lactation of recently acquired bovine subclinical mastitis: Two linked randomized field trials. Journal of Dairy Science, 93(1), 218-233.
Bartels, C. J. M., Holzhauer, M., Jorritsma, R., Swart, W. A. J. M., & Lam, T. J. G. M. (2010). Prevalence, prediction and risk factors of enteropathogens in normal and non-normal faeces of young Dutch dairy calves. Preventive Veterinary Medicine, 93(2-3), 162-169. https://doi.org/10.1016/j.prevetmed.2009.09.020
2009
Wetenschappelijke publicaties
Sampimon, O. C., Barkema, H. W., Berends, I. M. G. A., Sol, J., & Lam, T. J. G. M. (2009). Prevalence and herd-level risk factors for intramammary infection with coagulase-negative staphylococci in Dutch dairy herds. Veterinary Microbiology, 134(1-2), 37-44. https://doi.org/10.1016/j.vetmic.2008.09.010
Ten Napel, J., De Haas, Y., De Jong, G., Lam, T. J. G. M., Ouweltjes, W., & Windig, J. J. (2009). Characterization of distributions of somatic cell counts. Journal of Dairy Science, 92(3), 1253-1264. https://doi.org/10.3168/jds.2007-0824
Halasa, T., Nielen, M., De Roos, A. P. W., Van Hoorne, R., De Jong, G., Lam, T. J. G. M., Van Werven, T., & Hogeveen, H. (2009). Erratum: Production loss due to new subclinical mastitis in Dutch dairy cows estimated with a test-day model (Journal of Dairy Science 92 (599-606)). Journal of Dairy Science, 92(3). https://doi.org/10.3168/jds.2009-92-3-1315
Sampimon, O. C., Zadoks, R. N., De Vliegher, S., Supré, K., Haesebrouck, F., Barkema, H. W., Sol, J., & Lam, T. J. G. M. (2009). Performance of API Staph ID 32 and Staph-Zym for identification of coagulase-negative staphylococci isolated from bovine milk samples. Veterinary Microbiology, 136(3-4), 300-305. https://doi.org/10.1016/j.vetmic.2008.11.004
Hettinga, K. A., van Valenberg, H. J. F., Lam, T. J. G. M., & van Hooijdonk, A. C. M. (2009). The origin of the volatile metabolites found in mastitis milk. Veterinary Microbiology, 137(3-4), 384-387. https://doi.org/10.1016/j.vetmic.2009.01.016
Sampimon, O. C., de Vliegher, S., Barkema, H. W., Sol, J., & Lam, T. J. G. M. (2009). Effect of prepartum dry cow antibiotic treatment in dairy heifers on udder health and milk production. Journal of Dairy Science, 92(9), 4395-4403. https://doi.org/10.3168/jds.2009-2203
Hettinga, K. A., van Valenberg, H. J. F., Lam, T. J. G. M., & van Hooijdonk, A. C. M. (2009). The influence of incubation on the formation of volatile bacterial metabolites in mastitis milk. Journal of Dairy Science, 92(10), 4901-4905. https://doi.org/10.3168/jds.2008-1818
Jansen, J., van den Borne, B. H. P., Renes, R. J., van Schaik, G., Lam, T. J. G. M., & Leeuwis, C. (2009). Explaining mastitis incidence in Dutch dairy farming: The influence of farmers’ attitudes and behaviour. Preventive Veterinary Medicine, 92, 210-223.
Halasa, T. H. B., Nielen, M., de Roos, A. P. W., van Hoorne, R., de Jong, G., Lam, T. J. G. M., van Werven, T., & Hogeveen, H. (2009). Production loss due to new subclinical mastitis in Dutch diary cows estimated with a test-day model. Journal of Dairy Science, 92, 599-606.
https://dspace.library.uu.nl/bitstream/handle/1874/39375/53.pdf?sequence=1
https://dspace.library.uu.nl/bitstream/handle/1874/39375/53.pdf?sequence=1
Huijps, K., Hogeveen, H., Lam, T. J. G. M., & Huirne, R. B. M. (2009). Preferences of cost factors for mastitis management among Dutch dairy farmers using adaptive conjoint analysis. Preventive Veterinary Medicine, 92, 351-359.
Huijps, K., de Vliegher, S. P., Lam, T. J. G. M., & Hogeveen, H. (2009). Cost estimation of heifer mastitis in early lactation by stochastic modelling. Veterinary Microbiology, 134, 121-127.
Vakpublicaties
Lam, T. J. G. M., Jansen, J., Van Veersen, J. C. L., & Steuten, C. D. M. (2009). Improving cattle health: Knowledge transfer and motivation. In Ruminant Formula for the Future: Nutrition or Pathology? Elevating Performance and Health (pp. 11-24). Wageningen Academic Publishers. https://doi.org/10.3920/978-90-8686-682-3
2008
Wetenschappelijke publicaties
Berends, I. M. G. A., Swart, W. A. J. M., Frankena, K., Muskens, J., Lam, T. J. G. M., & van Schaik, G. (2008). The effect of becoming BVDV-free on fertility and udder health in Dutch dairy herds. Preventive Veterinary Medicine, 84(1-2), 48-60. https://doi.org/10.1016/j.prevetmed.2007.11.002
Hettinga, K. A., Van Valenberg, H. J. F., Lam, T. J. G. M., & Van Hooijdonk, A. C. M. (2008). Detection of mastitis pathogens by analysis of volatile bacterial metabolites. Journal of Dairy Science, 91(10), 3834-3839. https://doi.org/10.3168/jds.2007-0941
Berends, I. M. G. A., Graat, E. A. M., Swart, W. A. J. M., Weber, M. F., van de Giessen, A. W., Lam, T. J. G. M., Heuvelink, A. E., & van Weering, H. J. (2008). Prevalence of VTEC O157 in dairy and veal herds and risk factors for veal herds. Preventive Veterinary Medicine, 87(3-4), 301-310. https://doi.org/10.1016/j.prevetmed.2008.05.004
Lam, T. J. G. M. (2008). Mastitis control: From science to practice. Wageningen Academic Publishers. https://doi.org/10.3920/978-90-8686-649-6
Huijps, K., Lam, T. J. G. M., & Hogeveen, H. (2008). Costs of mastitis: facts and perception. Journal of Dairy Research, 75, 113-120.
Dijkstra, T., Lam, T. J. G. M., Bartels, C. J. M., Eysker, M., & Wouda, W. (2008). Natural postnatal Neospora caninum infection in cattle can persist and lead to endogenous transplacental infection. Veterinary Parasitology, 152, 220-225.
https://dspace.library.uu.nl/bitstream/handle/1874/31999/Dijkstra%2520et%2520al%25202008.pdf?sequence=1
https://dspace.library.uu.nl/bitstream/handle/1874/31999/Dijkstra%2520et%2520al%25202008.pdf?sequence=1
Vakpublicaties
Tolboom, R. K., Snoep, J. J., Sampimon, O. C., Sol, J., & Lam, T. J. G. M. (2008). Mycoplasma mastitis bij het rund. Tijdschrift voor Diergeneeskunde, 133(3), 96-101.
De Haas, Y., De Jong, G., & Lam, T. J. G. M. (2008). Uiergezondheid: Fokkerij. Tijdschrift voor Diergeneeskunde, 133(11), 464-468.
Muskens, J., Swart, W. A. J. M., Berends, I. M. G. A., Van Schaik, G., & Lam, T. J. G. M. (2008). Uiergezondheid: De invloed van de BVD-vrije status. Tijdschrift voor Diergeneeskunde, 133(13), 562-565.
Steuten, C. D. M., Jansen, J., Renes, R. J., Aarts, M. N. C., & Lam, T. J. G. M. (2008). Effective communication with 'hard-to-reach' farmers. In Mastitis Control: From Science to Practice (pp. 389-395). Wageningen Academic Publishers. https://doi.org/10.3920/978-90-8686-649-6
Jansen, J., Renes, R. J., Ritskes, A., Dirckinck, H., & Lam, T. J. G. M. (2008). Evaluation and optimisation of practical tools to improve udder health in the Netherlands. In Mastitis Control: From Science to Practice (pp. 381-388). Wageningen Academic Publishers. https://doi.org/10.3920/978-90-8686-649-6
Schukken, Y. H., Barkema, H. W., Lam, T. J. G. M., & Zadoks, R. N. (2008). Improving udder health on well managed farms: Mitigating the 'perfect storm'. In Mastitis Control: From Science to Practice (pp. 21-35). Wageningen Academic Publishers. https://doi.org/10.3920/978-90-8686-649-6
Sampimon, O. C., Olde Riekerink, R. G. M., & Lam, T. J. G. M. (2008). Prevalence of subclinical mastitis pathogens and adoption of udder health management practices on Dutch dairy farms: Preliminary results. In Mastitis Control: From Science to Practice (pp. 39-46). Wageningen Academic Publishers. https://doi.org/10.3920/978-90-8686-649-6
Huijps, K., Hogeveen, H., Lam, T. J. G. M., & Huirne, R. B. M. (2008). Relative importance of different cost factors regarding mastitis management by Dutch dairy farmers using adaptive conjoint analysis. In Mastitis Control: From Science to Practice (pp. 431-438). Wageningen Academic Publishers. https://doi.org/10.3920/978-90-8686-649-6
Ouweltjes, W., Windig, J. J., De Jong, G., Lam, T. J. G. M., Ten Napel, J., & De Haas, Y. (2008). The use of data from sampling for bacteriology for genetic selection against clinical mastitis. Journal of Dairy Science, 91(12), 4860-4870. https://doi.org/10.3168/jds.2008-1355
Van Den Borne, B. H. P., Van Schaik, G., Lam, T. J. G. M., & Nielen, M. (2008). A comparison of the occurrence of mastitis in Dutch primi- and multiparous cows. In Mastitis Control: From Science to Practice (pp. 55-62). Wageningen Academic Publishers. https://doi.org/10.3920/978-90-8686-649-6
Olde Riekerink, R. G. M., Sampimon, O. C., Eerland, V. J., Swarts, M. J., & Lam, T. J. G. M. (2008). Comparing bacterial counts on bare hands with gloved hands during milking. In Mastitis Control: From Science to Practice (pp. 77-82). Wageningen Academic Publishers. https://doi.org/10.3920/978-90-8686-649-6
Olde Riekerink, R. G. M., Sampimon, O. C., Holst Pedersen, L., Katholm, J., & Lam, T. J. G. M. (2008). Ability of bulk milk culture for estimating staphylococcus aureus and streptococcus agalactiae prevalence in dairy herds. In Mastitis Control: From Science to Practice Wageningen Academic Publishers. https://doi.org/10.3920/978-90-8686-649-6
Ten Napel, J., De Haas, Y., De Jong, G., Lam, T. J. G. M., Ouweltjes, W., & Windig, J. J. (2008). Defining new traits from underlying distributions of somatic cell counts. In Mastitis Control: From Science to Practice (pp. 227-234). Wageningen Academic Publishers. https://doi.org/10.3920/978-90-8686-649-6
Hettinga, K. A., Van Valenberg, H. J. F., Lam, T. J. G. M., & Van Hooijdonk, A. C. M. (2008). Detection of mastitis pathogens by analysis of volatile metabolites. In Mastitis Control: From Science to Practice (pp. 199-203). Wageningen Academic Publishers. https://doi.org/10.3920/978-90-8686-649-6
Melchior, M. B., Van Osch, M. H. J., Lam, T. J. G. M., Gaastra, W., & Fink-Gremmels, J. (2008). Extended biofilm susceptibility assay for Staphylococcus aureus bovine mastitis isolates: Evidence for association between Agr-type and biofilm susceptibility. In Mastitis Control: From Science to Practice (pp. 205-210). Wageningen Academic Publishers. https://doi.org/10.3920/978-90-8686-649-6
2007
Wetenschappelijke publicaties
Valeeva, N. I., Lam, T. J. G. M., & Hogeveen, H. (2007). Motivation of dairy farmers to improve mastitis management. Journal of Dairy Science, 90(9), 4466-4477.
Vakpublicaties
Bouwstra, R. J., Van Werven, T., Dobbelaar, P., & Lam, T. J. G. M. (2007). Uiergezondheid: Vitamine E. Tijdschrift voor Diergeneeskunde, 132(7), 254-256.
Smith, H., Sampimon, O. C., & Lam, T. J. G. M. (2007). Uiergezondheid: Bacteriologisch Diagnostisch Onderzoek. Tijdschrift voor Diergeneeskunde, 132(19), 740-743.
2006
Wetenschappelijke publicaties
White, L. J., Lam, T. J. G. M., Schukken, Y. H., Green, L. E., Medley, G. F., & Chappell, M. J. (2006). The transmission and control of mastitis in dairy cows: A theoretical approach. Preventive Veterinary Medicine, 74(1), 67-83. https://doi.org/10.1016/j.prevetmed.2006.01.008
Vakpublicaties
Neijenhuis, F., Wemmenhove, H., & Lam, T. J. G. M. (2006). Uiergezondheid: Melken en speenconditie. Tijdschrift voor Diergeneeskunde, 131(13), 486-488.
van den Borne, B. H. P., van Schaik, G., de Jong, G., & Lam, T. J. G. M. (2006). Determination of a definition of subclinical mastitis incidence based on somatic cell counts in the Netherlands. In Proceedings of the 11th symposium of the International Society for Veterinary Epidemiology and Economics
2005
Vakpublicaties
Van Der Zwaag, H. G., Van Schaik, G., & Lam, T. J. G. M. (2005). Mastitis control program in The Netherlands: Goal, tools and conditions. In Mastitis in Dairy Production: Current Knowledge and Future Solutions (pp. 599-604). Wageningen Academic Publishers. https://doi.org/10.3920/978-90-8686-550-5
Lam, T. J. G. M., & Schukken, Y. H. (2005). Testing for Staphylococcus aureus in herds with a low bulk milk somatic cell count. In Mastitis in Dairy Production: Current Knowledge and Future Solutions (pp. 422-426). Wageningen Academic Publishers. https://doi.org/10.3920/978-90-8686-550-5
2002
Wetenschappelijke publicaties
White, L. J., Evans, N. D., Lam, T. J. G. M., Schukken, Y. H., Medley, G. F., Godfrey, K. R., & Chappell, M. J. (2002). The structural identifiability and parameter estimation of a multispecies model for the transmission of mastitis in dairy cows with postmilking teat disinfection. Mathematical Biosciences, 180, 275-291. https://doi.org/10.1016/S0025-5564(02)00130-X
2001
Wetenschappelijke publicaties
White, L. J., Schukken, Y. H., Lam, T. J. G. M., Medley, G. F., & Chappell, M. J. (2001). A multispecies model for the transmission and control of mastitis in dairy cows. Epidemiology and Infection, 127(3), 567-576.
White, L. J., Evans, N. D., Lam, T. J. G. M., Schukken, Y. H., Medley, G. F., Godfrey, K. R., & Chappell, M. J. (2001). The structural identifiability and parameter estimation of a multispecies model for the transmission of mastitis in dairy cows. Mathematical Biosciences, 174(2), 77-90. https://doi.org/10.1016/S0025-5564(01)00080-3
Vakpublicaties
Lam, T. J. (2001). Kwestie foetotomie bediscussiëren. Tijdschrift voor Diergeneeskunde, 126(8).
2000
Wetenschappelijke publicaties
Döpfer, D. D. V., Almeida, R. A., Lam, T. J. G. M., Nederbragt, H., Oliver, S. P., & Gaastra, W. (2000). Adhesion and invasion of Eschericia coli from single and recurrent clinical cases of bovine mastitis in vitro. Veterinary Microbiology, 74, 331-343.
Vakpublicaties
Lam, T. J. (2000). Foetotomie nuttige ingreep. Tijdschrift voor Diergeneeskunde, 125(13).
1999
Wetenschappelijke publicaties
Barkema, H. W., Deluyker, H. A., Schukken, Y. H., & Lam, T. J. G. M. (1999). Quarter-milk somatic cell count at calving and at the first six milkings after calving. Preventive Veterinary Medicine, 38(1), 1-9. https://doi.org/10.1016/S0167-5877(98)00142-1
Döpfer, D., Barkema, H. W., Lam, T. J. G. M., Schukken, Y. H., & Gaastra, W. (1999). Recurrent clinical mastitis caused by Escherichia coli in dairy cows. Journal of Dairy Science, 82(1), 80-85.
Barkema, H. W., Schukken, Y. H., Lam, T. J. G. M., Beiboer, M. L., Benedictus, G., & Brand, A. (1999). Management practices associated with the incidence rate of clinical mastitis. Journal of Dairy Science, 82(8), 1643-1654.
Barkema, H. W., Van Der Ploeg, J. D., Schukken, Y. H., Lam, T. J. G. M., Benedictus, G., & Brand, A. (1999). Management style and its association with bulk milk somatic cell count and incidence rate of clinical mastitis. Journal of Dairy Science, 82(8), 1655-1663.
1998
Wetenschappelijke publicaties
Barkema, H. W., Schukken, Y. H., Lam, T. J. G. M., Beiboer, M. L., Wilmink, H., Benedictus, G., & Brand, A. (1998). Incidence of Clinical Mastitis in Dairy Herds Grouped in Three Categories by Bulk Milk Somatic Cell Counts. Journal of Dairy Science, 81(2), 411-419.
Barkema, H. W., Schukken, Y. H., Lam, T. J. G. M., Beiboer, M. L., Benedictus, G., & Brand, A. (1998). Management Practices Associated with Low, Medium, and High Somatic Cell Counts in Bulk Milk. Journal of Dairy Science, 81(7), 1917-1927.
1997
Wetenschappelijke publicaties
Poot, J., Eysker, M., & Lam, T. J. G. M. (1997). Variation in infection levels with gastrointestinal nematodes in first-year grazing calves in The Netherlands. Veterinary Parasitology, 68(1-2), 103-111. https://doi.org/10.1016/S0304-4017(96)01051-5
Barkema, H. W., Van Der Schans, J., Schukken, Y. H., De Gee, A. L. W., Lam, T. J. G. M., & Benedictus, G. (1997). Effect of Freezing on Somatic Cell Count of Quarter Milk Samples as Determined by a Fossomatic Electronic Cell Counter. Journal of Dairy Science, 80(2), 422-426.
Schepers, A. J., Lam, T. J. G. M., Schukken, Y. H., Wilmink, J. B. M., & Hanekamp, W. J. A. (1997). Estimation of Variance Components for Somatic Cell Counts to Determine Thresholds for Uninfected Quarters. Journal of Dairy Science, 80(8), 1833-1840.
Barkema, H. W., Schukken, Y. H., Lam, T. J. G. M., Gallican, D. T., Beiboer, M. L., & Brand, A. (1997). Estimation of Interdependence among Quarters of the Bovine Udder with Subclinical Mastitis and Implications for Analysis. Journal of Dairy Science, 80(8), 1592-1599.
Lam, T. J. G. M., Van Vliet, J. H., Schukken, Y. H., Grommers, F. J., Van Velden-Russcher, A., Barkema, H. W., & Brand, A. (1997). The effect of discontinuation of postmilking teat disinfection in low somatic cell count herds. II. Dynamics of intramammary infections. Veterinary Quarterly, 19(2), 47-53.
Eysker, M., Kooyman, F. N. J., Van Amerongen, J. J., Kremer, W. D. J., & Lam, T. J. G. M. (1997). An attempt to control lungworm disease and parasitic gastroenteritis on commercial dairy farms by the use of an adaptation of Michel's dose-and-move system. Veterinary Quarterly, 19(2), 61-64.
Lam, T. J. G. M., Schukken, Y. H., Van Vliet, J. H., Grommers, F. J., Tielen, M. J. M., & Brand, A. (1997). Effect of natural infection with minor pathogens on susceptibility to natural infection with major pathogens in the bovine mammary gland. American Journal of Veterinary Research, 58(1), 17-22.
Lam, T. J. G. M., Van Vliet, J. H., Schukken, Y. H., Grommers, F. J., Van Velden-Russcher, A., Barkema, H. W., & Brand, A. (1997). The effect of discontinuation of postmilking teat disinfection in low somatic cell count herds. I. Incidence of clinical mastitis. Veterinary Quarterly, 19(2), 41-47.
Vakpublicaties
De Koning, C. J. A. M., Miltenburg, J. D. H. M., Van Vliet, J. H., & Lam, T. J. G. M. (1997). De melkmachine nader bekeken. Tijdschrift voor Diergeneeskunde, 122(19), 532-540.
Miltenburg, J. D. H. M., De Koning, C. J. A. M., Van Vliet, J. H., & Lam, T. J. G. M. (1997). Melkwinning en uiergezondheid: Een literatuuroverzicht. Tijdschrift voor Diergeneeskunde, 122(20), 568-576.
1996
Wetenschappelijke publicaties
Lam, T. J. G. M., Lipman, L. J. A., Schukken, Y. H., Gaastra, W., & Brand, A. (1996). Epidemiological characteristics of bovine clinical mastitis caused by Staphylococcus aureus and Escherichia coli studied by DNA fingerprinting. American Journal of Veterinary Research, 57(1), 39-42.
Lipman, L. J. A., De Nijs, A., Lam, T. J. G. M., Rost, J. A., Van Dijk, L., Schukken, Y. H., & Gaastra, W. (1996). Genotyping by PCR, of Staphylococcus aureus strains, isolated from mammary glands of cows. Veterinary Microbiology, 48(1-2), 51-55. https://doi.org/10.1016/0378-1135(95)00132-8
Lam, T. J. G. M., Van Wuijckhuise, L. A., Franken, P., Morselt, M. L., Hartman, E. G., & Schukken, Y. H. (1996). Use of composite milk samples for diagnosis of Staphylococcus aureus mastitis in dairy cattle. Journal of the American Veterinary Medical Association, 208(10), 1705-1708.
Eysker, M., Boersema, J. H., Kooyman, F. N. J., Lam, T. J. G. M., Poot, J., Schnieder, T., & Van Werven, T. (1996). Comparison between fenbendazole and moxidectin applied in a dose and move system for the control of Dictyocaulus viviparus infections in calves. Veterinary Parasitology, 64(3), 187-196. https://doi.org/10.1016/0304-4017(95)00920-5
Lam, T. J. G. M., Dejong, M. C. M., Schukken, Y. H., & Brand, A. (1996). Mathematical Modeling to Estimate Efficacy of Postmilking Teat Disinfection in Split-Udder Trials of Dairy Cows. Journal of Dairy Science, 79(1), 62-69.
Kloosterman, A., Ploeger, H. W., Pieke, E. J., Lam, T. J. G. M., & Verhoeff, J. (1996). The value of bulk milk ELISA Ostertagia antibody titres as indicators of milk production response to anthelmintic treatment in the dry period. Veterinary Parasitology, 64(3), 197-205. https://doi.org/10.1016/0304-4017(95)00919-1
1995
Wetenschappelijke publicaties
Lam, T. J., van Vliet, J. H., & Schukken, Y. H. (1995). Tepeldesinfectie en mastitis bij het rund: een literatuuroverzicht. Tijdschrift voor Diergeneeskunde, 120(13), 392-399.
Cornelissen, A. W. C. A., Verstegen, R., van den Brand, H., Perie, N. M., Eysker, M., Lam, T. J. G. M., & Pijpers, A. (1995). An observational study of Eimeria species in housed cattle on Dutch dairy farms. Veterinary Parasitology, 56(1-3), 7-16. https://doi.org/10.1016/0304-4017(94)00671-X
Eysker, M., Boersema, J. H., Kooyman, F. N. J., & Lam, T. J. G. M. (1995). The combined effect of fenbendazole treatment and a move to aftermath 7 or 9 weeks after turnout on Dictyocaulus viviparus infections in calves. Veterinary Parasitology, 60(3-4), 339-348. https://doi.org/10.1016/0304-4017(95)00784-9
Lam, T. J. G. M., Pengov, A., Schukken, Y. H., Smit, J. A. H., & Brand, A. (1995). The differentiation of Staphylococcus aureus from other micrococcaceae isolated from bovine mammary glands. Journal of Applied Bacteriology, 79(1), 69-72.
Lipman, L. J. A., de Nijs, A., Lam, T. J. G. M., & Gaastra, W. (1995). Identification of Escherichia coli strains from cows with clinical mastitis by serotyping and DNA polymorphism patterns with REP and ERIC primers. Veterinary Microbiology, 43(1), 13-19. https://doi.org/10.1016/0378-1135(94)00070-D
1994
Wetenschappelijke publicaties
Eysker, M., Claessens, E. W., Lam, T. J. G. M., Moons, M. J., & Pijpers, A. (1994). The prevalence of patent lungworm infections in herd of dairy cows in the Netherlands. Veterinary Parasitology, 53(3-4), 263-267. https://doi.org/10.1016/0304-4017(94)90189-9
1993
Wetenschappelijke publicaties
Kloosterman, A., Verhoeff, J., Ploeger, H. W., & Lam, T. J. G. M. (1993). Antibodies against nematodes in serum, milk and bulk milk samples as possible estimators of infection in dairy cows. Veterinary Parasitology, 47(3-4), 267-278. https://doi.org/10.1016/0304-4017(93)90028-L
Vakpublicaties
Nap, R. C., Breen, D. J., Lam, T. J., Peters, I. O., Willemsen, A., & De Bruyne, J. J. (1993). Pijnstillers; het gebruik van aspirine bij de hond; invloeden van tablettype en voeropname op de plasma-salicylaatconcentratie. Tijdschrift voor Diergeneeskunde, 118(13), 439-42.
1990
Wetenschappelijke publicaties
Nap, R. C., Breen, D. J., Lam, T. J., & De Bruyne, J. J. (1990). Gastric retention of enteric-coated aspirin tablets in beagle dogs. Journal of Veterinary Pharmacology and Therapeutics, 13(2), 148-53.