{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,26]],"date-time":"2026-08-26T06:10:00Z","timestamp":1787724600112,"version":"build-2784847793"},"reference-count":43,"publisher":"American Dairy Science Association","issue":"11","license":[{"start":{"date-parts":[[2015,11,1]],"date-time":"2015-11-01T00:00:00Z","timestamp":1446336000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2019,1,16]],"date-time":"2019-01-16T00:00:00Z","timestamp":1547596800000},"content-version":"vor","delay-in-days":1172,"URL":"http:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"}],"funder":[{"name":"Agriculture and Food Research Initiative Competitive","award":["2013-68004-20439"],"award-info":[{"award-number":["2013-68004-20439"]}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Journal of Dairy Science"],"published-print":{"date-parts":[[2015,11]]},"DOI":"10.3168\/jds.2014-8840","type":"journal-article","created":{"date-parts":[[2015,8,20]],"date-time":"2015-08-20T06:02:35Z","timestamp":1440050555000},"page":"7650-7665","source":"Crossref","is-referenced-by-count":32,"title":["Herd management and social variables associated with bulk tank somatic cell count in dairy herds in the eastern United States"],"prefix":"10.3168","volume":"98","author":[{"given":"R.L.","family":"Schewe","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J.","family":"Kayitsinga","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"G.A.","family":"Contreras","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"C.","family":"Odom","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"W.A.","family":"Coats","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"P.","family":"Durst","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"E.P.","family":"Hovingh","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"R.O.","family":"Martinez","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"R.","family":"Mobley","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"S.","family":"Moore","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"R.J.","family":"Erskine","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"1747","reference":[{"key":"10.3168\/jds.2014-8840_bib0005","doi-asserted-by":"crossref","first-page":"515","DOI":"10.1016\/j.tvjl.2012.12.004","article-title":"Association of season and herd size with somatic cell count for cows in Irish, English, and Welsh dairy herds","volume":"196","author":"Archer","year":"2013","journal-title":"Vet. J."},{"key":"10.3168\/jds.2014-8840_bib0010","doi-asserted-by":"crossref","first-page":"1655","DOI":"10.3168\/jds.S0022-0302(99)75394-4","article-title":"Management style and its association with bulk milk somatic cell count and incidence rate of clinical mastitis","volume":"82","author":"Barkema","year":"1999","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2014-8840_bib0015","doi-asserted-by":"crossref","first-page":"3989","DOI":"10.3168\/jds.S0022-0302(04)73539-0","article-title":"Management practices from questionnaire surveys in herds with very low somatic cell score through a national mastitis program in France","volume":"87","author":"Barnouin","year":"2004","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2014-8840_bib0020","doi-asserted-by":"crossref","first-page":"316","DOI":"10.1016\/j.rvsc.2010.06.006","article-title":"The effect of dry cow therapy and internal teat-sealant on intra-mammary infections during subsequent lactation","volume":"90","author":"Bhutto","year":"2011","journal-title":"Res. Vet. Sci."},{"key":"10.3168\/jds.2014-8840_bib0025","doi-asserted-by":"crossref","first-page":"241","DOI":"10.1016\/0167-5877(85)90019-4","article-title":"Attitudes, management practices, and herd performance\u2014A study of Ontario dairy farm managers. II. Associations","volume":"3","author":"Bigras-Poulin","year":"1985","journal-title":"Prev. Vet. Med."},{"key":"10.3168\/jds.2014-8840_bib0030","first-page":"rb3","article-title":"Farm-level human resource management: An opportunity for extension","volume":"44","author":"Brasier","year":"2006","journal-title":"J. Ext."},{"key":"10.3168\/jds.2014-8840_bib0035","doi-asserted-by":"crossref","first-page":"4476","DOI":"10.3168\/jds.2010-4123","article-title":"The cost and management of different types of clinical mastitis in dairy cows estimated by dynamic programming","volume":"94","author":"Cha","year":"2011","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2014-8840_bib0040","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1111\/j.1931-0846.2006.tb00385.x","article-title":"Restructuring America's dairy farms","volume":"96","author":"Cross","year":"2006","journal-title":"Geogr. Rev."},{"key":"10.3168\/jds.2014-8840_bib0045","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/j.ssresearch.2008.03.007","article-title":"Response rate and measurement differences in mixed-mode surveys using mail, telephone, interactive voice response (IVR) and the internet","volume":"38","author":"Dillman","year":"2009","journal-title":"Soc. Sci. Res."},{"key":"10.3168\/jds.2014-8840_bib0050","doi-asserted-by":"crossref","first-page":"563","DOI":"10.3168\/jds.2010-3715","article-title":"Invited review: Effect of udder health management practices on herd somatic cell count","volume":"94","author":"Dufour","year":"2011","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2014-8840_bib0055","doi-asserted-by":"crossref","first-page":"32","DOI":"10.1016\/j.prevetmed.2010.03.007","article-title":"The association between bulk tank milk analysis for raw milk quality and on-farm management practices","volume":"95","author":"Elmoslemany","year":"2010","journal-title":"Prev. Vet. Med."},{"key":"10.3168\/jds.2014-8840_bib0060","doi-asserted-by":"crossref","first-page":"1411","DOI":"10.2460\/javma.1987.190.11.1411","article-title":"Herd management and prevalence of mastitis in dairy herds with high and low somatic cell counts","volume":"190","author":"Erskine","year":"1987","journal-title":"J. Am. Vet. Med. Assoc."},{"key":"10.3168\/jds.2014-8840_bib0065","first-page":"131","article-title":"Quality milk starts with quality management","author":"Fuhrmann","year":"2002"},{"key":"10.3168\/jds.2014-8840_bib0070","doi-asserted-by":"crossref","first-page":"3899","DOI":"10.3168\/jds.S0022-0302(03)73998-8","article-title":"Effectiveness of an internal teat sealant in the prevention of new intramammary infections during the dry and early-lactation periods in dairy cows when used with a dry cow intramammary antibiotic","volume":"86","author":"Godden","year":"2003","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2014-8840_bib0075","doi-asserted-by":"crossref","first-page":"200","DOI":"10.1186\/1746-6148-9-200","article-title":"Questionnaire-based study to assess the association between management practices and mastitis within tie-stall and freestall dairy housing systems in Switzerland","volume":"9","author":"Gordon","year":"2013","journal-title":"BMC Vet. Res."},{"key":"10.3168\/jds.2014-8840_bib0080","doi-asserted-by":"crossref","first-page":"217","DOI":"10.1016\/j.cvfa.2012.03.009","article-title":"Managing environmental mastitis","volume":"28","author":"Hogan","year":"2012","journal-title":"Vet. Clin. North Am. Food Anim. Pract."},{"key":"10.3168\/jds.2014-8840_bib0085","doi-asserted-by":"crossref","first-page":"16","DOI":"10.1080\/00480169.2011.547165","article-title":"Economic aspects of mastitis: New developments","volume":"59","author":"Hogeveen","year":"2011","journal-title":"N. Z. Vet. J."},{"key":"10.3168\/jds.2014-8840_bib0090","series-title":"IBM SPSS Statistics","year":"2012"},{"key":"10.3168\/jds.2014-8840_bib0095","doi-asserted-by":"crossref","first-page":"4237","DOI":"10.3168\/jds.2011-4310","article-title":"Comparison of bulk-tank standard plate count and somatic cell count for Wisconsin dairy farms in three size categories","volume":"94","author":"Ingham","year":"2011","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2014-8840_bib0100","doi-asserted-by":"crossref","first-page":"115","DOI":"10.1016\/S1057-1922(00)80008-6","article-title":"Dynamics of dairy industry restructuring in Wisconsin","volume":"8","author":"Jackson-Smith","year":"2000","journal-title":"Res. Rural Sociol. Dev."},{"key":"10.3168\/jds.2014-8840_bib0105","doi-asserted-by":"crossref","first-page":"210","DOI":"10.1016\/j.prevetmed.2009.08.015","article-title":"Explaining mastitis incidence in Dutch dairy farming: The influence of farmers\u2019 attitudes and behaviour","volume":"92","author":"Jansen","year":"2009","journal-title":"Prev. Vet. Med."},{"key":"10.3168\/jds.2014-8840_bib0110","doi-asserted-by":"crossref","first-page":"3561","DOI":"10.3168\/jds.S0022-0302(04)73493-1","article-title":"Guidelines for monitoring bulk tank milk somatic cell and bacterial counts","volume":"87","author":"Jayarao","year":"2004","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2014-8840_bib0115","series-title":"Statistics for the Social and Behavioral Sciences","first-page":"203","article-title":"The two group design","author":"Kenny","year":"1987"},{"key":"10.3168\/jds.2014-8840_bib0120","series-title":"Series: Quantitative Applications in the Social Sciences","article-title":"Factor analysis: statistical methods and practical issues","author":"Kim","year":"1978"},{"key":"10.3168\/jds.2014-8840_bib0125","doi-asserted-by":"crossref","first-page":"1652","DOI":"10.2460\/javma.2005.226.1652","article-title":"Economic impacts of reduced milk production associated with an increase in bulk-tank somatic cell count on US dairies","volume":"226","author":"Losinger","year":"2005","journal-title":"J. Am. Vet. Med. Assoc."},{"key":"10.3168\/jds.2014-8840_bib0130","doi-asserted-by":"crossref","first-page":"264","DOI":"10.3168\/jds.S0022-0302(00)74873-9","article-title":"Effects of somatic cell count on quality and shelf-life of pasteurized fluid milk","volume":"83","author":"Ma","year":"2000","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2014-8840_bib0135","series-title":"Milk production continues shifting to large farms","author":"MacDonald","year":"2014"},{"key":"10.3168\/jds.2014-8840_bib0140","doi-asserted-by":"crossref","first-page":"190","DOI":"10.1177\/1536867X0200200207","article-title":"From the Help Desk: It\u2019s all about the sampling","volume":"2","author":"McDowell","year":"2002","journal-title":"Stata J."},{"key":"10.3168\/jds.2014-8840_bib0145","doi-asserted-by":"crossref","first-page":"307","DOI":"10.1016\/j.cvfa.2012.03.004","article-title":"The role of the milking machine in mastitis control","volume":"28","author":"Mein","year":"2012","journal-title":"Vet. Clin. North Am. Food Anim. Pract."},{"key":"10.3168\/jds.2014-8840_bib0150","doi-asserted-by":"crossref","first-page":"477","DOI":"10.1017\/S0022029912000477","article-title":"The effect of dry cow antibiotic with and without an internal teat sealant on udder health during the first 100 d of lactation: A field study with matched pairs","volume":"79","author":"M\u00fctze","year":"2012","journal-title":"J. Dairy Res."},{"key":"10.3168\/jds.2014-8840_bib0155","doi-asserted-by":"crossref","first-page":"6883","DOI":"10.3168\/jds.2012-6026","article-title":"Mastitis control in Swedish dairy herds","volume":"96","author":"Nielsen","year":"2013","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2014-8840_bib0160","first-page":"2","article-title":"Somatic cell counts of milk from dairy herd improvement herds during 2010","volume":"SCC12","author":"Norman","year":"2011","journal-title":"A. I. P. L. Res. Reports"},{"key":"10.3168\/jds.2014-8840_bib0165","doi-asserted-by":"crossref","first-page":"20","DOI":"10.1016\/j.prevetmed.2010.07.002","article-title":"Management practices associated with the bulk-milk prevalence of Staphylococcus aureus in Canadian dairy farms","volume":"97","author":"Olde Riekerink","year":"2010","journal-title":"Prev. Vet. Med."},{"key":"10.3168\/jds.2014-8840_bib0170","doi-asserted-by":"crossref","first-page":"489","DOI":"10.1017\/S0022029911000690","article-title":"Milk yield and somatic cell count during the following lactation after selective treatment of cows at dry-off","volume":"78","author":"Rajala-Schultz","year":"2011","journal-title":"J. Dairy Res."},{"key":"10.3168\/jds.2014-8840_bib0175","doi-asserted-by":"crossref","first-page":"4","DOI":"10.1186\/1751-0147-50-4","article-title":"Managerial and environmental determinants of clinical mastitis in Danish dairy herds","volume":"50","author":"Sato","year":"2008","journal-title":"Acta Vet. Scand."},{"key":"10.3168\/jds.2014-8840_bib0180","doi-asserted-by":"crossref","first-page":"65","DOI":"10.1146\/annurev.soc.29.110702.110112","article-title":"The science of asking questions","volume":"29","author":"Schaeffer","year":"2003","journal-title":"Annu. Rev. Sociol."},{"key":"10.3168\/jds.2014-8840_bib0185","doi-asserted-by":"crossref","first-page":"3606","DOI":"10.3168\/jds.2013-7655","article-title":"Evaluation of the use of dry cow antibiotics in low somatic cell count cows","volume":"97","author":"Scherpenzeel","year":"2014","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2014-8840_bib0190","series-title":"Stata Statistical Software","year":"2013"},{"key":"10.3168\/jds.2014-8840_bib0195","doi-asserted-by":"crossref","first-page":"1116","DOI":"10.3168\/jds.S0022-0302(06)72180-4","article-title":"Relationships between selected human resource management practices and dairy farm performance","volume":"89","author":"Stup","year":"2006","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2014-8840_bib0200","unstructured":"USDA Economic Research Service. 2014. Milk cows and production by state and region (annual). Accessed May 19, 2015. http:\/\/www.ers.usda.gov\/data-products\/dairy-data.aspx#.U-lNnoBdXUc"},{"key":"10.3168\/jds.2014-8840_bib0205","doi-asserted-by":"crossref","first-page":"992","DOI":"10.3168\/jds.S0022-0302(02)74159-3","article-title":"Farmers\u2019 choice of medical treatment of mastitis in Danish dairy herds based on qualitative research interviews","volume":"85","author":"Vaarst","year":"2002","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2014-8840_bib0210","doi-asserted-by":"crossref","first-page":"4878","DOI":"10.3168\/jds.2010-4019","article-title":"A study on cow comfort and risk for lameness and mastitis in relation to different types of bedding materials","volume":"94","author":"van Gastelen","year":"2011","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2014-8840_bib0215","doi-asserted-by":"crossref","first-page":"3652","DOI":"10.3168\/jds.2006-592","article-title":"Herd management practices and their association with bulk tank somatic cell count on United States dairy operations","volume":"90","author":"Wenz","year":"2007","journal-title":"J. Dairy Sci."}],"container-title":["Journal of Dairy Science"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0022030215005937?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0022030215005937?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0022030215005937","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,5,30]],"date-time":"2025-05-30T02:49:26Z","timestamp":1748573366000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0022030215005937"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2015,11]]},"references-count":43,"journal-issue":{"issue":"11","published-print":{"date-parts":[[2015,11]]}},"alternative-id":["S0022030215005937"],"URL":"https:\/\/doi.org\/10.3168\/jds.2014-8840","relation":{},"ISSN":["0022-0302"],"issn-type":[{"value":"0022-0302","type":"print"}],"subject":[],"published":{"date-parts":[[2015,11]]}}}