{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,24]],"date-time":"2026-04-24T19:51:31Z","timestamp":1777060291846,"version":"3.51.4"},"reference-count":9,"publisher":"American Dairy Science Association","issue":"5","license":[{"start":{"date-parts":[[2014,5,1]],"date-time":"2014-05-01T00:00:00Z","timestamp":1398902400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2019,1,14]],"date-time":"2019-01-14T00:00:00Z","timestamp":1547424000000},"content-version":"vor","delay-in-days":1719,"URL":"http:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Journal of Dairy Science"],"published-print":{"date-parts":[[2014,5]]},"DOI":"10.3168\/jds.2013-7525","type":"journal-article","created":{"date-parts":[[2014,3,6]],"date-time":"2014-03-06T13:32:17Z","timestamp":1394112737000},"page":"3213-3220","source":"Crossref","is-referenced-by-count":25,"title":["Short communication: Use of young bulls in the United States"],"prefix":"10.3168","volume":"97","author":[{"given":"J.L.","family":"Hutchison","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"J.B.","family":"Cole","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"D.M.","family":"Bickhart","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"1747","reference":[{"key":"10.3168\/jds.2013-7525_bib0005","unstructured":"Cole, J. B., J. L. Hutchison, D. M. Bickhart, and D. J. Null. 2013. Optimal age at first calving for U.S. dairy cattle. Accessed Aug. 28, 2013. http:\/\/aipl.arsusda.gov\/publish\/presentations\/ADSA13\/ADSA2013_JLH.pptx."},{"key":"10.3168\/jds.2013-7525_bib9005","unstructured":"Cole, J. B., P. M. VanRaden, and Multi-State Project S-1040. 2009. AIPL Research Report NM$4: Net merit as a measure of lifetime profit: 2010 revision. Accessed Aug. 26, 2013. http:\/\/aipl.arsusda.gov\/reference\/nmcalc.htm."},{"key":"10.3168\/jds.2013-7525_bib0015","doi-asserted-by":"crossref","first-page":"2743","DOI":"10.3168\/jds.S0022-0302(04)73401-3","article-title":"Duration of herd participation in dairy herd improvement milk recording in the United States","volume":"87","author":"Hare","year":"2004","journal-title":"J. Dairy Sci."},{"issue":"Suppl. 2","key":"10.3168\/jds.2013-7525_bib0020","first-page":"521","article-title":"Increased use of young bulls in dairy cattle breeding programs","volume":"95","author":"Norman","year":"2012","journal-title":"J. Dairy Sci."},{"issue":"E-Suppl. 1","key":"10.3168\/jds.2013-7525_bib0025","first-page":"27","article-title":"Changes in the use of young bulls","volume":"94","author":"Olson","year":"2011","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2013-7525_bib0030","doi-asserted-by":"crossref","first-page":"4","DOI":"10.2527\/af.2011-0032","article-title":"Genomic selection in dairy cattle: Integration of DNA testing into breeding programs","volume":"2","author":"Schefers","year":"2012","journal-title":"Anim. Front."},{"key":"10.3168\/jds.2013-7525_bib9000","unstructured":"USDA-NASS (National Agricultural Statistics Service). 2013. Prices received for cattle by month\u2014United States. Accessed Nov. 17, 2013. http:\/\/www.nass.usda.gov\/Charts_and_Maps\/Agricultural_Prices\/priceca.asp."},{"key":"10.3168\/jds.2013-7525_bib0040","doi-asserted-by":"crossref","first-page":"1078","DOI":"10.3168\/jds.S0022-0302(91)78258-1","article-title":"Estimates of genetic selection differentials and generation intervals for four paths of selection","volume":"74","author":"Van Tassell","year":"1991","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2013-7525_bib0045","doi-asserted-by":"crossref","first-page":"3202","DOI":"10.3168\/jds.2010-3866","article-title":"The genomic evaluation system in the United States: Past, present, and future","volume":"94","author":"Wiggans","year":"2011","journal-title":"J. Dairy Sci."}],"container-title":["Journal of Dairy Science"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0022030214001623?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0022030214001623?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0022030214001623","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,11,8]],"date-time":"2024-11-08T21:21:04Z","timestamp":1731100864000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0022030214001623"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2014,5]]},"references-count":9,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2014,5]]}},"alternative-id":["S0022030214001623"],"URL":"https:\/\/doi.org\/10.3168\/jds.2013-7525","relation":{},"ISSN":["0022-0302"],"issn-type":[{"value":"0022-0302","type":"print"}],"subject":[],"published":{"date-parts":[[2014,5]]}}}