{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,10]],"date-time":"2026-02-10T05:14:31Z","timestamp":1770700471718,"version":"3.49.0"},"reference-count":31,"publisher":"American Dairy Science Association","issue":"7","license":[{"start":{"date-parts":[[2007,7,1]],"date-time":"2007-07-01T00:00:00Z","timestamp":1183248000000},"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":4215,"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":[[2007,7]]},"DOI":"10.3168\/jds.2006-779","type":"journal-article","created":{"date-parts":[[2007,6,20]],"date-time":"2007-06-20T21:45:18Z","timestamp":1182375918000},"page":"3255-3262","source":"Crossref","is-referenced-by-count":37,"title":["Assessment of a Practical Method for Identifying Anovular Dairy Cows Synchronized for First Postpartum Timed Artificial Insemination"],"prefix":"10.3168","volume":"90","author":[{"given":"E.","family":"Silva","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"R.A.","family":"Sterry","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"P.M.","family":"Fricke","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"1747","reference":[{"key":"10.3168\/jds.2006-779_bib1","doi-asserted-by":"crossref","first-page":"1059","DOI":"10.1016\/S0093-691X(99)80011-9","article-title":"Agreement between ultrasonographic classification of the CL and plasma progesterone concentration in dairy cows","volume":"51","author":"Battocchio","year":"1999","journal-title":"Theriogenology"},{"key":"10.3168\/jds.2006-779_bib2","doi-asserted-by":"crossref","first-page":"1051","DOI":"10.3168\/jds.S0022-0302(01)74565-1","article-title":"Stage of cycle, incidence, and timing of ovulation, and pregnancy rates in dairy cattle after three timed breeding protocols","volume":"84","author":"Cartmill","year":"2001","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2006-779_bib3","doi-asserted-by":"crossref","first-page":"3704","DOI":"10.3168\/jds.S0022-0302(04)73509-2","article-title":"Timed artificial insemination with estradiol cypionate or insemination at estrus in high-producing dairy cows","volume":"87","author":"Cerri","year":"2004","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2006-779_bib4","doi-asserted-by":"crossref","first-page":"1752","DOI":"10.3168\/jds.S0022-0302(02)74249-5","article-title":"Initiation of the breeding season in a grazing-based dairy by synchronization of ovulation","volume":"85","author":"Cordoba","year":"2002","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2006-779_bib5","doi-asserted-by":"crossref","first-page":"355","DOI":"10.1136\/vr.147.13.355","article-title":"Comparison of different methods of diagnosis of cystic ovarian disease in cattle and an assessment of its treatment with a progesterone-releasing intravaginal device","volume":"147","author":"Douthwaite","year":"2000","journal-title":"Vet. Rec."},{"key":"10.3168\/jds.2006-779_bib6","doi-asserted-by":"crossref","first-page":"1024","DOI":"10.3168\/jds.S0022-0302(04)73248-8","article-title":"Pregnancy in dairy cows after synchronized ovulation regimens with or without presynchronization and progesterone","volume":"87","author":"El-Zarkouny","year":"2004","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2006-779_bib7","doi-asserted-by":"crossref","first-page":"633","DOI":"10.1016\/0093-691X(90)90019-P","article-title":"Diagnoses of luteal and follicular ovarian cysts in dairy cows by sector scan ultrasonography","volume":"34","author":"Farin","year":"1990","journal-title":"Theriogenology"},{"key":"10.3168\/jds.2006-779_bib8","doi-asserted-by":"crossref","first-page":"1133","DOI":"10.1016\/S0093-691X(99)00205-8","article-title":"Effect of milk production on the incidence of double ovulation in dairy cows","volume":"52","author":"Fricke","year":"1999","journal-title":"Theriogenology"},{"key":"10.3168\/jds.2006-779_bib9","doi-asserted-by":"crossref","first-page":"3184","DOI":"10.3168\/jds.S0022-0302(03)73921-6","article-title":"Follicular size and response to ovsynch versus detection of estrus in anovular and ovular lactating dairy cows","volume":"86","author":"G\u00fcmen","year":"2003","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2006-779_bib10","doi-asserted-by":"crossref","first-page":"1269","DOI":"10.1016\/0093-691X(90)90045-U","article-title":"Relationship between ultrasonic assessment of the corpus luteum and plasma progesterone concentration in heifers","volume":"33","author":"Kastelic","year":"1990","journal-title":"Theriogenology"},{"key":"10.3168\/jds.2006-779_bib11","doi-asserted-by":"crossref","first-page":"279","DOI":"10.1111\/j.1751-0813.1992.tb09891.x","article-title":"Within and between observer agreement on ultrasonic evaluation of bovine ovarian structures","volume":"69","author":"Lean","year":"1992","journal-title":"Aust. Vet. J."},{"key":"10.3168\/jds.2006-779_bib12","doi-asserted-by":"crossref","first-page":"2783","DOI":"10.3168\/jds.S0022-0302(05)72958-1","article-title":"Relationship between level of milk production and multiple ovulations in lactating dairy cows","volume":"88","author":"Lopez","year":"2005","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2006-779_bib13","series-title":"Veterinary Epidemiology, Principles and Methods","article-title":"Measurement of disease frequency and production","author":"Martin","year":"1987"},{"key":"10.3168\/jds.2006-779_bib14","doi-asserted-by":"crossref","first-page":"47","DOI":"10.1080\/00480169.1999.36110","article-title":"Detection of a corpus luteum in apparently anoestrus cows by manual palpation, transrectal ultrasonography and plasma progesterone concentration","volume":"47","author":"McDougall","year":"1999","journal-title":"N.Z. Vet. J."},{"key":"10.3168\/jds.2006-779_bib15","doi-asserted-by":"crossref","first-page":"1305","DOI":"10.1016\/S0093-691X(00)00274-0","article-title":"Effect of body condition on reproductive efficiency of lactating dairy cows receiving a timed insemination","volume":"53","author":"Moreira","year":"2000","journal-title":"Theriogenology"},{"key":"10.3168\/jds.2006-779_bib16","doi-asserted-by":"crossref","first-page":"1646","DOI":"10.3168\/jds.S0022-0302(01)74600-0","article-title":"Effect of presynchronization and bovine somatotropin on pregnancy rates to a timed artificial insemination protocol in lactating dairy cows","volume":"84","author":"Moreira","year":"2001","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2006-779_bib17","doi-asserted-by":"crossref","first-page":"1551","DOI":"10.3168\/jds.S0022-0302(04)73307-X","article-title":"A modified presynchronization protocol improves fertility to timed artificial insemination in lactating dairy cows","volume":"87","author":"Navanukraw","year":"2004","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2006-779_bib18","series-title":"Application of quantitative methods in veterinary epidemiology","author":"Noordhuizen","year":"2001"},{"key":"10.3168\/jds.2006-779_bib19","doi-asserted-by":"crossref","first-page":"929","DOI":"10.1016\/0093-691X(87)90043-4","article-title":"Reliability of diagnostic ultrasonography for identification and measurement of follicles and detecting the corpus luteum in heifers","volume":"28","author":"Pierson","year":"1987","journal-title":"Theriogenology"},{"key":"10.3168\/jds.2006-779_bib20","doi-asserted-by":"crossref","first-page":"452","DOI":"10.1136\/vr.135.19.452","article-title":"Comparative evaluation of ovarian structures in cattle by palpation per rectum, ultrasonography and plasma progesterone concentration","volume":"135","author":"Ribadu","year":"1994","journal-title":"Vet. Rec."},{"key":"10.3168\/jds.2006-779_bib21","doi-asserted-by":"crossref","first-page":"957","DOI":"10.3168\/jds.S0022-0302(05)72763-6","article-title":"Use of intravaginal progesterone-releasing inserts in a synchronization protocol before timed AI and for synchronizing return to estrus in Holstein heifers","volume":"88","author":"Rivera","year":"2005","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2006-779_bib22","doi-asserted-by":"crossref","first-page":"3810","DOI":"10.3168\/jds.S0022-0302(06)72422-5","article-title":"Presynchronization with gonadotropin-releasing hormone does not improve fertility in Holstein heifers","volume":"89","author":"Rivera","year":"2006","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2006-779_bib23","doi-asserted-by":"crossref","first-page":"868","DOI":"10.3168\/jds.S0022-0302(04)73231-2","article-title":"Effect of bST and reproductive management on reproductive performance of Holstein dairy cows","volume":"87","author":"Santos","year":"2004","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2006-779_bib24","doi-asserted-by":"crossref","first-page":"513","DOI":"10.1016\/j.anireprosci.2004.04.015","article-title":"The effect of embryonic death rates in cattle on the efficacy of estrus synchronization programs","volume":"82-83","author":"Santos","year":"2004","journal-title":"Anim. Reprod. Sci."},{"key":"10.3168\/jds.2006-779_bib25","series-title":"SAS OnlineDoc","year":"1999"},{"key":"10.3168\/jds.2006-779_bib26","series-title":"Effect of estradiol-17 b supplementation before the last GnRH of the Ovsynch protocol in high producing dairy cows. Chapter 3. MS thesis","author":"Souza","year":"2005"},{"key":"10.3168\/jds.2006-779_bib27","doi-asserted-by":"crossref","first-page":"4237","DOI":"10.3168\/jds.S0022-0302(06)72469-9","article-title":"Treatment with gonadotropin-releasing hormone after first timed AI improves fertility in noncycling lactating dairy cows","volume":"89","author":"Sterry","year":"2006","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2006-779_bib28","doi-asserted-by":"crossref","first-page":"2567","DOI":"10.3168\/jds.S0022-0302(06)72333-5","article-title":"Treatment of cycling and noncycling lactating dairy cows with progesterone during Ovsynch","volume":"89","author":"Stevenson","year":"2006","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2006-779_bib29","doi-asserted-by":"crossref","first-page":"567","DOI":"10.1136\/vr.148.18.567","article-title":"Win Episcope 2.0: Improved epidemiological software for veterinary medicine","volume":"148","author":"Thrusfield","year":"2001","journal-title":"Vet. Rec."},{"key":"10.3168\/jds.2006-779_bib30","doi-asserted-by":"crossref","first-page":"495","DOI":"10.3168\/jds.S0022-0302(82)82223-6","article-title":"A dairy cow body condition scoring system and its relationship to selected production characteristics","volume":"65","author":"Wildman","year":"1982","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2006-779_bib31","doi-asserted-by":"crossref","first-page":"21","DOI":"10.1016\/S0093-691X(01)00656-2","article-title":"Physiological classification of anovulatory conditions in cattle","volume":"57","author":"Wiltbank","year":"2002","journal-title":"Theriogenology"}],"container-title":["Journal of Dairy Science"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0022030207717757?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0022030207717757?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0022030207717757","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,11,8]],"date-time":"2024-11-08T18:09:56Z","timestamp":1731089396000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0022030207717757"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2007,7]]},"references-count":31,"journal-issue":{"issue":"7","published-print":{"date-parts":[[2007,7]]}},"alternative-id":["S0022030207717757"],"URL":"https:\/\/doi.org\/10.3168\/jds.2006-779","relation":{},"ISSN":["0022-0302"],"issn-type":[{"value":"0022-0302","type":"print"}],"subject":[],"published":{"date-parts":[[2007,7]]}}}