{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,8]],"date-time":"2025-10-08T15:51:21Z","timestamp":1759938681200},"reference-count":26,"publisher":"Springer Science and Business Media LLC","issue":"4","license":[{"start":{"date-parts":[[1998,12,1]],"date-time":"1998-12-01T00:00:00Z","timestamp":912470400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"},{"start":{"date-parts":[[1998,12,1]],"date-time":"1998-12-01T00:00:00Z","timestamp":912470400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Acta Vet Scand"],"published-print":{"date-parts":[[1998,12]]},"DOI":"10.1186\/bf03547776","type":"journal-article","created":{"date-parts":[[2021,1,3]],"date-time":"2021-01-03T19:04:33Z","timestamp":1609700673000},"page":"499-510","update-policy":"http:\/\/dx.doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":6,"title":["Effects of Melatonin, Progestagens, and the Ram on Out-of-Season Reproduction in Swedish Landrace Finewool Sheep"],"prefix":"10.1186","volume":"39","author":[{"given":"P. J.","family":"Gates","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"T.","family":"Henningsson","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"G.","family":"Tengroth","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"M.","family":"Forsberg","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[1998,12,1]]},"reference":[{"key":"BF03547776_CR1","first-page":"381","volume":"35","author":"Y Cognie","year":"1983","unstructured":"Cognie Y, Mauleon P: Control of Reproduction in the Ewe, In: Sheep Production (Nottingham Easter School proceedings) 35 Butterworths, London, 1983, 381\u2013392.","journal-title":"Sheep Production (Nottingham Easter School proceedings)"},{"key":"BF03547776_CR2","first-page":"489","volume":"52","author":"LA Durotoye","year":"1991","unstructured":"Durotoye LA, Rajkumar R, Argo CM, Nowak R, Webley GE, McNeil ME, Graham NB, Rodway RG: Effect of constant-release melatonin implants on the onset of oestrus activity and on reproductive performance in the ewe. Anim. Prod. 1991, 52, 489\u2013497.","journal-title":"Anim. Prod."},{"key":"BF03547776_CR3","doi-asserted-by":"publisher","first-page":"321","DOI":"10.1530\/jrf.0.0770321","volume":"77","author":"J English","year":"1986","unstructured":"English J, Poulton AL, Arendt J, Symons AMA: A comparison of the efficiency of treatments in advancing oestrus in ewes. J. Reprod. Fert. 1986, 77, 321\u2013327.","journal-title":"J. Reprod. Fert."},{"key":"BF03547776_CR4","first-page":"285","volume":"58","author":"NM Fogarty","year":"1984","unstructured":"Fogarty NM, Dickerson GE, Young LD: Lamb production and its components in pure breeds and composite lines. I. Seasonal and other environmental effects. J. Anim. Sci. 1984, 58, 285\u2013300.","journal-title":"I. Seasonal and other environmental effects. J. Anim. Sci."},{"key":"BF03547776_CR5","unstructured":"Freeman DH: Applied Categorical Data Analysis. Marcel Dekker, Inc., New York and Basel, 1987, 81\u201394."},{"key":"BF03547776_CR6","unstructured":"Gates PJ: Effects of season on ewe productivity. Proceedings 42nd annual EAAP meeting. Berlin, 1991, 2, 268\u2013269 abstr."},{"key":"BF03547776_CR7","first-page":"92","volume-title":"Reproduction in Farm Animals","author":"ESE Hafez","year":"1974","unstructured":"Hafez ESE: Reproduction in Farm Animals. Lea and Febiger, Philadelphia, 1974, 92\u201394."},{"key":"BF03547776_CR8","first-page":"31","volume":"54","author":"W Haresign","year":"1992","unstructured":"Haresign W: The effect of implantation of lowland ewes with melatonin on the time of mating and reproductive performance. Anim. Prod. 1992, 54, 31\u201339.","journal-title":"Anim. Prod."},{"key":"BF03547776_CR9","doi-asserted-by":"crossref","unstructured":"Haresign W: Ovulation control in the sheep In: Control of Ovulation (Nottingham Easter School proceedings) 26, Butterworths, London, 1978, 435\u2013451.","DOI":"10.1016\/B978-0-408-70924-8.50031-1"},{"key":"BF03547776_CR10","first-page":"111","volume":"50","author":"W Haresign","year":"1990","unstructured":"Haresign W, Peters AR, Staples LD: The effect of melatonin implants on breeding activity and litter size in commercial sheep flocks in the UK. Anim. Prod. 1990, 50, 111\u2013121.","journal-title":"Anim. Prod."},{"key":"BF03547776_CR11","doi-asserted-by":"publisher","first-page":"73","DOI":"10.2527\/jas1974.39173x","volume":"39","author":"CV Hulet","year":"1974","unstructured":"Hulet CV, Price DA, Foote WC: Effects of month of breeding and feed level on ovulation and lambing rates of Panama ewes. J. Anim. Sci. 1974, 39, 73\u201378.","journal-title":"J. Anim. Sci."},{"key":"BF03547776_CR12","first-page":"1210","volume":"38","author":"C S Hulet","year":"1974","unstructured":"Hulet CK Shelton M, Gallagher JR, Price DA: Effects of origin and environment on reproductive phenomena in Rambouillet ewes I. Breeding season and ovulation. J. Anim. Sci. 1974, 38, 1210\u20131217.","journal-title":"Breeding season and ovulation. J. Anim. Sci."},{"key":"BF03547776_CR13","doi-asserted-by":"publisher","first-page":"183","DOI":"10.1016\/S0093-691X(81)80006-4","volume":"75","author":"TW Knight","year":"1981","unstructured":"Knight TW, Tervit HR, Fairclough RJ: Corpus luteum function in ewes stimulated by rams. Theriogenology 1981, 75, 183\u2013190.","journal-title":"Theriogenology"},{"key":"BF03547776_CR14","doi-asserted-by":"publisher","first-page":"269","DOI":"10.1677\/joe.0.1220269","volume":"122","author":"B Malpaux","year":"1989","unstructured":"Malpaux B, Robinson JE, Wayne NL, Karsch FJ: Regulation of the onset of the breeding season of the ewe: importance of long days and of an endogenous reproductive rhythm. J. Endocrinol. 1989, 122, 269\u2013278.","journal-title":"J. Endocrinol."},{"key":"BF03547776_CR15","doi-asserted-by":"publisher","first-page":"219","DOI":"10.1016\/0301-6226(86)90031-X","volume":"15","author":"GB Martin","year":"1986","unstructured":"Martin GB, Oldham CM, Cognie Y, Pearce DT: The physiological responses of anovulatory ewes to the introduction of rams- a review. Livest. Prod. Sci. 1986, 15, 219\u2013247.","journal-title":"Livest. Prod. Sci."},{"key":"BF03547776_CR16","doi-asserted-by":"publisher","first-page":"1513","DOI":"10.2527\/1990.6861513x","volume":"68","author":"RA Nugent","year":"1990","unstructured":"Nugent RA, Notter DR: Effect of cohabitation with white-faced ewes on estrous activity of hampshire and Suffolk ewes exposed to rams in June. J. Anim. Sci. 1990, 68, 1513\u20131519.","journal-title":"J. Anim. Sci."},{"key":"BF03547776_CR17","doi-asserted-by":"publisher","first-page":"927","DOI":"10.1095\/biolreprod45.6.927","volume":"45","author":"DO O 'Callaghan","year":"1991","unstructured":"O 'Callaghan DO, Karsch FJ, Boland MP, Roche JF: What photoperiodic signal is provided by a continuous-release melatonin implant? Biol. Reprod. 1991, 45, 927\u2013933.","journal-title":"Reprod."},{"key":"BF03547776_CR18","doi-asserted-by":"publisher","first-page":"295","DOI":"10.1016\/0301-6226(79)90047-2","volume":"6","author":"JF Quirke","year":"1979","unstructured":"Quirke JF: Control of repoduction in adult ewes and ewelambs and estimation of reproductive wastage in ewe lambs following treatment with progestagen impregnated sponges and PMSG. Livest. Prod. Sci. 1979, 6, 295\u2013305.","journal-title":"Livest. Prod. Sci."},{"key":"BF03547776_CR19","doi-asserted-by":"publisher","first-page":"73","DOI":"10.1016\/0378-4320(91)90067-A","volume":"26","author":"JJ Robinson","year":"1991","unstructured":"Robinson JJ, Wigzell S, Aitken RP, Wallace JM, Ireland S, Robertson IS: The modifying effects of melatonin, ram exposure and plane of nutrition on the onset of ovarian activity, ovulation rate and the endocrine status of ewes. Anim. Reprod. Sci. 1991, 26, 73\u201391.","journal-title":"Anim. Reprod. Sci."},{"key":"BF03547776_CR20","first-page":"138","volume-title":"Applied Nonparametric Statistical Methods","author":"P Sprent","year":"1989","unstructured":"Sprent P: Applied Nonparametric Statistical Methods, Second Edition. Chapman and Hall, London, 1989, 138\u2013140."},{"key":"BF03547776_CR21","doi-asserted-by":"publisher","first-page":"185","DOI":"10.1016\/0378-4320(92)90011-2","volume":"30","author":"LD Staples","year":"1992","unstructured":"Staples LD, McPhee S, Kenneway DJ, Williams AH: The influence of exogenous melatonin on the seasonal patterns of ovulation and oestrus in sheep. Anim. Reprod. Sci. 1992, 30, 185\u2013223.","journal-title":"Anim. Reprod. Sci."},{"key":"BF03547776_CR22","first-page":"447","volume":"25","author":"JE Vipond","year":"1979","unstructured":"Vipond JE, King ME: Synchronisation of oestrus as an aid to management in small flocks. Anim. Prod. 1979, 25, 447\u2013451.","journal-title":"Anim. Prod."},{"key":"BF03547776_CR23","doi-asserted-by":"publisher","first-page":"523","DOI":"10.1677\/joe.0.1190523","volume":"119","author":"JM Wallace","year":"1988","unstructured":"Wallace JM, Robinson JJ, Wigzell S, Aitken RP: Effect of melatonin on the peripheral concentrations of LH and progesterone after oestrus, and on conception rate in ewes. J. Endocr. 1988, 119, 523\u2013530.","journal-title":"J. Endocr."},{"key":"BF03547776_CR24","doi-asserted-by":"publisher","first-page":"127","DOI":"10.1016\/0378-4320(93)90111-4","volume":"3","author":"JE Wheaton","year":"1993","unstructured":"Wheaton JE, Carlson KM, Windeis HF, Johnston LI: CIDR: a new progesterone-releasing intravaginal device for induction of estrus and cycle control in sheep and goats. Anim. Reprod. Sci. 1993, 3, 127\u2013141.","journal-title":"Anim. Reprod. Sci."},{"key":"BF03547776_CR25","first-page":"363","volume":"24","author":"AG Wheeler","year":"1977","unstructured":"Wheeler AG, Land RB: Seasonal variation in oestrus and ovarian activity of Finnish Landrace, Tasmanian merino and Scottish blackface ewes. Anim. Prod. 1977, 24, 363\u2013376.","journal-title":"Anim. Prod."},{"key":"BF03547776_CR26","doi-asserted-by":"publisher","first-page":"225","DOI":"10.1016\/0378-4320(92)90012-3","volume":"30","author":"AH Williams","year":"1992","unstructured":"Williams AH, McPhee SR, Reeve JL, Staples LD: Optimum use of subcutaneous melatonin implants to enhance the reproductive performance of seasonal and non-seasonal sheep joined in spring and early summer. Anim. Reprod. Sci. 1992, 30, 225\u2013258.","journal-title":"Anim. Reprod. Sci."}],"container-title":["Acta Veterinaria Scandinavica"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1186\/BF03547776.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1186\/BF03547776\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1186\/BF03547776.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,5,13]],"date-time":"2021-05-13T07:15:51Z","timestamp":1620890151000},"score":1,"resource":{"primary":{"URL":"https:\/\/actavetscand.biomedcentral.com\/articles\/10.1186\/BF03547776"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1998,12]]},"references-count":26,"journal-issue":{"issue":"4","published-print":{"date-parts":[[1998,12]]}},"alternative-id":["BF03547776"],"URL":"https:\/\/doi.org\/10.1186\/bf03547776","relation":{},"ISSN":["1751-0147"],"issn-type":[{"value":"1751-0147","type":"electronic"}],"subject":[],"published":{"date-parts":[[1998,12]]},"assertion":[{"value":"28 August 1998","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"17 September 1998","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"1 December 1998","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"This content has been made available to all.","name":"free","label":"Free to read"}]}}