{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,2]],"date-time":"2026-10-02T09:16:49Z","timestamp":1790932609801,"version":"4.1.0"},"reference-count":33,"publisher":"Oxford University Press (OUP)","issue":"3","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2000,9,1]]},"DOI":"10.1095\/biolreprod63.3.769","type":"journal-article","created":{"date-parts":[[2005,10,31]],"date-time":"2005-10-31T18:08:20Z","timestamp":1130782100000},"page":"769-774","source":"Crossref","is-referenced-by-count":42,"title":["Importance of Photoperiodic Signal Quality to Entrainment of the Circannual Reproductive Rhythm of the Ewe1"],"prefix":"10.1093","volume":"63","author":[{"given":"Graham K.","family":"Barrell","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lori A.","family":"Thrun","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Martha E.","family":"Brown","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Catherine","family":"Viguie\u0301","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Fred J.","family":"Karsch","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"286","reference":[{"key":"key\n\t\t\t\t20170224171316_R1","first-page":"1","volume-title":"Circannual Rhythms.","year":"1986"},{"key":"key\n\t\t\t\t20170224171316_R2","first-page":"66","volume-title":"Melatonin and the Mammalian Pineal Gland.","year":"1995"},{"key":"key\n\t\t\t\t20170224171316_R3","doi-asserted-by":"crossref","first-page":"389","DOI":"10.1677\/joe.0.0780389","article-title":"Recurrent breeding seasons in pinealectomized or optic-nerve sectioned ferrets","volume":"78","year":"1978","journal-title":"J Endocrinol"},{"key":"key\n\t\t\t\t20170224171316_R4","first-page":"R111","article-title":"Pineal gland influences period of circannual rhythms of ground squirrels","volume":"249","year":"1985","journal-title":"Am J Physiol"},{"key":"key\n\t\t\t\t20170224171316_R5","doi-asserted-by":"crossref","first-page":"965","DOI":"10.1095\/biolreprod50.4.965","article-title":"Photoperiodic synchronization of a circannual reproductive rhythm in sheep: identification of season-specific time cues","volume":"50","year":"1994","journal-title":"Biol Reprod"},{"key":"key\n\t\t\t\t20170224171316_R6","doi-asserted-by":"crossref","first-page":"110","DOI":"10.1095\/biolreprod45.1.110","article-title":"Synchronization of the circannual reproductive rhythm of the ewe by discrete photoperiodic signals","volume":"45","year":"1991","journal-title":"Biol Reprod"},{"key":"key\n\t\t\t\t20170224171316_R7","first-page":"95","volume-title":"Handbook of Behavioral Neurobiology, vol. 4, Biological Rhythms.","year":"1981"},{"key":"key\n\t\t\t\t20170224171316_R8","doi-asserted-by":"crossref","first-page":"399","DOI":"10.1530\/jrf.0.1120399","article-title":"Photoperiod-induced phase-shifts of the endogenous clock controlling reproduction in the rainbow trout: a circannual phase-response curve","volume":"112","year":"1998","journal-title":"J Reprod Fertil"},{"key":"key\n\t\t\t\t20170224171316_R9","doi-asserted-by":"crossref","first-page":"818","DOI":"10.1210\/endo-101-3-818","article-title":"The endocrine control of seasonal reproductive function in the ewe: a marked change in response to the negative feedback action of estradiol on luteinizing hormone secretion","volume":"101","year":"1977","journal-title":"Endocrinology"},{"key":"key\n\t\t\t\t20170224171316_R10","doi-asserted-by":"crossref","first-page":"1377","DOI":"10.1095\/biolreprod49.6.1377","article-title":"Seasonal changes in gonadotropin-releasing hormone secretion in the ewe: alteration in response to the negative feedback action of estradiol","volume":"49","year":"1993","journal-title":"Biol Reprod"},{"key":"key\n\t\t\t\t20170224171316_R11","first-page":"377","article-title":"Total pinealectomy by an occipital parasagittal approach in sheep","volume":"1982","year":"18","journal-title":"Surg Neurol"},{"key":"key\n\t\t\t\t20170224171316_R12","first-page":"835","article-title":"Photoperiodic requirements for timing onset and duration of the breeding season of the ewe","volume":"166","year":"1990","journal-title":"J Comp Physiol A"},{"key":"key\n\t\t\t\t20170224171316_R13","doi-asserted-by":"crossref","first-page":"66","DOI":"10.1095\/biolreprod39.1.66","article-title":"How does melatonin code for daylength in the ewe: duration of nocturnal melatonin release or coincidence of melatonin with a light-entrained sensitive period?","volume":"39","year":"1988","journal-title":"Biol Reprod"},{"key":"key\n\t\t\t\t20170224171316_R14","doi-asserted-by":"crossref","first-page":"807","DOI":"10.1210\/endo-101-3-807","article-title":"A new concept for the control of the estrous cycle of the ewe based on the temporal relationships between luteinizing hormone, estradiol and progesterone in peripheral serum and evidence that progesterone inhibits tonic LH secretion","volume":"101","year":"1977","journal-title":"Endocrinology"},{"key":"key\n\t\t\t\t20170224171316_R15","first-page":"299","volume-title":"Gonadotropins.","year":"1968"},{"key":"key\n\t\t\t\t20170224171316_R16","first-page":"1166","article-title":"Radioimmunoassay for bovine and ovine luteinizing hormone","volume":"84","year":"1968","journal-title":"Endocrinology"},{"key":"key\n\t\t\t\t20170224171316_R17","doi-asserted-by":"crossref","first-page":"1333","DOI":"10.1095\/biolreprod36.5.1333","article-title":"Reproductive refractoriness of the ewe to inductive photoperiod is not caused by inappropriate secretion of melatonin","volume":"36","year":"1987","journal-title":"Biol Reprod"},{"key":"key\n\t\t\t\t20170224171316_R18","first-page":"779","volume-title":"Proceedings of the 20th Symposium on Interface of Computer Science and Statistics","year":"1988"},{"key":"key\n\t\t\t\t20170224171316_R19","doi-asserted-by":"crossref","first-page":"798","DOI":"10.2307\/2532792","article-title":"Identification of aperiodic seasonality in non-Gaussian time series","volume":"50","year":"1994","journal-title":"Biometrics"},{"key":"key\n\t\t\t\t20170224171316_R20","doi-asserted-by":"crossref","first-page":"585","DOI":"10.1095\/biolreprod30.3.585","article-title":"Nightly duration of pineal melatonin secretion determines the reproductive response to inhibitory day length in the ewe","volume":"30","year":"1984","journal-title":"Biol Reprod"},{"key":"key\n\t\t\t\t20170224171316_R21","doi-asserted-by":"crossref","first-page":"523","DOI":"10.1095\/biolreprod32.3.523","article-title":"Importance of duration of nocturnal melatonin secretion in determining the reproductive response to inductive photoperiod in the ewe","volume":"32","year":"1985","journal-title":"Biol Reprod"},{"key":"key\n\t\t\t\t20170224171316_R22","doi-asserted-by":"crossref","first-page":"461","DOI":"10.1530\/jrf.0.0830461","article-title":"Importance of changing photoperiod and melatonin secretory pattern in determining the length of the breeding season in the Suffolk ewe","volume":"83","year":"1988","journal-title":"J Reprod Fertil"},{"key":"key\n\t\t\t\t20170224171316_R23","doi-asserted-by":"crossref","first-page":"555","DOI":"10.1530\/jrf.0.0900555","article-title":"A role for short days in sustaining seasonal reproductive activity in the ewe","volume":"90","year":"1990","journal-title":"J Reprod Fertil"},{"key":"key\n\t\t\t\t20170224171316_R24","first-page":"127","article-title":"Photoperiodic disruption of photorefractoriness in the ewe","volume":"90","year":"1988","journal-title":"Biol Reprod"},{"key":"key\n\t\t\t\t20170224171316_R25","doi-asserted-by":"crossref","first-page":"95","DOI":"10.1098\/rspb.1982.0030","article-title":"Photoperiodism in the Japanese quail: the termination of seasonal breeding by photorefractoriness","volume":"215","year":"1982","journal-title":"Proc R Soc Lond B Biol Sci"},{"key":"key\n\t\t\t\t20170224171316_R26","doi-asserted-by":"crossref","first-page":"159","DOI":"10.1530\/jrf.0.0800159","article-title":"Photoperiodic history and a changing melatonin pattern can determine the neuroendocrine response of the ewe to daylength","volume":"80","year":"1987","journal-title":"J Reprod Fertil"},{"key":"key\n\t\t\t\t20170224171316_R27","doi-asserted-by":"crossref","first-page":"317","DOI":"10.1159\/000124562","article-title":"Photoperiodic effects on the Djungarian hamster","volume":"43","year":"1986","journal-title":"Neuroendocrinology"},{"issue":"suppl","key":"key\n\t\t\t\t20170224171316_R28","first-page":"51","article-title":"Circannual rhythms in birds: their interaction with circadian rhythms and environmental photoperiod","volume":"19","year":"1973","journal-title":"J Reprod Fertil"},{"key":"key\n\t\t\t\t20170224171316_R29","doi-asserted-by":"crossref","first-page":"315","DOI":"10.1177\/074873049100600403","article-title":"Suprachiasmatic nucleus and photic entrainment of circannual rhythms in ground squirrels","volume":"6","year":"1991","journal-title":"J Biol Rhythms"},{"key":"key\n\t\t\t\t20170224171316_R30","doi-asserted-by":"crossref","first-page":"221","DOI":"10.1530\/jrf.0.0850221","article-title":"Time of the sidereal year affects responsiveness to the phase-resetting effects of photoperiod in the ewe","volume":"85","year":"1989","journal-title":"J Reprod Fertil"},{"key":"key\n\t\t\t\t20170224171316_R31","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1177\/074873049200700101","article-title":"Does seasonal reproductive state affect the neuroendocrine response of the ewe to a long-day pattern of melatonin?","volume":"7","year":"1992","journal-title":"J Biol Rhythms"},{"key":"key\n\t\t\t\t20170224171316_R32","doi-asserted-by":"crossref","first-page":"95","DOI":"10.1016\/B978-0-12-550150-7.50011-4","volume-title":"Circannual Clocks: Annual Biological Rhythms.","year":"1974"},{"key":"key\n\t\t\t\t20170224171316_R33","doi-asserted-by":"crossref","first-page":"1008","DOI":"10.1095\/biolreprod57.5.1008","article-title":"Long-term entrainment of circannual reproductive and metabolic cycles by Northern and Southern Hemisphere photoperiods in woodchucks (Marmota monax).","volume":"57","year":"1997","journal-title":"Biol Reprod"}],"container-title":["Biology of Reproduction"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/academic.oup.com\/biolreprod\/article-pdf\/63\/3\/769\/10594186\/biolreprod0769.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,4,3]],"date-time":"2019-04-03T18:01:03Z","timestamp":1554314463000},"score":1,"resource":{"primary":{"URL":"https:\/\/academic.oup.com\/biolreprod\/article-lookup\/doi\/10.1095\/biolreprod63.3.769"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2000,9,1]]},"references-count":33,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2000,9,1]]}},"URL":"https:\/\/doi.org\/10.1095\/biolreprod63.3.769","relation":{},"ISSN":["0006-3363","1529-7268"],"issn-type":[{"value":"0006-3363","type":"print"},{"value":"1529-7268","type":"electronic"}],"subject":[],"published":{"date-parts":[[2000,9,1]]}}}