{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,22]],"date-time":"2026-10-22T17:47:09Z","timestamp":1792691229314,"version":"4.5.0"},"reference-count":38,"publisher":"Elsevier BV","issue":"1-2","license":[{"start":{"date-parts":[[2008,1,1]],"date-time":"2008-01-01T00:00:00Z","timestamp":1199145600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Physiology &amp; Behavior"],"published-print":{"date-parts":[[2008,1]]},"DOI":"10.1016\/j.physbeh.2007.08.007","type":"journal-article","created":{"date-parts":[[2007,8,20]],"date-time":"2007-08-20T08:45:21Z","timestamp":1187599521000},"page":"148-154","source":"Crossref","is-referenced-by-count":23,"title":["Parity effects on maternal behaviour are not related to circulating oestradiol concentrations in two breeds of sheep"],"prefix":"10.1016","volume":"93","author":[{"given":"Cathy M.","family":"Dwyer","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lesley A.","family":"Smith","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.physbeh.2007.08.007_bib1","doi-asserted-by":"crossref","first-page":"127","DOI":"10.1016\/0306-4530(88)90010-8","article-title":"Central mechanisms underlying the neural and neuroendocrine determinants of maternal behaviour","volume":"13","author":"Keverne","year":"1988","journal-title":"Psychoneuroendocrinology"},{"key":"10.1016\/j.physbeh.2007.08.007_bib2","doi-asserted-by":"crossref","first-page":"539","DOI":"10.1017\/S0021859600035292","article-title":"The effects of breed, breeding system and other factors on lamb mortality","volume":"100","author":"Wiener","year":"1983","journal-title":"J Agric Sci"},{"key":"10.1016\/j.physbeh.2007.08.007_bib3","doi-asserted-by":"crossref","first-page":"359","DOI":"10.1016\/0301-6226(85)90027-2","article-title":"Behaviour at parturition and lamb survival of Booroola Merino sheep","volume":"13","author":"Owens","year":"1985","journal-title":"Livest Prod Sci"},{"key":"10.1016\/j.physbeh.2007.08.007_bib4","doi-asserted-by":"crossref","first-page":"2727","DOI":"10.2527\/1991.6972727x","article-title":"Effects of breed, heterosis, age of dam, litter size, and birth weight on lamb mortality","volume":"69","author":"Gama","year":"1991","journal-title":"J Anim Sci"},{"key":"10.1016\/j.physbeh.2007.08.007_bib5","doi-asserted-by":"crossref","first-page":"1391","DOI":"10.1163\/156853900501999","article-title":"Maternal behaviour in domestic sheep (Ovis aries): constancy and change with maternal experience","volume":"137","author":"Dwyer","year":"2000","journal-title":"Behav"},{"key":"10.1016\/j.physbeh.2007.08.007_bib6","doi-asserted-by":"crossref","first-page":"345","DOI":"10.1016\/S0168-1591(05)80071-1","article-title":"Influence of litter size and parity on maternal behaviour at parturition in Scottish Blackface sheep","volume":"33","author":"O'Connor","year":"1992","journal-title":"Appl Anim Behav Sci"},{"key":"10.1016\/j.physbeh.2007.08.007_bib7","doi-asserted-by":"crossref","first-page":"1027","DOI":"10.1016\/S0093-691X(02)01137-8","article-title":"Behavioural development in the neonatal lamb: effect of maternal and birth-related factors","volume":"59","author":"Dwyer","year":"2003","journal-title":"Theriogenology"},{"key":"10.1016\/j.physbeh.2007.08.007_bib8","doi-asserted-by":"crossref","first-page":"167","DOI":"10.1002\/dev.10130","article-title":"Maternal experience influences the establishment of visual\/auditory, but not olfactory recognition of the newborn lamb by ewes at parturition","volume":"43","author":"Keller","year":"2003","journal-title":"Dev Psychobiol"},{"key":"10.1016\/j.physbeh.2007.08.007_bib9","doi-asserted-by":"crossref","first-page":"745","DOI":"10.1016\/0031-9384(91)90313-D","article-title":"Importance of progesterone and estrogen priming for the induction of maternal behaviour by vaginocervical stimulation in sheep: effects of maternal experience","volume":"49","author":"Kendrick","year":"1991","journal-title":"Physiol Behav"},{"key":"10.1016\/j.physbeh.2007.08.007_bib10","doi-asserted-by":"crossref","first-page":"56","DOI":"10.1159\/000124796","article-title":"Intracerebroventricular oxytocin stimulates maternal behaviour in the sheep","volume":"46","author":"Kendrick","year":"1987","journal-title":"Neuroendocrinology"},{"key":"10.1016\/j.physbeh.2007.08.007_bib11","doi-asserted-by":"crossref","first-page":"427","DOI":"10.1037\/0735-7044.106.2.427","article-title":"Intracerebral oxytocin is important for the onset of maternal behavior in inexperienced ewes delivered under peridural anesthesia","volume":"106","author":"L\u00e9vy","year":"1992","journal-title":"Behav Neurosci"},{"key":"10.1016\/j.physbeh.2007.08.007_bib12","doi-asserted-by":"crossref","first-page":"111S","DOI":"10.1111\/j.1469-445X.2000.tb00014.x","article-title":"Oxytocin, motherhood and bonding","volume":"85","author":"Kendrick","year":"2000","journal-title":"Exp Physiol"},{"key":"10.1016\/j.physbeh.2007.08.007_bib13","doi-asserted-by":"crossref","first-page":"171","DOI":"10.1016\/0006-8993(88)91447-3","article-title":"Microdialysis measurement of oxytocin, aspartate, \u03b3-aminobutyric acid and glutamate release from the olfactory bulb of the sheep during vaginocervical stimulation","volume":"442","author":"Kendrick","year":"1988","journal-title":"Brain Res"},{"key":"10.1016\/j.physbeh.2007.08.007_bib14","doi-asserted-by":"crossref","first-page":"803","DOI":"10.1016\/0361-9230(91)90178-M","article-title":"Cerebrospinal fluid and plasma concentrations of oxytocin and vasopressin during parturition and vaginocervical stimulation in the sheep","volume":"26","author":"Kendrick","year":"1991","journal-title":"Brain Res Bull"},{"key":"10.1016\/j.physbeh.2007.08.007_bib15","doi-asserted-by":"crossref","first-page":"463","DOI":"10.1016\/0031-9384(87)90031-X","article-title":"Peridural anesthesia disturbs maternal behaviour in primiparous and multiparous parturient ewes","volume":"40","author":"Krehbiel","year":"1987","journal-title":"Physiol Behav"},{"key":"10.1016\/j.physbeh.2007.08.007_bib16","doi-asserted-by":"crossref","first-page":"435","DOI":"10.1111\/j.1365-2826.1993.tb00505.x","article-title":"Changes in oxytocin immunoreactivity and messenger RNA expression in the sheep brain during pregnancy, parturition and lactation and in response to oestrogen and progesterone","volume":"5","author":"Broad","year":"1993","journal-title":"J Neuroendocrinol"},{"key":"10.1016\/j.physbeh.2007.08.007_bib17","doi-asserted-by":"crossref","first-page":"3725","DOI":"10.1046\/j.1460-9568.1999.00782.x","article-title":"Previous maternal experience potentiates the effect of parturition on oxytocin receptor mRNA expression in the paraventricular nucleus","volume":"11","author":"Broad","year":"1999","journal-title":"Eur J Neurosci"},{"key":"10.1016\/j.physbeh.2007.08.007_bib18","series-title":"Mammalian parenting: biochemical, neurobiological and behavioural determinants","first-page":"p133","article-title":"Physiological, sensory and experiential determinants of maternal behaviour in sheep","author":"Poindron","year":"1990"},{"key":"10.1016\/j.physbeh.2007.08.007_bib19","doi-asserted-by":"crossref","first-page":"1188","DOI":"10.1016\/S0003-3472(87)80175-6","article-title":"The importance of amniotic fluids for the establishment of maternal behaviour in experienced and inexperienced ewes","volume":"35","author":"L\u00e9vy","year":"1987","journal-title":"Anim Behav"},{"key":"10.1016\/j.physbeh.2007.08.007_bib20","doi-asserted-by":"crossref","first-page":"403","DOI":"10.1017\/S1357729800008602","article-title":"Induction of maternal behaviour in non-pregnant, hormone-primed ewes","volume":"65","author":"Dwyer","year":"1997","journal-title":"Anim Sci"},{"key":"10.1016\/j.physbeh.2007.08.007_bib21","doi-asserted-by":"crossref","first-page":"345","DOI":"10.1016\/S0168-1591(05)80094-2","article-title":"Simple method for fostering lambs using anestrous ewes with artificially induced lactation and maternal behaviour","volume":"34","author":"Kendrick","year":"1992","journal-title":"Appl Anim Behav Sci"},{"key":"10.1016\/j.physbeh.2007.08.007_bib22","doi-asserted-by":"crossref","first-page":"75","DOI":"10.1016\/S0065-3454(08)60115-1","article-title":"Endocrine and sensory regulation of maternal behaviour in the ewe","volume":"11","author":"Poindron","year":"1980","journal-title":"Adv Study Behav"},{"key":"10.1016\/j.physbeh.2007.08.007_bib23","doi-asserted-by":"crossref","first-page":"662","DOI":"10.1037\/0735-7044.107.4.662","article-title":"Effects of parturition and maternal experience on noradrenaline and acetylcholine release in the olfactory bulb of sheep","volume":"107","author":"L\u00e9vy","year":"1993","journal-title":"Behav Neurosci"},{"key":"10.1016\/j.physbeh.2007.08.007_bib24","doi-asserted-by":"crossref","first-page":"557","DOI":"10.1016\/0306-4522(93)90356-K","article-title":"Influence of birth and maternal experience on olfactory bulb neurotransmitter release","volume":"56","author":"Keverne","year":"1993","journal-title":"Neurosci"},{"key":"10.1016\/j.physbeh.2007.08.007_bib25","doi-asserted-by":"crossref","first-page":"34","DOI":"10.1016\/j.yhbeh.2005.02.007","article-title":"Estradiol receptor-alpha expression in hypothalamic and limbic regions of ewes is influenced by physiological state and maternal experience","volume":"48","author":"Meurisse","year":"2005","journal-title":"Horm Behav"},{"key":"10.1016\/j.physbeh.2007.08.007_bib26","doi-asserted-by":"crossref","first-page":"55","DOI":"10.1016\/0006-8993(91)90492-E","article-title":"Morphine and corticotrophin-releasing factor potentiate maternal acceptance in multiparous ewes after vaginocervical stimulation","volume":"540","author":"Keverne","year":"1991","journal-title":"Brain Res"},{"key":"10.1016\/j.physbeh.2007.08.007_bib27","doi-asserted-by":"crossref","first-page":"529","DOI":"10.1016\/j.yhbeh.2004.05.011","article-title":"Pre-partum plasma estradiol and post-partum cortisol, but not oxytocin, are associated with individual differences in the expression of maternal behavior in sheep","volume":"46","author":"Dwyer","year":"2004","journal-title":"Horm Behav"},{"key":"10.1016\/j.physbeh.2007.08.007_bib28","doi-asserted-by":"crossref","first-page":"443","DOI":"10.1016\/S0031-9384(99)00089-X","article-title":"Physiological correlates of maternal-offspring behaviour in sheep: a factor analysis","volume":"67","author":"Dwyer","year":"1999","journal-title":"Physiol Behav"},{"key":"10.1016\/j.physbeh.2007.08.007_bib29","doi-asserted-by":"crossref","first-page":"121","DOI":"10.1016\/0378-4320(94)01325-G","article-title":"Plasma oestradiol and progesterone during early pregnancy in the cow and the effects of treatment with buserelin","volume":"37","author":"Mann","year":"1995","journal-title":"Anim Reprod Sci"},{"key":"10.1016\/j.physbeh.2007.08.007_bib30","doi-asserted-by":"crossref","first-page":"273","DOI":"10.1677\/joe.0.1150273","article-title":"Effect of gonadotrophin-releasing hormone against induced suppression of LH and FSH on follicle growth and corpus luteum function in the ewe","volume":"115","author":"McNeilly","year":"1987","journal-title":"J Endocrinol"},{"key":"10.1016\/j.physbeh.2007.08.007_bib31","doi-asserted-by":"crossref","first-page":"197","DOI":"10.3758\/BF03200802","article-title":"The Observer Video-Pro: new software for the collection, management, and presentation of time-structured data from videotapes and digital media files","volume":"32","author":"Noldus","year":"2000","journal-title":"Behav Res Meth InstrumComp"},{"key":"10.1016\/j.physbeh.2007.08.007_bib32","doi-asserted-by":"crossref","first-page":"311","DOI":"10.1016\/S0168-1591(97)00148-2","article-title":"Variability in the in expression of maternal behaviour in primiparous sheep: effects of genotype and litter size","volume":"58","author":"Dwyer","year":"1998","journal-title":"Appl Anim Behav Sci"},{"key":"10.1016\/j.physbeh.2007.08.007_bib33","doi-asserted-by":"crossref","first-page":"105","DOI":"10.1016\/S0168-1591(97)00113-5","article-title":"Vocalisations between mother and young in the sheep: effects of breed and maternal experience","volume":"58","author":"Dwyer","year":"1998","journal-title":"Appl Anim Behav Sci"},{"key":"10.1016\/j.physbeh.2007.08.007_bib34","doi-asserted-by":"crossref","first-page":"545","DOI":"10.1093\/biomet\/58.3.545","article-title":"Recovery of inter-block information when block sizes are unequal","volume":"58","author":"Patterson","year":"1971","journal-title":"Biometrika"},{"key":"10.1016\/j.physbeh.2007.08.007_bib35","doi-asserted-by":"crossref","first-page":"4720","DOI":"10.1210\/en.2003-0564","article-title":"Natural variations in maternal care are associated with estrogen receptor alpha expression and estrogen sensitivity in the medial preoptic area","volume":"144","author":"Champagne","year":"2003","journal-title":"Endocrinol"},{"key":"10.1016\/j.physbeh.2007.08.007_bib36","doi-asserted-by":"crossref","first-page":"711","DOI":"10.1111\/j.1365-2826.1993.tb00544.x","article-title":"Changes in pro-opiomelanocortin and pre-proenkephalin mRNA levels in the ovine brain during pregnancy, parturition and lactation and in response to oestrogen and progesterone","volume":"5","author":"Broad","year":"1993","journal-title":"J Neuroendocrinol"},{"key":"10.1016\/j.physbeh.2007.08.007_bib37","doi-asserted-by":"crossref","first-page":"310","DOI":"10.1016\/0169-328X(94)00260-L","article-title":"Corticotrophin releasing factor mRNA expression in the sheep brain during pregnancy, parturition and lactation and following exogenous progesterone and oestrogen treatment","volume":"29","author":"Broad","year":"1995","journal-title":"Mol Brain Res"},{"key":"10.1016\/j.physbeh.2007.08.007_bib38","doi-asserted-by":"crossref","first-page":"743","DOI":"10.1016\/0091-3057(95)00168-V","article-title":"Naltrexone delays the onset of maternal behavior in primiparous parturient ewes","volume":"52","author":"Caba","year":"1995","journal-title":"Pharmacol Biochem Behav"}],"container-title":["Physiology &amp; Behavior"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0031938407003277?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0031938407003277?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,1,4]],"date-time":"2019-01-04T21:53:28Z","timestamp":1546638808000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0031938407003277"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2008,1]]},"references-count":38,"journal-issue":{"issue":"1-2","published-print":{"date-parts":[[2008,1]]}},"alternative-id":["S0031938407003277"],"URL":"https:\/\/doi.org\/10.1016\/j.physbeh.2007.08.007","relation":{},"ISSN":["0031-9384"],"issn-type":[{"value":"0031-9384","type":"print"}],"subject":[],"published":{"date-parts":[[2008,1]]}}}