{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,20]],"date-time":"2026-05-20T03:33:44Z","timestamp":1779248024756,"version":"3.51.4"},"reference-count":46,"publisher":"Oxford University Press (OUP)","issue":"6","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2014,6,1]]},"DOI":"10.2527\/jas.2014-7624","type":"journal-article","created":{"date-parts":[[2014,4,9]],"date-time":"2014-04-09T03:15:19Z","timestamp":1397013319000},"page":"2603-2611","source":"Crossref","is-referenced-by-count":10,"title":["Preweaning mortality in group-housed lactating sows: Hormonal differences between high risk and low risk sows"],"prefix":"10.1093","volume":"92","author":[{"given":"C. E.","family":"Phillips","sequence":"first","affiliation":[{"name":"College of Food, Agricultural and Natural Resource Sciences, University of Minnesota, St. Paul 55108"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"C.","family":"Farmer","sequence":"additional","affiliation":[{"name":"Agriculture and Agri-Food Canada, Dairy and Swine R & D Centre, Sherbrooke, QC, Canada J1M 0C8"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"J. E.","family":"Anderson","sequence":"additional","affiliation":[{"name":"University of Minnesota-Morris 56267"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"L. J.","family":"Johnston","sequence":"additional","affiliation":[{"name":"West Central Research and Outreach Center, University of Minnesota Morris, 56267"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"G. C.","family":"Shurson","sequence":"additional","affiliation":[{"name":"College of Food, Agricultural and Natural Resource Sciences, University of Minnesota, St. Paul 55108"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"J.","family":"Deen","sequence":"additional","affiliation":[{"name":"College of Veterinary Medicine, University of Minnesota, St. Paul 55108"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"D. H.","family":"Keisler","sequence":"additional","affiliation":[{"name":"Division of Animal Science, University of Missouri, Columbia 65211"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"A. M.","family":"Conner","sequence":"additional","affiliation":[{"name":"Division of Animal Science, University of Missouri, Columbia 65211"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Y. Z.","family":"Li","sequence":"additional","affiliation":[{"name":"West Central Research and Outreach Center, University of Minnesota Morris, 56267"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"286","reference":[{"key":"key\n\t\t\t\t20180301065201_r1","doi-asserted-by":"crossref","first-page":"267","DOI":"10.1016\/0168-1591(90)90142-Z","article-title":"The relationship between teat stimulation, oxytocin release and grunting rate in the sow during nursing","volume":"26","author":"Algers","year":"1990","journal-title":"Appl. Anim. Behav. Sci."},{"key":"key\n\t\t\t\t20180301065201_r2","doi-asserted-by":"crossref","first-page":"78","DOI":"10.1016\/j.yhbeh.2007.03.022","article-title":"Maternal behavior in pigs","volume":"52","author":"Algers","year":"2007","journal-title":"Horm. Behav."},{"key":"key\n\t\t\t\t20180301065201_r3","first-page":"76","article-title":"Piglet survival in early lactation: A review","volume":"6","author":"Alonso-Spilsbury","year":"2007","journal-title":"J. Anim. Vet. Adv."},{"key":"key\n\t\t\t\t20180301065201_r4","doi-asserted-by":"crossref","first-page":"229","DOI":"10.1016\/j.applanim.2004.11.015","article-title":"Crushing of piglets by the mother sows (Sus scrofa) \u2013 Purely accidental or a poor mother?","volume":"93","author":"Andersen","year":"2005","journal-title":"Appl. Anim. Behav. Sci."},{"key":"key\n\t\t\t\t20180301065201_r5","doi-asserted-by":"crossref","first-page":"525","DOI":"10.1146\/annurev.pharmtox.44.101802.121410","article-title":"CRF and CRF receptors: Role in stress responsivity and other behaviors","volume":"44","author":"Bale","year":"2004","journal-title":"Annu. Rev. Pharmacol. Toxicol."},{"key":"key\n\t\t\t\t20180301065201_r6","doi-asserted-by":"crossref","first-page":"96","DOI":"10.1017\/S1751731111001224","article-title":"Alternative farrowing accommodation: Welfare and economic aspects of existing farrowing and lactation systems for pigs","volume":"6","author":"Baxter","year":"2012","journal-title":"Animal"},{"key":"key\n\t\t\t\t20180301065201_r7","doi-asserted-by":"crossref","first-page":"465","DOI":"10.1017\/S1357729800042806","article-title":"Early milk ejections, prolonged parturition and periparturient oxytocin release in the pig","volume":"57","author":"Castren","year":"1993","journal-title":"Anim. Prod."},{"key":"key\n\t\t\t\t20180301065201_r8","doi-asserted-by":"crossref","first-page":"91","DOI":"10.1016\/0168-1591(93)90059-X","article-title":"Periparturient variation in progesterone, prolactin, oxytocin and somatostatin in relation to nest building in sows","volume":"38","author":"Castren","year":"1993","journal-title":"Appl. Anim. Behav. Sci."},{"key":"key\n\t\t\t\t20180301065201_r9","doi-asserted-by":"crossref","first-page":"74","DOI":"10.1016\/0168-1591(94)90097-3","article-title":"Nest building in sows in relation to hormone release","volume":"40","author":"Castren","year":"1994","journal-title":"Appl. Anim. Behav. Sci."},{"key":"key\n\t\t\t\t20180301065201_r10","doi-asserted-by":"crossref","first-page":"3","DOI":"10.1016\/j.applanim.2004.08.008","article-title":"Lying down and rolling behaviour in sows in relation to piglet crushing","volume":"90","author":"Damm","year":"2005","journal-title":"Appl. Anim. Behav. Sci."},{"key":"key\n\t\t\t\t20180301065201_r11","doi-asserted-by":"crossref","first-page":"3","DOI":"10.1016\/S0301-6226(02)00180-X","article-title":"Perinatal mortality in the pig: Environmental or physiological solutions?","volume":"78","author":"Edwards","year":"2002","journal-title":"Livest. Prod. Sci."},{"key":"key\n\t\t\t\t20180301065201_r12","doi-asserted-by":"crossref","first-page":"105","DOI":"10.1016\/S0301-6226(01)00202-0","article-title":"The role of prolactin for mammogenesis and galactopoiesis in swine","volume":"70","author":"Farmer","year":"2001","journal-title":"Livest. Prod. Sci."},{"key":"key\n\t\t\t\t20180301065201_r13","doi-asserted-by":"crossref","first-page":"1672","DOI":"10.2527\/jas.2009-2562","article-title":"Relationship between colostrum production by primiparous sows and sow physiology around parturition","volume":"88","author":"Foisnet","year":"2010","journal-title":"J. Anim. Sci."},{"key":"key\n\t\t\t\t20180301065201_r14","doi-asserted-by":"crossref","first-page":"113","DOI":"10.1017\/S1751731113001869","article-title":"Higher preweaning mortality in free farrowing pens compared with farrowing crates in three commercial pig farms","volume":"8","author":"Hales","year":"2014","journal-title":"Animal"},{"key":"key\n\t\t\t\t20180301065201_r15","doi-asserted-by":"crossref","first-page":"474","DOI":"10.2527\/1998.762474x","article-title":"Behavioral, endocrine, immune, and performance measures for pigs exposed to acute stress","volume":"76","author":"Hicks","year":"1998","journal-title":"J. Anim. Sci."},{"key":"key\n\t\t\t\t20180301065201_r16","first-page":"65","article-title":"Maternal behavior potentially affecting offspring survivability: A comparison between Meishan and Yorkshire \u00d7 Landrace (YL) sows. 1996","author":"Hohenshell","year":"1996"},{"key":"key\n\t\t\t\t20180301065201_r17","doi-asserted-by":"crossref","first-page":"345","DOI":"10.1016\/j.physbeh.2005.10.004","article-title":"The effect of confinement during lactation on the hypothalamic-pituitary-adrenal axis and behaviour of primiparous sows","volume":"87","author":"Jarvis","year":"2006","journal-title":"Physiol. Behav."},{"key":"key\n\t\t\t\t20180301065201_r18","doi-asserted-by":"crossref","first-page":"39","DOI":"10.1677\/joe.0.1660039","article-title":"The effect of opioid antagonism and environmental restriction on plasma oxytocin and vasopressin concentrations in parturient gilts","volume":"166","author":"Jarvis","year":"2000","journal-title":"J. Endocrinol."},{"key":"key\n\t\t\t\t20180301065201_r22","doi-asserted-by":"crossref","first-page":"171","DOI":"10.1017\/S0962728600026919","article-title":"Peri-natal environment effects on maternal behaviour, pituitary and adrenal activation, and the progress of parturition in the primiparous sow","volume":"13","author":"Jarvis","year":"2004","journal-title":"Anim. Welf."},{"key":"key\n\t\t\t\t20180301065201_r19","doi-asserted-by":"crossref","first-page":"59","DOI":"10.1016\/j.applanim.2006.06.001","article-title":"Preweaning mortality in loose-housed lactating sows: Behavioral and performance differences between sows who crush or do not crush piglets","volume":"105","author":"Johnson","year":"2007","journal-title":"Appl. Anim. Behav. Sci."},{"key":"key\n\t\t\t\t20180301065201_r20","doi-asserted-by":"crossref","first-page":"3361","DOI":"10.2527\/jas.2012-5637","article-title":"Invited review: Piglet mortality: Management solutions","volume":"91","author":"Kirkden","year":"2013","journal-title":"J. Anim. Sci."},{"key":"key\n\t\t\t\t20180301065201_r21","doi-asserted-by":"crossref","first-page":"122","DOI":"10.1016\/j.tem.2007.12.002","article-title":"Urocortins: Emerging metabolic and energy homeostasis perspectives","volume":"19","author":"Kuperman","year":"2008","journal-title":"Trends Endocrinol. Metab."},{"key":"key\n\t\t\t\t20180301065201_r23","doi-asserted-by":"crossref","first-page":"313","DOI":"10.1016\/0168-1591(94)90165-1","article-title":"The effect of environment on behaviour, plasma cortisol and prolactin in parturient sows","volume":"39","author":"Lawrence","year":"1994","journal-title":"Appl. Anim. Behav. Sci."},{"key":"key\n\t\t\t\t20180301065201_r24","doi-asserted-by":"crossref","first-page":"917","DOI":"10.1016\/0031-9384(92)90371-8","article-title":"Naloxone prevents interruption of parturition and increases plasma oxytocin following environmental disturbance in parturient sows","volume":"52","author":"Lawrence","year":"1992","journal-title":"Physiol. Behav."},{"key":"key\n\t\t\t\t20180301065201_r25","doi-asserted-by":"crossref","first-page":"11","DOI":"10.4141\/cjas2011-068","article-title":"Animal-related factors associated with piglet mortality in a bedded, group-farrowing system","volume":"92","author":"Li","year":"2012","journal-title":"Can. J. Anim. Sci."},{"key":"key\n\t\t\t\t20180301065201_r26","doi-asserted-by":"crossref","first-page":"573","DOI":"10.1016\/0739-7240(91)90027-H","article-title":"Effect of constant infusion of oxytocin on luteal lifespan and oxytocin-induced release of prostaglandin F2a in heifers","volume":"8","author":"Lutz","year":"1991","journal-title":"Domest. Anim. Endocrinol."},{"key":"key\n\t\t\t\t20180301065201_r27","doi-asserted-by":"crossref","first-page":"2796","DOI":"10.2527\/jas.2008-1592","article-title":"Effects of thermal environment on hypothalamic-pituitary-adrenal axis hormones, oxytocin, and behavioral activity in periparturient sows","volume":"87","author":"Malmkvist","year":"2009","journal-title":"J. Anim. Sci."},{"key":"key\n\t\t\t\t20180301065201_r28","doi-asserted-by":"crossref","first-page":"209","DOI":"10.1136\/vr.147.8.209","article-title":"Timing and causes of piglet mortality in alternative and conventional farrowing systems","volume":"147","author":"Marchant","year":"2000","journal-title":"Vet. Rec."},{"key":"key\n\t\t\t\t20180301065201_r29","doi-asserted-by":"crossref","first-page":"43","DOI":"10.1016\/0168-1591(91)90152-N","article-title":"Behavioural patterns and progesterone, cortisol and prolactin levels around parturition in European (Large- White) and Chinese (Meishan) sows","volume":"31","author":"Meunier-Salaun","year":"1991","journal-title":"Appl. Anim. Behav. Sci."},{"key":"key\n\t\t\t\t20180301065201_r30","doi-asserted-by":"crossref","first-page":"648","DOI":"10.1017\/S1751731112002170","article-title":"Confinement of lactating sows in crates for 4 days after farrowing reduces piglet mortality","volume":"7","author":"Moustsen","year":"2013","journal-title":"Animal"},{"key":"key\n\t\t\t\t20180301065201_r31","doi-asserted-by":"crossref","first-page":"74","DOI":"10.1186\/1471-2156-11-74","article-title":"Association of HPA axis-related genetic variation with stress reactivity and aggressive behaviour in pigs","volume":"11","author":"Murani","year":"2010","journal-title":"BMC Genet."},{"key":"key\n\t\t\t\t20180301065201_r32","article-title":"Nutrition requirements of swine","author":"NRC","year":"1998","edition":"10th ed."},{"key":"key\n\t\t\t\t20180301065201_r33","doi-asserted-by":"crossref","first-page":"365","DOI":"10.1016\/j.anireprosci.2007.03.015","article-title":"Effect of environment on the physiology of the sow during late pregnancy, farrowing and early lactation","volume":"105","author":"Oliviero","year":"2008","journal-title":"Anim. Reprod. Sci."},{"key":"key\n\t\t\t\t20180301065201_r34","doi-asserted-by":"crossref","first-page":"123","DOI":"10.1016\/S0091-3057(99)00134-3","article-title":"Behavioral and hormonal effects of centrally injected \u201canxiogenic\u201d neuropeptides in growing pigs","volume":"65","author":"Parrott","year":"2000","journal-title":"Pharmacol. Biochem. Behav."},{"key":"key\n\t\t\t\t20180301065201_r35","doi-asserted-by":"crossref","first-page":"501","DOI":"10.2527\/jas.2011-4390","article-title":"Technical note: A technique for ear vein catheterization in group-housed sows","volume":"90","author":"Phillips","year":"2012","journal-title":"J. Anim. Sci."},{"key":"key\n\t\t\t\t20180301065201_r36","doi-asserted-by":"crossref","first-page":"663","DOI":"10.4141\/cjas89-080","article-title":"Effect of stress of injections on the serum concentration of cortisol, prolactin, and growth hormone in gilts and lactating sows","volume":"69","author":"Robert","year":"1989","journal-title":"Can. J. Anim. Sci."},{"key":"key\n\t\t\t\t20180301065201_r37","doi-asserted-by":"crossref","first-page":"2331","DOI":"10.2527\/jas.2011-4661","article-title":"Post-farrowing stress management in sows by administration of azaperone: Effects on piglets' performance","volume":"90","author":"Ruediger","year":"2012","journal-title":"J. Anim. Sci."},{"key":"key\n\t\t\t\t20180301065201_r38","doi-asserted-by":"crossref","first-page":"199","DOI":"10.7120\/09627286.22.2.199","article-title":"The welfare implications of large litter size in the domestic pig I: Biological factors","volume":"22","author":"Rutherford","year":"2013","journal-title":"Anim. Welf."},{"key":"key\n\t\t\t\t20180301065201_r39","doi-asserted-by":"crossref","first-page":"85","DOI":"10.1016\/S0167-0115(00)00180-4","article-title":"The neurobiology of urocortin. Regul","volume":"93","author":"Skelton","year":"2000","journal-title":"Pept."},{"key":"key\n\t\t\t\t20180301065201_r40","doi-asserted-by":"crossref","first-page":"3","DOI":"10.1016\/S0301-6226(03)00114-3","article-title":"Oxytocin, prolactin and somatostatin in lactating sows: Associations with mobilization of body resources and maternal behavior","volume":"85","author":"Valros","year":"2004","journal-title":"Livest. Prod. Sci."},{"key":"key\n\t\t\t\t20180301065201_r41","doi-asserted-by":"crossref","first-page":"155","DOI":"10.1016\/S0301-6226(02)00154-9","article-title":"Metabolic state of the sow, nursing behaviour and milk production","volume":"79","author":"Valros","year":"2003","journal-title":"Livest. Prod. Sci."},{"key":"key\n\t\t\t\t20180301065201_r42","doi-asserted-by":"crossref","first-page":"216","DOI":"10.1016\/j.livsci.2009.02.002","article-title":"Factors affecting piglet mortality in loose farrowing systems on commercial farms","volume":"124","author":"Weber","year":"2009","journal-title":"Livest. Sci."},{"key":"key\n\t\t\t\t20180301065201_r43","doi-asserted-by":"crossref","first-page":"256","DOI":"10.1210\/endo.141.1.7277","article-title":"Urocortin expression in the Edinger- Westphal nucleus is up-regulated by stress and corticotropin-releasing hormone deficiency","volume":"141","author":"Weninger","year":"2000","journal-title":"Endocrinology"},{"key":"key\n\t\t\t\t20180301065201_r44","doi-asserted-by":"crossref","first-page":"77","DOI":"10.1016\/j.applanim.2013.07.010","article-title":"Nest-building in sows: Effects of farrowing housing on hormonal modulation of maternal characteristics","volume":"148","author":"Yun","year":"2013","journal-title":"Appl. Anim. Behav. Sci."},{"key":"key\n\t\t\t\t20180301065201_r45","doi-asserted-by":"crossref","first-page":"E259","DOI":"10.1152\/ajpendo.00616.2006","article-title":"Impaired adaptation to repeated restraint and decreased response to cold in urocortin knockout mice","volume":"293","author":"Zalutskaya","year":"2007","journal-title":"Am. J. Physiol. Endocrinol. Metab."},{"key":"key\n\t\t\t\t20180301065201_r46","article-title":"Biostatistical analysis","author":"Zar","year":"1999","edition":"4th ed."}],"container-title":["Journal of Animal Science"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/academic.oup.com\/jas\/article-pdf\/92\/6\/2603\/23872417\/2603.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,5,25]],"date-time":"2024-05-25T19:34:39Z","timestamp":1716665679000},"score":1,"resource":{"primary":{"URL":"https:\/\/academic.oup.com\/jas\/article\/92\/6\/2603\/4701699"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2014,6,1]]},"references-count":46,"journal-issue":{"issue":"6","published-print":{"date-parts":[[2014,6,1]]}},"URL":"https:\/\/doi.org\/10.2527\/jas.2014-7624","relation":{},"ISSN":["0021-8812","1525-3163"],"issn-type":[{"value":"0021-8812","type":"print"},{"value":"1525-3163","type":"electronic"}],"subject":[],"published-other":{"date-parts":[[2014,6]]},"published":{"date-parts":[[2014,6,1]]}}}