{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,31]],"date-time":"2026-10-31T10:32:09Z","timestamp":1793442729006,"version":"4.5.0"},"reference-count":84,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2026,12,1]],"date-time":"2026-12-01T00:00:00Z","timestamp":1796083200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,12,1]],"date-time":"2026-12-01T00:00:00Z","timestamp":1796083200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,9,3]],"date-time":"2026-09-03T00:00:00Z","timestamp":1788393600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100001659","name":"Deutsche Forschungsgemeinschaft","doi-asserted-by":"publisher","award":["KO 3520\/18-1"],"award-info":[{"award-number":["KO 3520\/18-1"]}],"id":[{"id":"10.13039\/501100001659","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001659","name":"Deutsche Forschungsgemeinschaft","doi-asserted-by":"publisher","award":["SW 7\/11-1"],"award-info":[{"award-number":["SW 7\/11-1"]}],"id":[{"id":"10.13039\/501100001659","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Veterinary and Animal Science"],"published-print":{"date-parts":[[2026,12]]},"DOI":"10.1016\/j.vas.2026.100857","type":"journal-article","created":{"date-parts":[[2026,9,5]],"date-time":"2026-09-05T15:30:27Z","timestamp":1788622227000},"page":"100857","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"special_numbering":"C","title":["Inferring associations among behavior, hormonal, neurotransmitter and IgA responses of dairy cows housed in automatic milking systems"],"prefix":"10.1016","volume":"34","author":[{"given":"Laura","family":"Breitmeier","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7532-8906","authenticated-orcid":false,"given":"Kerstin","family":"Br\u00fcgemann","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9412-3743","authenticated-orcid":false,"given":"Gerhard","family":"Schuler","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Larissa","family":"Behren","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9340-3578","authenticated-orcid":false,"given":"Julia","family":"Stuhltr\u00e4ger","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3347-4785","authenticated-orcid":false,"given":"Frank","family":"Rosner","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8398-3115","authenticated-orcid":false,"given":"Hermann","family":"Swalve","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4226-3696","authenticated-orcid":false,"given":"Sven","family":"K\u00f6nig","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Katharina","family":"May","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.vas.2026.100857_bib0001","doi-asserted-by":"crossref","first-page":"353","DOI":"10.1055\/s-0038-1623197","article-title":"Zusammenhang zwischen Geburtsverlauf und stoffwechselrelevanten Parametern im peripartalen Zeitraum beim","volume":"41","author":"Albanat","year":"2013","journal-title":"Rind. Tier\u00e4rztl. Praxis Ausg. G: Gro\u00dftiere \/Nutztiere"},{"key":"10.1016\/j.vas.2026.100857_bib0002","doi-asserted-by":"crossref","first-page":"94","DOI":"10.1016\/j.neubiorev.2013.11.005","article-title":"Biological and psychological markers of stress in humans: focus on the trier social stress test","volume":"38","author":"Allen","year":"2014","journal-title":"Neurosci. Biobehav. Rev."},{"key":"10.1016\/j.vas.2026.100857_bib0003","doi-asserted-by":"crossref","first-page":"6751","DOI":"10.3168\/jds.2019-17929","article-title":"Invited review: Physiological and behavioral effects of heat stress in dairy cows","volume":"103","author":"Becker","year":"2020","journal-title":"J. Dairy Sci."},{"key":"10.1016\/j.vas.2026.100857_bib0004","doi-asserted-by":"crossref","first-page":"1933","DOI":"10.3390\/genes14101933","article-title":"Genomic selection for dairy cattle behaviour considering novel traits in a changing technical production environment","volume":"14","author":"Behren","year":"2023","journal-title":"Gene. (Basel)"},{"key":"10.1016\/j.vas.2026.100857_bib0005","doi-asserted-by":"crossref","DOI":"10.3168\/jds.2026-28711","article-title":"Genetic background of cow-human, cow-cow and cow-technical system behavior responses","author":"Behren","year":"2026","journal-title":"J. Dairy Sci."},{"key":"10.1016\/j.vas.2026.100857_bib0006","doi-asserted-by":"crossref","first-page":"451","DOI":"10.1016\/j.biosystemseng.2004.12.006","article-title":"Dynamic response indicators of heat stress in shaded and non-shaded feedlot cattle. Part 1. Analyses of indicators","volume":"90","author":"Brown-Brandl","year":"2005","journal-title":"Biosyst. Eng."},{"issue":"1","key":"10.1016\/j.vas.2026.100857_bib0007","first-page":"a1398","article-title":"The involvement of the hypothalamo-pituitary-adrenocortical axis in stress physiology and its significance in the assessment of animal welfare in cattle","volume":"84","author":"Brown","year":"2017","journal-title":"J. Vet. Res."},{"key":"10.1016\/j.vas.2026.100857_bib0008","doi-asserted-by":"crossref","first-page":"939","DOI":"10.3168\/jds.S0022-0302(98)75654-1","article-title":"Oxytocin release and milk removal in ruminants","volume":"81","author":"Bruckmaier","year":"1998","journal-title":"J. Dairy Sci."},{"key":"10.1016\/j.vas.2026.100857_bib0009","doi-asserted-by":"crossref","first-page":"268","DOI":"10.1016\/j.domaniend.2005.02.023","article-title":"Normal and disturbed milk ejection in dairy cows","volume":"29","author":"Bruckmaier","year":"2005","journal-title":"Domest. Anim. Endocrinol."},{"key":"10.1016\/j.vas.2026.100857_bib0010","doi-asserted-by":"crossref","first-page":"166","DOI":"10.1016\/j.livsci.2010.01.020","article-title":"Relationships between temperament and transportation with rectal temperature and serum concentrations of cortisol and epinephrine in bulls","volume":"129","author":"Burdick","year":"2010","journal-title":"Livest. Sci."},{"key":"10.1016\/j.vas.2026.100857_bib0011","doi-asserted-by":"crossref","first-page":"4414","DOI":"10.3168\/jds.2014-8871","article-title":"Relationship of concentrations of cortisol in hair with health, biomarkers in blood, and reproductive status in dairy cows","volume":"98","author":"Burnett","year":"2015","journal-title":"J. Dairy Sci."},{"key":"10.1016\/j.vas.2026.100857_bib0012","doi-asserted-by":"crossref","first-page":"2654","DOI":"10.3390\/ani13162654","article-title":"Physiological stress responses in cattle used in the Spanish rodeo","volume":"13","author":"Caceres","year":"2023","journal-title":"Animals"},{"key":"10.1016\/j.vas.2026.100857_bib0013","series-title":"Improving Beef Cattle Performance on tall Fescue","author":"Campbell","year":"2012"},{"key":"10.1016\/j.vas.2026.100857_bib0015","doi-asserted-by":"crossref","first-page":"139","DOI":"10.3389\/fgene.2020.00139","article-title":"Genome-wide association study identifies genomic loci associated with neurotransmitter concentration in cattle","volume":"11","author":"Chen","year":"2020","journal-title":"Front. Genet."},{"key":"10.1016\/j.vas.2026.100857_bib0016","series-title":"Statistical power analysis for the behavioral sciences","author":"Cohen","year":"2013"},{"key":"10.1016\/j.vas.2026.100857_bib0017","doi-asserted-by":"crossref","first-page":"1208","DOI":"10.1017\/S1751731118002628","article-title":"Effects of temperament on growth, plasma cortisol concentrations and puberty attainment in Nelore beef heifers","volume":"13","author":"Cooke","year":"2019","journal-title":"Animal."},{"key":"10.1016\/j.vas.2026.100857_bib0018","doi-asserted-by":"crossref","first-page":"450","DOI":"10.1017\/S0021859623000357","article-title":"Comparison of the welfare of beef cattle in housed and grazing systems: hormones, health and behaviour","volume":"161","author":"Cooke","year":"2023","journal-title":"J. Agric. Sci."},{"key":"10.1016\/j.vas.2026.100857_bib0019","doi-asserted-by":"crossref","first-page":"303","DOI":"10.1023\/A:1012241117984","article-title":"Physiology of IgA and IgA deficiency","volume":"21","author":"Cunningham-Rundles","year":"2001","journal-title":"J. Clin. Immunol."},{"key":"10.1016\/j.vas.2026.100857_bib0020","article-title":"Impact of parity on cow stress, behavior, and production at a farm with guided traffic automatic milking system","volume":"4","author":"Davis","year":"2023","journal-title":"J. Dairy Sci."},{"key":"10.1016\/j.vas.2026.100857_bib0021","doi-asserted-by":"crossref","first-page":"743","DOI":"10.1016\/S0378-4320(00)00080-4","article-title":"What is stress, and how does it affect reproduction?","volume":"60-61","author":"Dobson","year":"2000","journal-title":"Anim. Reprod. Sci."},{"key":"10.1016\/j.vas.2026.100857_bib0022","doi-asserted-by":"crossref","first-page":"770","DOI":"10.1093\/clinchem\/21.6.770","article-title":"Improved radioimmunoassay of plasma cortisol","volume":"21","author":"Donohue","year":"1975","journal-title":"Clin. Chem."},{"key":"10.1016\/j.vas.2026.100857_bib0023","doi-asserted-by":"crossref","first-page":"30","DOI":"10.1016\/j.applanim.2016.09.010","article-title":"Identification and development of measures suitable as potential breeding traits regarding dairy cows\u2019 reactivity towards humans","volume":"185","author":"Ebinghaus","year":"2016","journal-title":"Appl. Anim. Behav. Sci."},{"key":"10.1016\/j.vas.2026.100857_bib0025","first-page":"241","article-title":"Effect of artificial insemination, ruminal incubation, and esophageal tubing on cortisol concentration in blood of lactating dairy cows","volume":"6","author":"Ferreira","year":"2025","journal-title":"J. Dairy Sci."},{"key":"10.1016\/j.vas.2026.100857_bib0026","series-title":"Untersuchung zur Stressantwort bei Milchk\u00fchen anhand eines ACTH-Stimulationstests und der Evaluierung der Herzratenvariabilit\u00e4t","author":"Fieguth","year":"2014"},{"key":"10.1016\/j.vas.2026.100857_bib0027","doi-asserted-by":"crossref","first-page":"484","DOI":"10.3389\/fnhum.2017.00484","article-title":"An update on the role of serotonin and its interplay with dopamine for reward","volume":"11","author":"Fischer","year":"2017","journal-title":"Front. Hum. Neurosci."},{"key":"10.1016\/j.vas.2026.100857_bib0028","doi-asserted-by":"crossref","first-page":"13","DOI":"10.5194\/aab-58-13-2015","article-title":"Genetics of cattle temperament and its impact on livestock production and breeding \u2013 a review","volume":"58","author":"Friedrich","year":"2015","journal-title":"Arch. Anim. Breed."},{"key":"10.1016\/j.vas.2026.100857_bib0029","doi-asserted-by":"crossref","first-page":"363","DOI":"10.1007\/s13353-016-0383-0","article-title":"Association of SNPs in dopamine and serotonin pathway genes and their interacting genes with temperament traits in Charolais cows","volume":"58","author":"Garza-Brenner","year":"2017","journal-title":"J. Appl. Genet."},{"key":"10.1016\/j.vas.2026.100857_bib0030","series-title":"Environmental physiology of livestock","first-page":"243","article-title":"Rethinking heat index tools for livestock","author":"Gaughan","year":"2012"},{"key":"10.1016\/j.vas.2026.100857_bib0031","first-page":"800","article-title":"Effect of transport time and handling on physiological responses of cattle","volume":"2","author":"Gebresenbet","year":"2012","journal-title":"J. Agric. Sci. Technol."},{"key":"10.1016\/j.vas.2026.100857_bib0032","first-page":"1771","article-title":"Platelet serotonin level: an essential role in human behavior, stress reaction and the selection of psychotropic drugs","volume":"12","author":"Ghosh","year":"2023","journal-title":"Int. J. Sci. Res."},{"key":"10.1016\/j.vas.2026.100857_bib0033","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/0168-1591(93)90094-6","article-title":"Behavioral agitation during handling of cattle is persistent over time","volume":"36","author":"Grandin","year":"1993","journal-title":"Appl. Anim. Behav. Sci."},{"key":"10.1016\/j.vas.2026.100857_bib0034","doi-asserted-by":"crossref","first-page":"137","DOI":"10.1016\/0304-3940(96)13037-8","article-title":"Salivary IgA as a marker of social stress in rats","volume":"216","author":"Guhad","year":"1996","journal-title":"Neurosci. Lett."},{"key":"10.1016\/j.vas.2026.100857_bib0035","first-page":"329","article-title":"IgA, IgG1, IgG2, IgM, and BSA in serum and mammary secretion throughout lactation","volume":"1","author":"Guidry","year":"1980","journal-title":"J. Dairy Sci."},{"key":"10.1016\/j.vas.2026.100857_bib0036","series-title":"Guyton and Hall Textbook of Medical Physiology","author":"Hall","year":"2020"},{"key":"10.1016\/j.vas.2026.100857_bib0037","first-page":"179","article-title":"Effects of milking frequency in automatic milking systems on salivary cortisol, immunoglobulin A, somatic cell count and melatonin","volume":"158","author":"Helmreich","year":"2016","journal-title":"J. Dairy Sci."},{"key":"10.1016\/j.vas.2026.100857_bib0038","doi-asserted-by":"crossref","first-page":"24","DOI":"10.1016\/j.applanim.2011.09.007","article-title":"Human-animal interactions at abattoirs: Relationships between handling and animal stress in sheep and cattle","volume":"135","author":"Hemsworth","year":"2011","journal-title":"Appl. Anim. Behav. Sci."},{"key":"10.1016\/j.vas.2026.100857_bib0039","doi-asserted-by":"crossref","first-page":"1982","DOI":"10.2527\/jas.2008-1557","article-title":"Temperament traits of beef calves measured under field conditions and their relationships to performance","volume":"88","author":"Hoppe","year":"2010","journal-title":"J. Anim. Sci."},{"key":"10.1016\/j.vas.2026.100857_bib0040","doi-asserted-by":"crossref","first-page":"83","DOI":"10.1016\/S0165-2427(98)00189-5","article-title":"Stress enhanced reduction in peripheral blood lymphocyte numbers in dairy cows during endotoxin-induced mastitis","volume":"66","author":"Hopster","year":"1998","journal-title":"Vet. Immunol. Immunopathol."},{"key":"10.1016\/j.vas.2026.100857_bib0041","first-page":"233","article-title":"Assessment of physiological stress in periparturient cows and neonatal calves","volume":"45","author":"Jacob","year":"2001","journal-title":"Indian J. Physiol. Pharmacol."},{"key":"10.1016\/j.vas.2026.100857_bib0042","series-title":"Advanced Knowledge Application in Practice","first-page":"239","article-title":"Polar sport tester for cattle heart rate measurements","author":"Janzekovic","year":"2010"},{"key":"10.1016\/j.vas.2026.100857_bib0043","doi-asserted-by":"crossref","first-page":"2265","DOI":"10.1007\/s11064-023-03906-y","article-title":"Serotonin and dopamine show different response profiles to acute stress in the nucleus accumbens and medial prefrontal cortex of rats with neuropathic pain","volume":"48","author":"Kang","year":"2023","journal-title":"Neurochem. Res."},{"key":"10.1016\/j.vas.2026.100857_bib0044","doi-asserted-by":"crossref","first-page":"689","DOI":"10.1292\/jvms.65.689","article-title":"Salivary secretory IgA concentrations in Beagle dogs","volume":"65","author":"Kikkawa","year":"2003","journal-title":"J. Vet. Med. Sci."},{"key":"10.1016\/j.vas.2026.100857_bib0045","doi-asserted-by":"crossref","first-page":"2115","DOI":"10.3390\/ani13132115","article-title":"Comparative assessment of the stress response of cattle to common dairy management practices","volume":"13","author":"Koenneker","year":"2023","journal-title":"Animals"},{"key":"10.1016\/j.vas.2026.100857_bib0046","first-page":"45","article-title":"Secretion of salivary immunoglobulin A in relation to age, saliva flow, mood states, secretion of albumin, cortisol, and catecholamines in saliva","volume":"12","author":"Kugler","year":"1992","journal-title":"J. Dairy Sci."},{"key":"10.1016\/j.vas.2026.100857_bib0047","doi-asserted-by":"crossref","first-page":"2490","DOI":"10.1080\/09168451.2016.1217145","article-title":"Voluntary exercise increases IgA concentration and polymeric Ig receptor expression in the rat submandibular gland","volume":"80","author":"Kurimoto","year":"2016","journal-title":"Biosci. Biotechnol. Biochem."},{"key":"10.1016\/j.vas.2026.100857_bib0049","doi-asserted-by":"crossref","first-page":"864","DOI":"10.3168\/jds.2015-10035","article-title":"New insights into the importance of prolactin in dairy ruminants","volume":"99","author":"Lacasse","year":"2016","journal-title":"J. Dairy Sci."},{"key":"10.1016\/j.vas.2026.100857_bib0050","doi-asserted-by":"crossref","first-page":"5146","DOI":"10.3168\/jds.2013-6718","article-title":"Short communication: Circulating serotonin (5-HT) concentrations on day 1 of lactation as a potential predictor of transition-related disorders","volume":"96","author":"Laporta","year":"2013","journal-title":"J. Dairy Sci."},{"key":"10.1016\/j.vas.2026.100857_bib0051","doi-asserted-by":"crossref","first-page":"43","DOI":"10.1530\/JOE-14-0693","article-title":"Increasing serotonin concentrations alter calcium and energy metabolism in dairy cows","volume":"226","author":"Laporta","year":"2015","journal-title":"J. Endocrinol."},{"key":"10.1016\/j.vas.2026.100857_bib0052","doi-asserted-by":"crossref","first-page":"22","DOI":"10.1016\/j.jneuroim.2015.05.013","article-title":"Intermittent fasting modulates IgA levels in the small intestine under intense stress: a mouse model","volume":"285","author":"Lara-Padilla","year":"2015","journal-title":"J. Neuroimmunol."},{"key":"10.1016\/j.vas.2026.100857_bib0053","doi-asserted-by":"crossref","first-page":"100","DOI":"10.1016\/j.archoralbio.2016.09.002","article-title":"Differential effects of total and partial sleep deprivation on salivary factors in Wistar rats","volume":"73","author":"Lasisi","year":"2017","journal-title":"Arch. Oral Biol."},{"key":"10.1016\/j.vas.2026.100857_bib0054","first-page":"1121","article-title":"A comparative physiological and behavioral study of freeze and hot-iron branding using dairy cows","volume":"70","author":"Lay","year":"1992","journal-title":"J. Dairy Sci."},{"key":"10.1016\/j.vas.2026.100857_bib0055","doi-asserted-by":"crossref","first-page":"35","DOI":"10.1186\/s12917-021-03134-y","article-title":"Effects of rumen-protected creatine pyruvate on blood biochemical parameters and rumen fluid characteristics in transported beef cattle","volume":"18","author":"Mao","year":"2022","journal-title":"BMC Vet. Res."},{"key":"10.1016\/j.vas.2026.100857_bib0056","doi-asserted-by":"crossref","first-page":"76","DOI":"10.1136\/jech.56.1.76","article-title":"Limitations of adjustment for reporting tendency in observational studies of stress and self reported coronary heart disease","volume":"56","author":"Macleod","year":"2002","journal-title":"Epidemiol. Commun. Health"},{"key":"10.1016\/j.vas.2026.100857_bib0057","doi-asserted-by":"crossref","first-page":"skad099","DOI":"10.1093\/jas\/skad099","article-title":"Effects of dairy cow temperament on milk yield: a systematic review and meta-analysis","volume":"101","author":"Mar\u00e7al-Pedroza","year":"2023","journal-title":"J. Anim. Sci."},{"key":"10.1016\/j.vas.2026.100857_bib0059","doi-asserted-by":"crossref","DOI":"10.1016\/j.domaniend.2020.106581","article-title":"Effect of alpine grazing on plasma and hair cortisol, serotonin, and DHEA in dairy cows and its welfare impact","volume":"75","author":"Nejad Ghassemi","year":"2021","journal-title":"Domest. Anim. Endocrinol."},{"issue":"2","key":"10.1016\/j.vas.2026.100857_bib0060","first-page":"233","article-title":"Establishing reference intervals for serum and salivary cortisol in a selected population in Kano, Nigeria","volume":"54","author":"Ramalan","year":"2024","journal-title":"Ann. Clin. Lab. Sci."},{"key":"10.1016\/j.vas.2026.100857_bib0061","article-title":"Setting up a female genomic reference population for German Holstein","author":"Reents","year":"2017","journal-title":"ICAR Techn. Ser."},{"key":"10.1016\/j.vas.2026.100857_bib0062","doi-asserted-by":"crossref","first-page":"24","DOI":"10.4236\/ojas.2016.61004","article-title":"A complex interrelationship between rectal temperature and dairy cows\u2019 performance under heat stress conditions","volume":"06","author":"Rejeb","year":"2016","journal-title":"Open. J. Anim. Sci."},{"key":"10.1016\/j.vas.2026.100857_bib0063","doi-asserted-by":"crossref","first-page":"164","DOI":"10.1016\/j.psyneuen.2019.02.021","article-title":"Stress and inflammation \u2013 The need to address the gap in the transition between acute and chronic stress effects","volume":"105","author":"Rohleder","year":"2019","journal-title":"Psychoneuroendocrinology."},{"key":"10.1016\/j.vas.2026.100857_bib0064","first-page":"33","article-title":"Effect of repeated confined single housing of young pigs on faecal excretion of cortisol and IgA","volume":"32","author":"Royo","year":"2005","journal-title":"Scand. J. Lab. Anim. Sci."},{"key":"10.1016\/j.vas.2026.100857_bib0065","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/S0168-1591(01)00105-8","article-title":"Human contact and the effects of acute stress on cows at milking","volume":"73","author":"Rushen","year":"2001","journal-title":"Appl. Anim. Behav. Sci."},{"key":"10.1016\/j.vas.2026.100857_bib0066","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1146\/annurev-psych-020223-012208","article-title":"The neurobiology of activational aspects of motivation: Exertion of effort, effort-based decision making, and the role of dopamine","volume":"75","author":"Salamone","year":"2024","journal-title":"Annu. Rev. Psychol."},{"key":"10.1016\/j.vas.2026.100857_bib0067","doi-asserted-by":"crossref","first-page":"479","DOI":"10.1292\/jvms.22-0354","article-title":"Evaluation of prepartum and postpartum stress by measuring hair cortisol concentrations of Holstein dairy cows and their calves and its relationship to calving conditions and health status","volume":"85","author":"Sano","year":"2023","journal-title":"J. Vet. Med. Sci."},{"key":"10.1016\/j.vas.2026.100857_bib0068","doi-asserted-by":"crossref","first-page":"303","DOI":"10.1530\/REP-14-0193","article-title":"Free and sulfated steroids secretion in postpubertal boars (Sus scrofa domestica)","volume":"148","author":"Schuler","year":"2014","journal-title":"Reproduction"},{"key":"10.1016\/j.vas.2026.100857_bib0069","doi-asserted-by":"crossref","first-page":"6290","DOI":"10.3168\/jds.2021-21657","article-title":"Effects of concentrate allowance and individual dairy cow personality traits on behavior and production of dairy cows milked in a free traffic automated milking system","volume":"105","author":"Schwanke","year":"2022","journal-title":"J. Dairy Sci."},{"key":"10.1016\/j.vas.2026.100857_bib0070","doi-asserted-by":"crossref","first-page":"396","DOI":"10.3390\/ani9070396","article-title":"Avoidance distance in sheltered cows and its association with other welfare parameters","volume":"9","author":"Sharma","year":"2019","journal-title":"Animals"},{"key":"10.1016\/j.vas.2026.100857_bib0071","doi-asserted-by":"crossref","first-page":"291","DOI":"10.1210\/edrv-4-3-291","article-title":"Dopamine: an important neurohormone of the sympathoadrenal system. Significance of increased peripheral dopamine release for the human stress response and hypertension","volume":"4","author":"Snider","year":"1983","journal-title":"Endocr. Rev."},{"key":"10.1016\/j.vas.2026.100857_bib0072","doi-asserted-by":"crossref","first-page":"455","DOI":"10.1051\/vetres:2006010","article-title":"The IgA system: A comparison of structure and function in different species","volume":"37","author":"Snoeck","year":"2006","journal-title":"Vet. Res."},{"key":"10.1016\/j.vas.2026.100857_bib0073","doi-asserted-by":"crossref","first-page":"55","DOI":"10.1016\/j.yhbeh.2018.04.011","article-title":"Linking stress and immunity: Immunoglobulin A as a non-invasive physiological biomarker in animal welfare studies","volume":"102","author":"Staley","year":"2018","journal-title":"Horm. Behav."},{"key":"10.1016\/j.vas.2026.100857_bib0074","doi-asserted-by":"crossref","first-page":"426","DOI":"10.3168\/jdsc.2022-0243","article-title":"Milking time behavior of dairy cows in a free-flow automated milking system","volume":"3","author":"Solano","year":"2022","journal-title":"JDS Commun."},{"key":"10.1016\/j.vas.2026.100857_bib0075","doi-asserted-by":"crossref","first-page":"265","DOI":"10.4081\/ijas.2009.s1.265","article-title":"Some physiological and biochemical methods for acute and chronic stress evaluation in dairy cows","volume":"8","author":"Trevisi","year":"2009","journal-title":"Ital. J. Anim. Sci."},{"key":"10.1016\/j.vas.2026.100857_bib0076","doi-asserted-by":"crossref","first-page":"130","DOI":"10.1016\/j.yhbeh.2007.03.014","article-title":"Stress, behaviour and reproductive performance in female cattle and pigs","volume":"52","author":"von Borell","year":"2007","journal-title":"Horm. Behav."},{"key":"10.1016\/j.vas.2026.100857_bib0077","doi-asserted-by":"crossref","first-page":"31","DOI":"10.1016\/j.applanim.2003.07.002","article-title":"Previous handling and gentle interactions affect behaviour and heart rate of dairy cows during a veterinary procedure","volume":"85","author":"Waiblinger","year":"2004","journal-title":"Appl. Anim. Behav. Sci."},{"key":"10.1016\/j.vas.2026.100857_bib0078","doi-asserted-by":"crossref","first-page":"46","DOI":"10.1016\/j.applanim.2014.06.010","article-title":"The effect of conspecific removal on the behaviour and physiology of pair-housed shelter dogs","volume":"158","author":"Walker","year":"2014","journal-title":"Appl. Anim. Behav. Sci."},{"issue":"7","key":"10.1016\/j.vas.2026.100857_bib0079","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pone.0271996","article-title":"Physiological reactions to acute stressors and subjective stress during daily life: A systematic review on ecological momentary assessment (EMA) studies","volume":"17","author":"Weber","year":"2022","journal-title":"PLoS One"},{"issue":"1","key":"10.1016\/j.vas.2026.100857_bib0080","first-page":"1","article-title":"Genomic selection of dairy cattle: A review of methods, strategies, and impact","volume":"1","author":"Weigel","year":"2017","journal-title":"J. Anim. Breed. Genom."},{"key":"10.1016\/j.vas.2026.100857_bib0081","unstructured":"Welfare Quality\u00ae, 2009. Welfare Quality\u00ae Assessment Protocol for Cattle. Accessed Sep. 11, 2025. https:\/\/www.welfarequalitynetwork.net\/media\/1088\/cattle_protocol_without_veal_calves.pdf."},{"key":"10.1016\/j.vas.2026.100857_bib0082","doi-asserted-by":"crossref","first-page":"135","DOI":"10.1016\/S0301-6226(01)00206-8","article-title":"Central and peripheral inhibition of milk ejection","volume":"70","author":"Wellnitz","year":"2001","journal-title":"Livest. Prod. Sci."},{"key":"10.1016\/j.vas.2026.100857_bib0083","doi-asserted-by":"crossref","first-page":"237","DOI":"10.1016\/S0301-6226(03)00109-X","article-title":"Studies on step-kick behavior and stress of cows during milking in an automatic milking system","volume":"83","author":"Wenzel","year":"2003","journal-title":"Livest. Prod. Sci."},{"key":"10.1016\/j.vas.2026.100857_bib0084","doi-asserted-by":"crossref","first-page":"3008","DOI":"10.3390\/ani12213008","article-title":"Stress assessment of wild boar (Sus scrofa) in corral-style traps using serum cortisol levels","volume":"12","author":"Westhoff","year":"2022","journal-title":"Animals"},{"key":"10.1016\/j.vas.2026.100857_bib0085","doi-asserted-by":"crossref","first-page":"8221","DOI":"10.3168\/jds.2019-16625","article-title":"Genetic analyses of novel temperament and milkability traits in Norwegian Red cattle based on data from automatic milking systems","volume":"102","author":"Wethal","year":"2019","journal-title":"J. Dairy Sci."},{"key":"10.1016\/j.vas.2026.100857_bib0086","doi-asserted-by":"crossref","first-page":"233","DOI":"10.1080\/00949659308811554","article-title":"Generalized linear mixed models: a pseudo-likelihood approach","volume":"48","author":"Wolfinger","year":"1993","journal-title":"J. of Statist. Comput. Simul."},{"key":"10.1016\/j.vas.2026.100857_bib0087","doi-asserted-by":"crossref","first-page":"2095","DOI":"10.17582\/journal.aavs\/2021\/9.12.2095.2102","article-title":"Influence of season and lactation stage on oxidative, haematological, and metabolic profile parameters in Holstein dairy cows","volume":"9","author":"Yehia","year":"2021","journal-title":"Adv. Anim. Vet. Sci."},{"key":"10.1016\/j.vas.2026.100857_bib0088","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pone.0221973","article-title":"Multi-breed genome-wide association studies across countries for electronically recorded behavior traits in local dual-purpose cows","volume":"14","author":"Yin","year":"2019","journal-title":"PLoS One"}],"container-title":["Veterinary and Animal Science"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2451943X26002863?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2451943X26002863?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,10,31]],"date-time":"2026-10-31T09:52:15Z","timestamp":1793440335000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S2451943X26002863"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,12]]},"references-count":84,"alternative-id":["S2451943X26002863"],"URL":"https:\/\/doi.org\/10.1016\/j.vas.2026.100857","relation":{},"ISSN":["2451-943X"],"issn-type":[{"value":"2451-943X","type":"print"}],"subject":[],"published":{"date-parts":[[2026,12]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Inferring associations among behavior, hormonal, neurotransmitter and IgA responses of dairy cows housed in automatic milking systems","name":"articletitle","label":"Article Title"},{"value":"Veterinary and Animal Science","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.vas.2026.100857","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 The Author(s). Published by Elsevier Ltd.","name":"copyright","label":"Copyright"}],"article-number":"100857"}}