{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,30]],"date-time":"2026-03-30T16:20:36Z","timestamp":1774887636512,"version":"3.50.1"},"reference-count":38,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2025,12,1]],"date-time":"2025-12-01T00:00:00Z","timestamp":1764547200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2025,12,1]],"date-time":"2025-12-01T00:00:00Z","timestamp":1764547200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2025,8,29]],"date-time":"2025-08-29T00:00:00Z","timestamp":1756425600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Veterinary and Animal Science"],"published-print":{"date-parts":[[2025,12]]},"DOI":"10.1016\/j.vas.2025.100505","type":"journal-article","created":{"date-parts":[[2025,8,30]],"date-time":"2025-08-30T15:00:34Z","timestamp":1756566034000},"page":"100505","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"special_numbering":"C","title":["Role of triptorelin and single fixed-time artificial insemination on productive and reproductive performance of hyperprolific sows"],"prefix":"10.1016","volume":"30","author":[{"given":"Mar\u00eda Victoria","family":"Falceto","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"David","family":"Reyero","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-5026-5144","authenticated-orcid":false,"given":"Mar\u00eda Teresa","family":"Tejedor","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Paul","family":"Renaud","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ana","family":"Mateu","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Antonio","family":"Lafuente","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Cristina","family":"Bonastre","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Alicia","family":"Laborda","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ana Maria","family":"Garrido","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Olga","family":"Mitjana","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"issue":"10","key":"10.1016\/j.vas.2025.100505_bib0001","article-title":"Effects of piglet birth weight and litter size on the preweaning growth performance of pigs on a commercial farm","volume":"0","author":"Bergstrom","year":"2009","journal-title":"Kansas Agricultural Experiment Station Research Report"},{"key":"10.1016\/j.vas.2025.100505_bib0002","first-page":"187","article-title":"Studies on fixed-time ovulation induction in the pig","volume":"66","author":"Brussow","year":"2009","journal-title":"Society of Reproduction and Fertility Supplement"},{"key":"10.1016\/j.vas.2025.100505_bib0003","doi-asserted-by":"crossref","first-page":"255","DOI":"10.17221\/36\/2024-CJAS","article-title":"The impact of parity, litter size and birth weight variations within a litter on piglet pre-weaning performance","volume":"69","author":"Buthelwzi","year":"2024","journal-title":"Czech Journal of Animal Science"},{"key":"10.1016\/j.vas.2025.100505_bib0004","doi-asserted-by":"crossref","first-page":"2885","DOI":"10.2527\/jas.2011-4874","article-title":"Effect of dam parity on litter performance, transfer of passive immunity, and progeny microbial ecology","volume":"91","author":"Carney-Hinkle","year":"2013","journal-title":"Journal of Animal Science"},{"key":"10.1016\/j.vas.2025.100505_bib0005","series-title":"Proceedings of the13th European Symposium of Porcine Health Management","first-page":"411","article-title":"Ovulation synchronization and farrowing induction simplifies work while maintaining performance under Canadian commercial conditions","author":"Chamba Pardo","year":"2022"},{"key":"10.1016\/j.vas.2025.100505_bib0006","doi-asserted-by":"crossref","first-page":"4904","DOI":"10.2527\/jas2017.1868","article-title":"Poorer lifetime growth performance of gilt progeny compared with sow progeny is largely due to weight differences at birth and reduced growth in the preweaning period, and is not improved by progeny segregation after weaning","volume":"95","author":"Craig","year":"2017","journal-title":"Journal of Animal Science"},{"key":"10.1016\/j.vas.2025.100505_bib0007","doi-asserted-by":"crossref","first-page":"2673","DOI":"10.3390\/ani14182673","article-title":"Use of a vaginally administered gel containing the GnRH agonist triptorelin and a single, fixed-time artificial insemination in pigs under commercial conditions: Productive and economic impacts","volume":"14","author":"Crespo","year":"2024","journal-title":"Animals"},{"key":"10.1016\/j.vas.2025.100505_bib0008","doi-asserted-by":"crossref","first-page":"1460","DOI":"10.1016\/j.theriogenology.2016.04.089","article-title":"Control of estrus and ovulation: Fertility to timed insemination of gilts and sows","volume":"86","author":"De Rensis","year":"2016","journal-title":"Theriogenology"},{"key":"10.1016\/j.vas.2025.100505_bib0009","article-title":"On the protection of animals used for scientific purposes. L 276\/33- 74","year":"2010","journal-title":"Off. J. Eur. Union"},{"key":"10.1016\/j.vas.2025.100505_bib0010","first-page":"5","article-title":"Directiva 2008\/120\/CE del Consejo de la Uni\u00f3n Europea de 18 de diciembre de 2008, relativa a las normas m\u00ednimas para la protecci\u00f3n de cerdos","volume":"47","year":"2009","journal-title":"DOUE"},{"key":"10.1016\/j.vas.2025.100505_bib0011","series-title":"Proceedings of the 45th Annual meeting of the American association of swine veterinarians","first-page":"251","article-title":"Evaluation of reproductive performance using OvuGel\u00ae with a single fixed time artificial insemination protocol in six commercial swine farms","author":"Francisco","year":"2014"},{"key":"10.1016\/j.vas.2025.100505_bib0013","author":"Harris"},{"key":"10.1016\/j.vas.2025.100505_bib0014","doi-asserted-by":"crossref","first-page":"944","DOI":"10.2527\/1996.745944x","article-title":"Relationship of weaning-to-estrus interval to timing of ovulation and fertilization in sows","volume":"74","author":"Kemp","year":"1996","journal-title":"Journal of Animal Science"},{"key":"10.1016\/j.vas.2025.100505_bib0015","article-title":"Improving bioscience research reporting: The ARRIVE guidelines for reporting animal research","volume":"8","author":"Kilkeny","year":"2010","journal-title":"PLoS Biol"},{"key":"10.1016\/j.vas.2025.100505_bib0016","doi-asserted-by":"crossref","first-page":"308","DOI":"10.1016\/j.theriogenology.2010.09.001","article-title":"Synchronization of ovulation and fertility in weaned sows treated with intravaginal triptorelin is influenced by timing of administration and follicle size","volume":"75","author":"Knox","year":"2011","journal-title":"Theriogenology"},{"key":"10.1016\/j.vas.2025.100505_bib0017","doi-asserted-by":"crossref","first-page":"197","DOI":"10.1016\/j.theriogenology.2017.01.033","article-title":"Effect of numbers of sperm and timing of a single, post-cervical insemination on the fertility of weaned sows treated with OvuGel\u00ae","volume":"92","author":"Knox","year":"2017","journal-title":"Theriogenology"},{"key":"10.1016\/j.vas.2025.100505_bib0018","doi-asserted-by":"crossref","first-page":"44","DOI":"10.1016\/j.theriogenology.2017.08.021","article-title":"Design and biological effects of vaginally administered gel containing GnRH agonist, triptorelin, for synchronizing ovulation in swine","volume":"112","author":"Knox","year":"2018","journal-title":"Theriogenology"},{"key":"10.1016\/j.vas.2025.100505_bib0019","doi-asserted-by":"crossref","first-page":"50","DOI":"10.1186\/s40813-021-00231-0","article-title":"Five risk factors and their interactions of probability for a sow in breeding herds having a piglet death during days 0-1, 2-8 and 9-28 days of lactation","volume":"30","author":"Koketsu","year":"2021","journal-title":"Porcine Health Management"},{"key":"10.1016\/j.vas.2025.100505_bib0020","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1186\/2049-1891-6-3","article-title":"Current strategies for reproductive management of gilts and sows in North America","volume":"6","author":"Kraeling","year":"2015","journal-title":"Journal of Animal Science and Biotechnology"},{"key":"10.1016\/j.vas.2025.100505_bib0021","doi-asserted-by":"crossref","first-page":"601","DOI":"10.1002\/mrd.23643","article-title":"Update on artificial insemination: Semen, techniques, and sow fertility","volume":"90","author":"Mellagi","year":"2023","journal-title":"Molecular Reproduction & Development"},{"key":"10.1016\/j.vas.2025.100505_bib0022","doi-asserted-by":"crossref","first-page":"46","DOI":"10.1071\/AN12063","article-title":"Piglet performance and immunity is determined by the parity of both the birth dam and the rearing dam","volume":"53","author":"Miller","year":"2012","journal-title":"Animal Production Science"},{"key":"10.1016\/j.vas.2025.100505_bib0023","article-title":"Impact of sow parity on yield and composition of colostrum and milk in Danish Landrace\u2009\u00d7\u2009Yorkshire crossbred sows","volume":"181","author":"Nuntapaitoon","year":"2020","journal-title":"Preventive Vet.erinary Medicine"},{"key":"10.1016\/j.vas.2025.100505_bib0024","doi-asserted-by":"crossref","DOI":"10.1590\/0103-8478cr20180712","article-title":"Reproductive performance of fixed-time artificial insemination in swine and factors for the technology success","volume":"49","author":"Quirino","year":"2019","journal-title":"Ci\u00eancia Rural"},{"key":"10.1016\/j.vas.2025.100505_bib0025","first-page":"40830","article-title":"Real decreto 1135\/2002 de 31 de Octubre, relativo a las normas m\u00ednimas para la protecci\u00f3n de los cerdos","volume":"278","year":"2002","journal-title":"BOE"},{"key":"10.1016\/j.vas.2025.100505_bib0026","series-title":"Proceedings of the 13th European Symposium of Porcine Health Management","first-page":"408","article-title":"Combining single fixed-time artificial insemination technology with fertility assessment \u2013 a Canadian field experience","author":"Renaud","year":"2022"},{"key":"10.1016\/j.vas.2025.100505_bib0027","doi-asserted-by":"crossref","first-page":"2731","DOI":"10.3390\/ani11092731","article-title":"Identifying risk factors for low piglet birth weight, high within-litter variation and occurrence of intrauterine growth-restricted piglets in hyperprolific sows","volume":"11","author":"Riddersholm","year":"2021","journal-title":"Animals"},{"key":"10.1016\/j.vas.2025.100505_bib0028","first-page":"53","article-title":"Comparison of single, fixed-time artificial insemination in weaned sows using 2 different protocols to synchronize ovulation","volume":"61","author":"Rodrigues","year":"2020","journal-title":"Canadian Veterinary Journal"},{"key":"10.1016\/j.vas.2025.100505_bib0029","first-page":"99","article-title":"Late estrus or metestrus insemination after estrual inseminations decreases farrowing rate and litter size in swine","volume":"104","author":"Rozeboom","year":"1997","journal-title":"Journal of Animal Science"},{"key":"10.1016\/j.vas.2025.100505_bib0030","doi-asserted-by":"crossref","first-page":"201","DOI":"10.1111\/j.1439-0531.1995.tb00026.x","article-title":"Timming of AI and ovulation in sows","volume":"31","author":"Soede","year":"1996","journal-title":"Reproduction in Domestic Animals"},{"key":"10.1016\/j.vas.2025.100505_bib0031","doi-asserted-by":"crossref","first-page":"99","DOI":"10.1530\/jrf.0.1040099","article-title":"Effects of time of insemination relative to ovulation, as determined by ultrasonography, on fertilization rate and accessory sperm count in sows","volume":"104","author":"Soede","year":"1995","journal-title":"Journal of Reproduction and Fertility"},{"key":"10.1016\/j.vas.2025.100505_bib0032","doi-asserted-by":"crossref","first-page":"112","DOI":"10.1016\/j.anireprosci.2010.04.003","article-title":"Endocrine, ovulatory and reproductive characteristics of sows treated with an intravaginal GnRH agonist","volume":"120","author":"Stewart","year":"2010","journal-title":"Animal Reproduction Science"},{"key":"10.1016\/j.vas.2025.100505_bib0033","author":"Todd"},{"key":"10.1016\/j.vas.2025.100505_bib0034","doi-asserted-by":"crossref","first-page":"1071","DOI":"10.1007\/s11250-012-0315-x","article-title":"Effect of farrowing duration, parity number and the type of anti-inflammatory drug on post parturient disorders in sows: A clinical study","volume":"45","author":"Tummaruk","year":"2013","journal-title":"Tropical Animal Health and Production"},{"key":"10.1016\/j.vas.2025.100505_bib0035","doi-asserted-by":"crossref","first-page":"27","DOI":"10.1016\/j.theriogenology.2017.09.005","article-title":"Ovulation and fertility responses for sows receiving once daily boar exposure after weaning and OvuGel\u00ae followed by a single fixed time post cervical artificial insemination","volume":"105","author":"Ulguim","year":"2018","journal-title":"Theriogenology"},{"key":"10.1016\/j.vas.2025.100505_bib0036","doi-asserted-by":"crossref","DOI":"10.1016\/j.anireprosci.2022.107072","article-title":"Does a single fixed-time insemination in weaned sows affect gestation and lactation length, and piglet performance during lactation compared with multiple insemination protocols in a commercial production setting?","volume":"247","author":"Ulguim","year":"2022","journal-title":"Animal Reproduction. Science"},{"key":"10.1016\/j.vas.2025.100505_bib0037","doi-asserted-by":"crossref","first-page":"1481","DOI":"10.1017\/S1751731119003008","article-title":"Effects of fixed-time artificial insemination using triptorelin on the reproductive performance of pigs: A meta-analysis","volume":"14","author":"Wang","year":"2020","journal-title":"Animal : An International Journal of Animal Bioscience"},{"key":"10.1016\/j.vas.2025.100505_bib0038","first-page":"4107","article-title":"The effect of triptorelin on ovulation rate and conception rate in gilts and the endocrine profile in non-pregnant and early pregnant gilts","author":"Wollbrink","year":"2020","journal-title":"Electronic Theses and Dissertations"},{"key":"10.1016\/j.vas.2025.100505_bib0039","doi-asserted-by":"crossref","first-page":"3313","DOI":"10.1093\/jas\/skz223","article-title":"Implications of early-life indicators for survival rate, subsequent growth performance, and carcass characteristics of commercial pigs","volume":"30","author":"Zeng","year":"2019","journal-title":"Journal of Animal Science"}],"container-title":["Veterinary and Animal Science"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2451943X25000778?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2451943X25000778?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,3,30]],"date-time":"2026-03-30T15:40:21Z","timestamp":1774885221000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S2451943X25000778"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,12]]},"references-count":38,"alternative-id":["S2451943X25000778"],"URL":"https:\/\/doi.org\/10.1016\/j.vas.2025.100505","relation":{},"ISSN":["2451-943X"],"issn-type":[{"value":"2451-943X","type":"print"}],"subject":[],"published":{"date-parts":[[2025,12]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Role of triptorelin and single fixed-time artificial insemination on productive and reproductive performance of hyperprolific sows","name":"articletitle","label":"Article Title"},{"value":"Veterinary and Animal Science","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.vas.2025.100505","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2025 The Authors. Published by Elsevier Ltd.","name":"copyright","label":"Copyright"}],"article-number":"100505"}}