{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,17]],"date-time":"2026-10-17T04:08:36Z","timestamp":1792210116523,"version":"4.4.0"},"reference-count":19,"publisher":"Springer Science and Business Media LLC","issue":"3-4","license":[{"start":{"date-parts":[[1987,9,1]],"date-time":"1987-09-01T00:00:00Z","timestamp":557452800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"},{"start":{"date-parts":[[1987,9,1]],"date-time":"1987-09-01T00:00:00Z","timestamp":557452800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Acta Vet Scand"],"published-print":{"date-parts":[[1987,9]]},"DOI":"10.1186\/bf03548592","type":"journal-article","created":{"date-parts":[[2021,1,23]],"date-time":"2021-01-23T08:02:59Z","timestamp":1611388979000},"page":"263-269","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":8,"title":["Clinical, Morphological and Endocrinological Studies in Gilts with Delayed Puberty","Kliniska, morfologiska och hormonella studier av gyltor med f\u00f6rsenad k\u00f6nsmognad"],"prefix":"10.1186","volume":"28","author":[{"given":"A.-M.","family":"Dalin","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"L.","family":"Eliasson","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2021,1,23]]},"reference":[{"key":"BF03548592_CR1","first-page":"236","volume-title":"A study of the occurrence of silent and\/or anovulatory heats in peripubertal gilts","author":"\u0391-M Andersson","year":"1982","unstructured":"Andersson \u0391-M, Einarsson S, Karlbom I: A study of the occurrence of silent and\/or anovulatory heats in peripubertal gilts. International Pig Veterinary Society Congress, Mexico. Proceedings, 1982, p. 236."},{"key":"BF03548592_CR2","doi-asserted-by":"publisher","first-page":"438","DOI":"10.1111\/j.1439-0442.1983.tb01003.x","volume":"30","author":"\u0391-M Andersson","year":"1983","unstructured":"Andersson \u0391-M, Einarsson S, Edqvist L-E: Prepubertal LH, oestradiol-17\u03b2 and progesterone pattern in gilts, Zbl. Vet. Med. A. 1983a, 30, 438\u2013446.","journal-title":"Zbl. Vet. Med. A."},{"key":"BF03548592_CR3","doi-asserted-by":"publisher","first-page":"446","DOI":"10.1186\/BF03546717","volume":"24","author":"\u0391-M Andersson","year":"1983","unstructured":"Andersson \u0391-M, Einarsson S, Edqvist L-E: Treatment with gonadotropin releasing hormone in prepubertal gilts at two different ages. Acta vet. scand. 1983b, 24, 446\u2013455.","journal-title":"Acta vet. scand."},{"key":"BF03548592_CR4","doi-asserted-by":"publisher","first-page":"891","DOI":"10.1016\/0039-128X(73)90060-3","volume":"22","author":"B Boilert","year":"1973","unstructured":"Boilert B, Edqvist L-E, Johansson EDB, Lind-berg P, Martinsson K: The influence of conjugated estrogens in radioimmunoassays using different antibodies against estradiol-17\u03b2. Steroids 1973,22, 891\u2013894.","journal-title":"Steroids"},{"key":"BF03548592_CR5","doi-asserted-by":"publisher","first-page":"677","DOI":"10.1016\/0010-7824(76)90119-0","volume":"13","author":"WTK Bosu","year":"1976","unstructured":"Bosu WTK, Edqvist L-E, Lindberg P, Martins-son K, Johansson EDB: The effect of various dosages of lynestrenol on plasma levels of oestrogen and progesterone during the menstrual cycle in rhesus monkey. Contraception 1976,13, 677\u2013684.","journal-title":"Contraception"},{"key":"BF03548592_CR6","doi-asserted-by":"publisher","first-page":"261","DOI":"10.1016\/0378-4320(85)90009-0","volume":"9","author":"LS Carpenter","year":"1985","unstructured":"Carpenter LS, Anderson LL: Pulsatile infusion of luteinizing hormone-releasing hormone: Effects on luteinizing hormone secretion and ovarian function in prepubertal gilts. Anim. Repr. Sci. 1985,9,261\u2013272.","journal-title":"Anim. Repr. Sci."},{"key":"BF03548592_CR7","doi-asserted-by":"publisher","first-page":"53","DOI":"10.1051\/animres:19620103","volume":"11","author":"D Du Mesnil","year":"1962","unstructured":"Du Mesnil Du Boisson F, Signoret JP: Influences de facteurs externes sur le d\u00e9clechement de la pubert\u00e9 chez la truie. (Influence of external factors on the onset of puberty in the gilt). Ann. Zootech. 1962,11, 53\u201359.","journal-title":"Ann. Zootech."},{"key":"BF03548592_CR8","doi-asserted-by":"publisher","first-page":"716","DOI":"10.1530\/acta.0.0710716","volume":"77","author":"L-E Edqvist","year":"1972","unstructured":"Edqvist L-E, Johansson EDB: Radioimmunoassay of oestrone and oestradiol in human and bovine peripheral plasma. Acta Endocrinol. (Kbh.) 1972, 77,716\u2013730.","journal-title":"Acta Endocrinol. (Kbh.)"},{"key":"BF03548592_CR9","doi-asserted-by":"publisher","first-page":"401","DOI":"10.1016\/0093-691X(78)90096-1","volume":"9","author":"L-E Edqvist","year":"1978","unstructured":"Edqvist L-E, Einarsson S, Karlbom I, Viring S: The hormonal and clinical response of gilts with delayed puberty to GnRH. A preliminary study. Theriogenology 1978,9, 401\u2013407.","journal-title":"A preliminary study. Theriogenology"},{"key":"BF03548592_CR10","doi-asserted-by":"publisher","first-page":"109","DOI":"10.1016\/0093-691X(74)90033-8","volume":"2","author":"S Einarsson","year":"1974","unstructured":"Einarsson S, Linde C, Settergren I: Studies of the genital organs of gilts culled for anoe-strus. Theriogenology 1974,2, 109\u2013113.","journal-title":"Theriogenology"},{"key":"BF03548592_CR11","doi-asserted-by":"publisher","first-page":"427","DOI":"10.1186\/BF03547969","volume":"11","author":"S Einarsson","year":"1970","unstructured":"Einarsson S, Gustafsson B: Developmental abnormalities of female sexual organs in swine. A post-mortem examination of the genital tract in 1 000 gilts. Acta vet. scand. 1970,11, 427\u2013442.","journal-title":"Acta vet. scand."},{"key":"BF03548592_CR12","first-page":"167","volume":"33","author":"R Ehnvall","year":"1981","unstructured":"Ehnvall R, Blomqvist \u00c5, Einarsson S, Karlberg K: Culling of gilts with special reference to reproductive failure. Nord. Vet.-Med. 1981,33, 167\u2013171.","journal-title":"Nord. Vet.-Med."},{"key":"BF03548592_CR13","doi-asserted-by":"publisher","first-page":"301","DOI":"10.1016\/0378-4320(82)90044-6","volume":"4","author":"I Karlbom","year":"1982","unstructured":"Karlbom I, Einarsson S, Edqvist L-E: Attainment of puberty in female pigs. Clinical appearance and patterns of progesterone, oestradiol-17B and LH. Anim. reprod. Sci. 1982, 4, 301\u2013312.","journal-title":"Anim. reprod. Sci."},{"key":"BF03548592_CR14","doi-asserted-by":"publisher","first-page":"61","DOI":"10.1016\/0739-7240(85)90027-X","volume":"2","author":"JB Lutz","year":"1985","unstructured":"Lutz JB, Rampacele GB, Kraeling RR: Induction of ovulation in the prepuberal gilt by pulsatile administration of gonadotropin-releasing hormone. Domest. Anim. Endocrinol. 1985, 2,61\u201365.","journal-title":"Domest. Anim. Endocrinol."},{"key":"BF03548592_CR15","doi-asserted-by":"publisher","first-page":"1166","DOI":"10.1210\/endo-84-5-1166","volume":"54","author":"GD Niswender","year":"1969","unstructured":"Niswender GD, Reichert L-E Jr, Midgley AR Jr, Nalbandov AV: Radioimmunoassay for bovine and ovine luteinizing hormone. Endocrinology 1969,54, 1166\u20131173.","journal-title":"Endocrinology"},{"key":"BF03548592_CR16","doi-asserted-by":"publisher","first-page":"576","DOI":"10.1210\/endo-87-3-576","volume":"87","author":"GD Niswender","year":"1970","unstructured":"Niswender GD, Reichert L-E Jr, Zimmermann DR: Radioimmunoassay of serum levels of luteinizing hormone throughout the estrus cycle in pigs. Endocrinology 1970,87, 576\u2013580.","journal-title":"Endocrinology"},{"key":"BF03548592_CR17","unstructured":"Paredis F: Onderzoekingen over vruchtbaarheid en kunstmatige inseminatie bij het varken. (Studies on reproduction and artificial insemination in pigs). PhD Thesis, Gent 1961."},{"key":"BF03548592_CR18","doi-asserted-by":"publisher","first-page":"318","DOI":"10.1186\/BF03546736","volume":"24","author":"H Rodriguez","year":"1983","unstructured":"Rodriguez H, Kunavongkrit A: Chronical venous catheterization for frequent blood sampling in unrestrained pigs. Acta vet. scand. 1983,24,318\u2013320.","journal-title":"Acta vet. scand."},{"key":"BF03548592_CR19","doi-asserted-by":"publisher","first-page":"541","DOI":"10.1530\/jrf.0.0350541","volume":"35","author":"DE Wildt","year":"1973","unstructured":"Wildt DE, Fujimoto S, Spencer JL, Dukelow WR: Direct ovarian observation in pigs by means of laparoscopy. J. Reprod. Fert. 1973,35, 541\u2013543.","journal-title":"J. Reprod. Fert."}],"container-title":["Acta Veterinaria Scandinavica"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1186\/BF03548592.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1186\/BF03548592\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1186\/BF03548592.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2021,5,13]],"date-time":"2021-05-13T07:21:40Z","timestamp":1620890500000},"score":1,"resource":{"primary":{"URL":"https:\/\/actavetscand.biomedcentral.com\/articles\/10.1186\/BF03548592"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1987,9]]},"references-count":19,"journal-issue":{"issue":"3-4","published-print":{"date-parts":[[1987,9]]}},"alternative-id":["BF03548592"],"URL":"https:\/\/doi.org\/10.1186\/bf03548592","relation":{},"ISSN":["1751-0147"],"issn-type":[{"value":"1751-0147","type":"electronic"}],"subject":[],"published":{"date-parts":[[1987,9]]},"assertion":[{"value":"2 February 1987","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"23 January 2021","order":2,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"This content has been made available to all.","name":"free","label":"Free to read"}]}}