{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,16]],"date-time":"2026-09-16T16:10:34Z","timestamp":1789575034432,"version":"build-2803163510"},"reference-count":48,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2022,12,5]],"date-time":"2022-12-05T00:00:00Z","timestamp":1670198400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/501100005288","name":"Funda\u00e7\u00e3o Amaz\u00f4nia Paraense de Amparo \u00e0 Pesquisa","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100005288","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["J of Medical Primatology"],"published-print":{"date-parts":[[2023,4]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Background<\/jats:title><jats:p>We hypothesized that seasonal variations in testicular biometry in <jats:italic>Saimiri collinsi<\/jats:italic> are influenced by body mass and that testicular enlargement is related to improved seminal quality. Therefore, the gonadosomatic index (GSI) can be a tool to determine reproductive seasons and the predictors of seminal quality.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>Body mass, testicular biometry, and semen samples were obtained from eight adult males monthly and evaluated.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>In the <jats:italic>non<\/jats:italic>\u2010<jats:italic>fattening<\/jats:italic>\/non\u2010reproductive season, the body mass and GSI decreased and increased, respectively, in the <jats:italic>fattening<\/jats:italic>. A positive correlation was only observed between the GSI and seminal volume. During <jats:italic>fattening<\/jats:italic>, high seminal volume and normal morphology were observed, but sperm concentrations were low.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>The GSI cannot be used as a predictor of seminal quality, but selective pressure to improve seminal quality may increase the chances of fertilization at <jats:italic>fattening.<\/jats:italic> The GSI provides new information on seasonality and can be used to identify reproductive seasons in squirrel monkeys.<\/jats:p><\/jats:sec>","DOI":"10.1111\/jmp.12629","type":"journal-article","created":{"date-parts":[[2022,12,5]],"date-time":"2022-12-05T12:25:30Z","timestamp":1670243130000},"page":"92-99","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":3,"title":["Seasonal variations in gonadosomatic index and seminal quality of squirrel monkeys (<i>Saimiri collinsi<\/i>)"],"prefix":"10.1111","volume":"52","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-8553-5407","authenticated-orcid":false,"given":"Wlaisa Vasconcelos","family":"Sampaio","sequence":"first","affiliation":[{"name":"Postgraduate Program in Animal Health and Production in the Amazon Universidade Federal Rural da Amaz\u00f4nia  Bel\u00e9m Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2366-0565","authenticated-orcid":false,"given":"Danuza Leite","family":"Le\u00e3o","sequence":"additional","affiliation":[{"name":"Laboratory of Wild Animal Biotechnology and Medicine, Faculty of Veterinary Medicine Universidade Federal do Par\u00e1  Castanhal Brazil"},{"name":"Mamirau\u00e1 Institute for Sustainable Development  Tef\u00e9 Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7332-0190","authenticated-orcid":false,"given":"Patr\u00edcia da Cunha","family":"Sousa","sequence":"additional","affiliation":[{"name":"Laboratory of Wild Animal Biotechnology and Medicine, Faculty of Veterinary Medicine Universidade Federal do Par\u00e1  Castanhal Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6017-7647","authenticated-orcid":false,"given":"Sheyla Farhayldes Souza","family":"Domingues","sequence":"additional","affiliation":[{"name":"Postgraduate Program in Animal Health and Production in the Amazon Universidade Federal Rural da Amaz\u00f4nia  Bel\u00e9m Brazil"},{"name":"Laboratory of Wild Animal Biotechnology and Medicine, Faculty of Veterinary Medicine Universidade Federal do Par\u00e1  Castanhal Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2022,12,5]]},"reference":[{"key":"e_1_2_9_2_1","doi-asserted-by":"publisher","DOI":"10.1002\/ajp.1350300208"},{"key":"e_1_2_9_3_1","doi-asserted-by":"publisher","DOI":"10.1007\/s10764-005-8858-6"},{"key":"e_1_2_9_4_1","doi-asserted-by":"publisher","DOI":"10.1002\/ajpa.21559"},{"key":"e_1_2_9_5_1","doi-asserted-by":"publisher","DOI":"10.1023\/A:1013887629152"},{"key":"e_1_2_9_6_1","doi-asserted-by":"publisher","DOI":"10.1159\/000488105"},{"key":"e_1_2_9_7_1","doi-asserted-by":"publisher","DOI":"10.1159\/000021643"},{"key":"e_1_2_9_8_1","doi-asserted-by":"publisher","DOI":"10.2307\/1380997"},{"key":"e_1_2_9_9_1","doi-asserted-by":"publisher","DOI":"10.1002\/jez.2323"},{"key":"e_1_2_9_10_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ygcen.2019.113216"},{"key":"e_1_2_9_11_1","doi-asserted-by":"publisher","DOI":"10.1016\/0300-9629(82)90088-3"},{"key":"e_1_2_9_12_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.fishres.2018.10.009"},{"key":"e_1_2_9_13_1","doi-asserted-by":"publisher","DOI":"10.1080\/1828051X.2021.1933629"},{"key":"e_1_2_9_14_1","doi-asserted-by":"publisher","DOI":"10.1002\/(SICI)1520-6505(1999)8:3<101::AID-EVAN5>3.0.CO;2-O"},{"key":"e_1_2_9_15_1","doi-asserted-by":"publisher","DOI":"10.1007\/BF00299934"},{"key":"e_1_2_9_16_1","doi-asserted-by":"publisher","DOI":"10.1159\/000155824"},{"key":"e_1_2_9_17_1","doi-asserted-by":"publisher","DOI":"10.1126\/science.158.3804.1067"},{"key":"e_1_2_9_18_1","first-page":"87","volume-title":"The Squirrel Monkey","author":"Mond FV","year":"1968"},{"key":"e_1_2_9_19_1","doi-asserted-by":"publisher","DOI":"10.1007\/978-0-387-78705-3_7"},{"key":"e_1_2_9_20_1","unstructured":"Mitchell CL.The ecological basis of female dominance: A behavioral study of the squirrel monkey (Saimiri sciureus) in the wild. 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