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dc.contributoren-US
dc.creatorRuiz-González, Luis Eduardo
dc.creatorTafoya-Sánchez, Dayana Janeth
dc.creatorTintos-Gómez, Adrián
dc.creatorDel Rio-Zaragoza, Oscar Basilio
dc.creatorVargas Ceballos, Manuel Alejandro
dc.creatorVega-Villasante, Fernando
dc.date2023-08-31
dc.date.accessioned2024-05-02T20:44:49Z
dc.date.available2024-05-02T20:44:49Z
dc.identifierhttps://www.lajar.cl/index.php/rlajar/article/view/vol51-issue4-fulltext-2990
dc.identifier10.3856/vol51-issue4-fulltext-2990
dc.identifier.urihttps://revistaschilenas.uchile.cl/handle/2250/242616
dc.descriptionDormitator latifrons is an amphidromous fish widely distributed in the Pacific slope from California to Peru. Although this species has a high potential for aquaculture, there is little information about the blood parameters of sex and growth stage. Eighty specimens of D. latifrons (40 males and 40 females in two growth stages) were used. They were placed in 1700 L tanks, one for each group, and fed with a feed for Tilapia diet with 35% protein and 8% fat. At the end of 30 days, blood samples were collected. Some blood parameters were determined (hematocrit, glucose, total protein, albumin, globulin, and A/G), and hematocrit percentage, glucose, albumins, and globulins presented significant differences between stages (P < 0.05). Total proteins showed differences only between males and females (P < 0.05). The hematocrit registered significant differences between stage and sex (P < 0.05). Differences between stages and sex may be related to a higher growth rate, differences in feed conversion, an increase in energy expenditure, and variations in hormonal levels. This study is the first to determine some blood parameters of D. latifrons under experimental aquaculture conditions concerning sex and growth stage.en-US
dc.formatapplication/pdf
dc.languageeng
dc.publisherPontificia Universidad Católica de Valparaísoen-US
dc.relationhttps://www.lajar.cl/index.php/rlajar/article/view/vol51-issue4-fulltext-2990/1750
dc.relationhttps://www.lajar.cl/index.php/rlajar/article/downloadSuppFile/vol51-issue4-fulltext-2990/2407
dc.rightsCopyright (c) 2023 Latin American Journal of Aquatic Researchen-US
dc.sourceLatin American Journal of Aquatic Research; Vol 51, No 4 (2023); 592-597en-US
dc.sourcePlataforma para envío de artículos - Latin American Journal of Aquatic Research; Vol 51, No 4 (2023); 592-597es-ES
dc.source0718-560X
dc.source0718-560X
dc.subjectDormitator latifrons; hematology; blood chemistry; physiology; native fishen-US
dc.titleSome blood parameters of Pacific fat sleepers, Dormitator latifrons (Richardson, 1844): a comparative study between male and female in two growth stagesen-US
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:eu-repo/semantics/publishedVersion
dc.typeen-US
dc.typees-ES


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