Browsing by Author "Araneda, Cristián"
Now showing items 1-6 of 6
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Colihueque, Nelson; Cárdenas, Rosy; Ramírez, Lorena; Estay, Francisco; Araneda, Cristián (Sociedade Brasileira de Genética, 2010)The rainbow trout is a salmonid fish that occasionally exhibits broodstocks with biannual spawning behavior, a phenomenon known as a double annual reproductive cycle (DARC). Spawning time quantitative trait loci (SPT-QTLs) ...
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Cañete Morales, Alejandro Ignacio (Universidad de Chile, 2007)
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Araneda, Cristián; Díaz, Nelson F.; Gómez, Gilda; López, María Eugenia; Iturra, Patricia (Sociedade Brasileira de Genética, 2012)Spawning time in salmonids is a sex-limited quantitative trait that can be modified by selection. In rainbow trout (Oncorhynchus mykiss), various quantitative trait loci (QTL) that affect the expression of this trait have ...
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Araneda, Cristián; Neira Roa, Roberto; Iturra, Patricia (ELSEVIER, 2005-06-30)Flesh colour in salmonids is a very important commercial trait that shows additive genetic variance with significant environmental influence. Selective breeding for this trait is difficult, since phenotypic evaluation ...
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Navarrete Wallace, Paola; Magne, Fabien; Araneda, Cristián; Fuentes, Pamela; Barros, Luis; Espejo Torres, Romilio; Opazo, Rafael; Romero Ormazábal, Jaime (PUBLIC LIBRARY SCIENCE, 2012-02-29)This study assessed the relative contributions of host genetics and diet in shaping the gut microbiota of rainbow trout. Full sibling fish from four unrelated families, each consisting of individuals derived from the mating ...
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Estay, Francisco; Colihueque, Nelson; Araneda, Cristián (2008-10-04)Two rainbow trout female populations (Wt-01 y Wt-02) were studied, which a percentage of individuals displayed a double annually reproductive cycle (DARC). This trait is characterized by an autumn spawning (normal reproductive ...