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1 de ago. de 2023 · The overall observed Fst estimate among the 9 broodstock groups (Fst=0.172) resembles reports by Colihueque et al. (2019) on wild populations of trout in southern Chile (Fst=0.169), but is slightly lower than the Fst estimates (Fst=0.192) obtained by Ward et al. (2003), who used a microsatellite panel to study rainbow trout populations in ...
dynamics of biannual spawning behavior in rainbow trout, obtained by studying some characteristic reproductive parameters such as the NRC, ARC and the ICL, derived from the analysis of twice-spawner female broodstock from southern Chile. Materials and methods Twice-spawners used for analyses Two twice-spawner female broodstocks, Wt-01 (n = 38) and
1 de dic. de 2021 · Analysis of a naturalized rainbow trout population from Calafquén Lake in southern Chile over three reproductive seasons (2006, 2007 and 2012) supports an overall spawning period comprising 3 months, from September to November, with a clear spawning peak in October in all reproductive seasons.
All-female populations of rainbow trout were reared under natural photoperiods and a temperature range of 8-12°C at the Huililco fish farm (Pucón, Chile) until first reproduction, as...
The total production of freshwater rainbow trout (Oncorhynchus mykiss) in Chile in 2021 was approximately 2,571 metric tons (mt), which is minor in comparison to the 54,085 mt of the same species produced in marine net pens in 2021.
In Region XII, the final numerical score for farmed rainbow trout from Chile is 3.94 out of 10, including two red scores: Criterion 2 – Effluent and Criterion 6 Escapes. This – leads to a final rating – Red and a recommendation of Avoid.
25 de abr. de 2019 · Production started with coho salmon (Oncorhynchus kisutch) and rainbow trout (Oncorhynchus mykiss). Since the late 1990s, industry growth has been based on Atlantic salmon (Salmo salar), which is currently exceeding 70% of total salmon and trout production in Chile (Fig. 1).
