Sürdürülebilir Kalkınma Amaçları
Yayınlar
- MakaleAçık Erişim2011Scopus SJRQ3Comparison of the survival and growth performance in rainbow trout (Oncorhynchus mykiss) and brown trout (Salmo trutta fario) fry
Kizak, Volkan; Guner, Yusuf; Turel, Murat; Can, Erkan; Kayim, Murathan
Rainbow trout is an intensively cultured species because of their more cultivable character than brown trout. Culture of brown trout could not be expanded due to low growth performance of brown trout compared to rainbow trout. This experiment was conducted in a commercial trout farm, Aegean area (Turkey). Growth performances and survivals of rainbow and brown trouts from fry to fingerling was observed for 155 days. Growth performances, feed conversion rates (FCR) and survivals were determined. Initial weights of rainbow and brown trouts were 0.1 +/- 0.01 g. Final weights were 26.5 +/- 5.19 and 12.97 +/- 2.74 g, respectively at the end of the experiment. Survival and FCR of rainbow and brown trouts were 83.9, 80 and 0.59, 0.61% respectively. As a result, there is a similarity between these two trout species in point of survivals and FCR's although, growth performance was obviously better than brown trout in early development of rainbow trout.
AtıfWoS5OpenAlex16
İncele - MakaleYalnız künye2011Scopus SJRQ3A comparison of the survival and growth performance in rainbow trout (Oncorhynchus mykiss) and brown trout (Salmo trutta fario) fry
Kizak, Volkan; Guner, Yusuf; Turel, Murat; Can, Erkan; Kayim, Murathan
The rainbow trout is an intensively cultured species because of its more cultivatable character than the brown trout. In this experiment, the brown trout culture did not expand due to low growth performance compared to that of the rainbow trout. This experiment was conducted in a commercial trout farm, Aegean Area (Turkey). Growth performances and survivals of rainbow and brown trouts from fry to fingerling were observed for 155 days. Growth performances, feed conversion rates and survivals were determined. The initial weights of the rainbow and brown trouts were 0.1 +/- 0.01 g. Final weights were 26.5 +/- 5.19 g and 12.97 +/- 2.74 g, respectively at the end of experiment. Survival and FCR of rainbow and brown trouts were 83.9 and 80%; 0.59 and 0.61 respectively. As a result, there is a similarity between these two trout species in point of survivals and FCR's although growth performance of the rainbow trout was significantly better than that of the brown trout.
AtıfWoS4İncele - MakaleYalnız künye2010Growth performance of rainbow trout (Oncorhynchus mykiss W.,1792) in mobile fish farm as mariculture.
Özden, Osman; Kizak, Volkan; Güner, Yusuf
In this study, growing performance, food conversion ratio and survival of rainbow trout (around 285 g) which were transferred to seawater for directly was investigated in the mobile fish farm during summer season for 90 days. At the end of study, rainbow trouts reached from weighing 285 – 289 g to 667.3 – 675.8 g. FCR were around 1.129 – 1.136. Mortality occurred around 6.07 – 7.19%. As a result, growth performance and survival of rainbow trout in the mobile fish farm was considerably well when comparing with previous studies. Mobile fish farm can be an important opportunity nowadays for off-shore aquaculture, if technical and administrative problems could be solved.
