The effect of vitamin E on Black Sea trout (Salmo labrax) broodstock performance [E vitamininin Karadeniz alabali{dotless}ǧi{dotless} (Salmo labrax) dami{dotless}zli{dotless}k stoklari{dotless}nda üreme performansi{dotless}na etkisi]

This study was conducted to examine the effects of feeding diets,different dose of vitamin e contains,on female and male black sea trout's (salmo labrax) reproductive performance. broodfish were fed with dry feed contained 100 (control),250,500,1000 mg kg-1 vitamin e. milt volume,spermatozoid number,fecundity and egg size were determined. milt volume and sperm number were positively affected at a dose of 250 and 500 mg kg-1 vitamin e in the diet. a similar positive trend was also observed at the dose of 1000 mg kg-1. egg size is not affected by dietary vitamin e dose,but there are positive relationship between total fecundity and dietary vitamin e dose especially at the first stripping (p<0.05).