Sürdürülebilir Kalkınma Amaçları

Yazarlar

  • MakaleYalnız künye2013Scopus SJRQ3
    Seasonal Variations of Proximate and Total Fatty Acid Composition of Wild Brown Trout in Munzur River, Tunceli-Turkey

    Ates, Mehmet; Çakirogullari, Gul Celik; Kocabas, Mehmet; Kayim, Murathan; Can, Erkan; Kizak, Volkan

    Seasonal variations of proximate composition and fatty acid profiles of wild brown trout (Salmo trutta macrostigma Dumeril, 1858) caught from the Munzur River, Tunceli-Turkey were investigated in this study. It was determined that wild brown trout was high in mono-unsaturated, poly-unsaturated and saturated fatty acids, respectively. C18:1 omega-9 (oleic acid) was the most abundant fatty acid in all seasons ranging from 20.27 to 29.35 %. C22:6 omega-3 (docosahexaenoic acid-DHA), C18:3 omega-3c (cis-linolenic acid), C18:2 omega-6c (linoleic acid), and C20:5 omega-3 (eicosapentaenoic acid-EPA) were found to be predominant fatty acids in PUFAs. As a conclusion, wild brown trout living in Munzur river could be considered as an important protein and omega-3 fatty acid source according to the nutritional quality results evaluated in terms of proximate and fatty acid composition.

    • SDG 2 · Açlığa Son
    • SDG 14 · Sudaki Yaşam
    AtıfWoS13OpenAlex11
    Web of Scienceİncele
  • MakaleYalnız künye2011Scopus SJRQ3
    The Reproduction Traits of Native Brown Trout (Salmo trutta macrostigma T., 1954), Turkey

    Kocabas, M.; Kayim, M.; Can, E.; Kutluyer, F.; Aksu, O.

    Some key aspects of the reproductive strategy of the brown trout Salmo trutta macrostigma (T., 1954) inhabiting Uzungol stream, Trabzon including spawning season, age at sexual maturity, fecundity and egg size have been studied between January 2009 to May 2010. The ages of the captured fish ranged from 2-8 years. Individuals were composed of 40.85% males and 37.80% females. The present investigation on the fecundity of S.t. macrostigma was carried out to estimate the average and range in the number of ova laid by individual female as well as to study the relationship of the fecundity with total length, total body weight. The mean value of absolute fecundity was 312.23 +/- 254.71 (SD) eggs/female. The regression between egg number and fish size (total length and weight) was statistically significant (p<0.05).

    AtıfWoS7
    Web of Scienceİncele