Yazar "Gökçek, Kaya" için listeleme
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Balık yemlerinde kullanılan farklı protein kaynaklarının Sibirya Mersini (Acipencer baerii Brandt 1869) jüvenillerinin proteaz aktivitesi üzerine etkileri
Alptekin, Cemal; Gökçek, Kaya (Yunus Araştırma Bülteni, 2016)Bu çalışmada, Sibirya mersin balığı, A. baerii, pre-larvalarının kondisyon faktörü üzerine besleme protokolünün etkisi ve ticari karma yemlerde kullanılan farklı protein kaynaklarının jüvenillerin proteaz aktivitesi üzerine ... -
The Characterization and Activity of Protease Enzyme on Different Days of Tadpoles [Pelophylax ridibundus (Pallas, 1771)]
Şereflişan, Hülya; Alkaya, Ahmet; Gökçek, Kaya (Istanbul University Press, Faculty of Aquatic Sciences, 2019)In this study, protease enzyme activity of Pelophylax ridibundus (Pallas, 1771) tadpoles was determined during the larval period starting from 25 Gosner stage (1960). When the P ridibundus tadpoles reached the 25 Gosner ... -
A preliminary study on protease activity of Russian sturgeon, acipencer gueldenstaedtii brandt and Ratzenburg, 1833, at early life stages
Gökçek, Kaya; Szabo, Tamas; Alptekin, Cemal; Kurt, Recep; Töre, Yalçın; Urbanyi, Bela (Central Fisheries Research Inst, 2016)The fish feed industry continues to researches for optimum diet demands for candidate species culture. For this purpose, in vitro analyze methods may be more efficient than in vivo assays. This study includes two different ... -
Prey selection and diet composition of larval pike, esox lucius l., 1758, in lake isaszeg, Hungary
Demirci, Sevil; Gökçek, Kaya; Bozkurt, Ahmet; Szabo, Tamas; Urbanyi, Bela (Parlar Scientific Publications, 2017)Iii this study. Northern Pike larvae's digestive tract contents were examined inhabiting in Isaszeg reservoir lake. Hungary. In totally 19 thousand varieties of nutrients were found out. 12 of them derived from zooplankton ...