Yazar "Deniz Bilimleri ve Teknolojisi Fakültesi -- Su Ürünleri Yetiştiriciliği Bölümü" için listeleme
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Age, Growth and Mortality of Unio tigridis (Bourguignat, 1852)
Can, Mehmet Fatih; Şereflişan, Hülya (2018)Unio tigridis has an importance for the biodiversity of freshwater ecosystem of theTurkey. However, there is no available literature in the world on the growth of thisspecies yet. The aim of this study, therefore, was to ... -
Artificial sex reversal of white grouper (Epinephelus aeneus) utilizing aromatase inhibitor (Fadrozole)
Evliyaoğlu, Ece; Eroldoğan, Orhan Tufan; Yılmaz, Hatice Asuman; Genç, Münevver Ayçe; Genç, Ercüment; Duncan, Neil; Aktaş, Mevlüt; Güroy, Derya (Wiley, 2019)The white grouper is a desirable aquaculture species that adapts to captivity, grows well and commands a high market price. However, little is known about reproductive biology or control of sex reversal of this protogynous ... -
Asi Nehri’nin Genotoksik Potansiyelinin in-situ Belirlenmesi ve İndikatör Tür Olarak Karabalık Clarias gariepinus Kullanımı
Funda Turan (Yürütücü); Meltem Eken (Araştırmacı); Gül Özyılmaz (Araştırmacı); Serpil Karan (Bursiyer); Haluk Uluca (Bursiyer) (TUBİTAK, 2018)Bu çalışma ile, Asi Havzası?nın ana kolu olan Asi Nehri?nde, biyogösterge tür karabalık Clarias gariepinus?de solungaç ve karaciğer dokusunda Komet Analizi ile olası DNA hasar düzeyinin tespit edilmesi ve türde ve suda ... -
Assessment of trace metals accumulation in the blue shark Prionace glauca and the smooth-hound shark Mustelus mustelus using electrochemical technique
Turan, Funda; Yola, Mehmet Lütfi; Ergenler, Ayşegül; Turan, Cemal (Cahiers de Biologie Marine, 2022)Sharks are generally highly exposed to overexploitation and in addition, the increased pollution in the marine environment also negatively impacts them. Therefore, it is important to monitor inorganic contaminants in sharks. ... -
Bioaccumulation of trace metals and genotoxicity responses in Liza aurata as an indicator of industrial pollution
Turan, Funda; Yılmaz, M. Bertan; Yola, Mehmet Lütfi; Ergenler, Aysegül; Ilgaz, Nermin Seda; Öksüz, Hale (Springer, 2022)Heavy metal contamination in the coastal and marine ecosystems is becoming a serious risk to aquatic organisms and humans. This study reports the effects, including genetic damage, of accumulations of trace metals on Liza ... -
Biofloc technology in recirculating aquaculture system as a culture model for green tiger shrimp, Penaeus semisulcatus: Effects of different feeding rates and stocking densities
Kaya, Doğukan; Genç, Ercüment; Genç, Münevver Ayçe; Aktaş, Mevlüt; Eroldoğan, Orhan Tufan; Güroy, Derya (Elsevier, 2020)In this study, two different experiments were carried out in green tiger shrimp to evaluate the culture conditions under BFT and clear water applications using recirculation aquaculture systems (RAS). In the first experiment, ... -
Can dietary Dictyota dichotoma powder affect performance, serum, and mucus immune parameters, and antioxidant defense in Zebrafish (Danio rerio)?
Mahmoudi, Negin; Safari, Roghieh; Shabani, Ali; Hoseinifar, Seyed Hossein; Yazıcı, Metin; El-Haroun, Ehab (Elsevier, 2022)The present study was performed to study possible effects of Dictyota dichotoma which is a brown macroalgae on whole body extract (WBE) and skin mucus immune parameters, antioxidant enzyme activities as well as expression ... -
The Carboxylated Multi-walled Carbon Nanotubes/l-Asparaginase Doped Calcium-Alginate Beads: Structural and Biocatalytic Characterization
Ulu, Ahmet; Karaman, Muhammet; Yapıcı, Fatma; Naz, Mehmet; Sayın, Selin; Saygılı, Eyüp İlker; Ateş, Burhan (Springer, 2020)The calcium-alginate/multi-walled carbon nanotube hybrid beads (Ca-ALG/MWCNT-COOH) as a novel kind of matrix were fabricated and characterized in detailed. l-Asparaginase (l-ASNase), which is important chemotherapeutic ... -
The changes in Alkaline, Neutral and Acid Protease Activities of Artemia Enriched with Commercial Emulsion and Different Additive Combinations
Naz, Mehmet; Diken, Gürkan; Yazıcı, Metin; Mazlum, Yavuz; Sayın, Selin; Söyler, Oktay (İstanbul University Faculty of Aquatic Sciences, 2021)The biochemical compositions and the changes observed in alkaline, neutral and acid protease activities of Artemia enriched with commercial emulsion and different additive combinations were determined. Artemia nauplii ... -
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 ... -
Characterization and evaluation of the antimicrobial properties of algal alginate; a potential natural protective for cosmetics
Sayın, Selin; Depci, Tolga; Naz, Mehmet; Sezer, Selda; Karaaslan, Merve Gökşin; Aras, Aycan; Uğur, Sinem; Çetin, Zafer; Saygılı, Eyüp İlker; Ateş, Burhan (Marmara University, 2022)Sargassurn vulgare was sampled by free dives in Iskenderun Bay, Hatay, Turkey, in September 2018. Sargassum vulgare is a material with high economic value because it has compounds that can be used in medical applications ... -
Comparative Histological Observation of Liver Tissue Before and After Reproduction in Male and Female Frogs (Pelophylax ridibundus)
Alkaya, Ahmet; Şereflişan, Hülya (Istanbul University Press, Faculty of Aquatic Sciences, 2019)Histomorphological structure of the liver of Ranidae species during the reproduction period contribute significantly to the production rate in the frog culture studies. In this study, the cytoplasmic status of hepatocytes, ... -
Comparison of Female and Male Individuals in Terms of Carcass Amount of The Edible Water Frog Pelophylax Ridibundus
Alkaya, Ahmet; Şereflişan, Hülya; Dikel, Suat (Turkish Journal of Agriculture - Food Science and Technology, 2019)The carcass amount of the male and female frogs collected from the nature (Pelophylax ridibundus) were Determined by measuring body length (SVL) and hind leg length of the carcass, hind leg, skin, head and liver weight. ... -
Comparison of Pearl Sac Formation in Four Mussel Species (Mollusca: Bivalvia: Unionoida) at the Graft Implantation
Şereflişan, Hülya (Turkish Journal of Agriculture - Food Science and Technology, 2019)In this study, the most suitable mantle part and host mussel species for pearl sac formation were determined. A total of 400 mussels, consisting of four different types (Unio terminalis, Potamida littoralis, Leguminaia ... -
Comparison of Pond-Raised and Wild Female Marsh Frog (Pelophylax Ridibundus) With Respect to Proximate Composition and Amino Acids Profiles
Alkaya, Ahmet; Şereflişan, Hülya; Dikel, Suat; Şereflişan, Menderes (Parlar Scientific Publications (PSP), 2018)In this study, the proximate composition and some amino acid profiles of the marsh frog (66.54 +/- 6.75 g) grown using marsh frogs (Pelophylax ridibundus) collected from nature (62,613 +/- 15,86 g) and the pellet food ... -
Comparisons of biochemical compositions in marsh frog (Pelophylax ridibundus) (Anura; Ranidae) grown in different conditions; wild, semicultured and cultured ones
Şimşek, Emrah; Alkaya, Ahmet; Şereflişan, Hülya; Özyılmaz, Ayşe (Türkiye Klinikleri, 2022)Frogs can be added to a list of different raw materials which have sustainable economic value to their producers. Therefore, the biochemical attributes of the frogs require further scientific scrutiny. The major objective ... -
Could the growth of Litopenaeus vannamei be compensated by long-term cyclic feed deprivation and following refeeding?
Yıldırım, Mehmet; Aktaş, Mevlüt (Taylor and Francis Inc., 2019)The effects of long-term cyclic feed deprivation and refeeding on compensatory growth and body composition of Litopenaeus vannamei were assessed for five different feeding protocols (i.e., 0, 1, 2, 4, 7 days fasting/days ... -
Cryopreservation of Nile Tilapia (Oreochromis niloticus) Sperm
Bozkurt, Yusuf; Yavaş, İlker (Intech Europe, 2016)The main aim of this study is to determine the effect of the straw volume (0.25 vs. 0.5 mL) on Nile tilapia sperm quality after cryopreservation. Sperm was frozen according to conventional slow freezing procedure and diluted ... -
Cryoprotective Effect of Vitamin E Supplementation of Different Extenders on Quality and Fertilizing Ability of Frozen-Thawed Brown Trout Sperm
Bozkurt, Yusuf; Yavaş, İlker; Bucak, Mustafa Numan; Kıran, Tuğba Raika; Gül, Aziz (Mary Ann Liebert Inc., 2021)Vitamin E is one of the most powerful antioxidants for prevention of cell damage resulting from cryopreservation, but its efficacy for cryopreserving brown trout sperm is still unclear. In this work, the protective effect ... -
Determination of proximate composition and fatty acid profiles of Astacus leptodactylus Eschscholtz, 1823 in Turkish freshwater resources
Öksüz, Abdullah; Mazlum, Yavuz (Brill Academic Publishers, 2016)This research was conducted to evaluate the nutrient content of Astacus leptodactylus in various populations in the lakes Iznik and Egirdir, as well as in Hirfanli Dam Lake and Keban Dam Lake, all in Turkey. Crayfish meat ...
