Yazar "RTEÜ, Su Ürünleri Fakültesi, Su Ürünleri Yetiştiriciliği Bölümü" için Su Ürünleri Fakültesi listeleme
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Acute effects of copper and lead on some blood parameters on Coruh trout (Salmo coruhensis)
Serezli, Ramazan; Akhan, Süleyman; Delihasan-Sonay, Fatma (Academic Journals, 2011)The present study was to evaluate whether short-term exposures (3 h) to high concentrations of heavy metals may induce blood cells in Coruh trout (Salmo coruhensis). It was investigated that copper and lead have effects ... -
Acute toxicity and histopathological assessment of bisphenol a in danube sturgeon (Acipenser gueldenstaedtii) larvae
Minaz, Mert; Er, Akif; Ak, Kübra; Kurtoğlu, İlker Zeki; Kayış, Şevki (HARD Publishing Company, 2024)Bisphenol A (BPA), an important component of the plastics industry, is characterized as an endocrine disrupting toxic substance for aquatic organisms. This study focused on the toxic effects of BPA on endangered Danube ... -
Acute toxicity of ammonia and nitrite to angel fish (Pterophyllum scalare, Liechtenstein 1823) and the effect of erythrocyte morphology
Serezli, Ramazan; Küçükağtaş, Abidin; Kurtoğlu, İlker Zeki (Parlar Scientific Publications (P S P), 2016)Angelfish (Pterophyllum scalare, 1.54 +/- 0.03 g, n=500) were exposed for 24, 48, 72 and 96 hours to different concentrations NH3-N (0.2-2 mg/L), and NO2-N (1-35 mg/L) at pH 7.2 +/- 0.3. Using Probit analysis, 50% lethal ... -
Acute toxicity of pozzolanic cement on two crustacean species, water flea (Daphnia magna) and gammarus komareki
Er, Akif; Kayış, Şevki (Springer, 2021)This study was conducted to determining the values of LC50, mortality rates and DNA damages (Daphnia magna) of species exposed to pozzolanic cement concentrations of 50, 100, 150, 200, 250, and 300 mg/L for 24 h. To compare ... -
Aeromonas hydrophila as a causative agent of blue sac fry syndrome in different trout species
Kayış, Şevki; Er, Akif; Yılmaz, Ceyran; Düzgün, Ahmet; Köse, Özay; Kurtoğlu, İlker Zeki (Wiley-Blackwell, 2015)Blue sac fry syndrome (BSFS) occurs in alevins of rainbow trout Oncorhynchus mykiss (Walbaum) and brook trout Salvelinus fontinalis, (Mitchill) and can cause substantial losses during the incubation period. It is generally ... -
Analysis of fish health status in terms of sustainability of aquaculture in Turkey-A SWOT analysis
Kayış, Şevki (2019)The sustainability of activities for the production of food or other industrial products in natural areas all over the world is perhaps one of the most important problems. In order to ensure sustainability in the aquaculture ... -
Anesthetic efficacy of clove oil and 2-phenoxyethanol as hematological, histopathological and echocardiographic on broodstock Danube sturgeon (Acipenser gueldenstaedtii)
Ak, Kübra (Wiley, 2022)Sturgeon broodstock management includes unavoidable handling and surgery procedures such as biopsy, endoscopy, laparotomy, oviduct incision inducing stress response. Clove oil and 2-phenoxyethanol (2-PE) are anesthetics ... -
Antimicrobial agents, triclosan, chloroxylenol, methylisothiazolinone and borax, used in cleaning had genotoxic and histopathologic effects on rainbow trout
Çapkın, Erol; Özcelep, Tuna; Kayış, Şevki; Altınok, İlhan (Pergamon-Elsevier Science Ltd, 2017)Triclosan (TRC), chloroxylenol (PCMX) and methylisothiazolinone (MIT) have been commonly used as an antimicrobial in soaps while borax (BRX) is used in household cleaning. After using these chemicals, they are washed down ... -
Antimicrobial resistance and diversity of Lactococcus garvieae by genomic approaches
Kumru, Salih (2021)Lactococcus garvieae is the Gram-positive cocci bacteria known as the causative agent of infectious systemic disease. It causes fatal hemorrhagic septicemia in mainly cultured fish species, animals, and humans worldwide. ... -
Ascidian Tunicate, Botryllus schlosseri (Pallas, 1766) infestation on Seahorse
Kayış, Şevki (2011)An unusual infection by tunicate ascidians on the trunk part of a seahorse caught by gill netting in the Eastern Black Sea Region of Turkey was observed. The colour, zooid diameter and width of the zooids colony of tunicate ... -
Assessment of hematological indicators, histological alterations, and DNA damage in Danube sturgeon (Acipenser gueldenstaedtii) exposed to the organophosphate malathion
Er, Akif; Minaz, Mert; İpek, Zeynep Zehra; Ak, Kübra; Kurtoğlu, İlker Zeki; Kayış, Şevki (Elsevier, 2023)This study focused on organophosphate malathion toxicity in Danube sturgeon (Acipenser gueldenstaedtii) and its negative effects in sub-lethal concentration. In this context, the LC50 value of fish exposed to five different ... -
Bacterial examination of wild and cultured fish present in the same aquatic ecosystem, and the antibiotic resistance of the isolated bacteria
Bingöl, Ahmet; Er, Akif; İpek, Zeynep Zehra; Kayış, Şevki (Central Fisheries Research Inst, 2022)This study investigated the bacteria present in natural and cultured fish species from the same aquatic system, and difference of their antibiotic resistance. A total of 129 fish, Georgian shemaya (Alburnus derjugini), ... -
Bacterial pathogens and health problems of Acipenser gueldenstaedtii and Acipenser baerii sturgeons reared in the eastern Black Sea region of Turkey
Kayış, Şevki; Er, Akif; Kangel, P.; Kurtoğlu, İlker Zeki (Shiraz Univ, 2017)Farming sturgeons is an economically important practice in a number of Asian and European countries. However, since it is not widely implementedin Turkey, fertilized eggs necessary for research and industrial activities ... -
Balık ve yetiştirme suyu kökenli Aeromonas izolatlarının antimikrobiyal duyarlılıklarının saptanması
Onuk, Ertan Emek; Tanrıverdi, Yeliz Çaycı; Çoban, Ahmet Yılmaz; Çiftci, Alper; Balta, Fikri; Didinen, Behire Işıl; Altun, Soner; Balta, Fikri (2017)Aeromonas türleri sucul ortamda yaygın olarak bulunan ve hem soğuk kanlı hayvanlarda hem de insanlar da çeşitli hastalıklara neden olabilen Gram negatif basillerdir. Bu çalışma, ülkemizde balık ve yetiştirme sularından ... -
Balıklardan izole edilen bazı bakteriyel patojenlere karşı tannik asitin antibakteriyal etkisinin belirlenmesi
Balta, Fikri; Tekin, Neşe (2021)Bu çalışmada, bitkilerden doğal ekstraksiyon işlemiyle elde edilen ve su ürünleri yetiştiriciliğinde tatlandırıcı yem katkı maddesi olarak kullanılan Silvafeed TSP’nin (tannik asit) Aeromonas hydrophila, Pseudomonas ... -
Biofloc technology in aquaculture: Advantages and disadvantages from social and applicability perspectives
Minaz, Mert; Yazıcı, İrfan Selçuk; Sevgili, Hüseyin; Aydın, İlhan (Walter de Gruyter, 2023)The world aquaculture industry seeks sustainable production strategies to respond to the needs of the growing world population for valuable food. Biofloc technology (BFT) is accepted as a novel sustainable method that ... -
Bir gökkuşağı alabalığı (Oncorhynchus mykiss) çiftliğinde görülen gaz kabarcığı hastalığı
Balta, Fikri; Verep, Bülent (2022)Rize ilinde gökkuşağı alabalığı (Oncorhynchus mykiss) çiftliğinde porsiyon büyüklüğünde (250 gr) balıkta gaz kabarcığı hastalığı vakası tespit edildi. Çiftliğe gelen suyun, yükseklik ve mesafe farkı olan bir dereden ... -
Bisphenol a used in plastic industry negatively affects wild vimba bream (Vimba vimba)
Minaz, Mert; Er, Akif; Nane, İkbal Demet; İpek, Zeynep Zehra; Aslankoç, Rahime (Central Fisheries Research Inst, 2023)Used as a component of polycarbonate plastics and epoxy resins in the modern industrial world, bisphenol A (BPA) is one of the highest volume produced industrial chemicals worldwide. BPA causes important environmental ... -
Bottom trawl fishery discards on the Black Sea coast of Turkey
Ceylan, Yusuf; Şahin, Cemalettin; Kalaycı, Ferhat (Natl Centre Marine Research, 2014)The purpose of this study is to determine the amount of bycatch and discards of fish caught by bottom trawlers operating along the Black Sea coasts of Turkey and discards changes depending on the depth. the study was ...