Kurum Yazarı "Er, Akif" TR-Dizin İndeksli Yayınlar Koleksiyonu İçin Listeleme
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Comparison of the efficacy of two phenotypic identification kits and classic PCR methods to identify Aeromonas hydrophila isolated from fish farms
Balcı, Şerafettin; Er, Akif; İpek, Zehra; Kayış, Şevki (ScientificWebJournals (SWJ), 2023)In recent years, phenotypic identification kits have been reported to give incorrect results in identifying Aeromonas species, whereas molecular identification is quite reliable. In this context, Aeromonas hydrophila ... -
Determination of bacterial contamination and antibiotic resistance of the bacteria in the some trout farm hatcheries in the Eastern Black Sea region of Turkey
Kayış, Şevki; Soyköse, Gökhan; İpek, Zeynep Zehra; Er, Akif (Egirdir Fisheries Research Institute, 2021)This study was carried out to reveal bacterial contamination and antibiotic resistance profiles of isolated bacteria in the hatchery systems of trout farms located in the Eastern Black Sea region of Turkey. Inlet water, ... -
Effects of ceramic balls on trout welfare during their live transfer conditions
Akdemir, Gülperi; Er, Akif; İpek, Zeynep Zehra; Minaz, Mert; Kayış, Şevki (Ege Üniversitesi, 2022)The effects of ceramic balls on live transfer conditions of rainbow trout (Oncorhynchus mykiss, (Walbaum,1792)) were determined by examining ammonia, pH, dissolved oxygen, and temperature of water and gill histology of ... -
Effects of feed rations containing egg powder in different proportions on growth performance, feed utilization, body composition and survival rate of rainbow trout (Oncorhynchus mykiss Walbaum, 1792) fry
Köse, Özay; Karabulut, Huriye Arıman; Kurtoğlu, İlker Zeki; Er, Akif (Ege Üniversitesi Su Ürünleri Fakültesi, 2021)This study aims to determine the appropriate egg powder ratio that can be substituted into the fish meal to close the protein deficit without adversely affecting the development performance of rainbow trout fry (Oncorhynchus ... -
Effects of lactococcus lactis and bacillus sp. on hatchery performance of Rainbow trout (oncorhynchus mykiss) eggs until larval stage
Piranlıoğlu, Engin; İpek, Zeynep Zehra; Er, Akif; Minaz, Mert; Kayış, Şevki (Isparta Uygulamalı Bilimler Üniversitesi, 2023)In this study, the effect of Lactococcus lactis and Bacillus sp. (Gram-positive bacteria) on survival rates of rainbow trout (Oncorhynchus mykiss) from egg to larval stage was investigated. In addition, the effects of ... -
Farklı sucul sistemlerden izole edilen bakterilerin antibiyotik dirençliliklerinin karşılaştırılması
Bu çalışmada Doğu Karadeniz Bölgesi’nde iki farklı sucul sistemde (deniz ve tatlı su) bazı balıklardan izole edilen bakterilerde antibiyotik dirençliliği karşılaştırılmıştır. Denizel ortamdan Rize sahillerinden örneklenen, ... -
Intensity and prevalence of some crustacean fish parasites in Turkey and their molecular identification
Er, Akif; Kayış, Şevki (2015)In the present study, intensity, prevalence, and some pathologic effects of Caligus minimus, Nerocila spp., and Livoneca punctata on fishes extending from the eastern Black Sea coast of Turkey were determined. In addition, ... -
Kültür kökenli Karaca Mersin balığı (Acipenser gueldenstaedtii)’nın hematolojik parametrelerinin referans değerlerinin belirlenmesi
Ak, Kübra; Er, Akif; Minaz, Mert (2023)Karadeniz havzasının doğal türlerinden olan Karaca mersin balığı (Acipenser gueldenstaedtii), ekolojik öneminin yanı sıra, et kalitesi ve havyarı ile ekonomik değeri de yüksek bir balık türüdür. Bu çalışmanın amacı, ...