{"title":"The Assessment of Chromogenic Media in Bacterial Fish Pathogens","authors":"P. T. T. Tanrikul, E. Dinçtürk","doi":"10.17216/limnofish.810225","DOIUrl":"https://doi.org/10.17216/limnofish.810225","url":null,"abstract":"","PeriodicalId":31031,"journal":{"name":"Journal of Limnology and Freshwater Fisheries Research","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41896914","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Determination of Bacterial Contamination and Antibiotic Resistance of the Bacteria in the Some Trout Farm Hatcheries in the Eastern Black Sea Region of Turkey","authors":"Ş. Kayış, Gökhan Soyköse, Z. Ipek, A. Er","doi":"10.17216/limnofish.827718","DOIUrl":"https://doi.org/10.17216/limnofish.827718","url":null,"abstract":"","PeriodicalId":31031,"journal":{"name":"Journal of Limnology and Freshwater Fisheries Research","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48591834","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Length-weight relationships of fishes in the Gediz River basin lentic systems (Turkey)","authors":"S. S. Güçlü, F. Küçük","doi":"10.17216/limnofish.798820","DOIUrl":"https://doi.org/10.17216/limnofish.798820","url":null,"abstract":"","PeriodicalId":31031,"journal":{"name":"Journal of Limnology and Freshwater Fisheries Research","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47500036","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Global Length–Length Relationships for Common Carp Cyprinus carpio (Cypriniformes: Cyprinidae)","authors":"L. Vilizzi, A. Tarkan","doi":"10.17216/limnofish.778963","DOIUrl":"https://doi.org/10.17216/limnofish.778963","url":null,"abstract":"","PeriodicalId":31031,"journal":{"name":"Journal of Limnology and Freshwater Fisheries Research","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41864969","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Lake Level Fluctuations and Fisheries in Lake Van","authors":"Betül Bardakci Şener, E. Tıraşın, A. Ünlüoğlu","doi":"10.17216/limnofish.798273","DOIUrl":"https://doi.org/10.17216/limnofish.798273","url":null,"abstract":"","PeriodicalId":31031,"journal":{"name":"Journal of Limnology and Freshwater Fisheries Research","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46233352","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Remziye Özkök, Mevlüt Aktaş, K. Erol, B. Didinen, Mustafa Ceylan, Soner Çeti̇nkaya, O. Uzunmehmetoğlu, Şakir Çinar, Nuran Cavdar, Mehmet Pazar
{"title":"Melatonin’in Tatlısu İstakozu (Pontastacus Leptodactylus Eschscholtz, 1823) Yavrularında Gelişim, Hayatta Kalma Orani ve Bağışıklık Sistemi Üzerindeki Etkisi","authors":"Remziye Özkök, Mevlüt Aktaş, K. Erol, B. Didinen, Mustafa Ceylan, Soner Çeti̇nkaya, O. Uzunmehmetoğlu, Şakir Çinar, Nuran Cavdar, Mehmet Pazar","doi":"10.17216/limnofish.761841","DOIUrl":"https://doi.org/10.17216/limnofish.761841","url":null,"abstract":": The aim of this study was to investigate the effects of melatonin on growth, survival and immune response (total hemocyte counts) of Pontastacus leptodactylus juveniles (stage II-IV). With this aim, five separate groups with 4 replicates were formed by adding melatonin at the doses of 0, 0.5, 1, 2, 4 mg/kg to the trial feed. The experiments was conducted using stage II P. leptodactylus juveniles which fed for 60 days. During the experiments, a 50% water change once a day and continuous ventilation was provided. Stock density was determined as 20 juveniles for each replicate tank. The juveniles were fed at rate of 5% of their body weight once a day. The average initial weight and total length of juveniles were 34 ± 4 mg and 11.6 ± 0.4 mm, repectively. At the end of the experiment, the maximum average total length (22.0 ± 3.6 mm) was in the group fed with 2 mg/kg melatonin containing diet, the best average live weight (216 ± 116 mg) was in the group fed with 4 mg/kg melatonin containing diet, the highest survival rate (44.4 ± 13.9%) was in the 2 mg/kg melatonin group and the highest average total hemocyte count (2.27 ± 0.49 x 10 6 cells/ml) was in the 2 mg/kg melatonin group. However, the differences between the groups were not statistically significant (p > 0.05). As a result of this study, it was determined that feeding with melatonin supplemented feed have no significant effect on growth, survival and immune response of P. leptodactylus juveniles.","PeriodicalId":31031,"journal":{"name":"Journal of Limnology and Freshwater Fisheries Research","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46955914","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Effects of Aquacultural practices on the sediment characteristic of selected earthen fishponds, Ife North Local Government Area, Osun State, Nigeria","authors":"A. A. Adedeji","doi":"10.17216/limnofish.789669","DOIUrl":"https://doi.org/10.17216/limnofish.789669","url":null,"abstract":"","PeriodicalId":31031,"journal":{"name":"Journal of Limnology and Freshwater Fisheries Research","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44088586","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Distribution of Some Heavy Metal Levels in Muscle Tissue of Pseudophoxinus antalyae BOGUTSKAYA,1992 (Flower Fish ) Inhabiting Between Kırkgoz Springs and Çırnık Bridge","authors":"Funda Dindaş, Y. Emre","doi":"10.17216/limnofish.709801","DOIUrl":"https://doi.org/10.17216/limnofish.709801","url":null,"abstract":"","PeriodicalId":31031,"journal":{"name":"Journal of Limnology and Freshwater Fisheries Research","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46211987","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Efficiency and Suitability of the Fish Passages of River Ceyhan, Turkey","authors":"A. Alp, A. Akyuz, Mikail Özcan, S. Yerli","doi":"10.17216/limnofish.618924","DOIUrl":"https://doi.org/10.17216/limnofish.618924","url":null,"abstract":"Ceyhan Nehir havzasinda bulunan iki balik gecidinin etkinlikleri trap uygulamasi, distan takma markalamalar (T-bar anchor tag), PIT telemetri ve radio telemetri yontemleri ile incelenmistir. Calisma sonuclarina gore havuzlu ve orifisli balik gecidine yerlestirilen trapta hic bir balik tespit edilememis oldugundan bu balik gecidinin etkinliginin olmadigi belirlenmistir. Ayrica 50 adet distan takma marka, 44 adet PIT marka ve 47 adet radio markasi tasiyan baliklardan hic birinin bu balik gecidinden gecmedigi gorulmustur. Dikey yarikli balik gecidine yerlestirlen trapta ise toplam 900 Capoeta damascina ve 520 Alburnus adanensis tespit edilmistir. Goc yapan C. damascina bireylerinin cinsiyet oranlari ile goc zamanlari arasinda bir iliski tespit edilmistir. Uygulanan yontemlere gore balik gecidinin performansi farklilik gostermistir. Bu farklilik markalanan baliklarin boylarinin farkli olmasindan kaynaklanmistir. Cunku radyo taglarla markalanan baliklarin boylari PIT taglarla ve distan takma markalarla markalanan baliklardan daha buyuktu ve bu nedenle radyo telemetri yontemine gore hesaplanan balik gecidi performansi diger yontemlere gore daha yuksek bulunmustur. Ayrica, 20 cm’den buyuk baliklarin balik gecidinden gecme performansi kucuk baliklara gore daha yuksek olmustur.","PeriodicalId":31031,"journal":{"name":"Journal of Limnology and Freshwater Fisheries Research","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41873999","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}