Yazar "Ak, Kübra" için listeleme
-
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 ... -
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 ... -
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 ... -
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 ... -
Decade of microplastic alteration in the southeastern black sea: An example of seahorse gastrointestinal tracts
Onay, Hatice; Minaz, Mert; Ak, Kübra; Er, Akif; Emanet, Muhammet; Karslı, Barış; Bilgin, Sabri (Elsevier, 2022)Unconscious and excessive use of plastic supports the diversity and abundance of microplastics (MPs) in marine environments. As a result of MP exposure, organisms in the marine environment are faced with adverse scenarios up ... -
Determination of probable reproduction season of ındividually tagged siberian and diamond sturgeon broodstock, whicha are newly rised, via steroid hormones, haematological changes and ultrasound imagery
Ak, Kübra; Kurtoğlu, İlker Zeki (Parlar Scientific Publications (P S P), 2017)In this study, it is aimed to determine the gonadal development and gender of the Siberian (Acipenser baerii) and diamond (A. gueldenstaedtii) sturgeon species by using ultrasonography and blood parameters in aquaculture ... -
Determining the appropriate concentration of an anesthetic mixture in three different fish species with the PROMETHEE decision model
Minaz, Mert; Er, Akif; Ak, Kübra; Kurtoğlu, İlker Zeki; Kayış, Şevki (Frontiers Media SA, 2024)Anesthesia is applied to protect fish welfare for reducing employee workload in aquaculture. The efficacy of the anesthetic agent varies depending on the fish species. In this study, the effect of a commercial anesthetic ... -
Doğu Karadeniz şartlarında Sibirya (Acipenser baerii) ve karaca (A. gueldenstaedtii) mersin balıklarının gamet gelişimlerinin belirlenmesi
Ak, Kübra (Recep Tayyip Erdoğan Üniversitesi / Fen Bilimleri Enstitüsü / Su Ürünleri Yetiştiriciliği Anabilim Dalı, 2017)Bu çalışmada, Doğu Karadeniz Bölgesinde, kültür şartlarında Sibirya (Acipenser baerii) ve karaca (A. gueldenstaedtii) mersin balıkları damızlık adaylarının gamet gelişimi ve cinsiyetlerinin belirlenmesi amaçlanmıştır. ... -
Effects of size grading on growth performance, survival rate and cannibalism in Russian Sturgeon (Acipenser gueldenstaedtii) larvae under small-scale hatchery conditions
Ak, Kübra (İstanbul University Press, 2023)Sturgeon aquaculture is important due to the value of their caviar and meat as well as its ecological importance. The current study focused on the effects of different size groups on the final mean weight, specific growth ... -
Effects of stocking density during live transportation on haematological parameters of Siberian sturgeon (Acipenser baerii, Brandt, 1869)
Kurtoğlu, İlker Zeki; Ak, Kübra; Genç, Songül (Wiley, 2021)In this study, we investigated the effects of different stocking densities water quality and blood parameters during the transportation of the Siberian sturgeon (Acipenser baerii). Experiments were carried out in high-density ... -
Histopathology of rainbow trout (oncorhynchus mykiss) and sturgeon (acipenser baerii) exposed to sublethal concentrations of cement
Kurtoğlu, İlker Zeki; Kayış, Şevki; Ak, Kübra; Gençoğlu, Songül; Düzgün, Ahmet; Ulutaş, Gökay; Er, Akif (Parlar Scientific Publications (P S P), 2016)In the present study, histopathologic effects of the cement mixing with water in aquatic environment on rainbow trout (Oncorhynchus mykiss) and Siberian sturgeon (Acipenser baerii) has been examined. Both of the two fish ... -
Introduce the Siberian Sturgeon (Acipenser baerii) to Turkish aquaculture industry: Duoculture possibility with Rainbow Trout
Ak, Kübra; Kurtoğlu, İlker Zeki; Serezli, Ramazan; Kayış, Şevki; Yandı, İlhan (Ege Univ, Fac Fisheries, 2019)Duo culture response of Siberian sturgeon (Acipenser baeri) and rainbow trout (Oncorhynchus mykiss) was evaluated in culture tank conditions. Triplicated culture groups were planned as: mono-culture sturgeon (M, n=10), ... -
Investigation of long-term bisphenol A exposure on rainbow trout (Oncorhynchus mykiss): Hematological parameters, biochemical indicator, antioxidant activity, and histopathological examination
Minaz, Mert; Er, Akif; Ak, Kübra; Nane, İkbal Demet; İpek, Zeynep Zehra; Yalçın, Arzu; Kurtoğlu, İlker Zeki; Kayış, Şevki (Elsevier, 2022)As an industrial synthetic chemical, bisphenol A (BPA) has the potential to have physiologically and histologically adverse effects on aquatic organisms. BPA causes the reproductive disrupting of all vertebrates due to its ... -
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, ... -
Quantitative characteristics and short-term storage of Salmo coruhensis sperm
This study determined spermatologic characteristics of semen from Salmo coruhensis and analyzed an extender for its short-term storage. Sperm was collected from 15 males in the spawning season by abdominal massage. Volume, ... -
Short-term exposure to bisphenol A (BPA) as a plastic precursor: Hematological and behavioral effects on oncorhynchus mykiss and vimba vimba
Minaz, Mert; Er, Akif; Ak, Kübra; Nane, İkbal Demet; İpek, Zehra Zeynep; Kurtoğlu, İlker Zeki; Kayış, Şevki (Springer, 2022)Bisphenol A (BPA) is the main ingredient of plastic materials that are the most used in the world and can cause environmental problems as a result of anthropogenic effects. It is adversely effect on organisms, especially ... -
Sibirya Mersin balığı (Acipenser baeri)'nın Doğu Karadeniz bölgesi şartlarında yetiştiricilik performansının belirlenmesi
Ak, Kübra (Recep Tayyip Erdoğan Üniversitesi / Fen Bilimleri Enstitüsü / Su Ürünleri Anabilim Dalı, 2013)Çalışmada, Türkiye akuakültürüne adapte edilebilecek Sibirya mersin balığının bazı yetiştiricilik performansları irdelenmiştir. Türkiye?de ticari üretimi olmayan türün döllenmiş yumurtaları yurt dışından satın alınarak ... -
The using potential of a new natural anesthetic agent on rainbow trout (Oncorhynchus mykiss): Chamomile oil (Matricaria chamomilla)
Ak, Kübra; Minaz, Mert; Er, Akif; Aslankoç, Rahime (Elsevier, 2022)One of the management problems in aquaculture is the negative impact of operational factors on fish health and welfare. In order not to adversely affect fish welfare, various anesthetic agents are applied in routine ...
