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ACUTE TOXICITY OF AMMONIA AND NITRITE TO ANGEL FISH (Pterophyllum scalare, Liechtenstein 1823) AND THE EFFECT OF ERYTHROCYTE MORPHOLOGY
Serezli, Ramazan; Kucukagtas, Abidin; Kurtoglu, Ilker 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 ... -
Characterization and inhibition studies of carbonic anhydrase from gill of Russian Sturgeon Fish (Acipenser gueldenstaedtii)
Dincer, Barbaros; Ekinci, Arife Pinar; Akyuz, Gulay; Kurtoglu, Ilker Zeki (Taylor & Francis Ltd, 2016)An alpha-carbonic anhydrase (CA, EC 4.2.1.1) was purified and characterized kinetically from gill of Acipenser gueldenstaedtii as an endangered sturgeon species. the carbonic anhydrase was purified 66-folds with yield 20.7% ...