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Determination of Growth Performance of Grass Carp (Cytenopharingodon ideella.) Fed With The Diet Prepared With L-Carnitine.

Influence of the diets prepared with different levels of L-carnitine on grass carp fry (Cytenopharingodon ideell Vall.) were studied in this study. Fish have 9.75 l0.75 g initial mean weights were used for 60 days feeding trial. Experiment was set as control, 200, 400, and 600 mg/lt L-carnitine lev...

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Determination of Aspergillus flavus and aflatoxin in Trout Diets Used in Adana and Districts

In this study, the aim was to determine the level of aflatoxin and the change in the quantity of aflatoxin according to periods in trout feed used in the trout producing farm in Adana and environs. The most important problem, which aflatoxin contaminated feed causes in trout producing, is even at ve...

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Effects of Different Rates of Zeolite (Clinoptilolite) on Some Water Parameters and Growth and BoComposıtıon of Rainbow Trout (Oncorhynchus mykiss Walbaum, 1792)

In this study, zeolite (clinoptilolite) was applied into pond water (Trial 1) (at the rates of 0 (Control), 1, 2 and 3 g/l) and feed (Trial 2) (at the rates of % 0 (Control), 1, 2 and 3) of rainbow trout (Oncorhynchus mykiss Walbaum, 1792) (20.8984l0.564 g and 12.8263l0.122 cm). Both trials were car...

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Effect of Larger Fish and Size Grading on Growth and Biomass Gain in Nile Tilapia (Oreochromis niloticus) in Cage Conditions

In this study the effects of larger fish and size grading on growth of Nile tilapia were investigated. Fish close to mean population size (10.24l3.09 g) were raised either in presence (20% of the population), or absence of larger fish (39.95l2.12 g) for 60 days. At the end of the study growth was ca...

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Determination of Critical Thermal Minima And Maxima of European Sea Bass (Dicentrarchus labrax) in Different Salinity and Temperature Levels

This study was carried out to determine upper (CTMax), lower (CTMin) thermal tolerance, acclimation response ratio (ARR) and thermal tolerance polygon of the European Sea Bass (Dicentrachus labrax) inhabiting the north-eastern Mediterranean at three acclimation temperatures (15, 20, 25 oC) and three...

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Determining The Salinity and Temperature Tolerances of The Goldfish (Carassius auratus, Linnaeus, 1758), Black Molly (Poecilia latipinna, Lesueur, 1821) And The Guppy (Poecilia reticulata, Peters, 1859)

In this study, the salinity and temperature tolerances of the guppy (Poecilia reticulata, Poecillidae), The black molly (Poecilia latipinna, Poecillidae) ve Goldfish (Carassius auratus, Cyprinidae), which are some of notable aquarium fish species, were determined. The fish were observed for 4 days a...

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Effects Of Aspartic And/Or Glutamic Acid Addition To Diet With Low Protein And Soybean-Based Meal On Growth Performance Of Tilapia (Oreochromis niloticus)

This study was carried out in two experiments to investigate the effects of two dietary attractants in diets containing two protein levels and protein sources on growth performance and feed consumption of tilapia (Oreochromis niloticus) fingerlings under aquarium conditions. In the 1st experiment, ...

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The Effect Of Diets Including Fish Oil And Vegetable Oil Sources And Their Use İn Cycles Growth And Fatty Acid Composition Of Juveniles European Seabass (Dicentrarchus labrax)

In this study; the possible effects of alternate feeding schedueles on retention of n-3 long chain fatty acids (mainly EPA and DHA) in sea bass juveniles was evaluated over an 8 weeks period. European seabass (Dicentrarchus labrax, 2.4 g) juveniles were fed three type fish oil (FO), blend of three o...

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An Investigation on Gene Transfer To Spirulina platensis (Cyanophyta)

In this study, serin esterase gene from Spirulina platensis amplified by PCR using two different primer sequences. The amplified gene cloned into the pBR325 vector in two different way, depending on differences between primers, thus, two entegrative vectors for S. platensis were constructed. The ne...

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The Effects Of The Changes in The Composition Of Nutrient On Lipid Content Of Microalgae

In this study, the effects of nitrogen limitation on the growth rates, lipid and chlorophyll a contents of the species of Isochrysis affinis galbana (Prymnesiophyceae), Phaeodactylum tricornutum (Bacillariophyceae) and Porphyridium cruentum (Rhodellophyceae ) were examined. It was observed that nitr...

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Levrek Balığının Biyolojisi ve Yetiştirme Teknikleri

Bu metinde levrek (Dicentrarchus labrax L) balığının biyolojisi yetiştiriciliği ile ilgili bilgiler verilmektedir.

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Kozan Baraj Gölü ve Balık Üretim Tesisi

Kozan Baraj'ında balık üretimi

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Mediterranean wind speed, surface temperature and chlorophyill like pigments concentration

The Mediterranean is a semi-enclosed sea relatively low in nutrients and fishery productivity. It has become increasingly polluted owing to runoff by nutrients from waste disposal and agriculture. Catch of key species such as Black Sea anchovy has fallen, relecting environmental degradation. High ex...

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Deniz Biyolojisi ve Balıkçılık Terimleri Sözlüğü

Bu sözlükte deniz bilimleri ile ilgili terimlerin Türkçe karşılıkları, tanımlamaları ve kısaltmaları verilmektedir.

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An Investigation On Determination Of Different Levels Of Dietary Supplemental L-Carnitine And Lipid On Growth Performance And Body Chemical Composition Of Gilthead Sea Bream (Sparus aurata)

Two different experiments were carried out in this study. 1st experiment dealt with the effect of different L-carnitine levels (0, 1, 2, 3 ve 4g/kg diet; G0, G1, G2, G3 ve G4 respectively) on growth performance and proximate composition of sea bream. The fish (5.29±0.97 g) were grown on experimental...

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Investigation Of Sperm Quality Of Pituitary Injected And Non Injected Mirror Carps (Cyprinus Carpio) Belonging To Different Length Groups

The investigation was carried out between May and July 2005 in fresh water fish production unit of DSI. Pituitary injected and non injected mirror carp males belonging to different size groups were evaluated as research material. Pituitary injected and non injected group of fish were divided into di...

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Benthic Fauna Of Aslantaş Dam Lake (Osmaniye)

Bu çalısma, Nisan 2001-Mart 2002 döneminde yürütülmüs olup, Aslantas Baraj Gölü bentik faunasının nitel ve nicel özellikleri ile bunların aylık degisimleri ortaya konulmustur. Gölün bentik faunasının, Bivalvia, Gastropoda, Demospongiae, Crustacea, Oligochaeta, Insecta olarak 6 sınıf ve bunlara ait 2...

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Bio Ecological Features and Parameters Of Population Dynamics Of The Deep Water Rose Shrimp (Parapenaeus longirostris Lucas, 1846) From The Babadillimanı Bight (Silifke Mersin)

This study was carried out in the waters of 0-50m, 50-100m and >100m of depths in Babadillimani Bight between May 1999 and April 2000 through monthly deep trawls applications. Mean CPUE of total 36 deep-trawls was 68.600 61.889kg/h, and mean CPUE of the deep-water rose shrimps,was 5.480 5.463kg/h, w...

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Seasonal Fluctuations On The Macrobenthic Fauna Of Yumurtalık Bay

This study was carried out in a very important part of Iskenderun Bay, Yumrutalik Bight, in order to find out seasonal fluctuations on the macrobenthic fauna between September 2007 and July 2008. As a result of the study 2652 individuals were found from 24 different species the distributions of whic...

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A Study On The Settlement Of Blue Crab (Callinectes sapidus Rathbun, 1896) Postlarvae (Megalopae) On The North Coast Of Yumurtalik Cove

In this study, determining of settlement time, area and amount of the blue crab Callinectes sapidus postlarvae (megalopae), which is origined at Atlantic Ocean, in the Yumurtalık Cove located northwestern of Iskenderun Bay are determined. The effect of ecological factors such as; temparature, sali...

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