TrAgLor - Turkish Agricultural Learning Objects Repository



Some Biological Aspects of Cephalopods (Mollusca:Cephalopoda) Off The Coastal Area of Karataş (Northeastern Mediterranean)

In this study, Cephalopoda (Malacostraca) species, distrubuted throughout off the Karataş coastal area, and their bio-ecological charasteristics were defined. Bettween March 2004 and May 2005, samples were collectedthroughout the commercial fishing grounds with Mediterranean type deep trawl monthly ...

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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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The Molecular Systematic Of Shads (Alosa spp.) in Turkish Seas

In this study mitochondrial DNA polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) assay was used to analyse the phylogenetic relationships among five shad species (Alosa caspia, A. fallax nilotica, Alosa maeotica, Alosa pontica, Alosa tanaica) from Turkish seas. The compl...

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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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Food Composition and Heavy Metal Contents of Fishes Consumed in Fishing Season in Northeastern Mediterranean (Adana/Karataş) Region

In this study, some heavy metals and minerals have been determined in liver, muscle tissues and food contents of the some pelagic and demersal fish which are fishing and heavily consumed in the region of Northeastern Mediterranean (Adana/Karatas ) during September 2003, December 2003, March 2004 and...

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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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Effects Of Gamma İrradiatıon On Sensory, Chemical And Microbiological Quality Of Frog Legs (Rana esculenta) During Cold Storage (2oC)

The effects of gamma irradiation (0, 4 and 5 kGy) on the chemical, microbiological and sensorial quality of frog legs (Rana esculenta) during cold storage (2oC) were investigated. The major fatty acids of frog legs in all groups were found as palmitic acid, stearic acid, oleic acid, linoleic acid ve...

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Effects Of Dietary Inclusion Of Zeolite (Clinoptilolite) On Blood Parameters Of Tilapia (Oreochromis niloticus) Infected By Aeromonas Hydrophila

In this study, the effects of Zeolite (Clinoptilolite) added feed on some blood parameters of Aeromonas hydrophila infected Tilapia (Oreochromis niloticus L. ), were investigated. Fot his purpose, three different experiments were conducted. In the first experiment: fish were fed with %2 clinoptiloli...

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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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Determination Of Haemocytes Amount and Haemocytes Type in Mature Blue Crab (Callinectes sapidus, Rathbun, 1896) Which Was Captured in Akyatan Lagoon (Karataş/Adana)

Bu çalışmada, Kuzey Doğu Akdeniz Bölgesindeki Akyatan lagününden yakalanan 93 dişi ve 134 erkek olmak üzere toplam 227 ergin Mavi Yengeç (Callinetes sapidus Rathbun, 1896)'in hemolenfinde (kan ve lenften oluşan sıvı) mL'de hemosit miktarı ve çeşitleri tanımlanmıştır. Hiyalin, granular, semigranular ...

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Effect Of Cow Manure And Yeast (Saccharomyces cerevisiae) On Zooplankton Productivity

In this study was determined to the effects of different rates of cow manure (0, 0.75, 1.5, 3 kg/m3) and (1.75 kg/m3) with yeast (0, 0.0375, 0.150 kg/m3) in the pond on phytoplankton and zooplankton productivity of water. The highest phytoplankton density was occurred with 3 kg/m3 fertilizer dose on...

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A Study On The Populatıon Characteristics Of Pearl Mullet (Chalcalburnus tarichi, Pallas, 1811) in Erçek Lake

Population structure and growth and reproduction properties of pearl mullet (Chalcalburnus tarichi, Pallas, 1811) which lives in Erçek Lake were investigated in this study. Between January 2008 - January 2009, 527 fish samples collected by using hand nets and seine nets of which mesh sizes were 20 m...

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The Effects Of Different Wood Sawdusts On Color And Sensory Properties Of Hot Smoked Rainbow Trout (Oncorhynchus mykiss)

This study investigates the chemical and physical parameters of rainbow trout (Oncorhynchus mykiss) before and after hot smoking with different materials (maple, oak, alder, cherry, spruce and beech) as well as sensory properties after hot smoking. Significant differences were observed between fresh...

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Determination of Growth Performance, Some Chronic Stress and Histological Changes of Juvenile European Sea Bass (Dicentrachus labrax) Grown in Different Salinities and Temperatures

In this study, the European sea bass (Dicentrarchus labrax) juveniles (?32 g) were cultured in 3 different temperatures (15, 20, 25°C) and salinity (0, 20, 40‰) conditions for 60 days. Growth performance and some blood parameters, as indicators of chronic stress, and histopathological changes that ...

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Gastrointestinal Evacuation Time İn European Sea Bass (Dicentrarchus labrax) Fed Diets Containing Mixture of Vegetable Oils at High Temperature

The rate of gastric emptying is positively related with the return of appetite and food consumption in fish. Gastric evacuation is affected by various factors, including water temperature and diet composition. Thus, we hypothesized that increasing levels of vegetable oil could have effect gastrointe...

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Investigation of Antibacterial and Antioxidant Effect of Strawflower and Mistletoe Plant Extract on Rainbow Trout Fillets

The aim of this study was to investigate the effect of mistletoe and strawflower extracts at doses of 0.5 % (w/v) on the sensory, chemical and microbiological properties of rainbow trout fillets during 27 days of storage at 2+- oC. The shelf life of anchovy was 20 days for control and fish treated w...

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Effects of Starvation Periods on Total Lipid and Fatty Acid Composition of Green Tiger Shrimp (Penaeus semisulcatus)

In this study, the effects of short (1 week) and long (3 weeks) starvation periods and re-feeding on muscle total lipid and fatty acids (FA) of the green tiger shrimp Penaeus semisulcatus (9.27±1.52 g) were investigated for 6 weeks. In the experiment; the 1st Group of shrimps were fed continuously (...

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View of a meadow and a cattle herd grazing on it in Ilgar Mountain in Posof County of Ardahan Province in Turkey.

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A Hamlet in Northeastern Anatolia

Ardahan İli Hanak İlçesi kırsalında meralar ve bir mezra.

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