Yazar "Akhan, Süleyman" için listeleme
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Acute effects of copper and lead on some blood parameters on Coruh trout (Salmo coruhensis)
Serezli, Ramazan; Akhan, Süleyman; Delihasan-Sonay, Fatma (Academic Journals, 2011)The present study was to evaluate whether short-term exposures (3 h) to high concentrations of heavy metals may induce blood cells in Coruh trout (Salmo coruhensis). It was investigated that copper and lead have effects ... -
Ağ-kafeslerde kışlatılan gökkuşağı alabalığında (Oncorhynchus mykiss) uzun süreli açlığın bazı verim özellikleri ile vücut kompozisyonu üzerine etkisi
Araştırmada gökkuşağı alabalıkları, Kuzgun Baraj Gölü'nde (Ilıca-Erzurum) faaliyet gösteren özel bir ağ-kafes işletmesinde dört ay süreyle (Aralık 2005 ile Nisan 2006 ayları arasında) yemlenmeden aç tutulmuştur. Başlangıçta ... -
Astacus leptodactylus ve Austropotamobius torrentium Türlerinin mtDNA-RFLP Metodu ile Moleküler Teşhisi
Kalaycı, Gökhan; Akhan, Süleyman (2016)Bu çalışmada, canlı türlerinin moleküler olarak teşhisinde yaygın olarak kullanılan mtDNA-RFLP tekniği, morfolojik olarak birbirine benzeyen Austropotamobius torrentium and Astacus leptodactylus kervit türlerinin ayrımında ... -
Development and situation of trout culture in turkey
Canyurt, Mehmet Ali; Akhan, Süleyman (Jelgava : Latvia University of Agriculture, 2009)The production of rainbow trout (Oncorhynchus mykiss) is developing and it is most cultured finfish species in Turkey. It was first introduced in Turkey in the mid 1970s from Italy. In the following years, culture studies ... -
Effect of ascorbic acid supplementation on sperm quality of rainbow trout (Onchorynchus mykis)
Canyurt, Mehmet Ali; Akhan, Süleyman (2008)The aim of the work was to determine the effects of two different doses of ascorbic acid (300 mg kg-1 and 800 mg kg-1). They were evaluated on sperm quality of rainbow trout. The results of study showed that 800 mg kg-1 ... -
Effect of ascorbic acid supplementation on sperm quality of rainbow trout (Onchorynchus mykiss)
Canyurt, Mehmet Ali; Akhan, Süleyman (2008)The aim of the work was to determine the effects of two different doses of ascorbic acid (300 mg kg-1 and 800 mg kg-1). They were evaluated on sperm quality of rainbow trout. The results of study showed that 800 mg kg-1 ... -
Effect of dietary vitamin E on the sperm quality of rainbow trout (Onchorynchus mykiss)
Canyurt, Mehmet Ali; Akhan, Süleyman (Wiley, 2008)Vitamin E is a fat-soluble vitamin that consists of a group of tocopherols and tocotrienols with a hydrophobic character. It has a major function in its action as a lipid antioxidant to protect the polyunsaturated membrane ... -
The effect of vitamin E on Black Sea trout (Salmo labrax) broodstock performance
Serezli, Ramazan; Akhan, Süleyman; Delihasan Sonay, Fatma (Veteriner Fakultesi Dergisi, 2010)This study was conducted to examine the effects of feeding diets, different dose of vitamin E contains, on female and male Black Sea trout's (Salmo labrax) reproductive performance. Broodfish were fed with dry feed contained ... -
Genetic diversity of gilthead seabream (sparus aurata) broodstocks as determined by RAPD-PCR
The objective of this study was to determine the genetic diversity in gilthead seabream broodstocks from two hatcheries on the northern Aegean Coast of Turkey by RAPD-PCR. Forty primers were tested for each broodstock. ... -
Growth, slaughter yield and proximate composition of rainbow trout (Oncorhynchus mykiss) raised under commercial farming condition in Black Sea
Akhan, Süleyman; Okumuş, İbrahim; Delihasan Sonay, Fatma; Koçak, Nesrin (Veteriner Fakultesi Dergisi, 2010)Growth characteristics, slaughter yield and proximate composition of rainbow trout reared under commercial condition in Black Sea were investigated for one production season. The fish were weighted and sampled for quality ... -
Hematology of diploid and triploid rainbow trout (Oncorhynchus mykiss), Black Sea trout (Salmo labrax Pallas, 1814), and their F1 hybrids
Erythrocyte sizes and counts, leukocyte counts, hemoglobin concentrations, and hematocrit values were determined for diploid and triploid rainbow trout (Oncorhynchus mykiss), Black Sea trout (Salmo labrax), and their ... -
Inter-specific hybridization between Black Sea trout (Salmo labrax Pallas, 1814) and rainbow trout (Oncorhynchus mykiss Walbaum, 1792)
Akhan, Süleyman; Delihasan Sonay, Fatma; Okumuş, I.; Köse, Özay; Yandı, İlhan (Wiley, 2011)Thermal shock-induced triploid and unshocked control hybrids between rainbow trout (Oncorhynchus mykiss) and Black Sea trout (Salmo labrax) and their parental species were produced under hatchery condition by using heat ... -
Molecular identification of astacus leptodactylus and austropotamobius torrentium using mtDNA-RFLP method
Kalaycı, Gökhan; Akhan, Süleyman (Central Fisheries Research Inst, 2016)mtDNA-RFLP, a technique commonly used for molecular identification of species, was used to distinguish between morphologically similar crayfish species Austropotamobius torrentium and Astacus leptodactylus in this study. ... -
The nutrient digestibility of commercial and farm-prepared feeds for onchorynchus mykiss, dicentrarchus labrax, and Salmo trutta labrax
Yandı, İlhan; Akhan, Süleyman; Özdemir, Atilla; Işıdan, Sedef; Odun, Uğur Cansın (Israeli Journal of Aquaculture-Bamidgeh, 2017)We compared the digestion rate of commercial, and farm-prepared feeds, in three species (Onchorynchus mykiss, Dicentrarchus labrax, and Salmo trutta labrax) reared at two temperatures (12 degrees C and 17 degrees C). Rearing ... -
Nutrient fluxes from rainbow trout (Oncorhynchus Mykiss) feces and uneaten feed in the black sea conditions
Akhan, Süleyman; Gedik, Kenan (Parlar Scientific Publications (P S P), 2017)The phosphorus release from trout feces and feed at the low water temperatures (8 degrees C) occurred slowly, while at high water temperatures (20 degrees C) on the second day reached maximum levels (4.45 and 4.12 mg L-1 ... -
The nutrient releases from sea bass (Dicentrarchus labrax Linnaeus, 1758) faeces and food in estuarine Black Sea condition
Akhan, Süleyman; Gedik, Kenan (WFL Publisher Ltd., 2011)Phosphorus and nitrogen release from sea bass food and faeces were investigated in estuarine Black Sea water. A rapid increase in phosphorus release was detected in both faeces and food samples for higher temperatures ... -
The physiological stress response to acute thermal exposure in Black Sea trout (Salmo trutta labrax Pallas, 1814)
Dengiz Balta, Zeynep; Akhan, Süleyman; Balta, Fikri (Scientific Technical Research Council Turkey-Tubitak, 2017)In this study, we aimed to investigate the acute stress responses of Black Sea trout to acute thermal fluctuations. Black Sea trout (184.22 g mean weight) were transferred from a private trout farm to a research center and ... -
The physiological stress response to acute thermal exposure inBlack Sea trout (Salmo trutta labrax Pallas, 1814)
In this study, we aimed to investigate the acute stress responses of Black Sea trout to acute thermal fluctuations. Black Sea trout (184.22 g mean weight) were transferred from a private trout farm to a research center and ... -
Population structure and genetic analysis of narrow-clawed crayfish (Astacus leptodactylus) populations in Turkey
Akhan, Süleyman; Bektaş, Yusuf; Berber, Selçuk; Kalaycı, Gökhan (Springer, 2014)The genetic differentiation among Turkish populations of the narrow-clawed crayfish was investigated using a partial sequence of cytochrome oxidase subunit I gene (585 bp) of 183 specimens from 17 different crayfish ... -
A review on population characteristics of Gilthead Seabream (Sparus auratd)
Arabacı, Muhammed; Yılmaz, Yasin; Ceyhun, Saltuk Buğrahan; Erdoğan, Orhan; Dorlay, Hakan Galip; Diler, İbrahim; Akhan, Süleyman; Kocabaş, Mehmet; Özdemir, Kerem; Hasan, Koyun; Konçagül, Seyrani (Medwell Online, 2010)S. aurata is a marine fish living along the Atlantic coasts of Europe and the Mediterranean Sea. It is an important food species, so that its production reached 128,943 t in the European aquaculture in 2008. However, little ...
