Browsing DNZF, Deniz Ulaştırma İşletme Mühendisliği Bölümü Koleksiyonu by Issue Date
Now showing items 1-20 of 81
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Effects of different feed and temperature conditions on growth, meat yield, Survival Rate, feed conversion ratio and condition factor in Rainbow trout (Oncorhynchus mykiss) fingerlings
(Medwell Online, 2010)In this study, we investigated effects of different feeds (live food (Artemia+Drosophila sp.), wet feed (Spleen+Liver) and commercial feed) and different water temperatures (9.10±0.85 and 15.00±0.50°C) on meat yield, ... -
The reproductive performance of wild and hatchery-reared flounder, platichthys flesus luscus, in the southern black sea coast
(Turkiye Klinikleri, 2011)The spawning period, total fecundity, egg size, and fertilization and hatching rates of wild and hatchery-reared flounder, Platichthys flesus luscus, are investigated in this report. Wild and hatchery-reared broodstock ... -
A mercury displacement method to measure fish feed density
(2011)In order to advance a theoretical approach to settling velocity one must know density of the feed pellets. In this study a device to measure fish feed density was constructed. The device measures buoyancy force applied to ... -
Investıgatıon of metals ın tıssues of fısh specıes from Akyatan Lagoon
(Parlar Scientific Publications (P S P), 2012)Heavy metal concentrations of Cd, Co, Cr, Cu, Fe, Mn, Pb, Ni and Zn in muscles, livers, gonads and gills of flathead mullet (Mugil cephalus L., 1758), golden grey mullet (Liza aurata Risso, 1810), leaping mullet (Liza ... -
Comparison of the heavy metal concentrations in atlantic horse mackerel, trachurus trachurus, from coastal waters of turkey
(2012)The concentrations of cadmium, iron, lead, zinc, copper, manganese, nickel, chromium and cobalt were determined by ICP-AES in muscles and livers of Atlantic horse mackerel, Trachurus trachurus, from coastal waters of Turkey. ... -
Assessment of heavy metal contamination in various tissues of six ray species from İskenderun Bay, northeastern Mediterranean sea
(Springer, 2013)This study was performed to investigate the heavy metal concentrations in muscle, liver, gill and intestine of six ray species from İskenderun Bay. The present study is the first for rays in İskenderun Bay, providing ... -
Effect of feeding frequency on growth, feed efficiency and nutrient utilization of juvenile flounder (Platichthys flesus luscus)
(Springer, 2014)An experiment was conducted to determine the effects of optimal feeding frequency on growth performance, feed efficiency, nutrient utilization and body composition in juvenile flounder. Four feeding frequencies of one (F1), ... -
Effect of temperature on reversed asymmetry in hatchery-reared flounder (platichthys flesus luscus pallas, 1811)
(Central Fisheries Research Inst, 2015)The effects of four different rearing temperatures (15, 18, 21, and 24 degrees C) on reversed asymmetry and larval development in the hatchery-reared larvae of the flounder, Platichthys flesus luscus, were investigated in ... -
İyidere-Of bölgesi batimetrisinin hazırlanması
(2015)Doğu Karadeniz Bölgesi, Avrupa ve Orta Asya'ya açılan Kafkasya Koridoru üzerindeki konumu ile stratejik öneme sahiptir. Ovit Tüneli'nin tamamlanması bu ulaştırma koridorundaki Kuzey-Güney yük hareketinde ve özellikle İran ... -
Pilotage services in Turkey; key issues and ideal pilotage
(Taylor & Francis Ltd, 2017)Previous studies have identified fundamental problems of pilotage organisations: pressure on commerce, improper working conditions, increasing traffic volume, and vessel size. Questioning the needs of pilots, the most ... -
Histopathological effects of etiological and non-etiological agents in some fish gills
(Parlar Scientific Publications (P S P), 2017)The gill histology in fish is used as an identification of infectious and non-infectious diseases. This approach has also been used in recent years as a biomarker for the determination of pollution and as a tool in ... -
The nutrient digestibility of commercial and farm-prepared feeds for onchorynchus mykiss, dicentrarchus labrax, and Salmo trutta labrax
(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 ... -
Irreversible starvation using RNA/DNA on lab-grown larval anchovy, Engraulis encrasicolus, and evaluating starvation in the field-caught larval cohort
(Elsevier Science Bv, 2018)The recruitment of anchovy Engraulis encrasicolus, the crucial forage fish in the Black Sea ecosystem, has drastically decreased in the last two decades, mainly due to overfishing. the wild-caught fertilized anchovy eggs ... -
Should chemical tankers' tank cleaning waters be banned from discharging into the sea?
(Pergamon-Elsevier Science Ltd, 2018)Entering of chemical substances into aquatic environment occurs either by involuntary accidents or discharging of chemical wastes resulting from tank washing operations of tankers carrying chemicals. MARPOL 73/78 Convention ... -
An analysis and comparison of multinational officers of the watch in the global maritime labor market
(Routledge Journals, Taylor & Francis Ltd, 2019)Officer of the watch (OOW) is an important part of the maritime labor market. For many years, countries have been improving their development of OOWs for the maritime market, in terms of both quantity and quality. As the ... -
Introduce the Siberian Sturgeon (Acipenser baerii) to Turkish aquaculture industry: Duoculture possibility with Rainbow Trout
(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), ... -
Analysis of occupational burnout utilising Maslach inventory: a case study of Turkish male seafarers
(Routledge Journals, Taylor & Francis Ltd, 2020)This study examined the relationship between seafarers' levels of occupational burnout and demographic characteristics. Within the scope of the study, a survey was conducted with 303 male Turkish seafarers. Using the Maslach ... -
A causative analysis on ECDIS-related grounding accidents
(Taylor & Francis Ltd, 2020)This study introduces an assessment concerning the use of Electronic Chart Display and Information System (ECDIS) in the safe navigation of vessels by considering the case studies whether the device played a role in grounding ... -
Analysis of port state control inspection data: the Black Sea Region
(Elsevier Sci Ltd, 2020)The Port State Control (PSC) regime, based on the Hague Memorandum signed in 1978, was created to combat the use of substandard ships on a global scale. This mission is presented through "The Memorandum of Understanding ... -
Reproductive performance of wild and hatchery-reared Black Sea turbot, psetta maxima, in the Southern Black Sea coast
(Central Fisheries Research Inst, 2020)In this study, spawning period, total fecundity, fertilization and hatching rates of wild and hatchery-reared turbot, Psetta maxima, were investigated. Fish were spawned over a 3-month period, from April to June. Wild ...