Ara
Toplam kayıt 455, listelenen: 391-400
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 ...
Salmo tigridis, a new species of trout from the Tigris River, Turkey (Teleostei: Salmonidae)
(Magnolia Press, 2011)
Salmo tigridis, new species, from the Tigris River drainage, Turkey, is distinguished from the other species of Salmo in Turkey and adjacent basins by having a greater number of scale rows between the end of the adipose-fin ...
Ascidian Tunicate, Botryllus schlosseri (Pallas, 1766) infestation on Seahorse
(2011)
An unusual infection by tunicate ascidians on the trunk part of a seahorse caught by gill netting in the Eastern Black Sea Region of Turkey was observed. The colour, zooid diameter and width of the zooids colony of tunicate ...
Hematology of diploid and triploid rainbow trout (Oncorhynchus mykiss), Black Sea trout (Salmo labrax Pallas, 1814), and their F1 hybrids
(2011)
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 ...
Age, growth and fecundity of the turkish brook lamprey, eudontomyzon lanceolata (kux & steiner, 1972), in north-eastern turkey: (Petromyzontiformes: Petromyzontidae)
(Taylor & Francis, 2011)
The age, growth and fecundity of the Turkish Brook Lamprey, Eudontomyzon lanceolata (Kux & Steiner, 1972), was studied at İyidere stream in the Black Sea region of Turkey. The total length values varied between 2.0 and ...
The nutrient releases from sea bass (Dicentrarchus labrax Linnaeus, 1758) faeces and food in estuarine Black Sea condition
(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 ...
Effects of different water temperatures and growth agent (recombinant human somatotropin) (r-hGH) on features such as growth, condition factor, feed conversion ratio, survival rate and meat composition of rainbow trout (Oncorhynchus mykiss) fingerlings
(Academic Journals, 2011)
In this study, the effects of temperature and different levels of recombinant human somatotropin, one ofthe growth agents, on growth performances and body composition of the rainbow trout (Oncorhynchusmykiss) were investigated. ...
Acute effects of copper and lead on some blood parameters on Coruh trout (Salmo coruhensis)
(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 ...
Sperm characteristics of wild European flounder (Platichthys flesus luscus)
(Israeli Journal of Aquaculture - Bamidgeh, 2012)
The spermatologic characteristics of European flounder (Platichthys flesus luscus) were determined. Flounder were collected during the spawning season and sperm of eight males was extracted by abdominal massage. Body weight ...
Effects of water hardness and temperature on the acute toxicity of mercuric chloride on rainbow trout (Oncorhynchus mykiss)
(Sage Publishing, 2012)
In this study, the toxicity of mercuric chloride (HgCl2), an important pollutant threatening water resources for many years, and the effects of water temperature and hardness on the toxicity in cultured rainbow trout ...