Studies on Some Productive and Reproductive Performance in Female Rainbow Trout (Oncorhynchus Mykiss) and Brown Trout (Salmo Trutta Fario) at Four Years of Age, From Fiad-Telcişor Salmonids Complex, Bistriţa-Năsăud County
Consumer preferences regarding the various species of fish or aquatic organisms are highly variable. The criteria by which they orient are represented by: the price, organoleptic characteristics, healing and nutritional properties of meat. Today it is known that a high consumption of fish meat has a...
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doaj-c36c038d516041a6815bf3a37c4ac8072020-11-25T03:34:54ZengAgroprint TimisoaraScientific Papers Animal Science and Biotechnologies1841-93642344-45762010-10-014321923211Studies on Some Productive and Reproductive Performance in Female Rainbow Trout (Oncorhynchus Mykiss) and Brown Trout (Salmo Trutta Fario) at Four Years of Age, From Fiad-Telcişor Salmonids Complex, Bistriţa-Năsăud CountyDaniel Cocan0Marius Zăhan1Vioara Mireşan2Radu Constantinescu3Camelia Răducu4Bianca Neghela5Ioan Sărmaş6University of Agricultural Science and Veterinary Medicine, Faculty of Animal Sciences and Biotechnologies, Cluj-NapocaUniversity of Agricultural Science and Veterinary Medicine, Faculty of Animal Sciences and Biotechnologies, Cluj-NapocaUniversity of Agricultural Science and Veterinary Medicine, Faculty of Animal Sciences and Biotechnologies, Cluj-NapocaUniversity of Agricultural Science and Veterinary Medicine, Faculty of Animal Sciences and Biotechnologies, Cluj-NapocaUniversity of Agricultural Science and Veterinary Medicine, Faculty of Animal Sciences and Biotechnologies, Cluj-NapocaUniversity of Agricultural Science and Veterinary Medicine, Faculty of Animal Sciences and Biotechnologies, Cluj-NapocaNational Forest Autority, Wine Walley Forestry, Bistrița-Năsăud CountyConsumer preferences regarding the various species of fish or aquatic organisms are highly variable. The criteria by which they orient are represented by: the price, organoleptic characteristics, healing and nutritional properties of meat. Today it is known that a high consumption of fish meat has a beneficial role in human health. Moreover, statistics indicates a high level of life expectancy in countries with tradition in terms of fish consumption, e.g. NorthEuropean and Asian countries. Statistics shows a high consumption of ocean fish and different species of salmonid family. The culture and intensive fish farming represents an alternative to the requirements of the fish market. The salmonids farmers focus their efforts to obtain high yields of high quality, in conditions of maximum economic efficiency. In Romania, the predominant specie encountered in salmonis farms is rainbow trout (Oncorhynchus mykiss). It is successfully reared because of its plasticity and resistance to changes in environmental conditions and disease, and efficient feed-conversion. For restocking mountain water with biological material, some trout farms operate successfully brown trout (Salmo trutta fario), a less effective specie for meat production, due to slow growth and development and low resistance to changing environmental factors. Profitability of fish production depends on the propagation processes, fish growth and developments, and supplying optimal environmental conditions for enhancement of the biological potential. The artificial reproduction of salmonids, involves several technological operations for achieving outstanding results on fisheries production. Of these operations, critical is the selection and improvement of breeding.http://spasb.ro/index.php/spasb/article/view/300rainbow troutbrown troutartificial propagationselectionimprovement |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Daniel Cocan Marius Zăhan Vioara Mireşan Radu Constantinescu Camelia Răducu Bianca Neghela Ioan Sărmaş |
spellingShingle |
Daniel Cocan Marius Zăhan Vioara Mireşan Radu Constantinescu Camelia Răducu Bianca Neghela Ioan Sărmaş Studies on Some Productive and Reproductive Performance in Female Rainbow Trout (Oncorhynchus Mykiss) and Brown Trout (Salmo Trutta Fario) at Four Years of Age, From Fiad-Telcişor Salmonids Complex, Bistriţa-Năsăud County Scientific Papers Animal Science and Biotechnologies rainbow trout brown trout artificial propagation selection improvement |
author_facet |
Daniel Cocan Marius Zăhan Vioara Mireşan Radu Constantinescu Camelia Răducu Bianca Neghela Ioan Sărmaş |
author_sort |
Daniel Cocan |
title |
Studies on Some Productive and Reproductive Performance in Female Rainbow Trout (Oncorhynchus Mykiss) and Brown Trout (Salmo Trutta Fario) at Four Years of Age, From Fiad-Telcişor Salmonids Complex, Bistriţa-Năsăud County |
title_short |
Studies on Some Productive and Reproductive Performance in Female Rainbow Trout (Oncorhynchus Mykiss) and Brown Trout (Salmo Trutta Fario) at Four Years of Age, From Fiad-Telcişor Salmonids Complex, Bistriţa-Năsăud County |
title_full |
Studies on Some Productive and Reproductive Performance in Female Rainbow Trout (Oncorhynchus Mykiss) and Brown Trout (Salmo Trutta Fario) at Four Years of Age, From Fiad-Telcişor Salmonids Complex, Bistriţa-Năsăud County |
title_fullStr |
Studies on Some Productive and Reproductive Performance in Female Rainbow Trout (Oncorhynchus Mykiss) and Brown Trout (Salmo Trutta Fario) at Four Years of Age, From Fiad-Telcişor Salmonids Complex, Bistriţa-Năsăud County |
title_full_unstemmed |
Studies on Some Productive and Reproductive Performance in Female Rainbow Trout (Oncorhynchus Mykiss) and Brown Trout (Salmo Trutta Fario) at Four Years of Age, From Fiad-Telcişor Salmonids Complex, Bistriţa-Năsăud County |
title_sort |
studies on some productive and reproductive performance in female rainbow trout (oncorhynchus mykiss) and brown trout (salmo trutta fario) at four years of age, from fiad-telcişor salmonids complex, bistriţa-năsăud county |
publisher |
Agroprint Timisoara |
series |
Scientific Papers Animal Science and Biotechnologies |
issn |
1841-9364 2344-4576 |
publishDate |
2010-10-01 |
description |
Consumer preferences regarding the various species of fish or aquatic organisms are highly variable. The criteria by which they orient are represented by: the price, organoleptic characteristics, healing and nutritional properties of meat. Today it is known that a high consumption of fish meat has a beneficial role in human health. Moreover, statistics indicates a high level of life expectancy in countries with tradition in terms of fish consumption, e.g. NorthEuropean and Asian countries. Statistics shows a high consumption of ocean fish and different species of salmonid family. The culture and intensive fish farming represents an alternative to the requirements of the fish market. The salmonids farmers focus their efforts to obtain high yields of high quality, in conditions of maximum economic efficiency. In Romania, the predominant specie encountered in salmonis farms is rainbow trout (Oncorhynchus mykiss). It is successfully reared because of its plasticity and resistance to changes in environmental conditions and disease, and efficient feed-conversion. For restocking mountain water with biological material, some trout farms operate successfully brown trout (Salmo trutta fario), a less effective specie for meat production, due to slow growth and development and low resistance to changing environmental factors. Profitability of fish production depends on the propagation processes, fish growth and developments, and supplying optimal environmental conditions for enhancement of the biological potential. The artificial reproduction of salmonids, involves several technological operations for achieving outstanding results on fisheries production. Of these operations, critical is the selection and improvement of breeding. |
topic |
rainbow trout brown trout artificial propagation selection improvement |
url |
http://spasb.ro/index.php/spasb/article/view/300 |
work_keys_str_mv |
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