People have brought the brown trout to every continent in the world except antarctica. Yusuf bozkurt, ilker yavas and fikret karaca march 14th 2012. The name salmo trutta macrostigma or salmo macrostigma has previously been used of many populations also in other regions around the mediterranean, but in recent years those have been split into separate local species. Using new specimens, publicly available data and a mitogenomic protocol to amplify the control and cytochrome b regions of the mitochondrial genome from degraded museum. Seasonal changes in antioxidant defence system of liver. Salmo trutta macrostigma, brown trout, spotting patterns, number of spot. It has only once been reported from lake sapanca basin in 1943. Total tl, neutral nl and phospholipid pl amounts and fatty acid fa composition of female salmo trutta caspius, salmo trutta labrax and salmo trutta macrostigma were investigated during one year. Translation for salmo trutta macrostigma in the free englishturkish dictionary and many other turkish translations. Twentythree fas were identified in both nls and pls. Salmo trutta macrostigma which is west originated, firstly occured in mediterranean sea and then scattered into anatolia in the geologiacal area of forms such as s. Brown trout salmo trutta macrostigma dumeril, 1858, known as mediterranean trout, is a species of fish belonging to the genus salmo trutta 2 whose biology is poorly understood 3. The ncbi taxonomy database is not an authoritative source for nomenclature or classification please consult the relevant scientific literature for. Describing the remaining natural genetic diversity and the proportion of domestic hatchery strains in rivers is a prerequisite for smart conservation.
Introduction salmo trutta macrostigma dumeril 1858, is a fish belonging to the salmonidae family, a native and economically important fish occurring in many parts of anatolia. The fork lengths cm and total weights g in the age groups of s. Seasonal variation in food preference of the brown trout salmo trutta. This study examined the effect of two different extenders carbohydrate and mineral based, supplemented with 10% dimethyl sulfoxide dmso, on cryopreservation of brown trout salmo trutta macrostigma sperm used for hybridization with rainbow trout. This study successfully demonstrated that it is possible to produce salmo trutta macrostigma x oncorhynchus mykiss hybrids using cryopreserved sperm from brown trout. The carbohydrate based extender resulted in higher fertilization 42. Cryopreservation of brown trout salmo trutta macrostigma. Low gill raker count and dark spots on sides distinguish it from s. According to fao aquaculture production statistics which amalgamate the production of all morphs of salmo trutta under the statistical category of sea trout, the main producers 100 tonnesyear of salmo trutta in sea water or freshwater in 2010 were the russian federation 80 percent of the global total, almost all in freshwater, italy, romania, france, the united kingdom, germany. Comparison of flesh colour assessment methods for wild brown trout salmo trutta macrostigma, farmed rainbow trout oncorhynchus mykiss and farmed atlantic salmon salmo salar. Reproductive biology of brown trout, salmo trutta macrostigma.
The brown trout salmo trutta is a european species of salmonid fish that has been widely introduced into suitable environments globally. It includes purely freshwater populations, referred to as the riverine ecotype, salmo trutta morpha fario, a lacustrine ecotype, s. Pdf preliminary study on hybridization of brown trout. Since the present study was not related with that taxonomic confusion, research materials were admitted as salmo trutta macrostigma and salmo trutta labrax resting on the above researcher. Files are available under licenses specified on their description page. Da alabalklar salmo trutta macrostigma semantic scholar. Salmo trutta macrostigma and koi carp cyprinus carpio and development of a cryopreservation protocol for sperm of this commercially valuable two species. The name of the north african lineage is proposed for this lineage, which was found to be sister to the atlantic. Pdf the reproduction traits of native brown trout salmo trutta. Conservation and management of salmo trutta macrostigma.
Brown trout that live in lakes and reservoirs normally eat zooplankton on the lake bed, detritus, and in. This subspecies occurs in the upper streams of rivers and it was. Salmo trutta caspius kessler 1877, salmo trutta oxianus kessler 1874, salmo trutta aralensis berg 1908 and salmo trutta ezenami berg 1948. Comparison of flesh colour assessment methods for wild.
Biokids kids inquiry of diverse species, salmo trutta. May 20 abstract in the present study, we identified free amino acid faa contents and chemical composition in four populations of s almo trutta macrostigma. The name salmo trutta macrostigma or salmo macrostigma has previously. Phylogenetic origin of salmo trutta l 1758 from sicily. Salmo trutta is carnivorous, primarily feeding on invertebrates, as well as crustaceans.
Salmo trutta macrostigma is a freshwater fish species, which is very important in terms of biodiversity end economic utilization. Seasonal changes in antioxidant defence system of liver and gills of salmo trutta caspius, salmo trutta labrax and salmo trutta macrostigma. Pdf the reproduction traits of native brown trout salmo. May 20 abstract in the present study, we identified free amino acid faa contents and chemical composition in four populations of s almo trutta macrostigma living in mediterranean. Reoccurrence of salmo trutta macrostigma dumeril, 1858. Genus salmo species salmo carpio subspecies salmo trutta trutta subspecies salmo trutta marmoratus subspecies salmo trutta macrostigma species salmo trutta genus salmo genus salvelinus genus onchorynchus family salmonidae atlantic strain. The phylogenetic status of brown trout salmo trutta l 1758 in sicily is uncertain as some reports describe these trout as s. Salmo trutta and salmo platycephalus turkish journal of fisheries. Eggs incubation, early development and growth in frys of. Morphological variations of the trouts salmo trutta and.
This subspecies is important in sportive fishing and locally also in folk medicine alp et al. Reproductive biology of brown trout, salmo trutta macrostigma dumeril 1858, in a tributary of the ceyhan river which flows into the eastern. However, in his revison of genus salmo, kottelat 1997 stated that populations from corsica, sardinia, sicily, italy, balkans and turkey previously referred to s. Analysis of sarcoplamic proteins in natural populations of. Pdf the present study is aimed to provide information on the abundance of natural foods of salmo trutta macrostigma t. Preliminary study on hybridization of brown trout salmo trutta macrostigma and rainbow trout oncorhynchus mykiss using cryopreserved sperm yusuf bozkurt1, ilker yavas2 1 mustafa kemal university, faculty of marine science and technology, department of aquaculture, hatay, turkey 2 mustafa kemal university, faculty of veterinary medicine, department of. Some key aspects of the reproductive strategy of the brown trout salmo trutta macrostigma t. Pdf some key aspects of the reproductive strategy of the brown trout salmo trutta macrostigma t. The reproductive characteristics of 2 brown trout salmo trutta populations were examined in 2 tributaries, the anuri and cenker streams, of the coruh river, northeastern turkey. In order to clarify this situation, we performed sequence analysis of the mtdna control region and restriction fragment analysis of the nuclear lactate. For many years repeated and uncontrolled introduction of s. Preliminary study on hybridization of brown trout salmo.
Salmo trutta, the brown trout, is originally from europe, northern africa, and western asia. Using new specimens, publicly available data and a mitogenomic protocol to amplify the control and cytochrome b regions of the mitochondrial genome from degraded museum samples. Salmo macrostigma is a species of freshwater trout endemic to northwest africa, to algeria in particular. All structured data from the file and property namespaces is available under the creative commons cc0 license. The present study aims to study the reoccurrence and conservation of s. Department of fishery science, faculty of agriculture, ataturk university, 25240, erzurum, turkey. Spotting pattern features in the brown trout salmo trutta. Salmo trutta fario salmo trutta macrostigma salmo trutta oxianus amudarya trout salmo trutta trutta sea trout disclaimer.
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