Dietary lysine requirement of freshwater catfish mystus. Di thailand oleh sanga leesanga april 2002 pengerusi. Pdf nutritional evaluations of green catfish, mystus nemurus. Isolation of trinucleotide microsatellite markers for mystus nemurus article pdf available in genetika 443. Eight previously designed polymorphic microsatellite loci, namely, mnc434a, mnc65b, mnc441, mnbp5102b, mnbp5b, mnbp5202b, mnbp8443a, and mnbp8443b, were used to examine their modes ofsegregation in mystus nemurus family study. Nemurus catfish hemibagrus nemurus the free freshwater. Synonyms bagrus nemurus, macrones nemurus, mystus nemurus. Mystus nemurus yellow catfish genetic variation electrophoresis allozymes. Preliminary study on the cryopreservation of tropical. Phylogenetic relationships within this genus are poorly understood, though it has been suggested that there are two major lineages.
The demand for farmed raised river catfish hemibagrus nemurus has. Jan 19, 2011 twelve singlelocus trinucleotide microsatellite markers were developed to characterize the asian river catfish, mystus nemurus, an important food fish in southeast asia. Download this pdf file the pdf file you selected should load here if your web browser has a pdf reader plugin installed for example, a recent version of adobe acrobat reader. Download fulltext pdf download fulltext pdf download fulltext pdf segregation and genetic linkage analyses of river catfish, mystus nemurus, based on microsatellite markers. Diets containing 45, 50, 55, and 60% protein were formulated by linear programming using amino acid profiles based on that of 2.
The study was conducted to evaluate different protein content of feed on the growth performances of green catfish hemibagrus nemurus. Development of morphology, sensory organs and behavior of. The fish were cultured in a recycling water system maintained. Hemibagrus nemurus from musi and penukal river, south.
Malaysian river catfish, mystus nemurus were studied fo r 21 days to facilitate and determine the suitable feed and fe ed particle size fo r the growing larvae. There are currently 45 recognized species in this genus. It was of interest to examine levels of genetic subpopulation differentiation among samples of this species obtained from parts of its range, as well as to compare the genetics of wild and hatcherybred fish. Intermittent feeding induces compensatory growth of juvenile yellow mystus hemibagrus nemurus karun thongprajukaew 1 and somrak rodjaroen 2. Phylogenetic relationships within this genus are poorly understood, though it has been suggested that there are two major lineages species. In the initial methodology development, 111 primers comprising of 40 single rapd primers, 64 pairs of aflp primers and 7 pairs of african catfish microsatellite primers were screened. Pdf identification and characterization of malaysian river. Hassanreplacement of fish meal with codried fish silage in the diet for mystus nemurus. Some aspects of the biology of ikan baung, mystus nemurus c.
This present study investigated the morphological development of bag rid catfish larvae, mystus nemurus from 0 day until 15 days after hatching. Nutritional evaluations of green catfish, mystus nemurus. Genetic variation, population structure and identification. Some aspects of the biology of ikan baung, mystus nemurus. A 10 week experiment was conducted to determine theeffects of feeding rate on growth, feed utilizationand body composition of the tropical bagrid catfish,mystus nemurus.
First feeding with rotifer brachionus plicatilis sp. Growth performance and carcass quality of river catfish hemibagrus. Culture of redtail mystus, hemibagrus wyckioides, in. The objective of the study was to examine the substitution effect of fish meal by salted trash fish meal in the diet on the growth performance and carcass quality of river catfish hemibagrus nemurus. The eggs began to hatch at day 2 after fe rtilization daf and most of the larvae hatched within 24 daf. Apparent digestibility coefficients for common feed. The larvae were obtained from the artificial induced breeding by using the broodstock in 400 500g. Pdf identification and characterization of malaysian.
Optimum dietary protein requirement of a malaysian freshwater catfish, mystus nemurus. Four aflp primer combinations and nine rapd primers detected a total of 158 and 42 polymorphic markers, respectively. Tropical bagrid catfish, mystus nemurus is a popular species and forms a substantial part of malaysia reservoir fisheries. Mendelian inheritance of microsatellite markers in southeast. This study focuses on producing the perfect combination of fish feed for mystus nemurus sp. Cohenthe picotag method, a manual of advanced techniques for. If you would like more information about how to print, save, and work with pdfs, highwire press provides a helpful frequently asked questions about pdfs. Randomly selected broodstocks from terengganu population were used to generate f 1 population. The specific primers were designed to flank the repeat sequences and these were subsequently used to characterize 90.
Download pdf 1,012 kb abstract the river catfish mystus nemurus is of great potential importance as an alternative fish\ud protein source, notably in malaysia and thailand. A total of 26 simple sequence repeats were identified using a random amplified polymorphic dna rapd based technique in the southeast asian river catfish mystus nemurus. Morphological development of bagrid catfish, mystus. Pdf gut histology of malaysian river catfish, mystus nemurus. A series of experiments was conducted to determine. Production of freshwater catfish mystus numerus cuv. Growth performance and carcass quality of river catfish. Random amplified polymorphic dna rapd and intersimple sequence repeat issr markers were used to investigate the genetic structure of four subpopulations of mystus nemurus in thailand. Isolation of trinucleotide microsatellite markers for mystus. From the greek hemi meaning half and bagrus, the catfish genus. Isolation of trinucleotide microsatellite markers for. Growth and survival of river catfish mystus nemurus. Jurnal online mahasiswa fakultas matematika dan ilmu pengetahuan alam universitas riau, vol. Pdf induced spawning of river catfish hemibagrus nemurus.
The dietary protein requirement of a bagrid catfish. Mystus nemurus such as proximate analysis, fatty acid profile especially omega. The fish is a bottom feeder and fed extensively on a wide range, of food items that include teleosts, crustaceans, benthic invertebrates and detrital materials. Six isoenergetic pratical diets ranging from 27% to 50% protein were fed for 12 weeks to triplicate groups of the freshwater catfish mystus nemurus 25. Identification and characterization of malaysian river catfish. Karakteristik reproduksi induk ikan baung mystus nemurus. Identification and characterization of malaysian river.
We report on the characterization of five polymorphic microsatellite loci in m. Hemibagrus nemurus from musi and penukal river, south sumatra indonesia introduction catfishes are an important economic livelihood at water resource in south sumatraindonesia. The effects of different extenders, and cryoprotectants on the motility of tropical bagrid catfish mystus nemurus spermatozoa were evaluated after shortterm storage. Morphological development of bagrid catfish, mystus nemurus. Kesesuaian perairan untuk budidaya ikan baung mystus. Rapd and aflp by chong lee kim thesis submitted in. Roberts 1994 recognized mystus to have an elongate cranial fontanel reaching up to the base of the occipital process, long maxillary barbel, very long adipose fin, 1. Mystus vittatus, which usually depicts ambercolored lesions at the base of the rayed dorsal fin and sometimes at the base of the caudal fin. Practical manual for the culture of the african catfish clarias. Pdf segregation and genetic linkage analyses of river. Induced spawning of river catfish hemibagrus nemurus valenciennes, 1840. Sexing edit edit source the male has a noticeable, elongate genital papilla. The results showed that the addition of enzyme composition of 2. Catfish fingerlings with anaverage initial body weight of 12 g were fed apractical diet 36.
Development of pcrbased dna markers to identify aand. The relative gut index has been found to vary from the lowest 0. At this time, the larvae displayed aggregation and. Pdf isolation of trinucleotide microsatellite markers. The pdf file you selected should load here if your web browser has a pdf reader plugin installed for example, a recent version of adobe acrobat reader if you would like more information about how to print, save, and work with pdfs, highwire press provides a helpful frequently asked questions about pdfs alternatively, you can download the pdf file directly to your computer, from where it. Download fulltext pdf download fulltext pdf ultra structure of baung mystus nemurus spermatozoa article pdf available december 2004 with 216 reads. Intermittent feeding induces compensatory growth of. Preliminary study on the cryopreservation of tropical bagrid catfish mystus nemurus spermatozoa. The main objectives of this study are to evaluate the usefulness of a variety of recently developed dna markers to identify and characterise different populations of malaysian river catfish, mystus numerus. Development of morphology, sensory organs and behavior were described for bagrid catfish mystus nemurus larvae from 0 to 15 days after hatching reared at 2829c. Evaluation of fish silage as a protein source in the diet. From the greek nema, meaning thread and oura, meaning. Preliminary study on the cryopreservation of tropical bagrid.
Mystus nemurus or better known as ikan baung is an indigenous species in\ud malaysia. Mystus is a genus of fish in the family bagridae native to asia. Growth and survival of river catfish mystus nemurus cuvier. Pdf ultra structure of baung mystus nemurus spermatozoa. It was found that most ingredients were fairly well digested except maize and chicken viscera. Pdf and epub downloads, according to the available data and abstracts views on vision4press platform. Dietary protein was supplied by graded amounts of a protein mixture tuna muscle meal. The specific primers were designed to flank the repeat sequences and these were subsequently used to characterize 90 unrelated. Pertumbuhan benihikan baung hemibagrus nemurus dalam. They were obtained by using a rapid method, namely, the 5. Kesesuaian perairan untuk budidaya ikan baung mystus nemurus. Agriculture ontogenetic changes in mouth and gut during larval developmental stage of malaysian river catfish, mystus nemurus were studied fo r 21 days to facilitate and. Additional names nemurus catfish, asian red tail catfish, river catfish additional scientific names bagrus hoevenii, bagrus nemurus, hemibagrus hoevenii, macrones nemurus, mystus johorensis, mystus nemurus. Improved survival and growth performances with photoperiod.
Isolation, characterization and genetic linkage mapping of. Twelve singlelocus trinucleotide microsatellite markers were developed to characterize the asian river catfish, mystus nemurus, an important food fish in southeast asia. Growth parameter of baung fish mystus nemurus cuvier. Optimum dietary protein requirement of a malaysian. Fishes of the genus mystus scopoli are small to mediumsized bagrid catfishes occurring in south asia. Diets containing 45, 50, 55, and 60% protein were formulated by linear programming using amino acid profiles based on that of 2dayold river catfish larvae. This species is also found in the rivers of indonesia, especially in the acheh province and in other asian countries such as thailand and vietnam. Mendelian inheritance of microsatellite markers in. Biochemical polymorphism in yellow catfish, mystus nemurus. Feeding habits and diet composition of asian catfish mystus vittatus. Effects of feeding rate on growth, feed utilizationand body. Effects of feeding rate on growth, feed utilizationand. Mystus nemurus or better known as ikan baung is an indigenous species in.
Biochemical polymorphism in yellow catfish, mystus nemurus c. Mystus nemurus cuvier and valenciennes larvae by ghada ahmed elhag january 2000 chairman. Three extenders, physiological saline, ringer or saline at three levels of sperm to extender dilutions 1. Isolation and characterization of microsatellites in the. Apr 11, 2005 a total of 26 simple sequence repeats were identified using a random amplified polymorphic dna rapd based technique in the southeast asian river catfish mystus nemurus. Sains dan pengajian alam sekitar perbandingan sub populasi ikan baung, my stus nemurus yang diambil dari tempat yang berlainan dan juga perbandingan ikan liar dengan ikan hatcheri temakan telah dijalankan. Asian redtail catfish mystus nemurus, snakehead channa argus, philippine catfish.
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