Catfish constitute a valuable source of dietary protein. Comparative performance of pangasianodon hypophthalmus sauvage, 1878 culture in cages and ponds manish kumar, kiran dube, v. Effect of dietary yucca schidigera extract on growth. Pangasionodon hypophthalmus iridescent shark catfish classification. Decrease in energy level due to copper toxicity on fry of. National bureau of fish genetic resources, canal ring road, p. A draft genome of the striped catfish, pangasianodon. Striped catfish pangasianodon hypophthalmus farming in the mekong delta, vietnam, is considered as a major, aquaculture development both in vietnam and globally.
The industrys development has been characterized by periods of rapid growth and dramatic shifts in production practices. Pdf status of the mekong pangasianodon hypophthalmus. Frse from sargassum wightii on pangasianodon hypophthalmus fingerlings. Itis taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties. Temperature changes influenced the growth performance and. Use of wastewater from striped catfish pangasianodon hypophthalmus pond culture for integrated ricefishvegetable farming system in the mekong delta, vietnam. Oral administration of escherichia coli lipopolysaccharide enhances the immune system of striped catfish, pangasianodon hypophthalmus sauvage. Examination of entry portal and pathogenesis of edwardsiella ictaluri infection in striped catfish, pangasianodon hypophthalmus. Download pdf consumers are eating about 6 ounces of pangasius per year and demand for this moderately priced selection is expected to continue to increase. Although the farming of pangasianodon hypophthalmus is of worldwide economic importance, only little scientific information is currently present on the microbiological quality and safety of these fish fillets throughout the processing chain. The proximate composition, ammonia, biogenic amines s, total mercury hg, malondialdehyde, and polyphosphate. Recombinant growth hormone of pangasianodon hypophthalmus rphgh was efficiently expressed in escherichia coli bl 21 de3 cells. Recorded as having been or being farmed in rice fields ref. Native to the lower mekong river running through thailand, laos, cambodia and vietnam.
A migratory species, moving upstream of the mekong from unknown rearing areas to spawn in unknown areas in mayjuly and returning to the mainstream when the river waters fall seeking rearing. Water molds isolated from eggs and fry of striped catfish pangasianodon hypophthalmus in the mekong delta of viet nam. Record of iridescent shark catfish pangasianodon hypophthalmus. Unfortunately, its seasonal spawning pattern causes limited supply. The striped catfish, pangasianodon hypophthalmus, is a freshwater and benthopelagic fish common in the mekong river delta. Pangasius pangasianodon hypophthalmus pangasius are primarily cultured in high density ponds and the mekong delta in vietnam is at the centre of current production. In this study, water level rise and salt water intrusion for. The culture industry now however, faces some significant challenges, especially related to climate change impacts notably from predicted extensive saltwater intrusion into many low topographical coastal provinces across the. In the 1990s pangasius was produced typically on a small scale in ponds, but volumes rapidly. In summary, this study showed that cooked starch is an unsuitable dietary carbohydrate form for pangasianodon hypophthalmus fingerlings.
Comparative performance of pangasianodon hypophthalmus. This page was last edited on 9 november 2017, at 09. The chemical quality of frozen vietnamese pangasius. Pangasianodon hypophthalmus is one of the major fish species in the mekong river fishery, one of the largest and most important inland fisheries in the world. Based on the production technology, sutchi catfish farming is classified as. This page was last edited on 16 february 2020, at 07. A feeding trial with striped catfish, pangasianodon hypophthalmus was performed to determine the effect of yucca schidigera in practical diet on the growth, feed utilization, body composition, total ammonianitrogen tan excretion and haematological parameters. The detection and conservation of spawning units is of crucial importance in highly migratory species.
Pdf acute toxicity of an organophosphate insecticide. Recent national production of pangasianodon hypophthalmus in. Quality enhancement of cryopreserved spermatozoa of sutchi. In 2011,itwasestimatedthat 106tons of antimicrobials wereused instriped catfishaquaculture representing 20antimicrobials, mainly.
Striped catfish pangasianodon hypophthalmus could be suitable for coastal aquaculture. Triclosan toxicity alters behavioral and hematological. Chaturvedi icarcentral institute of fisheries education, panch marg, off yari road, versova, mumbai400061, india corresponding author a b s t r a c t. However, genetic information about the culture stock, is unavailable for. In vietnam, culturing striped catfish makes an important contribution to the mekong deltas economy. It is found in the mekong basin as well as the chao phraya river, and is heavily cultivated for food there. This thesis investigated and compared inputs and outputs, economic factors and current feed use in smallscale farming systems producing striped catfish pangasianodon hypophthalmus in the mekong delta. Status of the mekong pangasianodon hypophthalmus resources 5 identification, 1 stock delimitation and distribution we follow rainboth 1996 in using the scientific namepangasianodon hypophthalmus, although roberts and vidthayanon 1991 placed the species in the genus pangasius. The striped catfish pangasianodon hypophthalmus culture industry in the mekong delta in vietnam has developed rapidly over the past decade. It is a primary example of the increasing demand and dependence on aquaculture or farm raised seafood products. Pangasianodon aquaculture is the fastest growing food producing sector of the world. Oral administration of escherichia coli lipopolysaccharide.
The raw forms of dextrin starch and potato are suitable dietary carbohydrate sources for further scientific studies on the carbohydrate utilization of p. All structured data from the file and property namespaces is available under the creative commons cc0 license. The aim of the present study was to evaluate the chemical quality parameters regarding frozen pangasius hypophthalmus specimens from vietnam. Pangasianodon hypophthalmus exposed to three temperature conditions 28, 32, and 36. Pdf culture of pangasianodon hypophthalmus into india. Its also found in the chao phraya river in thailand. A diet with fish meal as the main protein source without yucca extract was used as the control diet diet 1. Text is available under the creative commons attributionsharealike license. High genetic diversity in cryptic populations of the. Triclosan toxicity alters behavioral and hematological parameters and vital antioxidant and neurological enzymes in pangasianodon hypophthalmus sauvage, 1878. Quality of antimicrobial products used in striped catfish. The species is identified as pangasianodon hypophthalmus, which has been described as a potentially problematic species on native fishes in. Recent national production of pangasianodon hypophthalmus in india accounts for 0. Striped catfish pangasianodon hypophthalmus aquaculture in mekong delta, vietnam produced 1.
One hundred and eighty fingerlings were distributed into six experimental groups in triplicates. Farmers prepare their own medicated feed to treat these bacterial diseases as commercial. Optimization of the cytogenetic protocol for pangasianodon. Pangasianodon gigas chevey, 1931 mekong giant catfish.
Pangasianodon hypophthalmus is similar in body shape to blue ictalurus furcatus and channel catfish i. The traditional development of capturebased aquaculture for this species, particularly in viet nam and to a lesser extent in thailand and cambodia, probably began because it is a prolific. Temperature is an important environmental factor that plays significant role in the growth and metabolism of fish. Water level rise during rainy season and salt intrusion during dry season affect the water exchange and quality for this culture.
Pangasianodon hypophthalmus is produced annually in vietnam 1. Pdf a draft genome of the striped catfish, pangasianodon. Decrease in energy level due to copper toxicity on fry of fresh water edible fish, pangasianodon hypophthalmus. The meat is often marketed under the common name swai. Cheapest readily available and important animal protein is fish, which is involved in socioeconomic. This research assessed the microbiological quality and safety of p. Pangasianodon hypophthalmus sauvage, 1878 iridescent shark despite local protection and quite widespread awareness of the giant catfish and its critically endangered status, the species is gravely threatened by the buildout of hydroelectric dams on the mekong river and its tributaries, and by fishing. Pangasius has become a popular aquaculture species across the asiapacific region. Sutchi catfish is one of the important fish commodities in indonesia. Download fulltext pdf download fulltext pdf download fulltext pdf download fulltext pdf. There has been a steady increase in the production of p. Over the last ten years the pangasianodon hypophthalmus has emerged as a new aquaculture whitefish product on the world market. The nutrient content of locally available natural feed resources for striped catfish was determined and growth performance, feed utilisation and body indices were analysed in. Morphological characterization of the progenies of pure and reciprocal crosses of pangasianodon hypophthalmus sauvage, 1878 and clarias gariepinus burchell, 1822.
Growth promoting activity of pangasianodon hypophthalmus. Thai pangas pangasianodon hypophthalmus is an exotic species which was introduced in 1989 from thailand, playing as a major cultivable fish species in. Pdf water molds isolated from eggs and fry of striped. Pangasianodon hypophthalmus sauvage, 1878 pangasiidae. Pdf striped catfish pangasianodon hypophthalmus could. The traditional development of capturebased aquaculture for this species, particularly in vietnam and to a lesser extent in thailand and cambodia. The sutchi catfish pangasianodon hypophthalmus pangasiidae. Unlimited viewing of the articlechapter pdf and any associated supplements and figures. Developments in hatchery technology for striped catfish. Pangasianodon is a genus of large to very large shark catfishes native to the mekong and chao phraya rivers in southeast asia and adjacent china.
While every effort has been made to provide the most reliable and uptodate information available, ultimate legal requirements with respect to species are contained in. To obtain well spread chromosomes, the cytogenetic protocol for pangasianodon hypophthalmus and clarias gariepinus were optimized. Developments in hatchery technology for striped catfish pangasianodon hypophthalmus. The rphgh was expressed as a 6x histag fusion protein in e. The iridescent shark pangasianodon hypophthalmus is a species of shark catfish family pangasiidae native to the rivers of southeast asia. One of the main drivers responsible for the explosive growth of the sector is considered to be the development and commercialisation of techniques for artificial propagation of the species. Pangasionodon hypophthalmus iridescent shark catfish.
Download fulltext pdf download fulltext pdf download fulltext pdf. Improving the quality of cryopreservation is important to. The rapid and dramatic increase in production of the species was essentially due to the development of hormone spawning techniques which have led to mass production capabilities. Among all cultured catfishes, the striped catfish, pangasianodon hypophthalmus sauvage, 1878 has gained much popularity for its robust growth, low production. A migratory species, moving upstream of the mekong from unknown rearing areas to spawn in unknown areas in mayjuly and returning to the mainstream when the river waters fall.
Files are available under licenses specified on their description page. Growth, yield and economic returns of striped catfish. Sea level rise as a consequence of climate change will worsen these influences. Morphological characterization of the progenies of pure. This paper examines production costs and returns of sutchi catfish pangasianodon hypophthalmus aquaculture under three different farming systems in bangladesh.
There are currently two recognized species in this genus. Evaluation of locally available feed resources for striped. Media in category pangasianodon hypophthalmusthe following 25 files are in this category, out of 25 total. Cryopreservation is a solution to solve limited supply since it can store the spermatozoa in low temperature so that physiological, biological and morphological functions still remain. Pangasius hypophthalmus is one of the major fish species in the mekong river fishery, one of the largest and most important inland fisheries in the world.