Catfish / Pangasius

The stocking rate of channel catfish in aquaculture can affect production, but what effect does it have on the development of off-flavours in fish flesh? This study by Bartholomew Green and Kevin Schrader from the US Department of Agriculture aimed to answer t…

The importance of aquaculture in Asia goes beyond its relatively high contribution to the worldwide aquaculture output. Fish products feature prominently in local diets of Southeast Asia. Around 31 million people are employed in aquaculture in Asia, writes Rui…

The level of success we get in catfish farming is usually tied to the level of management practices we decide to put in place in conjuction with the level of efficiency we achieve from our culture systems, writes Lanre Ogunsina, Fish Unlimited. Part 2 and 3 co…

The level of success we get in catfish farming is usually tied to the level of management practices we decide to put in place in conjuction with the level of efficiency we achieve from our culture systems, writes Lanre Ogunsina, Fish Unlimited in Part 1.

A 50-day feeding trial was conducted to determine the effects of dietary bamboo charcoal (BC) on ammonia (NH3-N) excretion and growth performances of Pangasius hypophthalmus, write M Sadiqul Islam et al, Bangladesh Agricultural University.

A.M. Abdelhamid et al, Egypt, look at the possible effects of feeding Nile tilapia, silver carp, common carp and African catfish with dried treated sewage. Part one focuses on growth performance, feed utilisation and chemical composition.

Growth of hyaline cartilage is achieved either by chondrocyte division interstitial type of growth or by perichondrial cell differentiation of mesenchymal cells to differentiated chondrocytes which deposit successive circumferential layers of cartilage matrix …

FISHY was first developed in 1980. It was written in Basic and ran on Radio Shack TRS-80 computers. Lee Fouch (an MSU agricultural economics and computer science graduate) and I wrote the initial version, with heavy assistance by agricultural economics profess…

This research report contains a brief look at the current status of catfish feeds and is primarily intended for catfish producers and feed formulators and manufacturers, write Edwin H. Robinson and Menghe H. Li, Delta Research and Extension Center in Stonevill…

During the last three decades, a great attention was paid towards aquaculture as an attempt to fulfill the gap between the increased population and their demands from animal protein, write A.M. Abdelhamid,Al-Mansoura University, Mohamed H. Ahmed and Doaa Kh. K…

Research by A. M. Abdelhamid and Ahmed Ismail Mehrim, Al-Mansoura University and I.A.Radwan and A.F.Abdelhamid, Al-Hamoul Fish Hatchery looks at the possibility of reducing cannibalism among newly hatched catfish (Clarias gariepinus) fry by grading.

Any fish farmer that wants to record a high survival of fishand better growth in record time in their ponds must endeavour to paygood attention to pond water quality, writes Lanre Ogunsina.

Many farmers have been unable to successfully breed African Catfish. Several attempts made have given unfruitful results. In this guide, Lanre Ogunsina lists his own simple 19 proven steps to efficiently breed the African Catfish.

In order to help the performance of US catfish farmers, scientists at the USDA Agricultural Research Service are examining breeding, nutrition, genetics, and management practices to produce better hybrid catfish.

Tra catfish (Pangasius hypophthalmus) is a dominant cultured species in Vietnam in terms of production. Its aquaculture production in 2011 was approximate 1.2 million metric tons. The main culture system for tra catfish is intensive model in earthen ponds with…

The catfish industry has experienced a dramatic downsizing in the last several years in large part because of rapidly increasing feed cost. This increased cost is directly correlated to the increased price of soybean meal and corn the primary feedstuffs in cat…

Comparative genomics is a powerful tool to transfer genomic information from model species to related nonmodel species. Yu Zhang et al, Auburn University, chose catfish linkage group 8, which was found to contain microsatellite markers associated with the tole…

The yellow coloration in catfish fillets caused by carotenoids does not affect flavor, but many consumers see the yellowish fillets as inferior. Taken from the Global Aquaculture Advocate, a Global Aquaculture Alliance publication.

Lab studies with channel catfish and rainbow trout have found that phytogenic feed additives can help improve weight gain, feed conversion and immunity to disease. A pond study in Mississippi, USA, by Brian C. Peterson, USDA, et al compared the performance of …

This factsheet by the Southern Regional Aquaculture Center (SRAC) gives information on what feeds and feed ingredients should be used for channel catfish.

Commercial diets for channel catfish (Ictalurus punctatus) are typically composed of protein and energy sources of plant origin supplemented with lysine, vitamins, and minerals. A small amount of animal protein may be included. The predominant protein source i…

There has been increasing interest in growing hybrid catfish (female channel catfish Ictalurus punctatus male blue catfish I. furcatus) in Mississippi and the Southeastern region of the United States. Data presented in this report evaluate dietary protein leve…

Extending the shelf life of fresh catfish fillets would make it possible for catfish producers to increase the length of time in the supply chain and make it more feasible for processors to produce fresh, never-frozen, tray-packed products that can be sold in …

Recent advances in next-generation sequencing enabled an array of whole genome sequencing or re-sequencing projects in both model and non-model species. Such efforts have produced a wealth of genome resources. However, thorough genome analysis thereafter is es…

The Asian region is a major supplier of fish products to the EU market. Over the period 2005-2010 in particular, the aquaculture sector in some Asian countries became an important producer as well as exporter of whitefish and shrimps.This article provides a su…

This article by Nathan K Lujan et al, Texas A&M University, looks at trophic diversity in the evolution and community assembly of South American loricariid catfishes.

This guide from the FAO Cultured Aquatic Species Information Programme provides information on farming North African catfish.

Fish are constantly being moved and transported, having both an affect on their health and on their meat quality. Hans Van de Vis, from the Netherlands Institute for Marine Resources & Ecosystem Studies has looked at the stress response in farmed African c…

Tilapia is losing ground in the US market whilst catfish supply is expected to increase during 2012 but with a stronger focus on quality and safety, according to the FAO Global Food Outloook.

Stuart Lumb, contributor to TheFishSite, visits the Mekong Delta in Viet Nam to look at catfish production.

Hybrid catfish offer productionadvantages over channel catfish.Trials have shown the greatersurvival and faster growth of thehybrids allows shorter productioncycles. The hybrids alsohave better feed conversion andfillet yield, writes Nagaraj G. Chatakondi, USD…

The pangasius industry in Viet Nam faced difficulties of supply, with increased production costs, disease problems and high interest rates for bank loans. However, imports during the first half of 2011 increased to the US market but declined to the EU, writes …

Fish farming in Nigeria is currently a very lucrative business and it is mainly boosted by the continuous rise in the demand for catfish, reports the Nigerian Tribune.

The Mississippi Agricultural and Forestry Experiment Station (MAFES) and Delta Western Research Centre (DWRC) have collaborated on catfish nutrition research for two decades with the primary goal of reducing catfish production cost by developing cost-efficient…

An ambitious project aims to train over 800 smallholders a year in sustainable aquaculture, with the long term aim of reducing poverty in the South Rachounyo District of Homa Bay County of Kenya. Charlotte Johnston, TheFishSite editor reports.

Viet Nam is an amazing country, in theory Communist, but where free enterprise flourishes, writes Suart Lumb for TheFishSite.

KENYA - Arror River integrated multi-purpose project, which is earmarked to kick-off in earnest in Elgeyo Marakwet County, is an ambitious project which is geared towards transforming Kerio Valley region to a food basket once it is implemented and completed.

The majority of foodsize-fish operations (81.9 per cent) raised unspecified lines of channel catfish. More than one-fifth of operations (21.2 per cent) raised channel multiplied by blue hybrid catfish.

High ingredient prices in 2008 led feed mills to begin to manufacture new, less expensive feed formulationsuntested under commercial catfish farming conditions. New feed formulations have been tested at University of Arkansas Pine Bluff for the past three year…

A new catfish disease, caused bya previously unseen strain of the Aeromonas hydrophilabacteria, appeared in Alabama in the summer of 2009. Andy Goodwin, Professor/ Associate Director of Fish Health at the University of Arkansas Pine Bluff, gives an update on t…