Results 11 to 20 of about 717 (146)
Effect of feed composition on the nutritional value of meat of African catfish
The article outlines the results of the research into the influence of feed composition on the amino acid value of African catfish meat. It has been shown that quality characteristics of fish meat depend on protein and fat content.
Shadieva L. A. +4 more
doaj +1 more source
Monitoring of some Pathogenic bacteria in Nile fish [PDF]
The present study was designed to monitor the incidence of pathogenic bacteria in Nile fish. A grand total of ninty random samples of fresh Nile fish Oreochromis Niloticus (Nile tilapia) , Clarias Gariepinus (African catfish) and Cyprinus Carpio (Common ...
Mohamed Mousa +3 more
doaj +1 more source
As the common carp Cyprinus carpio and African catfish Clarias gariepinus affect biotic assemblages in aquatic ecosystems through their benthivory, their introduction has been considered an environmental concern. We compare the effects of common carp and
Chirwa, ER +3 more
doaj +1 more source
Molecular characterization of Glugea anomala infecting Nile tilapia, Oreochromis niloticus and African Catfish, Clarias gariepinus and its associated pathological changes [PDF]
The present study aimed to molecularly diagnose microsporidia in Nile tilapia and African catfish at the Qalyubia Governorate in Egypt and describe the histopathological alterations that are related with them.
Doaa Yassen +5 more
doaj +1 more source
Continental Diversification of an African Catfish Radiation (Mochokidae: Synodontis) [PDF]
Despite African rivers containing high species diversity, continental-scale studies investigating the mechanisms generating biological diversity of African riverine faunas are limited compared with lacustrine systems. To investigate the build-up of diversity in a tropical aquatic continental radiation, we test different models of lineage ...
Julia J, Day +5 more
openaire +2 more sources
Biodiversity of gut microorganisms in aquacultured African catfish
The article examines the intestinal microbiome of young and adult catfish Clarias gariepinus raised under aquaculture conditions. Genomic DNA was isolated from the large intestine of fish. The study was conducted using the 16S Metagenomics protocol, and the library pool was sequenced on Illumina MiSeq.
Skvortsova Elena +4 more
openaire +2 more sources
Homoplastic hypophysation of African catfish, Clarias gariepinus
Clarias gariepinus brood stocks (137.0 6.0g) were hypophysised for maturation and ovulation with Clarias crude pituitary extract (CCPE) at 7 mg/kg body weight of female fish. Fertilization was done by mixing egg and mill together in a dry bowl with feather.
O. O. Fafioye, O. A. Adeogun
openaire +2 more sources
Digestive enzyme activities of African catfish and Nile tilapia reared in RAS [PDF]
The article considers morphological parameters and the activity level of digestive enzymes of African catfish and Nile tilapia grown at Volgorechensk Fish Farm in Volgorechensk, Kostroma Region.
Skvortsova Elena +4 more
doaj +1 more source
Enzymatic variation in African clariid catfishes
Enzymatic polymorphism was examined at 13 protein loci in four African clariid catfish species: Clarias anguillaris (Linnaeus, 1758), C. ebriensis Pellegrin, 1920, C. gariepinus (Burchell, 1822) and Heterobranchus longifilis Valenciennes, 1840. The latter appears to be closer to C. anguillaris and C. gariepinus than C. ebriensis.
Teugels, G.G. +2 more
openaire +3 more sources
The study was conducted to investigate the breeding season, sex ratio, size at maturation, fecundity and condition factor of African catfish Clarias gariepinus in Lake Koka.
Alemayehu Wubie +4 more
doaj +1 more source

