Results 61 to 70 of about 4,288 (224)

Genetic diversity and population dynamics of wild Mozambique tilapia (Oreochromis mossambicus) in South Africa

open access: yesGlobal Ecology and Conservation
Urbanisation and water developments in South Africa have created numerous challenges in managing water resources. Consequently, the native fish species Oreochromis mossambicus, prominent to freshwater ecosystems in South Africa now faces the threat of ...
Mahlatse F. Mashaphu   +4 more
doaj   +1 more source

Food habits of three non-native cichlid fishes in the lowermost Chao Phraya River basin, Thailand

open access: yesJournal of Freshwater Ecology, 2019
The food habits of three non-native cichlid fishes, Mayan cichlid (Mayaheros urophthalmus), Mozambique tilapia (Oreochromis mossambicus) and Nile tilapia (O. niloticus), in the lowermost Chao Phraya River basin, Thailand, was examined by stomach contents
Daiki Tomojiri   +2 more
doaj   +1 more source

Residue Depletion Study of Danofloxacin in Cultured Tilapia (Oreochromis mossambicus)

open access: yesJournal of AOAC INTERNATIONAL, 2015
Abstract Danofloxacin is an antibacterial drug of the fluoroquinolone group developed for therapeutic purposes in veterinary medicine. The studies described here include investigations of the residues following a single dose or multiple doses of danofloxacin.
Yang-Chi, Fan   +7 more
openaire   +2 more sources

Environmental DNA Reveals the Fish Community Structure Exhibited Instability and Trend of Miniaturization in the Xijiang River Basin of the Guizhou

open access: yesEcology and Evolution, Volume 15, Issue 9, September 2025.
Monitoring of fish communities is of great significance for the management and sustainability of river ecosystems. Environmental DNA (eDNA) metabarcoding technology has been demonstrated to be a highly sensitive biomonitoring tool. Nevertheless, it has seldom been tested in mountainous rivers within the geographically complex Karst region.
Xiuhui Ma   +5 more
wiley   +1 more source

Severe Outbreak of Saprolegnia Spp. Infection in Spotted Snakehead (Channa punctata, Bloch 1793): Clinical Assessment, Histopathology, Haemato‐Biochemical Indices and Insights Into Therapeutic Effects

open access: yesVeterinary Medicine and Science, Volume 11, Issue 5, September 2025.
Spotted snakehead (Channa punctata) naturally infected with Saprolegnia spp. were confirmed by clinical signs, wet mount examination and histopathology. In the therapeutic trial using various chemotherapeutics, elevated temperature combined with 2% NaCl (T4) resulted in the highest survival rate (70%). ABSTRACT Saprolegniasis, caused by Saprolegnia spp.
Md. Shaif Rahman   +7 more
wiley   +1 more source

Chronic exposure to low intensity natural light blocks spawning in the cichlid fish Oreochromis mossambicus

open access: yesJournal of Basic and Applied Zoology, 2015
The tilapia Oreochromis mossambicus shows a series of short ovarian cycles throughout the year. The present study examined the impact of low intensity ambient natural light (ANL) in indoor environment on the follicular developmental status and the ...
C.B. Ganesh, V.R. Mokashi
doaj   +1 more source

Impact of inclusion of hybrid red tilapia (Oreochromis mossambicus × O. niloticus), on total production in farm pond aquaculture

open access: diamond, 2021
Pawan Kumar Sharma   +4 more
openalex   +2 more sources

Diversity of metazoan parasites of the Mozambique tilapia, Oreochromis mossambicus (Peters, 1852), as indicators of pollution in the Limpopo and Olifants River systems

open access: yesOnderstepoort Journal of Veterinary Research, 2012
Aquatic systems are affected by a variety of anthropogenic activities that decrease water quality through the introduction of organic and inorganic pollutants.
Grace N. Madanire-Moyo   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy