Results 51 to 60 of about 20,070 (229)

Efecto del procesamiento de la dieta sobre el desempeño productivo de Clarias gariepinus

open access: yesRevista de Producción Animal, 2023
Antecedentes: La futura expansión de la acuicultura dependerá de alimentos balanceados procesados que promuevan óptimos indicadores productivos, particularmente en cultivos de bagres africanos (Clarias gariepinus) donde existen pocos estudios con esta ...
José E Llanes Iglesias
doaj  

Toxic effects of copper on liver and cholinesterase of Clarias gariepinus [PDF]

open access: yesEnvironmental Science and Pollution Research, 2017
The release of pollutants, especially heavy metals, into the aquatic environment is known to have detrimental effects on such an environment and on living organisms including humans when those pollutants are allowed to enter the food chain. The aim of this study is to analyse the damage to Clarias gariepinus' liver caused by exposure to different ...
Padrilah, Siti Nadzirah   +6 more
openaire   +2 more sources

Carotenoid content in the fry of African sharptooth catfish (Clarias gariepinus Burchell) [PDF]

open access: yesActa Ichthyologica et Piscatoria, 1994
Using column and thin layer chromatography, carotenoid contents were determined in the African sharptooth catfsh (Clarias gariepinus Burchell).
B. Czeczuga, B. Kłyszejko
doaj   +3 more sources

Clarias gariepinus

open access: yes, 2019
Clarias gariepinus (Burchell 1822) Clarias gariepinus: Shafiq et al., 2014: 826 (Bukit Merah reservoir); Authors' data (Malim Nawar; Sg. Kampar). Remarks. Introduced species.
Ng, Casey Keat Chuan   +3 more
openaire   +1 more source

Food Contamination and Safety in Nigeria: A Systematic Synthesis of Heavy Metals, Microbial Pathogens, and Health Risk Metrics

open access: yesFood Safety and Health, EarlyView.
This is an infographic driver of food contaminants and health effects. ABSTRACT Food safety remains a critical challenge in Nigeria due to rapid urbanization and weak regulatory enforcement. This systematic review synthesizes empirical evidence from 2015 to 2025 to characterize food contaminant profiles and associated human health risks in Nigeria ...
Cecilia Nwadiuto Obasi   +6 more
wiley   +1 more source

Microbial communities and functional diversity in seafood

open access: yesJSFA reports, EarlyView.
Abstract Functional diversity encompasses ecosystem processes that enhance adaptability to environmental change. This study explores the diversity of microorganisms associated with seafood. In this paper, we present our knowledge of microbial diversity in relation to seafood.
Christian Larbi Ayisi   +3 more
wiley   +1 more source

Efficacy of nano zinc oxide dietary supplements on growth performance, immunomodulation and disease resistance of African catfish Clarias gariepinus.

open access: yesDiseases of Aquatic Organisms, 2020
Zinc (Zn) is an important trace element in fish diets that is required for growth, immunity and antioxidant defense mechanisms. The current study assessed the effects of both organic and nanoparticle zinc oxide (ZnO and ZnO-NPs, respectively) on growth ...
Heba H. Mahboub   +4 more
semanticscholar   +1 more source

Distribution of total mercury in surface sediments and African catfish (Clarias gariepinus) from Akaki River catchment and Aba Samuel Reservoir, downstream to the mega-city Addis Ababa, Ethiopia

open access: yesEmerging Contaminants, 2018
Total mercury (THg) levels were determined in sediment (n = 22) and muscle of Clarias gariepinus (n = 36) in dry and rainy seasons from Akaki River catchment and Aba Samuel Reservoir, Ethiopia in 2016-2017.
Alemnew Berhanu Kassegne   +5 more
doaj   +1 more source

Aquatic Diversity and Fishing Practices at Tell Tayinat (Türkiye) in the Iron Age

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT While agrarian societies of the Iron Age Eastern Mediterranean relied predominantly on crops and herding of domestic stock for subsistence, local wild aquatic fauna offered a welcomed enrichment, and when opportunities occurred, it could have been a staple in the human diet.
Radovan Kabatiar
wiley   +1 more source

Impacts of predator odours and conspecific disturbance cues on minnow thermal tolerance

open access: yesJournal of Fish Biology, EarlyView.
Abstract Warming waters can affect fish community dynamics, potentially exacerbating predator–prey asymmetries in behavioural and physiological metrics of thermal tolerance. Further, differing responses of prey fish species to concurrent predation risk and warming highlight the need to understand these impacts in various contexts, especially with at ...
V. Groves   +4 more
wiley   +1 more source

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