Mercury concentration in muscle, bellyfat and liver from Oreochromis niloticus and Lates niloticus consumed in Lake Albert fishing communities in Uganda

Autor: Kato Drago, Ocaido Micheal, Irene Naigaga, Muyanja Charles, Sente Celsus, Tamale Andrew, Nakavuma Jessica, Ejobi Francis
Jazyk: angličtina
Rok vydání: 2016
Předmět:
0301 basic medicine
food.ingredient
Nile perch
Fishing
chemistry.chemical_element
Environment & Health
010501 environmental sciences
Global Health
01 natural sciences
Environment & Agriculture
lcsh:Agriculture
03 medical and health sciences
Nile tilapia
food
uganda
Environmental Issues
14. Life underwater
Preventative Medicine
0105 earth and related environmental sciences
fish
third world
030109 nutrition & dietetics
biology
lcsh:TP368-456
lcsh:S
Tilapia
heavy metal
biology.organism_classification
Environmental Studies & Management
Agricultural and Biological Sciences (miscellaneous)
Lates
Mercury (element)
Fishery
Oreochromis
lcsh:Food processing and manufacture
chemistry
consumption guideline
Food Science & Technology
Who guidelines
surveillance
Community Health
Environmental Health
Research Article
Food Science
Zdroj: Cogent Food & Agriculture, Vol 2, Iss 1 (2016)
Cogent Food & Agriculture
ISSN: 2331-1932
Popis: Without surveillance studies on mercury (Hg) levels in predominant fish species and parts eaten in a fishing community, the FAO/WHO guidelines might be surpassed, hence health risk. A monitoring study in a developing country with 29 Oreochromis niloticus (Nile tilapia) and 34 Lates niloticus (Nile perch) from landing sites provided muscle, bellyfat and liver samples for Mercury detection using Inductive Couple Plasma-optical emission spectroscopy. The study shows that fish eaten in the fishing community are small with fewer risks from mercury. Tilapia accumulated more mercury in muscle and liver than Nile perch. Fish consumed has mercury levels higher than FAO/WHO guidelines, and the bellyfat of Nile perch bioaccumulated more mercury than Tilapia. Based on the above, it is clear that some fish species should not be eaten by the vulnerable groups due to levels of Hg found in the muscle and bellyfat. This research will serve as a base for future studies, sensitization campaigns and policy design on mercury uptake through fish in fishing communities of developing countries.
Databáze: OpenAIRE