dc.description.abstract | Maize is the staple diet of majority of Kenyan population but repeated
outbreaks of mycotoxin poisoning in Eastern Kenya is a major food safety
constraint. This study was conducted to determine maize production and
handling practices that contribute to aflatoxin contamination in maize in
Eastern Kenya. A survey was conducted in Makueni, Machakos, and Kitui
districts of Eastern province during 2008 and 2009 cropping seasons.
Information gathered included agronomic practices, harvesting, drying,
storage materials and structures used, transportation, processing and weather
conditions during harvesting and storage. Such practices included planting of
uncertified seeds, harvesting maize before safe moisture content, drying grain
on bare ground, storage in living houses and use of synthetic or polythene bags.
Aflatoxin B, was detected in maize and maize products at levels above the
national legal limit of l Oug/kg. Some of the maize production and handling
practices in Eastern Kenya such as unfavourable drying and storage practices,
planting uncertified seeds, harvesting maize with high moisture content and
storage in living houses may predispose maize to fungal and mycotoxin
contamination. In addition, high temperatures and periodic drought contribute
to the higher fungal and aflatoxin contamination. Therefore, there is need for
continued mycotoxin awareness campaigns to educate farmers, traders,
transporters and processors on proper handling practices during harvesting,
drying, storage and transportation of maize to avoid contamination with
aflatoxin. | en_US |