ISOLATION AND IDENTIFICATION OF BACTERIA ASSOCIATED WITH HAWKED SUYA MEAT IN BIRNIN KEBBI METROPOLIS
Abstract
ABSTRACT
This study investigates the microbial contamination in hawk suya, a popular street-vended
meat in Nigeria, focusing on bacterial species present and their potential health risks. The
analysis involved examining suya samples for microbial load and identifying the dominant
bacteria through colony forming unit (CFU) counts of 4.8 x 105
, Gram staining, and
biochemical testing. Findings reveal significant variation in microbial load across different
samples, with some having extremely high CFU counts of bacteria, while others were
categorized as “too few to count” (TFTC). The dominant bacterial species identified were
Staphylococcus aureus (45%), Lactobacillus spp. (20%), Bacillus spp. (15%), and
Streptococcus spp. (15%). The presence of S. aureus, a known pathogen often linked to
foodborne illnesses, emphasizes the need for stringent hygiene practices among street food
vendors. Furthermore, the high percentage of Lactobacillus spp. suggests that environmental
and storage conditions could influence both beneficial and spoilage bacterial growth.
Keywords: Suya Meat, Microobial Contamination, Foodborne illness, Bacteria.
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