Abstract:
This study was designed to investigate the proximate composition and
the bacteria load on the gills, skin and intestines associated with fresh Nile
tilapia (Oreochromis niloticus) wear collected from different markets of
Khartoum State during summer season,. Fish samples were collected
from EL-Mawrada and EI Markzy market. A total of10 Oreochromis
niloticus samples (20 to 235 cm) were collecting between March to
May 2016.
The result shows that the bacterial load varial from the two markets
fish analyzed the skin, gills and intestine. . The bacterial load in all sample
was high (Gills, 7.5×104, skin 6.2×104 and intestines 5.0×104) in fish sample
collected from El Mawrada fish market respectively, and the bacterial load
in all sample was high (Gills 5.6×104, skin 6.4×104 and intestine 4.7×104) in
samples collected from El-Markazy market. The obtained results were
analyzed statistically using ANOVA one way variance. The test was used to
evaluate the mean differences among different treatments at the 0.05
significance level using SPSS