Magnitude of Aflatoxigenic Aspergillus Species, Level of Aflatoxin B1, and Associated Factors in Stored Feed at Poultry Farms in Dire Dawa, Ethiopia

Table 3

Magnitudes of aflatoxigenic Aspergillus species and frequency distributions of A. flavus and A. parasiticus in poultry feed at Dire Dawa, from November 2019 to January 2020.

Aspergillus species	Sample examined, n = 374		Toxigenic		Toxigenic potential (%) (95% CI)
	Sample positive	Magnitude (%) (95% CI)	Yes	No
A. flavus	183	48.9 (43.8–54.1)	134	49	73.2(66.2–79.5)
A. parasiticus	88	23.6(19.3–28.2)	54	34	61.4 (50.4–71.6)
Total	271	72.5 (67.6–76.9)	188	83	69.4 (63.5–74.8)