In this survey 300 broiler chickens, one day old (Ross strain) divided into 4 treatment groups with 3 replications equally during 28 days experimental period.tr eamet diets including, Group (1) as negative control were used standard diet based on corn and soybean, group (2) were received basal diet with 3 ppm productive aflatoxin, group (3) were consumed basal diet containing 0.05% turmeric extract and group (4) were used diet comprised 0.05% turmeric extract and 3ppm productive aflatoxin. Histopathologically, gizzard samples in group 2 that received 3ppm aflatoxin showed degeneration of mucusal glands, ulcer, infiltration of lymphoid cells focally and disseminated into mucusa was most severe gizzard lesions respect to the control group and statistically had increased significant respect to other groups (p<0.05). the group that consumed combination of 3ppm aflatoxin and 0.05% turmeric extract revealed that lesions such as to destroy glands in part of mucusal tissue and degeneration of mucusal glands mildly. Mucusal gland hyperplasia of gizzard was considered one of mild appearances. In current study, revealed that curcuma longa as a natural substance can be effective in reducing of gizzard lesions due to induced intoxication with aflatoxin.
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