“EVALUATION OF THE EFFICIENCY OF CHITOSAN PRODUCED FROM THE STALKS OF AGARICUS BISPORUS BROWN AS AN ANTIFUNGAL AGAINST ASPERGILLUS FLAVUS AND REDUCING AFLATOXIN B1 : EVALUATION OF THE EFFICIENCY OF CHITOSAN PRODUCED FROM THE STALKS OF AGARICUS BISPORUS BROWN AS AN ANTIFUNGAL AGAINST ASPERGILLUS FLAVUS AND REDUCING AFLATOXIN B1 ” (2024) Iraqi Journal of Market Research and Consumer Protection, 16((1), pp. 266–275. doi:10.28936/10.28936/(1)jmracpc11.2.2019.