Effects of Nutrients in Substrates of Different Grains on Aflatoxin B₁ Production by Aspergillus flavus

Figure 4

Effects of copper (a), iron (b), zinc (c), and manganese (d) on A. flavus growth. Each treatment was grown as described in Section 2. The data represent the mean ± SD. Different superscript letters represent significant differences at , and all treatments consisted of five replicates.

(a)

(b)

(c)

(d)