(a)
(b)
(c)
0
10
20
30
40
50
60
Wheat
Peanut
Hazelnut
Ration
Contamination %
Studied stuffes contaminated with Aspergillus flavus
0
10
20
30
40
50
60
70
Contaminatio %
Studied stuffs contaminated with Aspergillus niger
0
20
40
60
80
100
120
Walnut
Corn
Wheat
Lntil
Hazelnut
Contamination %
Studied stuffs contaminated with Saccharomyces serevisiae
Fig. 7.2 Ranking the studied
stuff according to their
contamination: with a Aspergillus
flavus, b Aspergillus niger, and
c Saccharomyces cerevisiae
(adapted from: Attitalla et al.
2010a, b)
7 Soil Microbiology and Biotechnology
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