Research Article

Identification of Sources of Resistance for Peanut Aspergillus flavus Colonization and Aflatoxin Contamination

Table 5

Description of each cluster based on incidence, aflatoxin concentration levels, and paragon and singular genotype per cluster.

Cluster 1Cluster 2Cluster 3
MeanOverall mean valueMeanOverall mean valueMeanOverall mean value

Description of clusters by variables
Incidence15.0920.35<10−318.820.35>0.0535.0020.35<10−3
Aflatoxin915.652143.89<10−34075.502143.89<10−32279.572143.89>0.05

Description of clusters by distances
Top 3 representative genotypes††12CS_039 (0.11)12CS_090 (0.16)73-33 (0.29)12CS_010 (0.12)12CS_079 (0.22)12CS_027 (0.24)12CS_050 (0.15)12CS_066 (0.41)12CS_016 (0.42)
Top 3 characteristic genotypes†††12CS_104 (2.82)55-33 (2.75)12CS_111 (2.74)78-936 (3.68)12CS_028 (2.39)12CS_031 (2.28)12CS_021 (3.45)12CS_001 (3.00)12CS_100 (2.59)

Correlation signification of variables with a cluster. †† Based on the closest distance between each genotype and the respective cluster centres. ††† Based on the farthest distance from a genotype projected point in a cluster to the centres of the two others.