Table 4.

Principal component loadings of ISSR and RAPD primers across the first seven principal components (PC1–PC4), along with cumulative variance explained.

Primers	PC1	PC2	PC3	PC4
UBC-808	0.015	−0.088	−0.108	0.019
UBC-810	−0.048	0.136	−0.092	−0.009
UBC-811	−0.099	0.055	−0.107	−0.02
UBC-826	−0.061	0.114	0.044	−0.060
UBC-831	0.0125	0.023	0.145	−0.36
UBC-834	−0.611	0.0015	0.014	−0.034
UBC-836	−0.0015	−0.002	0.021	0.0002
UBC-873	−0.051	−0.063	−0.02	0.017
UBC-880	−0.019	−0.049	−0.013	−0.044
Cumulative Variance (%)	17.7	28.84	39.31	48.06
OPA-2	−0.112	0.012	0.066	0.048
OPA-18	−0.018	−0.015	0.001	0.008
0PA-20	−0.041	−0.110	−0.074	0.147
OPA-5	−0.157	−0.120	−0.074	−0.093
OPA-7	−0.096	0.050	−0.068	0.053
Cumulative Variance (%)	28.73	40.90	51.06	59.91

PC = principal component.