Biogeographical Variation and Population Genetic Structure of Sporisorium scitamineum in Mainland China: Insights from ISSR and SP-SRAP Markers

Table 4

Population genetic parameters estimated for different subpopulations of S. scitamineum collected from seven provinces by using the ISSR, SP-SRAP and ISSR + SP-SRAP data sets.

Geographic population^a	Number of isolates	𝑁𝑎^b	𝑁𝑒^c	ℎ^d	𝐼^e
Guangxi	36	1.86^A; 1.97^B; 1.92^A+B	1.48^A; 1.57^B; 1.53^A+B	0.28^A; 0.33^B; 0.31^A+B	0.42^A; 0.50^B; 0.47^A+B
Yunnan	26	1.85^A; 1.96^B; 1.91^A+B	1.49^A; 1.61^B; 1.56^A+B	0.29^A; 0.35^B; 0.32^A+B	0.43^A; 0.52^B; 0.48^A+B
Guangdong	13	1.70^A; 1.85^B; 1.78^A+B	1.36^A; 1.50^B; 1.44^A+B	0.22^A; 0.30^B; 0.26^A+B	0.34^A; 0.45^B; 0.40^A+B
Fujian	9	1.54^A; 1.75^B; 1.65^A+B	1.31^A; 1.46^B; 1.39^A+B	0.19^A; 0.27^B; 0.23^A+B	0.28^A; 0.40^B; 0.35^A+B
Jiangxi	8	1.64^A; 1.84^B; 1.73^A+B	1.38^A; 1.52^B; 1.45^A+B	0.22^A; 0.30^B; 0.26^A+B	0.34^A; 0.46^B; 0.40^A+B
Hainan	5	1.43^A; 1.63^B; 1.54^A+B	1.29^A; 1.44^B; 1.37^A+B	0.17^A; 0.25^B; 0.22^A+B	0.25^A; 0.37^B; 0.32^A+B
Sichuan	3	1.39^A; 1.58^B; 1.49^A+B	1.31^A; 1.46^B; 1.39^A+B	0.17^A; 0.26^B; 0.22^A+B	0.25^A; 0.37^B; 0.31^A+B
Mean	14.3	1.63^A; 1.79^B; 1.72^A+B	1.37^A; 1.51^B; 1.45^A+B	0.22^A; 0.29^B; 0.26^A+B	0.33^A; 0.44^B; 0.39^A+B

AGenetic diversity of the 100 S. scitamineum isolates based on ISSR markers.
^BGenetic diversity of the 100 S. scitamineum isolates based on SP-SRAP markers.
^A+BGenetic diversity of the 100 S. scitamineum isolates based on ISSR and SP-SRAP markers.
^aThe 100 S. scitamineum isolates were devided into 7 subpopulations according to their geographic origins.
^bMean observed number of alleles.
^cMean effective number of alleles.
^dMean of Nei’s gene diversity.
^eMean of Shannon’s Information index.