›› 2011, Vol. 23 ›› Issue (4): 0-670.

• 作物科学 •    

Genetic diversity analysis based on SSRs markers for major maize inbred lines in Guizhou

QIU Hong-bo;DAI Bao-wei;PENG Zhong-hua   

  1. Maize Institute of Guizhou University, Guiyang, Guizhou 550025, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2011-07-25 Published:2011-07-25

Abstract: The genetic diversity of 16 inbred lines of maize in Guizhou province was analyzed based on SSRs markers using selected 20 pairs of SSR primers. A total of 65 polymorphic fragments were detected. The average of polymorphic information content (PIC) was 3.25 for each primer. Tested materials could be classified into 5 groups according to SSRs markers, which was consistent with previous classification based on conventional methods.

Key words: maize, genetic diversity, cluster analysis, heterotic group