Indian Journal of Horticulture
  • Year: 2014
  • Volume: 71
  • Issue: 4

Molecular marker based studies on genetic diversity in garden pea

  • Author:
  • S. Arul, Shri Dhar, H. Choudhary, R.K. Sharma1, R.R. Kumar2
  • Total Page Count: 3
  • Page Number: 574 to 576

1Div. of Genetics, IARI, New Delhi

2Div. of Biochemistry, IARI, New Delhi

ICAR-Division of Vegetable Science, Indian Agricultural Research Institute, New Delhi-110012

*Corresponding author's E-mail: shridhar60@hotmail.com

Online published on 2 February, 2015.

Abstract

Genetic diversity was studied among 28 garden pea genotypes with 16 RAPD primers which generated 79 (73.15%) polymorphic markers. The highest genetic similarity was estimated between AP 3 vs. Arkel and Arkel vs. Glossy (89%) and the lowest between VP 266 vs. VP-233 and GP 6 vs. GP 207 (43%). All the accessions were grouped into 6 clusters whose size varied from 1 to 16 genotypes. The cluster I included 11 early and 5 medium maturing genotypes. Hara Bona (tall and pulse type) was grouped separately in cluster III and VP266 in cluster VI and these two were highly divergent from other genotypes.

Keywords

Vegetable pea, RAPD, genetic relatedness