BIOINFOLET - A Quarterly Journal of Life Sciences
Web of Science
  • Year: 2013
  • Volume: 10
  • Issue: 2b

Genetic studies in F3 progenies of tomato (Solanum lycopersicum L.).

  • Author:
  • Sarika Patil, M.N. Bhalekar, N.S. Kute, R.S. Patil, D.B. Kshirsagar
  • Total Page Count: 6
  • Page Number: 733 to 738

Department of Horticulture, Mahatma Phule Krishi Vidyapeeth, Rahuri-413 722, Dist. Ahmednagar (Maharashtra)

Online published on 6 May, 2013.

Abstract

Genetic variability, genotypic and phenotypic coefficients of variation, heritability, and genetic advance analysis were undertaken for eleven characters, path coefficient analysis was undertaken for nine characters of ten genotypes obtained from the cross M-3-1 X H-24 in F3 generation. High genotypic coefficient of variation was observed for average fruit weight, fruit yield per plant and average pericarp thickness. High heritability, coupled with high genetic advance was observed for average fruit weight, fruit yield per plant, days to first flowering, and average pericarp thickness which indicated additive gene action for these characters, which could be improved by simple selection method. Average weight of fruit and equatorial diameter at both phenotypic and genotypic levels were significantly positively correlated with yield per plant.

Keywords

Genetic variability, correlation, path analysis, tomato, F3 generation