The Indian Journal of Genetics and Plant Breeding
SCOPUSWeb of Science
  • Year: 1993
  • Volume: 53
  • Issue: 4

Correlation and path analysis in meiotic chromosome behaviour in some exotic Papaver species

  • Author:
  • O. P. Patel, K. B. Nigam
  • Total Page Count: 4
  • Page Number: 391 to 394

Medicinal and Aromatic Plant Research Project, College of Agriculture, Mandsaur 458001.

Abstract

Correlation and path coefficient analysis of cytological characters was done in 21 entries of exotic Papaverspecies. Abnormalities at metaphase I, anaphase I, telophase I, meiotic index and pollen fertility showed highly significant correlations between them. Path analysis revealed only negative direct and indirect effects. Abnormal cells at M I, A I and T I had greater magnitude of negative direct effects on meiotic index and pollen fertility with substantial involvement of abnormal cells at A I.

Keywords

Papaver somniferum, P. setigerum, correlation coefficient, path coefficient, meiotic abnormalities