FINDING THE FINGERPRINT AND GENETIC VARIANCE FOR A NUMBER OF PHENOTYPICALLY SIMILAR DATE PALM CULTIVARS.

Autor: Hzaa, Ahmed Yousef Lafta, Al_Amiry, Aqeel Hadi Abdulwahid
Předmět:
Zdroj: International Journal of Agricultural & Statistical Sciences; Jun2022, Vol. 18 Issue 1, p173-181, 9p
Abstrakt: The study was conducted in order to determine the genetic fingerprint for a number of phenotypically similar date palm cultivars Phoenix dactylifera L. The study included eighteen cultivars (each two cultivars are similar vegetatively, but differ in the color of the fruit), And it has the same name used in the palm groves. which are scattered in several regions of southern and central Iraq. Six of SSR primers were used in this study. The results showed the presence of polymorphic alleles between cultivars and the same alleles among some of the studied strains. The number of alleles reached 150 and the number of alleles ranged between 1 and 4 alleles in the genetic locus. The results of the molecular analysis of the primers showed that the Halawi red strain gave nine alleles of different molecular weights than the Halawi yellow strain, while the Barhi red strain gave four alleles different from the Barhi yellow strain and the Shouethi yellow strain gave five different alleles in molecular weight from the Shouethi red strain. Five alleles appeared in the Maktum red strain, but this alleles did not appear in the Maktum yellow strain. As for as the Jawzi red strain, it gave three alleles similar to the Jawzi yellow strain out of a total of eight alleles for each of them. The results of the primers also showed that the alleles produced by the cultivars Brim yellow strain and the Brim white strain were identical, which means that they are one cultivar, while the Brim red strain showed a difference in all alleles resulting from it with the yellow strain and white strain, as well as the same result gave Khadrawi Basrah strain and the Khadrawi Karbala same alleles in the number and molecular weight, while the Khadrawi Maysan was differed from them. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index