Analyses of the Genetic Diversity of Resynthesized Brassica napus by RAPD and SSR Molecular Markers GENETIC ANALYSIS AND IDENTIFICATION OF MAIN CULTIVATED VARITIES OF CHESTNUT (CASTANEA MOLLISSIMA) BY RAPD MOLECULAR MARKERS Research on the Populations Variation of Alnus cremastogyneI. DNA Extracting and Protocol Optimum for PCR RAPD Analysis on Some Germplasm of Iris L. Plants