Molecular Markers or DNA markers occupy specific genomic positions within chromosomes to study genetic diversity between organisms so these markers not influence by environmental factors and not influence also by developmental stage of organism, Polymorphic bands Discriminate individuals while Monomorphic bands Not Discriminate individuals, Good Molecular Markers must be polymorphic and co-dominant inheritance throughout genome with high reproducible and resolution, Molecular Markers use for genetic diversity and marker assisted selection to get genome mapping, Single locus with two alleles refer to Biallelic markers such as SNP markers DNA Fingerprint amplify genomic segments that flanking by molecular markers by DNA Extraction + Markers Amplifications + Electrophoresis Separation + Bands Visualization + Bands Score + Data Analysis, Single Locus Markers (RFLP + SSR + STS) while Multi-Locus Markers (AFLP +RAPD) (Watch Related Video in #geneticteacher)
#geneticteacher
Comments
Post a Comment