In this s tudy the plasmid rescue and tail-PCR methods were compared for their efficiency to obtain the flanking sequences T-DNA tag insertion in rice(Oryza sativa ) geno me.

Considering that many of young excellent skaters well up in Korean national team of short track speed skating every year,with the documentary research method,the article analyzed the new operational means and the new choice regulation for Korean national team member and the new members characteristic.