HÓA HỌC AXIT NUCLEIC.ppt

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  • HA HC AXIT NUCLEICTS BS Nguyn Hu Ngc Tun

  • MC TIUM t c cu trc phn t ca DNA & RNAM t c vai tr sinh l ca DNA, cc loi RNA & cc nucleotide

  • NUCLEOTIDE L TIU N V CA DNA & RNADNA / RNAACTUG

  • NUCLEOTIDE L TIU N V CA DNA & RNADNA

  • NUCLEOTIDE = BASE + PENTOSE + PHOSPHATE

  • PURINE & PYRIMIDINE PURINEPYRIMIDINE

  • BASE NUCLEOSIDE - NUCLEOTIDEDNA

  • BASE NUCLEOSIDE - NUCLEOTIDERNA

  • CU NI PHOSPHODIESTER KT NI CC NUCLEOTIDE TRONG AXIT NUCLEIC

  • CC NUCLEOTIDE T GP 5-Methylcytosine3,5-cyclic AMP

  • TC NG CA UV LN DNA

  • S TO CPD DO UV

  • S TO 6-4PPs DO UVXy ra cc cp T-T, C-C & T-C

  • LIN KT HYDRO & NI PHOSPHODIESTER

  • LIN KT HYDRO

  • CHUI I DNA TCH RI DO NHIT

  • Tm & S LNG G-C CA DNA

  • S BT CP CA NUCLEOTIDE KHNG PH THUC GING LOI

  • CU NI PHOSPHODIESTER KT NI CC NUCLEOTIDE TRONG AXIT NUCLEIC

  • CU TRC BC II CA RNA

  • CU TRC BC II CA tRNA

  • CU TRC KHNG GIAN DNA

  • CU TRC DNA THEO WATSON-CRICK

  • S BT CP KHNG TUN THEO M HNH WATSON-CRICK CA DNABT CP HOOGSTEEN (1963)

  • S BT CP KHNG TUN THEO M HNH WATSON-CRICK CA DNABT CP HOOGSTEEN (1963)

  • CU TRC H-DNAThng xy ra chui polypyrimidine / polypurineTriplex DNA c vai tr trong qu trnh iu ha biu hin gen (ngn cn s sao m)

  • S BT CP KHNG TUN THEO M HNH WATSON-CRICK CA DNABT CP HOOGSTEEN (1963)

  • S BT CP KHNG TUN THEO M HNH WATSON-CRICK CA DNAGp trn on DNA giu G promoter ca gen v telomere.

  • CU TRC BT THNG CA DNA

  • PALINDROMIC SEQUENCEROTATOR NURSES RUN

  • SUPERCOILED DNA xon vn DNA vng vi khun, phage, virus & DNA ty th