PMID- 15768984 OWN - NLM STAT- MEDLINE DCOM- 20100603 LR - 20151119 IS - 1000-0593 (Print) IS - 1000-0593 (Linking) VI - 24 IP - 1 DP - 2004 Jan TI - [Studies on application and mechanism of energy transfer system of acridine orange (AO)-rhodamine B (RB) dimer in the determination of DNA]. PG - 85-8 AB - Not only dye monomer is the form of energy transfer but also dye dimer is the effective form of energy transfer. In this work, the energy transfer system of acridine orange (AO)-rhodamine B (RB) dimer was built for the determination of DNA as fluorescence probe. At the same time, the mechanism was also considered. Under the optimum experimental conditions, the linear range of this assay was 0.33-1.33 mg x L(-1) for fish sperm DNA and 0.33-3.33 mg x L(-1) for calf thymus DNA, the detection limit was 1.63 x 10(-3) mg x L(-1) for fish sperm DNA and 1.52 x 10(-3) mg x L(-1) for calf thymus DNA, respectively. The RSD for the determination of 1.00 mg x L(-1) DNA was 2.40% for fsDNA and 2.00% for ctDNA, respectively. The method was used for the determination of DNA in synthetic samples with satisfied results. FAU - Gao, Feng AU - Gao F AD - College of Chemistry and Material Science, Anhui Normal University, Wuhu 241000, China. FAU - Zhu, Chang-qing AU - Zhu CQ FAU - Wang, Lun AU - Wang L LA - chi PT - English Abstract PT - Journal Article PL - China TA - Guang Pu Xue Yu Guang Pu Fen Xi JT - Guang pu xue yu guang pu fen xi = Guang pu JID - 9424805 RN - 0 (Fluorescent Dyes) RN - 0 (Rhodamines) RN - 9007-49-2 (DNA) RN - 91080-16-9 (calf thymus DNA) RN - F30N4O6XVV (Acridine Orange) RN - K7G5SCF8IL (rhodamine B) SB - IM MH - Acridine Orange/*chemistry MH - DNA/*chemistry MH - *Fluorescent Dyes MH - Limit of Detection MH - Rhodamines/*chemistry MH - Spectrometry, Fluorescence/*methods MH - Static Electricity EDAT- 2005/03/17 09:00 MHDA- 2010/06/04 06:00 CRDT- 2005/03/17 09:00 PHST- 2005/03/17 09:00 [pubmed] PHST- 2010/06/04 06:00 [medline] PHST- 2005/03/17 09:00 [entrez] PST - ppublish SO - Guang Pu Xue Yu Guang Pu Fen Xi. 2004 Jan;24(1):85-8.