Open Access. Powered by Scholars. Published by Universities.®

Cell and Developmental Biology Commons

Open Access. Powered by Scholars. Published by Universities.®

2003

Jianfei Zhao

Articles 1 - 1 of 1

Full-Text Articles in Cell and Developmental Biology

Study On The Wistar Rat Liver And Its Walker Tumor Chromatins By Fluorescence Lifetime And Calorimetric Measurements, Jianfei Zhao Nov 2003

Study On The Wistar Rat Liver And Its Walker Tumor Chromatins By Fluorescence Lifetime And Calorimetric Measurements, Jianfei Zhao

Jianfei Zhao

The structures of rat liver chrotin and its walker tumoral chromatin have been studied by fluorescence
lifetime , precision calorimetric determinat ions and energy transfer measurement .The results show
that the component with ethidium bromide inserting DNA in tumoral chromatin(TC)increases by 4.86 %
than that in normal chromatin(NC).The formation enthalpy of the complex from ethidium bromide and
DNA in TC is -15.38 kJ/mol and -13.25 kJ/mol for NC .The energy transfer efficiency between dansyl
chloride and acridine orange in labeled TC is lower than that in labeled NC .The mean donor-accepto r distance
is longer than that in labeled NC …