%0 Journal Article %T Complexing 7,3',4'-tryoxiflavonol with cell phosphatidylcholine %A Nasibullin R. S. %A Fahretdinova E. R. %A Nusratullin V. M. %A Galeeva R. I. %J Biopolymers and Cell %D 2010 %I Institute of Molecular Biology and Genetics, National Academy of Sciences of Ukraine %X Aim. To investigate the complex formation of 7,3',4'-try-oxyflavonol of flavonoids group with cellular phosphatidylcholine. Methods. Semi-empirical quantum chemistry, spectroscopy NMR. Results. The changes in conformational status of 7,3',4'-tryoxy- flavonol at complex formation have been shown. Conclusions. The conformational changes in phosphatidylcholine take place under the 7,3',4'-tryoxyflavonol/phosphatidylcholine complex formation. %K comlexing %K tryoxyflavonol %K phosphatidylcholine %K NMR-spectroscopy %K Overhauser effects %K semi-empirical quantum chemistry %U http://biopolymers.org.ua/archive/2010/05/ru/7.pdf