作者: Ruiyong Wang , Yahui Chai , Ruiqiang Wang , Lu Zhang , Jing Wu
DOI: 10.1016/J.SAA.2012.05.030
关键词:
摘要: This work was designed to study the interaction between bovine serum albumin (BSA) and Biphenyldicarboxylate (DDB) or analogs (I, II III) of DDB by UV–visible fluorescence spectroscopic methods for first time. Results showed that both had a strong ability quench intrinsic BSA through static quenching procedure. The binding constants (K) were calculated according relevant data. thermodynamic parameters (ΔH, ΔS ΔG) hydrophobic force played major role in analogs. Synchronous spectra investigated presence It strongest quencher bound with highest affinity among four compounds. influence molecular structure on aspects reported.