Bujonek; Kopacz; Novak, Russian Journal of General Chemistry, 1996, vol. 66, # 7, p. 1037 - 1039
摘要:
DOI:
作为产物:
描述:
桑色素 在
硫酸 作用下,
反应 4.0h,
以50%的产率得到morin-5'-sulfonic acid sodium salt
参考文献:
名称:
Study on the interaction of sodium morin-5-sulfonate with bovine serum albumin by spectroscopic techniques
摘要:
In the present investigation, an attempt has been made to study the interaction of sodium morin-5-sulfonate (NaMSA) with the transport proteins, bovine serum albumin (BSA) employing UV-vis, fluorometric and circular clichroism (CD) techniques. The experimental results indicated that the quenching mechanism of BSA by the compound was a static procedure. Various binding parameters were evaluated. The negative value of Delta H, positive value of Delta S and the negative value of Delta G indicated that electrostatic interactions and hydrogen bonding play major roles in the binding of the NaMSA and BSA. Based on the Forster's theory of non-radiation energy transfer, the binding distance, r, between the donor (BSA) and acceptor (NaMSA) was evaluated. The results of CD and UV-vis spectroscopy showed that the binding of this complex to BSA induces some conformational changes in BSA. (C) 2011 Elsevier B.V. All rights reserved.
Kopacz; Nowak; Kuznyar, Russian Journal of Inorganic Chemistry, 2002, vol. 47, # 9, p. 1344 - 1347
作者:Kopacz、Nowak、Kuznyar、Wožnicka、Kopacz
DOI:——
日期:——
Bujonek; Kopacz; Novak, Russian Journal of General Chemistry, 1996, vol. 66, # 7, p. 1037 - 1039
作者:Bujonek、Kopacz、Novak
DOI:——
日期:——
Study on the interaction of sodium morin-5-sulfonate with bovine serum albumin by spectroscopic techniques
作者:Nahid Shahabadi、Mahnaz Mohammadpour
DOI:10.1016/j.saa.2011.10.023
日期:2012.2
In the present investigation, an attempt has been made to study the interaction of sodium morin-5-sulfonate (NaMSA) with the transport proteins, bovine serum albumin (BSA) employing UV-vis, fluorometric and circular clichroism (CD) techniques. The experimental results indicated that the quenching mechanism of BSA by the compound was a static procedure. Various binding parameters were evaluated. The negative value of Delta H, positive value of Delta S and the negative value of Delta G indicated that electrostatic interactions and hydrogen bonding play major roles in the binding of the NaMSA and BSA. Based on the Forster's theory of non-radiation energy transfer, the binding distance, r, between the donor (BSA) and acceptor (NaMSA) was evaluated. The results of CD and UV-vis spectroscopy showed that the binding of this complex to BSA induces some conformational changes in BSA. (C) 2011 Elsevier B.V. All rights reserved.