Proton relaxation enhancement caused by paramagnetic ion has been used to study the complexes formed by paramagnetic ion, protein and plasma. Mammalian plasma albumins not only bind a wide variety of organic compound ...Proton relaxation enhancement caused by paramagnetic ion has been used to study the complexes formed by paramagnetic ion, protein and plasma. Mammalian plasma albumins not only bind a wide variety of organic compound molecules, to transport free fatty acids but also are reversible metal-ion chelates. Study on binary complex of rare earth gadolinium(Ⅲ) with albumin has been reported, but that with albumin and citrate has展开更多
文摘Proton relaxation enhancement caused by paramagnetic ion has been used to study the complexes formed by paramagnetic ion, protein and plasma. Mammalian plasma albumins not only bind a wide variety of organic compound molecules, to transport free fatty acids but also are reversible metal-ion chelates. Study on binary complex of rare earth gadolinium(Ⅲ) with albumin has been reported, but that with albumin and citrate has