Babincová M, Hianik T
Department of Biophysics, Comenius University, Bratislava, Slovak Republic.
Acta Biochim Pol. 1993;40(4):483-6.
High precision measurements of ultrasonic velocity in aqueous suspension of phosphatidylcholine liposomes in the presence of trehalose, sucrose and glucose have demonstrated its dependence on the concentration of the two disaccharides. This finding is interpreted in terms of replacement by the latter of water molecules bound to phosphate head groups on the liposome surface.
在海藻糖、蔗糖和葡萄糖存在的情况下,对磷脂酰胆碱脂质体水悬浮液中的超声速度进行的高精度测量表明,其依赖于这两种二糖的浓度。这一发现可解释为,后两者取代了脂质体表面与磷酸头部基团结合的水分子。