Author/Authors :
Kataev، نويسنده , , Vladimir E. and Strobykina، نويسنده , , Irina Yu. and Militsina، نويسنده , , Olesya I. and Korochkina، نويسنده , , Mayya G. and Fedorova، نويسنده , , Olga V. and Ovchinnikova، نويسنده , , Irina G. and Valova، نويسنده , , Marina S. and Rusinov، نويسنده , , Gennadiy L.، نويسنده ,
Abstract :
The ability of diterpenoid isosteviol 1 (ent-16-oxobeyeran-19-oic acid) and some of its derivatives with ester and amide groups to bind amino acid picrates in the course of their transport through a liquid chloroform membrane was observed for the first time. Isosteviol was very competitive with dibenzo-18-crown-6 and N,N′-bis(isostevioyl)-1,4-phenylenediamine 5 was even more effective in transportation of d,l-tryptophan through a liquid chloroform membrane.