Abstract

The isotherms of sorption of ornithine, lysine, arginine, and histidine by an MK-40 membrane were obtained by the method of variable concentrations. The influence of the geometric parameters of side groups in the basic amino acids and pH on the degree of their absorption by the membrane was studied. The formation of doubly charged amino acid cations in the membrane phase when membranes in the H+ form were used was substantiated IR spectroscopically. The distribution coefficient was found to depend linearly on the size of amino acid side groups. The dependence of interphase surface tension at the membrane-solution interface on the degree of membrane filling was indicative of the formation of sorbate associates in the membrane phase.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.