Zobrazeno 1 - 10
of 220
pro vyhledávání: '"O, Smidsrød"'
Publikováno v:
Biomaterials. 19(20)
The binding of chitosan to alginate beads was studied quantitatively by using radioactive labelled fractions of chitosan. The alginate-chitosan capsules were made either by dropping a solution of sodium alginate into a solution containing chitosan or
Publikováno v:
Biopolymers. 39(5)
Laboratory-made samples of the polysaccharide xylinan (acetan) were fractionated on Sepharose Cl-2B using 0.1M NaCl as eluant. The weight average molar masses and intrinsic viscosities were estimated in the fractions by multiangle laser light scatter
Publikováno v:
Biomaterials. 17(11)
The main cause of alginate polycation capsule breakage under physiological conditions is probably the osmotic swelling of the alginate core owing to the Donnan equilibrium set up by the negative charges of the carboxyl groups not involved in cooperat
Publikováno v:
Biomaterials. 17(10)
The interactions between alginate and polycations have been studied by using different labelling techniques. Binding of poly-L-lysine (PLL) to alginate in the gel state is mainly governed by the amount of dissociable negative charges on the bead surf
Publikováno v:
Biopolymers. 33(1)
The conformational properties of xanthans with partially hydrolyzed side chains were investigated by optical rotation, CD, and differential scanning calorimetry (DSC). All variants displayed the well-known temperature-driven, cooperative order-disord
Autor:
Lars Tressum, Birthe Jensen, O. Smidsrød, Ole Buchardt, Christian Rømming, O. Dahl, Gustav Schroll
Publikováno v:
Acta Chemica Scandinavica. :115-123
Publikováno v:
Acta Chemica Scandinavica. :171-176
The crystal structure of D,L-(2-hydroxyphenyl)-alanine has been determined by X-ray methods using 1971 observed reflections. The crystals are monoclinic, space group P2-1, with four molecules in the unit cell of dimensions a=6.32-5 A; b=26.48-9 A; c=
Publikováno v:
Acta Chemica Scandinavica. :45-50