Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Gyung Don Kang"'
Publikováno v:
Macromolecular Research. 23:887-890
Autor:
Soo-Chang Song, Gyung Don Kang
Publikováno v:
International Journal of Pharmaceutics. 349:188-195
Poly(organophosphazenes) have been suggested as a potential thermosensitive hydrogel for use in the development of an injectable gel-depot system. Under biological conditions, hydrophilic model protein drugs, including bovine serum albumin (BSA), gel
Publikováno v:
International Journal of Pharmaceutics. 319:29-36
Thermosensitive poly(organophosphazenes) bearing hydrophobic isoleucine ethyl esters group and hydrophilic α-amino-ω-methoxy-poly(ethylene glycol) of the molecular weight 550 along with hydrolysis-sensitive glycyl lactate ethyl esters have been syn
Publikováno v:
European Journal of Pharmaceutics and Biopharmaceutics. 63:340-346
Thermosensitive poly(organophosphazenes) were synthesized for a controlled release of hydrophilic polymeric model drugs such as dextran and albumin in this study. The solutions of the present polymers bearing both hydrophobic side groups of l -isoleu
Publikováno v:
Macromolecular Rapid Communications. 26:1615-1618
After synthesizing both hard poly(organophosphazenes), which acted as strong hydrogels at a temperature below 37°C, and soft poly(organophosphazenes), which displayed the opposite properties, we blended the polymers. When these polymers were blended
Publikováno v:
Fibers and Polymers. 6:181-185
Silk fibroin (SF) nanofibers were prepared by electrospinning and their application as an enzyme immobilization support was attempted. By varying the concentration of SF dope solution the diameter of SF nanofiber was controlled. The SF nanofiber web
Publikováno v:
Fibers and Polymers. 6:1-5
In this study, we attempted to evaluate a novel use of sericin-fixed silk fiber (SFx) as an immobilization support of enzyme. Sericin was fixed on the silk fiber using glutaraldehyde as a fixation reagent. After 6 hours of fixation, the degree of fix
Publikováno v:
Macromolecular Research. 12:534-539
Two biopolymers, silk fibroin (SF) and chitosan, were conjugated by tyrosinase (EC 1.14.18.1), a polyphenolic oxidase, to improve their physicochemical properties, such as their thermal properties and morphological stabilities in organic solvents. Th
Publikováno v:
Fibers and Polymers. 5:234-238
Tyrosinase oxidizes the tyrosyl residues in silk fibroin (SF) with oxygen, resulting in the production ofo-quinone residues. Subsequently, the inter- or intramolecular crosslinks are formed by reaction with amino groups in through nonenzymatic proces
Publikováno v:
Journal of Applied Polymer Science. 85:2890-2895
A low molecular weight silk fibroin powder (LMSF) was prepared through high temperature (200°C) and high pressure (20 kgf/cm2), without any addition of chemicals. The carbonized adducts produced during this process were then removed by treatment wit