Funded by the National Natural Science Foundation of China(Nos.20504018,20972014,20604010,20872010 and 20732004);the National Basic Research Program of China(No.2009CB930203)
Chitosan-stavudine (d4T) conjugate with a succinic spacer was synthesized via carbodiimide coupling reaction and structurally characterized. In order to nanosize it for improving its therapeutic properties, the chit...
the National High Technology Development Program (No. 2007AA091603);the National Natural Science Foundation of China (Nos. 30870612 and 20604010)
With a homogeneous distribution of hydroxyapatite (HAP) crystals in polymer matrix, composite scaffolds chitosan/HAP and chitosanJcollagen/HAP were fabricated in the study. XRD, SEM and EDX were used to characterize...