[1]Faculty of Pharmaceutical Sciences Burapha University 169 Saensook Muang Chonburi 20131 Thailand;
[2]Faculty of Engineering Department of Chemical Engineering Burapha University 169 Saensook Muang Chonburi 20131 Thailand;
Seed gum; Tamarindus indica; Cassia fistula; Carboxymethylated gum; Controlled-release agent; Swelling;