Browsing UT - Chemistry by Author "Srijanto, Bambang"
Now showing items 1-6 of 6
-
Optimalisasi ekstraksi poliferol teh hijau berdasarkan ukuran butir, nisbah bahan baku-pelarut, dan waktu
Siringo-ringo, Marudut Parningotan | Sugita, Purwantiningsih | Srijanto, Bambang (2006)Teh hijau merupakan salah satu jenis teh yang diperoleh tanpa fermentasi . Khasiat teh hijau dalam menyembuhkan berbagai penyakit terutama disebabkan oleh adanya senyawa polifenol yang terdiri atas epigalokatekin, ... -
Optimalization Synthesis of Chitosan-Based Glucosamine Hydrochloride
Wijaya, Dhian Eka | Sugita, Purwantiningsih | Srijanto, Bambang (2010)In this study, glucosamine hydrochloride has been synthesized based on chitosan hydrolysis using HCl. The reaction time, temperature, and HCl concentration were varied and investigated. The Box Behnken method response ... -
Pengaruh waktu suhu dan nisbah bahan baku-pelarut pada ekstraksi kurmumin dari temulawak dengan pelarut etanol
Yusro, Achmad Haerul | Syahbirin, Gustini | Srijanto, Bambang (2004)Kegunaan temulawak yang luas dalam dunia farmasi, menyebabkan temulawak merupakan tanaman potensial untuk dikembangkan dan diproduksi secara massal. Umumnya industri yang mengolah temulawak menggunakan metode penggodokan ... -
Perilaku Disolusi Ketoprofen Tersalut Rangkap dalam Gel Kitosan-Gom Guar dengan Alginat.
Setyani, Yunia Anggi | Sugita,Purwantiningsih | Srijanto, Bambang (2009)Modification of chitosan gel by guar gum hydrocoloid with glutaraldehyde cross-link is capable to coat drug as microcapsule. The release rate in gastric medium and intestinal has been studied by dissolution test. Dissolution ... -
Stability of Ketoprofen Microcapsule Coated with Chitosan-Alginat
Latifah, Siti | Sugita, Purwantiningsih | Srijanto, Bambang (2010)Drug preparations for stability test has been done in previous research, with composition of chitosan 1.75% (w/v), alginate 0.625% (w/v), glutaraldehyde 4.5% (v/v), and ketoprofen 0.8% (w/v), added with Tween 80 of three ... -
Synthesis and Characterization of Glucosamine Hydrochloride Derived from Chitosan
Wardani, Wulandari Kencana | Sugita, Purwantiningsih | Srijanto, Bambang (2010)Glucosamine hydrochloride salt is one of the amino sugars that has therapeutic properties such as anticancer, antimicrobial, and as raw material for arthritis drug. Objective of this study is to synthesize glucosamine ...