1. B-xylosidase from streptomyces sp.ch7 and its gene cloning and expression in escherichia coli
Sumalee Ungchaitham, Chirawan Thana, Yuwadee Talawanich and Pairoh Pinphanichakarn

2. Combine membrane -trickling filter wastewater treatment system
Khantong Soontarapa and Nuntachai Srinapawong

3. Effect of polyethylene elastomer and polypropylene-grafted maleic anhydride on the mechanical properties of polypropylene
Sophon Roengsumran, Surachai Pornpakakul, Pornpun Jaiboon, Somjintana Taveepanich and Kasem Sookkongwaree

4. Kinetics of the oops process of silica and triisopropanolamine to tris (silatranyloxy-i-propyl)amine
Sujitra Wongkasemjit, Richard M.Laine and Pensiri Piboonchaisit

5. Preliminary study on preparation of biodegradable plastic from modifield cassava starch
Vimolvan Pimpan, Korawan Ratanarat and Mullika Pongchawanakul

6. Using silica from rice husk as a reinforcing filler in natural rubber
Saowaroj Chuayjuljit, Supparat Eiumnoh and Pranut Potiyaraj