1. Characterization of the essential oil and fatty oil from makhwaen fruit (zanthoxylum rhetsa (roxb.) dc)
Pornthip Bubpawan, Surat Boonphong, Chanitsara Sriwattanawarunyoo and Vijitr Udeye

2. Phytotoxic effects of piper betle l. extracts on germination of chloris barbata sw. and eclipta prostrata l. weeds
Chonnanit Choopayak, Kamrai Woranoot, Paphitchaya Naree, Anupan Kongbangkerd, Kanjana Wongkrajang, Rattikarn Buaruaeng

3. Synthesized nanochitosan induced rice chitinase isozyme expression; application in brown planthopper (bph) control
Panatda Jannoey, Duangdao Channei

4. Economic value of non-timber forest products used by the largest hmong community in thailand
Suppanit Jarernsuk, Sahanat Petchsri, Pisit Poolprasert, Bhagaporn Wattanadumrong and Touchkanin Jongjitvimol

5. Electrochemical fabrication of polypyrrole poly(pyrrole-3-carboxylic acid) graphene oxide composite thin film for biosensor application
Rapiphun Janmanee and Kulwadee Pinwattana