1. Antibacterial and anticancer activity of stromatic xylaria spp. from tropical forest thailand
Krittapong Orachaipunlap, Nuttika Suwannasai, Antony J. Whalley, Sophon Roengsumran and Prakitsin Sihanonth

2. Thai indigenous plants- focusing on total phenolic content, antioxidant activity and their correlation on medicinal effects
Varipat Areekul and Naraporn Phomkaivon

3. Reverse vending machine and its impacts on quantity and quality of recycled pet bottles in thailand
Ronnachai Tiyarattanachai, Isana Kongsawatvoragul, and Isara Anantavrasilp

4. Confidence interval for the coefficient of variation in a normal distribution with a known population mean after a preliminary t test
Wararit Panichkitkosolkul

5. Agrobacterium-mediated transformation of two cassava cultivars (nwibibi and tms 60444)
Alfred O. Ubalua