Structural elucidation of natural extracts from Vitex trifolia / Sombat Chowwanapoonpohn

by Sombat Chowwanapoonpohn
Published 2014

Study on antioxidant activity of certain plants in Thailand: Mechanism of antioxidant action of guava leaf extract

by Suganya Tachakittirungrod, Siriporn Okonogi, Sombat Chowwanapoonpohn
Published 2018

Antioxidant and antimicrobial activities of Hyptis suaveolens essential oil

by Witayapan Nantitanon, Sombat Chowwanapoonpohn, Siriporn Okonogi
Published 2018

Comparison of antioxidant capacities and cytotoxicities of certain fruit peels

by Siriporn Okonogi, Chadarat Duangrat, Songyot Anuchpreeda, Suganya Tachakittirungrod, Sombat Chowwanapoonpohn
Published 2018

Solubility, viscosity and rheological properties of water-soluble chitosan derivatives

by Siriwat Tungtong, Siriporn Okonogi, Sombat Chowwanapoonpohn, Weerachai Phutdhawong, Songwut Yotsawimonwat
Published 2018