Original Article
Phytochemical screening, total phenolics, total flavonoids, total tannins, antioxidant activities, and α-glucosidase inhibition of ethanolic leaf extracts from 37 cultivars of Antidesma puncticulatum Miq.
Premsak Puangploy 1 * 
, Ketinun Kittipongpittaya 1 , Jarinya Khoontawad 2 , Sujitar Jorjong 3 , Natsuda Phalangsuk 1 , Tananya Phansuwan 1 , Pawita Senngam 2 , Oraya Boonpul 2 , Kochamon Lertsit 2 , Karnjanapa Sooksabine 2 , Kamontip Tosonjit 2 , Nanthachaporn Kalarat 2 , Sudarath Sakhunkhu 3