Browsing J - Forestry by Author "Shimizu, Kuniyoshi"
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Determination of Antioxidant and Anti-Melanogenesis Activities of Durio kutejensis [Bombacaceae (Hassk.) Becc] (Indonesian Lai) Fruit Extract.
Arung, Enos Tangke; Suwinarti, Wiwin; Hendra, Medi; Supomo, Supomo; Kusuma. Irawan Wijaya; Puteri, Dwi Caesarina Nanda Puteri; Eroglu, Huseyin Avni; Kim, Yong-ung; Shimizu, Kuniyoshi; Ishikawa, Hiroya (Tropical Journal of Pharmaceutical Research, 2015)Purpose: To investigate the antioxidant and anti-melanogenesis activities of Durio kutejensis [Bombacaceae (Hassk.) Becc] fruit extract. Methods: The fruit flesh of D. kutejensis was extracted successively with n-hexane, ... -
Effect of wood, bark and leaf extracts of Macaranga trees on cytotoxic activity in some cancer and normal cell lines
Arung, Enos Tangke; Amirta, Rudianto; Zhu, Qinchang; Amen, Yhiya; Shimizu, Kuniyoshi (Journal of the Indian Academy of Wood Science, 2018)Abstract The genus of Macaranga (Euphorbiacaceae) has 250 species of which 160 species are endemic in Kalimantan and New Guinea. They grow as pioneer trees and are used as traditional medicines in the Asian regions. This ... -
Effects of isolated compound from Sonneratia caseolaris leaf : a validation of traditional utilization by melanin biosynthesis and antioxidant assays
Arung, Enos Tangke; Kuspradini, Harlinda; Kusuma, Irawan Wijaya; Bang, Tran Hai; Yamashita, Shuntaro; Katakura, Yoshinori; Shimizu, Kuniyoshi (Journal of Applied Pharmaceutical Science, 2015)In continuing to search new materials for skin whitening agent from natural resources, we have focused on plants used by Dayak tribe (native people in East Kalimantan, Indonesia) for skin care treatment. The ethanol extract ... -
Melanogenesis inhibitors from Coix lacryma-jobi seeds in B16-F10 melanoma cells.
Amen, Yhiya; Arung, Enos Tangke; Afifi, Mohamed S; Halim, Ahmed F; Ashour, Ahmed; Fujimoto, Ryoji; Goto, Takahiro; Shimizu, Kuniyoshi (Natural Product Research, 2017)bstract An adenine derivative, 9-?-D-glucopyranosyl adenine, reported for the first time from a natural source, in addition to nine known compounds were isolated from the seeds of Coix lacryma-jobi. Their structures were ...