Zobrazeno 1 - 10
of 78
pro vyhledávání: '"Didin Mujahidin"'
Publikováno v:
MethodsX, Vol 10, Iss , Pp 102185- (2023)
This study aims to analyze the potential and characteristics of biodiesel and activated carbon from spent coffee grounds (SCG). • Biodiesel was obtained by extracting oil from SCG using Soxhlet extraction method with n-hexane solvent with an oil yi
Externí odkaz:
https://doaj.org/article/da812c1b03d345b9aa9005b0e5d2ef5f
Publikováno v:
Journal of Pure and Applied Chemistry Research, Vol 8, Iss 2, Pp 140-146 (2019)
Synthesis of bioactive materials based on Indonesian natural products as precursors are potential to achieve a sustainable supply of modern medicines. Eugenyl cinnamate is a crucial building blocks in many bioactive compunds such as hepatoprotective
Externí odkaz:
https://doaj.org/article/8356ef3c86d64bc7bb05e74d060c5dd3
Publikováno v:
Journal of Mathematical and Fundamental Sciences, Vol 51, Iss 1, Pp 60-67 (2019)
Eugenol is an alkenyl phenol compound obtained as an essential oil from different parts of the clove such as its leaves and flowers. The essential oil from cloves can contain up to 90% eugenol, which is mainly responsible for its aroma. Eugenol is an
Externí odkaz:
https://doaj.org/article/e610b2f58f7841128caaeefa96b3d338
Publikováno v:
Bulletin of Chemical Reaction Engineering & Catalysis, Vol 13, Iss 3, Pp 573-587 (2018)
Commercially available ZSM-5 was minimally treated as the catalyst to selectively acylate phenols. The ZSM-5 was simply immersed in ammonium nitrate in order to fill the pores with Brönsted acid to concentrate the catalytic reactions inside the pore
Externí odkaz:
https://doaj.org/article/616d8b8dc4ca4b21839e1ef38d1820cc
Publikováno v:
Journal of Engineering Science and Technology, Vol 12, Iss 12, Pp 3173-3187 (2017)
The objective of this study is to develop and test hybrid generators harvesting both solar and mechanical energy. The hybrid generators work using photovoltaic- and piezoelectric-principles, where the active semiconductors were ZnO nanofibres synthes
Externí odkaz:
https://doaj.org/article/996bf3d3718e40d1b8b3e46dcf1ce9cf
Publikováno v:
International Journal of Technology, Vol 8, Iss 8, Pp 1422-1428 (2017)
Oleic acid, one of the major components of palm oil, has attracted much interest in modern oleochemistry. The internal olefin group in oleic acid is a useful functional group in the transformation of a fatty acid to other functional chemicals and mat
Externí odkaz:
https://doaj.org/article/34528a64fc6a4087bae93249147d5f05
Publikováno v:
Molekul, Vol 12, Iss 2, Pp 166-173 (2017)
Time–kill assay was performed for 4-hydroxypanduratin A that was isolated from Kaempferia pandurata rizhome against four important foodborne pathogens, namely Bacillus cereus ATCC 21772, Bacillu subtilis ATCC 6633, Staphylococcus aureus ATCC 29737,
Externí odkaz:
https://doaj.org/article/c67bbfa72d334ca18d952ea4e1c83736
Autor:
Euis Holisotan Hakim, Emilia Evi Marlina, Didin Mujahidin, Sjamsul Arifin Achmad, Lukman Makmur, Emilio L. Ghisalberti
Publikováno v:
Journal of Mathematical and Fundamental Sciences, Vol 30, Iss 1 (2019)
Suatu senyawa flavon terisoprenilasi, yaitu 3-(y,y-dimetilalil)-6-(3-metil-1-butenil)-7-metoksi-5,2, 4-trihidroksiflavon atau artokarpin (1), bersama-sama dengan suatu senyawa flavanone langka, yakni 5-hidroksi-7,2,4,6-tetrametoksiflavanon atau heter
Externí odkaz:
https://doaj.org/article/c2b8ea18cbc149109de4dbc11292a39c
Autor:
Euis Holisotan Hakim, Valentina Adimurti, Lukman Makmur, Sjamsul Arifin Achmad, Didin Mujahidin, Yana Maolana Syah, Norio Aimi, Mariko Kitajima, Hiromitsu Takayama
Publikováno v:
Journal of Mathematical and Fundamental Sciences, Vol 33, Iss 3 (2019)
Suatu stilben terprenilasi, trans-4-(3-metil-E-but-l-enil)-3,5,2',4'-tetrahidroksistilben telah ditemukan untuk pertama kalinya dari ekstrak kloroform kayu akar tumbuhan Artocarpus altilis (Moraceae), yang dikenal dengan nama Sukun. Struktur molekul
Externí odkaz:
https://doaj.org/article/6f1db47dbd7c4237893c1957a2ecf4ad
Autor:
Euis Holisotan Hakim, Asnizar Asnizar, Fera Kurniadewi, Tedi Abdul Ghofar, Sjamsul Arifin Achmad, Lukman Makmur, Didin Mujahidin, Norio Aimi, Mariko Kitajima, Hiromitsu Takayama, Rusjdi Tamin
Publikováno v:
Journal of Mathematical and Fundamental Sciences, Vol 31, Iss 2 (2019)
Sari. Dua senyawa turunan piranoflavon dan furanodihidrobenzosanton, masing-masing artelastin (1) dan sikloartobiloksanton (2), telah ditemukan masing-masing pada kayu dan kulit batang tumbuhan Artocarpus lanceifolius Roxb. (Moraceae), suatu tumbuhan
Externí odkaz:
https://doaj.org/article/939e2316b2134220806cc6d8ed305aa5