Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Budi Arifin"'
Publikováno v:
Jurnal Kimia Sains dan Aplikasi, Vol 27, Iss 6, Pp 271-277 (2024)
The bromination of eugenol using molecular bromine (Br2) has been widely reported. However, the outcomes have been inconsistent, and as a result, the specific steps of the bromination process have not been definitively established. This research aims
Externí odkaz:
https://doaj.org/article/4e68d894a6eb4894b4f1f0577a4a44dd
Autor:
Auliya Ilmiawati, Melinia Falestin, Akhiruddin Maddu, Luthfan Irfana, Purwantiningsih Sugita, Budi Arifin
Publikováno v:
Indonesian Journal of Chemistry, Vol 23, Iss 3, Pp 594-608 (2023)
Sansevieria trifasciata (mother-in-law's tongue), an ornamental plant widely found in Indonesia, can absorb electromagnetic radiation in various electronic devices. This study aims to find the best S. trifasciata extract as an electromagnetic and the
Externí odkaz:
https://doaj.org/article/810a86aa8cc24bdc9cb09e439262fb6a
Autor:
Purwantinigsih Sugita, Risda Fardilya Nihayah, Moch Ikkbal Aditya Kasmaran, Gustini Syahbirin, Auliya Ilmiawati, Budi Arifin, Luthfan Irfana
Publikováno v:
Kovalen: Jurnal Riset Kimia, Vol 8, Iss 2, Pp 99-112 (2022)
Plants are like the pharmaceutical industry that provides products that have the potential as active medicinal ingredients. In order to search for compounds useful for health, the purpose of this study was to identify secondary metabolites of Curcuma
Externí odkaz:
https://doaj.org/article/8a3e8cc55bb442c4a2d1489b1e48ea1b
Autor:
Auliya Ilmiawati, Pujiyati Pujiyati, Asep Hidayat, Purwantiningsih Sugita, Luthfan Irfana, Budi Arifin
Publikováno v:
Makara Journal of Science, Vol 23, Iss 2, Pp 91-96 (2019)
It has been reported that the lidah mertua plant (Sansevieria trifasciata) can absorb electromagnetic radiation from various electronic equipment. The current study aimed to make a film layer from polyvinyl alcohol (PVA) and a dichloromethane (DCM) f
Externí odkaz:
https://doaj.org/article/62fe7540cb1b41c1a999b54983261cbe
Publikováno v:
Indonesian Journal of Chemistry, Vol 15, Iss 1, Pp 77-85 (2015)
Hydroxychavicol is found in betel leaf at low concentration and is reported to have antibacterial, anti-inflammatory, antioxidant, anticancer, and antimutagenic activities. This study aimed to synthesize hydroxychavicol from eugenol and safrole. Isol
Externí odkaz:
https://doaj.org/article/dc899c0345db43199870ac96b043fa40
Publikováno v:
Indonesian Journal of Chemistry, Vol 10, Iss 3, Pp 269-275 (2010)
Chitosan-alginate membrane diffusion behavior has been investigated for its application in drugs delivery system. Ketoprofen diffusion behavior assay were performed at 37 and 42 °C to membrane thickness (h) and donor cell concentration of ketoprofen
Externí odkaz:
https://doaj.org/article/cb083893e298459ba70f12794b475b02
Publikováno v:
Indonesian Journal of Chemistry, Vol 9, Iss 3, Pp 391-397 (2010)
The coating stability of ketoprofen by chitosan-guar gum gel has been studied. Into 228.6 mL of 1.75% (w/v) chitosan solution in 1% (v/v) acetic acid, 38.1 mL of guar gum (gg) solution was added with concentration variation of 0.35, 0.55, and 0.75% (
Externí odkaz:
https://doaj.org/article/4f3cb90b5faa44d295bbaf70111cf600
Publikováno v:
Jurnal Ilmu Pertanian Indonesia, Vol 13, Iss 2, Pp 126-138 (2008)
Chitosan, a modification of shrimp-shell waste, has been utilized as microcapsule. However, it's fragile gel property needs to be strengthened by adding glutaraldehyde (glu) and natural hydrocolloid guar gum (gg). This research's purposes were to det
Externí odkaz:
https://doaj.org/article/99582118a7ab4cc3af2525d9edc322e6
Autor:
Rizki Amilia, Purwantiningsih Sugita, Dyah Utami Cahyaning Rahayu, Hanhan Dianhar, Budi Arifin
Publikováno v:
Asian Journal of Pharmaceutical and Clinical Research. :196-200
Objective: Phytochemicals are naturally present in every part of plants range from leaves, stem bark, and fruits to roots. The use of plant-based medicine is popular among individuals and communities in developing countries. This study evaluated that
Publikováno v:
THE 8TH INTERNATIONAL CONFERENCE OF THE INDONESIAN CHEMICAL SOCIETY (ICICS) 2019.
Chitosan film has good mechanical properties and can be utilized as biodegradable food packaging. However, its antioxidant activity is low. In this research, ®-carotene and butylated (BHT) was added into chitosan film and their effects on the physic