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All Journal Jurnal Pijar MIPA
L. Rudyat Telly Savalas
Chemistry Education Department, Faculty of Teacher Training and Education, University of Mataram

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The best formulation of compounds contained in herbal plants as sunscreen: A review Aliefman Hakim; Burhanuddin Burhanuddin; L. Rudyat Telly Savalas; Zelisa Nudia Fitri; Jono Irawan
Jurnal Pijar Mipa Vol. 18 No. 3 (2023): May 2023
Publisher : Department of Mathematics and Science Education, Faculty of Teacher Training and Education, University of Mataram. Jurnal Pijar MIPA colaborates with Perkumpulan Pendidik IPA Indonesia Wilayah Nusa Tenggara Barat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpm.v18i3.4444

Abstract

The harmful effects of exposure to light (UV) can be prevented by using sunscreen. This study aims to determine the best formulation contained in various herbal plants to be used as a manufacturing material sunscreen. The method in this study is the study of literature from the research journal database on the internet, namely through google scholar and Proquest University of Mataram. Sunscreens are assessed in terms of light protection factor expressed by the SPF value (Sun Protection Factor) to determine the effectiveness of sunscreen preparations or the ability to withstand UV rays. Several types of herbal plants that grow in various regions in Indonesia contain photoprotective bioactive compounds. Aromatic ginger (Kaempferia galanga L.) is a herbal plant widely used as an ingredient in sunscreens with a high protection category. Cinnamic derivatives, namely ethyl para-methoxycinnamate (EPMS), are one of the compounds contained in aromatic ginger and can be used as a manufacturing material sunscreen that is good and safe for the skin.
Active compounds of Citrus hystrix DC in special cuisine of the Samawa Tribe, West Nusa Tenggara Aliefman Hakim; Saprizal Hadisaputra; L. Rudyat Telly Savalas; Jono Irawan
Jurnal Pijar Mipa Vol. 18 No. 5 (2023): September 2023
Publisher : Department of Mathematics and Science Education, Faculty of Teacher Training and Education, University of Mataram. Jurnal Pijar MIPA colaborates with Perkumpulan Pendidik IPA Indonesia Wilayah Nusa Tenggara Barat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpm.v18i5.5418

Abstract

The people of Sumbawa are famous for their various typical Sumbawa dishes. Typical dishes popular among the people and widely known in NTB are sepat and salty chili dishes. This dish is inseparable from flavoring Monte Sumbawa. Additional types of food, such as anointing, are also indispensable for Monte Sumbawa. Monte Sumbawa is a type of kaffir lime Citrus hystrix DC that grows in the Sumbawa area. Consumptionmonte sumbawa is very high in all areas of Sumbawa. This research aims to meet the community's needs and not depend on the fruiting season—innovation in essential oil distillation and packaging monte sumbawa in packaged products. The research method uses laboratory experiments. The content of active compounds was obtained using the GC-MS method. Based on the results of the GC-MS test, the active compound contains the major compound, linalool, with a weight percentage of 57.8%. Oil contains minor compounds such as 1-Octadecene (CAS).alpha.-Octadecene, 3-Cyclohexen-1-ol, 4-methyl-1-(1-methylethyl)- (4)-Ter , TRANS( .BETA.)-CARYOPHYLLENE, and GERMACRENE-D. Active compounds play an active role in supporting the health of the human body and as a detox against various cancer-causing free radicals. The product is packaged in a dropper bottle which is easy to use and can be stored for a long time. Society can use Monte anytime and no longer depend on the fruiting season.