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Journal : Grimsa Journal of Science Engineering and Technology

GC-MS Analysis Reveals Unique Chemical Composition of Blumea balsamifera (L.) DC in Ie-Jue Geothermal Area Maulydia, Nur Balqis; Khairan, Khairan; Tallei, Trina Ekawati; Estevam, Ethiene Castellucci; Patwekar, Mohsina; Mohd Fauzi, Fazlin; Idroes, Rinaldi
Grimsa Journal of Science Engineering and Technology Vol. 1 No. 1 (2023): October 2023
Publisher : Graha Primera Saintifika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61975/gjset.v1i1.6

Abstract

Blumea balsamifera (L.) DC. or Sembung is a flowering plant belonging to the genus Blumea of the family Asteraceae. Many pharmacological activities of this plant show potential in human therapy. In this study, an investigation was conducted on the ethanolic extract of B. balsamifera collected from a geothermal area known as Ie-Jue, in Aceh Province, Indonesia. The results showed that the ethanolic extract of B. balsamifera contained secondary metabolites of flavonoids and tannins. Chemical constituents of ethanolic extracts B. balsamifera further analysis using gas chromatography-mass spectrometry (GC-MS) show that active compounds from this plant was Proximadiol (C15H28O2) with relative area 41.76%. This research underscores the compelling potential of the Ie-Jue geothermal area as a promising reservoir of flora owing to the plant's adaptability to geothermal extremities.
From Leaf to Lip: Tracing Contaminants in Aceh's Traditional Chewing Tobacco (Bakông Asóê) Jannah, Rizka Auliatul; Akyuni, Qurrata; Faradilla, Faradilla; Purwaendah, Elisa; Diah, Muhammad; Idroes, Rinaldi; Khairan, Khairan
Grimsa Journal of Science Engineering and Technology Vol. 1 No. 1 (2023): October 2023
Publisher : Graha Primera Saintifika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61975/gjset.v1i1.7

Abstract

Bakông Asóe is a typical Acehnese snack loved by older people in Aceh since ancient times. This snack is made from wet tobacco which is used as chewing tobacco. The process of drying Bakông Asóê in the open triggers heavy metal contamination by air pollution from motor vehicles. The process of storing Bakông Asóê in a wet state also triggers the growth of microbes such as bacteria and fungi due to a growth medium in the form of water. The purpose of this study was to determine the content of heavy metal contamination (Pb, Cd, Se, Cu and Hg) and microbiological contamination in the form of bacteria (Staphylococcus aureus, Escherichia coli, Pseudomonas aeruginosa) and fungi (Candida albicans and Aspergillus niger) in Bakông Asóê which sold on the side of the road without adequate hygiene. The research refers to a qualitative research approach with the type of research that is descriptive research. This study showed that heavy metal exposure in the form of Pb, Cu and Se in the three samples was still in the safe range for consumption. However, exposure to heavy metals in the form of Cd and Hg in the three samples exceeded the consumption standard. The results of the analysis of microbiological contamination in the three Bakông Asóê samples were proven to contain bacterial and fungal contamination, where cocci-shaped bacteria were more commonly found and fungi with the genus Aspergillus sp were also more dominant in the three Bakông Asóê samples. The conclusion of this study is positive for chemical and microbiological contamination in Bakông Asóê, which is sold in Aceh, Ule Kareng and Lambaro Markets.
Evaluating Extraction Methods for Caffeine Content in Gayo Arabica Coffee Oil through Gas Chromatography-Mass Spectroscopy Khairan, Khairan; Musvira, Intan; Lala, Andi; Diah, Muhammad; Maulana, Aga; Idroes, Ghazi Mauer; Awang, Khalijah
Grimsa Journal of Science Engineering and Technology Vol. 2 No. 1 (2024): April 2024
Publisher : Graha Primera Saintifika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61975/gjset.v2i1.31

Abstract

This study aims to determine physicochemical properties, and caffeine analysis of green bean coffee essential oil (GBCEO) and roasted bean coffee essential oil (RBCEO) by maceration and soxhlet extraction methods. The results indicated that RBCEO by maceration method have higher percentage of yield compared to GBCEO. By the same to soxhlet extraction method, RBCEO also showed higher percentage of yield compared to GBCEO. The refractive index of the GBCEOm and GBCEOs have a lower acid value compared to RBCEOm and RBCEOs. The specific gravity obtained for GBCEOm, RBCEOm, GBCEOs, and RBCEOs ranged from 0.87 to 0.97. The results showed that GBCEOm has the highest saponification value followed by RBCEOs. GBCEOm has the highest iodine value followed by RBCEOs, while RBCEOm and GBCEOs have a similar iodine value. The peroxide value showed that GBCEOs, and RBCEOs by soxhlet extraction method have higher peroxide value. The GC-MS analysis revealed that GBCEOm has higher caffeine followed by GBCEOs with the percentages area of 9.31% and 7.36% respectively. Meanwhile RBCEOm has lower caffeine followed by RBCEOs with the percentages area of 7.36% and 4.28% respectively. This finding showed that GBCEO shows higher caffeine compound compared with RBCEO.
Co-Authors Abd Rahman, Sunarti Ahmad Sodiq, Ahmad Ahmad, Khairunnas Aini, Hanipah Aisya, Mauly Rahadatul Akmal Muhni Akyuni, Qurrata Alfia, Reni Septri Amalia Sutriana Amanda, Rosi Arini, Musfira Asep Rusyana Aulina, Aulina Azzahra, Putri Badriyah, Qurotul Boy M. Bachtiar Claus Jacob, Claus Deliana, Fitri Diah, Muhammad Diana Setya Ningsih, Diana Eko Suhartono El-Shazly, Mohamed Essy Harnelly Estevam, Ethiene Castellucci Faddillah, Vira Fajar Fakri FARADILLA, FARADILLA Fauzi, Fazlin M. Fikrinda Fikrinda Ghazi Mauer Idroes Gholib Gholib, Gholib Harahap, Saima Putri Hasbi, Salsa Yubila Hery Widijanto Hewindati, Yuni Tri Hifnalisa Hifnalisa Hilda Maisyarah, Hilda Hua, Wu Hui Idroes, Ghalieb Mutig Idroes, Ghazi M. Idroes, Ghifari Maulana Illian, Didi Nurhadi Isnaini, Nadia Iswahyudi Jannah, Rizka Auliatul Karl Herbert Schaefer, Karl Herbert Kartini Hasballah KAZWAINI, KAZWAINI Kemala, Pati Khalijah Awang Kusumo, Fitranto Lala, Andi Lubis, Vanizra F. Mahdi Abrar Mahmani, Sri Maulana, Addrian Maulana, Aga Maulydia, Nur B. Maulydia, Nur Balqis Medyan Riza Mirda, Erisna Mohd Fauzi, Fazlin Mubaraq, Farhil Muhammad Bahi Muliadi Ramli Munawita, Munawita Munira, Alya Murniana Murniana Musdalifah, Annisa Musvira, Intan Nabila, Fiki Farah Nadirah, Siti Nasrudin Ningsih, Diana S. Nova Eriana, Cut Noviandy, Teuku R. Nurul Husna Patwekar, Mohsina Prasetio, Rasi Purwaendah, Elisa Putri, Elza Eka Rahman, Sunarti Abd Rawanita, Mesi Rina Sriwati Rinaldi Idroes Risyad, Syukri Rizki, Risnanda Farzia Roslizawaty Roslizawaty, Roslizawaty Salaswati, Salaswati Salsabila, Indah Sari, Fadia Siregar, Tongku N. Soleman, Soleman Sreeramanan Subramaniam Suhendrayatna Suhendrayatna Suryawahyuni Latief Suryawati Suryawati Syafruddin Syafruddin Syahputra, Nanda Syamsiar, Syamsiar Teuku Rizky Noviandy Thahar, Aufa Sabrina Thepmondhari, Rangsan Thomas Schneider, Thomas Triana Hertiani Trina E. Tallei, Trina E. TRINA EKAWATI TALLEI Wasistha, Nurainun Intan Zahraty, Ifrah Zahriah, Zahriah Zubaidah R, Zubaidah Zuchra Helwani, Zuchra Zulfadli Zulfadli