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Edukasi penyalahgunaan obat-obatan di kalangan remaja pada siswa siswi SMAN 1 Beruntung Baru Yulianita Pratiwi Indah Lestari; Hendera; Mi'rajunnisa; Asyfa Putri Ramadhani; Cindy Cenora; Hilmalia; Malinda Apriliani; Muhammad Samawi
INDRA: Jurnal Pengabdian kepada Masyarakat Vol. 4 No. 1 (2023): April
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/indra.v4i1.186

Abstract

Teenagers today are getting used to the use of various illegal drugs, which aim to get temporary pleasure or as an escape from their problems. The use of various types of drugs in high doses causes various negative impacts for adolescents such as damage to the central nervous system, seizure disorders due to respiratory and heart muscle spasms, dehydration, heart attacks, and even a worse effect that cause death. In the residential environment, formal and non-formal figures are expected to participate actively in fostering and providing guidance and direction to young people. This outreach activity was carried out among teenagers so that they know and were aware of the consequences of drug abuse. This activity was expected to increase adolescent knowledge about illegal drugs. The implementation of counseling as one of the community service programs for the Faculty of Pharmacy Lecturers together with the D3 Pharmacy Students of the University of Muhammadiyah Banjarmasin at SMAN 1 Beruntung Baru entitled "Education of Drug Abuse among Teenagers in SMAN 1 Beruntung Baru" has been carried out well and received a positive response from the students.
PEMANFAATAN TERATAI PUTIH SEBAGAI BAHAN BAKU PEMBUATAN SELULOSA MIKROKRISTALIN MENGGUNAKAN HIDROLISIS ENZIMATIK DARI RAYAP Coptotermes sp. Lestari, Yulianita Pratiwi Indah; Mi'rajunnisa; Raudatul Patimah; Rizka Mulya Miranti; Tuty Mulyani
Jurnal Ilmiah Manuntung Vol 10 No 1 (2024): Jurnal Ilmiah Manuntung: Sains Farmasi Dan Kesehatan
Publisher : Sekolah Tinggi Ilmu Kesehatan Samarinda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51352/jim.v10i1.742

Abstract

Microcrystalline cellulose is still imported by the Pharmaceutical Industry in Indonesia even though Indonesia has large natural resources but they have not been utilized optimally. Microcrystalline cellulose can be obtained from residue (extraction dregs) in the lotus plant extraction process, namely in the form of simplicia powder which will not be used again (organic solid waste). This research aims to obtain microcrystalline cellulose from several parts of the white lotus plant (Nymphaea nouchali Burm. F.) using the enzymatic hydrolysis method using cellulase from the termite Coptotermes sp., then the quality of the powder will be tested and compared with Avicel PH 101. Each part The white lotus is extracted, then the residue is delignified to obtain α-cellulose, then hydrolyzed with crude extract from Coptotermes sp termite cellulase. so that microcrystalline cellulose is obtained which will then be characterized and compared with the commercial version, namely Avicel® PH 101. The highest yield of microcrystalline cellulose is found in leaves with a yield of 95.3%, followed by leaf stalks 89.3%, flower stalks 75.7%, and the yield lowest in interest with a percentage of 74%. The physical characteristics in the form of color reaction, organoleptics, solubility and pH of white lotus microcrystalline cellulose powder show similarities with the comparison standard. It can be concluded that microcrystalline cellulose powder from several parts of the white lotus plant can be an alternative in obtaining cellulose raw materials from natural sources.
The analysis of hydroquinone levels in the product of whitening hand and body lotion in online shops, using the UV-Vis spectrophotometry method Mellynia, Sri Agfa; Lestari, Yulianita Pratiwi Indah; Mi'rajunnisa
Jurnal Ilmiah Farmasi Vol. 21 No. 2 (2025): Jurnal Ilmiah Farmasi
Publisher : Universitas Islam Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20885/jif.vol21.iss2.art6

Abstract

Background: Hydroquinone serves as a skin-lightening agent by suppressing melanin production. However, its usage in cosmetic formulations has been prohibited under the Indonesian Food and Drug Authority regulations, as stated in Regulation Number 18 of 2015. Despite this restriction, numerous studies show that various whitening hand and body lotion products commonly contain hydroquinone.Objective: This study aimed to conduct a qualitative and quantitative analysis of hydroquinone in body-whitening hand and body lotion products available through online retail platforms.Method: The methodology employed in this study involved the use of Thin Layer Chromatography (TLC) for qualitative analysis, complemented by UV-Vis spectrophotometry, which had undergone prior validation to serve as a quantitative analytical tool.Results: The qualitative analysis conducted via Thin Layer Chromatography (TLC) identified six positive samples containing hydroquinone, characterized by an Rf value of 0.75. According to the validation results, the method demonstrated a linearity value with a correlation coefficient (r) of 0.9976, a limit of detection (LOD) of 0.3862 g/mL, and a limit of quantification (LOQ) of 1.2872 g/mL. An RSD value of 1.912% showed precision, while accuracy was confirmed through a recovery rate of 96.77%. The validation outcomes suggested that this approach is robust for analyzing hydroquinone in body-whitening hand and body lotion products. The UV-Vis spectrophotometry result showed that samples 1 through 6 had hydroquinone in them at levels of 0.0418, 0.0448, 0.0361, 0.0283, 0.0365, and 0.3193%, respectively.Conclusion: The research conducted revealed that the qualitative analysis using Thin-Layer Chromatography (TLC) yielded six positive samples, indicating the presence of hydroquinone. Furthermore, the quantitative analysis indicated that whitening hand and body lotion products available in online shops contained hydroquinone at concentrations ranging from 0.0283 to 0.3193 g/mL. This finding underscores the continued prevalence of prohibited chemicals in certain cosmetic products.