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Analysis of Lead (Pb) Contamination in Lipstick and Eye Shadow Powder in the King Street Market in Bandar Lampung Using UV-Visible Spectrophotometer Method Alya Pinahayu Sakanthi; Syaikhul Aziz; Salsa Nabila Ahlika Ulya; Auli, Winni
Indonesian Journal of Chemical Science Vol. 13 No. 3 (2024): Indonesian Journal of Chemical Science
Publisher : Prodi Kimia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/ijcs.v13i3.11465

Abstract

  Lipsticks and eye shadows are cosmetics frequently used by women every day. Some cosmetic products contain heavy metals like lead. This study aims to validate the UV-Visible Spectrophotometer method for analyzing lead in cosmetics and determine the lead content in lipsticks and eye shadows. Sample preparation was conducted using closed wet digestion with reflux. The samples consisted of 5 lipsticks and eye shadows from the King Street Market in Bandar Lampung. Lead content was determined using a UV-Visible spectrophotometer after method validation. Validation parameters included selectivity, linearity (correlation coefficient = 0.998), accuracy (% recovery = 99-100%), precision (%RSD = < 2% for all experiments), detection limit 0.044 µg/mL, and quantitation limit 0.148 µg/mL, all of which met validity criteria. Lead levels in lipsticks ranged from ±6,000 to 11,000 µg/gram, while in eye shadows, they ranged from ±5,000 to 10,000 µg/gram. The results indicate that lead levels in lipsticks and eye shadows exceed the BPOM RI limit of 20 µg/gram.
Quantitative Profiling of Total Flavonoid Content in Cassava Leaf (Manihot esculenta Crantz) Varieties and Isolation of Flavonoid Compounds from a High-Flavonoid Variety Aziz, Syaikhul; Siringoringo, Vinta Marito; Mulyani, Isna; Ngatinem
Journal of Science and Applicative Technology Vol. 9 No. 1 (2025): Journal of Science and Applicative Technology June Chapter
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat (LPPM), Institut Teknologi Sumatera, Lampung Selatan, Lampung, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35472/jsat.v9i1.2190

Abstract

Cassava (Manihot esculenta Crantz) is widely utilized across Indonesia as both a staple food and a traditional medicinal resource, and its leaves are known to contain bioactive secondary metabolites such as flavonoids. This study aimed to quantify the total flavonoid content in several cassava leaf varieties and to isolate a flavonoid compound from the variety with the highest flavonoid content. Total flavonoid content was determined using UV-Visible spectrophotometry. The isolation of flavonoid compounds was carried out using vacuum liquid chromatography (VLC) and column chromatography (CC), with thin-layer chromatography (TLC) employed to monitor the separation results. The total flavonoid content of the Gajah, UJ-3 (Thailand), UJ-5 (Katsesart), Cimanggu dan Kaspro varieties were found to be 1.029 ± 0.003 mgQE/g, 0.746 ± 0.006 mgQE/g, 0.970 ± 0.009 mgQE/g, 0.936 ± 0.004 mgQE/g and 1.220 ± 0.003 mgQE/g, respectively. The Kaspro variety exhibited the highest flavonoid content. Isolation and characterization of the flavonoid from Kaspro leaves yielded a yellowish powder with absorption maxima at 269 nm (Band II) and 334 nm (Band I). Further analysis using shift reagents identified the isolated compound as apigenin, a member of the flavone group.
Acute Toxicity Studies of Mirabilis jalapa L. Flower Extract in Mice Mulyani, Isna; Desy Purnama Sari; Muhammad F. Agustiawan; Syaikhul Aziz
Jurnal Vokasi Kesehatan Vol 4 No 1 (2025)
Publisher : Gayaku Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58222/juvokes.v4i1.1375

Abstract

Traditional medicine, derived from medicinal plants, has been used for generations as a form of treatment. The safety, quality, and efficacy of plants used for medicinal purposes are important considerations. Mirabilis jalapa L., also known as the four o'clock flower, is a traditional medicine with known benefits such as diuretic, anti-inflammatory, and antibacterial properties. However, its safety level remains uncertain. To address this, an acute toxicity test was conducted on the ethanol extract of Mirabilis jalapa L. flowers to determine its safety. The extraction process utilized a reflux method with 96% alcohol as a solvent, resulting in a standardized extract. Subsequent toxicity tests were performed on 12 female white mice, using doses of 300 and 2,000 mg/kg body weight. The results revealed an LD50 value exceeding 2,000 mg/kg body weight for the ethanol extract of Mirabilis jalapa L. flowers, indicating its classification as "Practically Not Toxic."
Edukasi dan Pelatihan Pembuatan Minuman Fungsional Anti Anemia di SMA 2 Muhammadiyah Bandar Lampung Nurnahari, Naura; Aziz, Syaikhul; Fauziyya, Riri; Nur Auli, Winni; Maulidia Rahayyu, Annisa; Kartika Sari Ramadhani, Untia; Azanti Putri, Refsya; Fajar Fauzi, Muh; Sekarsari Yusuf, Mubarika; Mulyani, Isna
Mejuajua: Jurnal Pengabdian pada Masyarakat Vol. 5 No. 1 (2025): Agustus 2025
Publisher : Yayasan Penelitian dan Inovasi Sumatera (YPIS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52622/mejuajuajabdimas.v5i1.236

Abstract

Anemia adalah suatu kondisi di mana jumlah sel darah merah atau konsentrasi Hemoglobin di dalam darah lebih rendah dari normal. Berdasarkan Survei Kesehatan Nasional Indonesia 2023, prevalensi anemia pada kelompok  usia 15-24 tahun sebesar 15,5%. Anemia bisa dicegah dengan nutrisi yang tepat. Tujuan pengabdian masyarakat ini adalah mengedukasi para remaja mengenai pemanfaatan bahan alam untuk mencegah anemia serta pelatihan pembuatan minuman fungsional untuk mencegah anemia. Kegiatan ini berlangsung di SMA 2 Muhammadiyah Bandar Lampung dan melibatkan 39 siswa-siswi. Metode yang diterapkan dalam kegiatan ini meliputi ceramah dan demonstrasi. Penilaian peningkatan pengetahuan dilakukan melalui pre-test dan post-test. Evaluasi dilakukan menggunakan instrumen pre-test dan post-test yang terdiri dari 10 butir pertanyaan. Uji normalitas Shapiro-Wilk menunjukkan bahwa data berdistribusi normal (pre-test p = 0,7485; post-test p = 0,2501), sehingga dilanjutkan dengan uji paired sample t-test. Hasil analisis menunjukkan peningkatan yang signifikan secara statistik (p = 0,0008), dengan rata-rata skor meningkat dari 59,3% menjadi 80,5%.
Pelatihan Pengolahan Blondo Menjadi Cookies untuk Penanganan Stunting di CV. Buah Asa Tani, Bangunrejo, Lampung Nareswari, Tantri Liris; Aziz, Syaikhul; Septiani, Winda; Muhyi, Abdul
Jurnal Kreativitas Pengabdian Kepada Masyarakat (PKM) Vol 7, No 5 (2024): Volume 7 No 5 2024
Publisher : Universitas Malahayati Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33024/jkpm.v7i5.14169

Abstract

ABSTRAK Indonesia termasuk dalam jajaran negara penghasil kelapa terbesar di dunia. Untuk memastikan bahwa produk kelapa diserap oleh petani, usaha pengolahan kelapa, seperti UMKM yang menjual kelapa atau produk kelapa, adalah sektor yang krusial. Hasil samping pembuatan Virgin Coconut Oil, yaitu blondo, belum dimanfaatkan dan menimbulkan bau menyengat ketika dibuang langsung ke lingkungan. Padahal, blondo ini diketahui memiliki kandungan protein tinggi, yang dapat digunakan untuk pencegahan stunting. Tujuan dari kegiatan pengabdian masyarakat ini berfokus pada pelatihan dan pembuatan produk berbahan hasil samping olahan VCO pada CV. Buah Asa Tani (BAT). Pelatihan dilakukan dengan metode sosialisasi, diskusi dan tanya jawab serta praktik pembuatan cookies blondo untuk karyawan CV. BAT. Sebelum dan setelah pelatihan, terhadap peserta pelatihan dilakukan evaluasi secara terstruktur menggunakan kuesioner. Pelatihan manfaat kesehatan kelapa dan stunting, cara pembuatan cookies blondo untuk karyawan CV. Buah Asa Tani telah diselenggarakan dengan seluruh peserta (100%) menunjukkan peningkatan pengetahuan dan keterampilan. Hal ini menunjukkan potensi positif dalam mengatasi masalah limbah industri kelapa sambil meningkatkan keterampilan masyarakat setempat. Kata Kunci: Blondo, VCO, Pengabdian Masyarakat, Stunting, Kue Kering  ABSTRACT One of the world's leading producers of coconuts is Indonesia. Coconut processing companies, such as UMKM that sell coconuts or coconut goods, are an essential industry to guarantee that farmers receive their share of the product. The by-product of making Virgin Coconut Oil, namely blondo, has not been utilized and causes a strong odor when thrown directly into the environment. Blondo is known to have a high protein content, which can be used for stunting prevention. The purpose of this community service activity focuses on training and making products made from by-products of VCO processing in CV. Buah Asa Tani (BAT). The training was delivered to CV BAT employees through socialization, discussion, and question-and-answer sessions, along with the practical application of baking blondo cookies. Before and after the training, the training participants were evaluated in a structured manner using a questionnaire. The community service activities carried out through training and making blondo cookies products have increased the trainees' knowledge and ability to process blondo. This shows a positive potential in addressing the coconut industry waste problem while improving the skills of the local community. Keywords: Blondo, VCO, Community Services, Stunting, Cookies