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Perbandingan Sifat Organoleptik Tape Singkong (Manihot Esculenta) dan Tape Ketan Hitam (Oryza Sativa L.Var. Glutinosa) yang dibuat dari Berbagai Jenis Ragi Muh Ilham; Nita Magfirah Ilyas
Indonesian Journal of Science and Public Health Vol. 2 No. 3 (2025): September - Desember 2025
Publisher : YICI Publisher

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Abstract

Tape merupakan produk fermentasi tradisional yang dibuat denganbantuan ragi tape. Ragi tape setidaknya mengandung mikroorganisme berupakapang, khamir dan bakteri yang akan merombak karbohidrat dalamsingkongmaupun beras ketan hitam menjadi glukosa, etanol, CO2, serta asamlaktat dan asam asetat. Tujuan dari penelitian ini adalah untuk melihat perbandingan sifat organoleptik tape singkong (Manihot esculenta) dantapeketan hitam (Oryza sativa L. Var. Glutinosa) yang dibuat dengan ragi dari berbagai pasar di Kabupaten Takalar. Metode yang digunakan dalampenelitian ini adalah uji organoleptik menggunakan parameter citarasa, aroma, tekstur dan warna terhadap 4 jenis ragi yang diperoleh dari pasar Pattallassang, Central, Bulukunyi dan Lengkese. Kualitas organoleptik terbaiksecara akumulatif untuk tape singkong diperoleh pada TSP dengan rata-rata8,4 (sangat suka) dan kualitas organoleptik terbaik secara akumulatif untuktape ketan hitam diperoleh pada TKHP dengan rata-rata 7,5 (suka).
The Role of High-Performance Liquid Chromatography for Compound Analysis Nita Magfirah Ilyas
Hayyan Journal Vol. 3 No. 2 (2026): June
Publisher : Education and Talent Development Center of Indonesia (ETDC Indonesia)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51574/hayyan.v3i2.5235

Abstract

High Performance Liquid Chromatography (HPLC) is one of the analytical methods widely used for the separation, identification, and quantification of compounds in various types of samples. This literature review aims to examine the role of HPLC in the analysis of active compounds, contaminants, residues, and chemical components in the fields of pharmacy, food, cosmetics, and natural materials. The method used is a literature study reviewing nine scientific articles discussing the principles, method development, validation, and application of HPLC on various sample matrices. The review results show that HPLC has advantages in terms of sensitivity, selectivity, accuracy, and the ability to separate compounds in complex matrices. Some applications found include the analysis of hydroquinone in cosmetics, determination of niacinamide in chicken meat, β-carotene in carrots, tetracycline residues in tilapia fish, differentiation of bovine and porcine gelatin, and quantification of curcumin and piperine in microparticle formulations. Based on the study results, HPLC has been proven to be an important and reliable analytical method, especially when accompanied by appropriate chromatographic condition optimization and method validation.