Evaluasi Ekstrak Bunga Asoka sebagai Indikator Alami Deteksi Boraks pada Sampel Makanan Olahan
DOI:
https://doi.org/10.30605/fxv1ad60Keywords:
borax, natural indicator, processed food, Saraca asoca, visual detectionAbstract
Borax is a prohibited food additive but is still found in processed foods in Indonesia. This study aims to evaluate Saraca asoca leaf extract as a natural indicator for borax detection. The extract was prepared using 70% ethanol and tested on borax solutions and food samples. The results showed a color change from brownish-green to yellow with increasing borax concentration, starting at 1.0%. Similar changes in several samples indicated the presence of borax. This change is related to interactions between flavonoid and tannin compounds and borate ions. Therefore, Saraca asoca extract has potential as a simple natural indicator for visual borax detection
References
Apriyani, M. (2016). Analisis boraks pada jajanan pasar di Kota Banjarmasin dengan metode titrimetri dan spektrofotometri. Jurnal Pharmascience, 3(2), 45–52.
Pengawas Obat dan Makanan (BPOM). (2019). Laporan tahunan pengawasan keamanan pangan olahan 2018. Badan Pengawas Obat dan Makanan Republik Indonesia.
Bhatt, V., Kumar, M., & Negi, P. S. (2012). Phytochemical screening and antioxidant activity of Saraca asoca leaves extracts. International Journal of Pharmaceutical Sciences and Research, 3(9), 3529–3533.
Feigl, F. (1960). Spot tests in inorganic analysis (5th ed.). Elsevier.
Fessenden, R. J., & Fessenden, J. S. (1994). Kimia organik (Jilid 2, Alafair S. Fessenden, terjemahan). Erlangga. (Karya asli diterbitkan 1982)
Laila, F., Sari, D. P., & Hartono, R. (2019). Uji potensi ekstrak bunga rosela (Hibiscus sabdariffa) sebagai indikator alami boraks pada produk bakso. Jurnal Kesehatan Masyarakat, 7(1), 12–19.
Nugraheni, R., Budiarti, L., & Setyowati, E. (2020). Pemanfaatan ekstrak kubis ungu (Brassica oleracea var. capitata) sebagai indikator sederhana deteksi boraks pada mi basah. Jurnal Teknologi dan Industri Pangan, 31(1), 55–62.
Peraturan Menteri Kesehatan Republik Indonesia Nomor 033 Tahun 2012 tentang Bahan Tambahan Pangan. (2012). Kementerian Kesehatan Republik Indonesia.
Prabha, M. L., & Revathi, K. (2013). Natural dyes as acid-base indicators: An overview. International Journal of Phytopharmacology, 4(4), 224–227.
Singh, R., & Singh, B. (2010). Phytochemical investigation and antioxidant activity of Saraca asoca (Roxb.) leaves. Natural Product Research, 25(14), 1385–1392.https://doi.org/10.1080/14786419.2010.512982
Sumarlin, L. O. (2010). Identifikasi boraks dan formalin pada bakso yang beredar di beberapa pasar dan sekolah dasar di Bogor. Jurnal Kimia VALENSI, 1(6), 302 311.
Widyaningsih, T. D., & Murtini, E. S. (2006). Alternatif pengganti formalin pada produk pangan. Trubus Agrisarana.
World Health Organization (WHO). (1998). Boron: Environmental health criteria 204. WHO Press.
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Copyright (c) 2026 Desy Purwaty, Sartika Magdalena Sihite, Ilham Pratama, Santa Ceacilia Br Tarigan, Stevani Putri Christie Gulo, Eka Setiawan, Larasati Arum Utami

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