Mengidentifikasi Senyawa Flavonoid Menggunakan Limbah Kulit Bawang Merah (Allium cepa.L) dengan Spektrofotometri UV-Vis
نویسندگان
چکیده
Onion skin (Allium cepa L.) waste from the household industry is largely unutilized. This unfortunate because shallot contains many compounds that can be utilized, one of which flavonoids have potential as antioxidants. In this study, methanol was used a solvent to extract skin. Antioxidant activity test conducted using CR (Cerium (IV) Sulfate) method. From UV-Vis spectra, it concluded flavonoid belongs flavonol group and seen in wavelength range between 240-285 nm (band II) 300-550 I).
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ژورنال
عنوان ژورنال: COMSERVA
سال: 2023
ISSN: ['2798-5652', '2798-5210']
DOI: https://doi.org/10.59141/comserva.v2i09.521