Antioksidan Ekstrak Etanol dan Fraksi Akar Rhyzopora stylosa Metode ABTS dan FRAP
نویسندگان
چکیده
Rhyzopora stylosa atau sering disebut bakau kecil oleh masyarakat pesisir digunakan untuk mengobati berbagai macaam penyakit diantaranya diabetes, ulkus, diare analgetik, radang, nyeri dan mempercepat penyembuhan luka. Penelitian ini bertujuan meneliti kadar senyawa flavonoid dalam ekstrak etanol akar dengan metode komplek AlCl3 aktivitas antioksidan ABTS (2,2 azinobis (3-etilbenzotiazolin)-6-asam sulfonat) FRAP (Ferric Reducing Antioxidant Power) terhadap 3 fraksi stylosa. Ekstraksi dilakukan maserasi 96% sebagai pelarut. Fraksinasi partisi cair-cair pelarut etanol, n-heksane etil asetat. Penetapan diukur kuersetin baku pembanding. Aktivitas ditentukan FRAP. Dari pengujian didapatkan hasil ektrak sebesar 18.803 ± 0.198 QE. asetat memiliki tertinggi nilai masing-masing 18,553 1,440 ppm 24.636 0.128 mgAAE/g. Berdasarkan tabel termasuk kategori yang sangat kuat karena kurang dari 50
منابع مشابه
Yang Dan
Yang Dan Howard Hughes Medical Institute and the University of California, Berkeley Yang Dan is a Paul Licht Distinguished Professor in Biology and an Investigator of the Howard Hughes Medical Institute at the University of California, Berkeley. She grew up in Beijing and studied physics as an undergraduate student at Peking University. She conducted her PhD research in the lab of Mu-ming Poo a...
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ژورنال
عنوان ژورنال: Jurnal Ilmiah kesehatan
سال: 2022
ISSN: ['1978-3167', '2580-135X']
DOI: https://doi.org/10.48144/jiks.v15i2.1148