Keywords
Antioksidan
buah naga
maserasi
buah naga
maserasi
Abstract
Latar belakang: Buah naga merah memiliki aktivitas antioksidan tinggi dan stabil. Tujuan: Untuk mengetahui aktivitas antioksidan ekstrak buah naga merah hasil maserasi yang dipekatkan dengan metode keringangin. Metode: Sampel diinkubasi selama selama 3x24 jam menggunakan pelarut metanol p.a tanpa remaserasi kemudian dipekatkan dengan keringangin selama ±7 jam. Uji aktivitas antioksidan dilakukan dengan metode DPPH 0,1 mM. Sampel dikelompokkan dalam 6 konsentrasi yang berbeda masing-masing dengan 3 ulangan. Hasil: Sampel ekstrak memiliki nilai IC50 sebesar 67,45 ppm. Simpulan dan saran: Ekstrak buah naga merah memiliki aktivitas antioksidan tinggi yaitu kurang dari 200 ppm.Authors who publish with this journal agree to the following terms:
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ISSN Print:Â 2355-6498
ISSN Online:Â 2442-6555
Printed by LP2M IIK (Lembaga Penelitian dan Pengabdian Masyarakat Institut Ilmu Kesehatan) Bhakti Wiyata Kediri
