Abstract: A study was conducted on the determination of vitamin C content in red dragon fruit (Hylocereus costaricensis (F.A.C. Weber) Britton & Rose) from three regions in West Sumatera using UV-Vis spectrophotometry method. Each sample was measured by a UV spectrophotometer with a wavelength of 264 nm. The results of this study showed the levels of vitamin C of H. costaricensis S.1 sample from Sumani, Solok 0,3003 mg / g, S.2 sample from Ketaping, Padang Pariaman 0,3205 mg / g and S.3 sample from Lubuk Minturun, Padang 0.2673 mg / g. Statistical analysis using one-way ANOVA showed that vitamin C content was significantly different between S.1, S.2 and S.3 samples at p <005.
Kata Kunci: Hylocereus costaricensis, Spektrofotometri UV-Vis, Vitamin C
Penulis: Afdhil Arel, B.A Martinus, Satiti Ambar Ningrum
Kode Jurnal: jpfarmasidd170285
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