Jurnal Akademika Kimia
Vol 7, No 3 (2018)

Penentuan Kadar Kalsium (Ca) dalam Kulit dan Daging Buah Naga Merah (Hylocereus polyrhizus) yang Berasal dari Sidera

Miswan, Miswan (Unknown)
Said, Irwan (Unknown)
Ratman, Ratman (Unknown)

Article Info

Publish Date
30 Aug 2018

Abstract

This study aims to determine the calcium in peel and flesh of red dragon fruit (HylocereusPolyrhizus) Sample uses red dragon fruit aged 2 months, which is ripe on the tree. This research used the Spectrophotometric method, the analysis method based on the measurement of light absorption. Using spectro-direct as an instrument and tablet (Ca) as an indicator. From these studies, it was obtained in calcium levels: for peel was 9.21 mg/100 g and flesh red dragon fruit was 18.10 mg /100 g.

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Journal Info
Jurnal Akademika Kimia
Website

Abbrev

JAK

Publisher

Universitas Tadulako

Subject

Chemistry Education

Description

Jurnal Akademika Kimia merupakan jurnal elektronik open access yang bertujuan untuk mempublikasi hasil-hasil penelitian terbaru dalam area pendidikan akademik khususnya pada bidang pendidikan kimia meliputi asesment pembelajaran, model pembelajaran dan pengembangan perangkat pembelajaran, serta ...