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Jurnal Teknologi & Industri Hasil Pertanian

Vol 24, No 2 (2019): Jurnal Teknologi & Industri Hasil Pertanian

Dewi Sartika (Department of Agricultur Product Technology, Faculty of Agriculture, Lampung University)
Sutikno Sutikno (Unknown)
Neti Yuliana (Unknown)
Syarifah R M (Unknown)

Publish Date
12 Sep 2019

The peel of red dragon fruit have a natural antimicrobe potency. This research have aim to explore the peel of red dragon fruit as an antimicrobe with used GC-MS. The result of research showed that content of the peel of red dragon fruit was dominated by ascorbic acid 2,6-dihexadecanoate (26,56%), oleic acid (24,08%), estra-1,3,4(10) trien-17 beta-ol (9,63%), 9,12-octa deca dienoic acid (Z,Z) (8,27%), and organic acid compound, phenol, flavonoid, esther (31,46%) that had an antimicrobe potency. The aplication of the red dragon fruit peel on Tongkol fish that was contaminated with E coli, showed that, there is a decrease of E coli as much as 1.47 x 109 koloni/g, significantly. The conclusion of research was the peel of red dragon fruit have a natural antimicrobe potency.

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