Jurnal Online Mahasiswa (JOM) Bidang Pertanian
Vol 7 (2020): Edisi 2 Juli s/d Desember 2020

PEMANFAATAN PATI KULIT SINGKONG SEBAGAI EDIBLE COATING PADA BUAH JAMBU AIR

Diyah Suriani (Unknown)
Fajar Restuhadi (Unknown)
Raswen Efendi (Unknown)



Article Info

Publish Date
19 Jul 2021

Abstract

This study is aimed to obtain the shelf-life preservation of watery rose apple coated by an edible coating from cassava-peel starch. This research method used an experimental method using a completely randomized design (CRD) consisting of four treatments and four replications in order to obtain 16 experimental units. The treatments in this study were P0 = storage of watery rose apple for 0 days, P1 = storage of watery rose apple for 5 days, P2 = storage of watery rose apple for 10 days, and P3 = storage of watery rose apple for 15 days. The parameters observed in the edible coating were weight loss, vitamin C content, descriptive sensory tests, color and physical hardness.  Data were analyzed statistically using variance (ANOVA) and followed by Duncan’s New Multiple Range Test(DNMRT) at level 5% level.  The selected treatment chosen was watery rose apple in treatment P2 with a weight loss of 3,46%, and vitamin C content of 1,00 mg/100 g,while descriptively have a score of 3,63 (red), hardness with a score of 2.97 (slightly hard).  Based on the regression analysis, physical hardness of watery rose apple could be maintained for up to 8,11 days of storage. Keywords: Watery rose apple, cassava peel starch, edible coating, shelf-life

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