Tropical Small Island Agriculture Management
Vol 4 No 1 (2024): Tropical Small Island Agriculture Management

Karakteristik Kimia Dan Sensori Selai Buah Naga Merah (Hylocereus polyrhizus) Dengan Penambahan Pektin

Mailoa, Meitycorfrida (Unknown)
Makuku, Viorenska (Unknown)
Palijama, Syane (Unknown)



Article Info

Publish Date
12 Jun 2024

Abstract

This study aims to determine the effect of adding pectin to the chemical and sensory characteristics of red dragon fruit (Hylocereus polyrhizus) jam. The study used a completely randomized design. One factor consists of 5 levels of pectin addition treatment, including control (without adding pectin), 1.5 g, 2 g, 2.5 g, and 3 g. The study concluded that adding pectin significantly affected water content, total sugar, vitamin C, pH, taste, texture, and overall. In contrast, it did not significantly affect the ash content and color of red dragon fruit jam. Red dragon fruit includes water content 37.88–57.63%, ash content 0.70–0.83%, total sugar 21.13–26.47%, vitamin C 0.0227–0.0324%, pH 4.2–4.5, and sensory properties such as color (somewhat like–like), taste (dislike–somewhat like), texture (dislike–like) and overall (somewhat like–like).

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Journal Info

Abbrev

tsiam

Publisher

Subject

Agriculture, Biological Sciences & Forestry

Description

The journal aims to advance communication among scientists in disparate fields who share a common interest in tropical agriculture and to narrow the gap between research workers, farm managers, and extension personnel in the field for mutual benefit. The scope of the journal includes all ...