Alfiah, Tutut (2017) PENGARUH PENGOLAHAN TERHADAP KADAR VITAMIN C PADA MANISAN BASAH BUAH PEPAYA (Carica papaya L.), MANGGA (Mangifera indica L.), KEDONDONG (Spondias dulcis L.) DAN SALAK (Salacca edulis Reinw) DENGAN SPEKTROFOTOMETER UV-VIS. Skripsi thesis, Universitas Setia Budi Surakarta.
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Abstract
Processing fruits become candied is an attempt to improve the shelf life on the fruit, because a lot of fruit in a time of save suffered damage or corruption. The purpose of this research was to know there is a difference between vitamin C levels of fresh fruit that have not been processed and once processed into candied wet. This research uses the 3 variations of the concentration of sugar solution 30%, 40% and 50%. Average levels of vitamin C in this study were analyzed using UV-Vis Spectrophotometry at 265 nm wavelength. Average levels of vitamin C were obtained were analyzed using Anova test and T test (Paired sample t-test). Based on the results of the examination of the levels of vitamin C in fruit fresh papaya, mango, kedondong and salak has been obtained that the average levels of vitamin C in a row is 7.33 mg/100 g; 3.54 mg/100 g; 3.32 mg/100 g; and 2.20 mg/100 g. Average levels of vitamin C are still approaching the levels of vitamin C in fresh fruit soaking in sugar solution 30% in a row of 5.48 mg/100 g; 3.24 mg/100 g; 2.65 mg/100 g; and 1.56 mg/100 g. Conclusions is there a difference between the levels of vitamin C before it is processed and fresh fruit after processed into candied wet. Keywords : Candied wet, spectrophotometer UV-Vis, vitamin C.
Item Type: | Thesis (Skripsi) |
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Uncontrolled Keywords: | Keywords : Candied wet, spectrophotometer UV-Vis, vitamin C. |
Subjects: | R Medicine > R Medicine (General) |
Divisions: | Fakultas Ilmu Kesehatan > Prodi D4 Analis Kesehatan |
Depositing User: | Herera Gadys USB |
Date Deposited: | 23 Feb 2019 02:59 |
Last Modified: | 23 Feb 2019 02:59 |
URI: | http://repo.setiabudi.ac.id/id/eprint/628 |
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