Jurnal Sains dan Teknologi Laboratorium Medik
Vol 8 No 2 (2022): November (2022)

ANALISIS KADAR VITAMIN C PADA BAWANG MERAH (Allium cepa L.) JENIS BATU, SUMENEP, DAN TUTUG DENGAN METODE SPEKTROFOTOMETRI UV-VIS

Dadang Muhammad Hasyim (Unknown)



Article Info

Publish Date
03 Apr 2023

Abstract

Shallot (Allium cepa L.) is a vegetable spice that is widely used as a food seasoning to add flavor and enjoyment to cooking. Shallots are also widely used as a powerful traditional medicinal ingredient to treat various health problems. Shallots contain various kinds of nutrients and vitamins. One of the vitamins contained in shallots is vitamin C which acts as an antioxidant and is effective in dealing with free radicals that damage cells or tissues. This study aims to determine the levels of vitamin C in several types of shallots. The types of shallots in this study were stone shallots, sumenep shallots, and tutug shallots. Analysis of vitamin C levels was carried out using the UV-Vis spectrophotometry method at a wavelength of 515 nm. Results of the analysis showed that the vitamin C levels of stone shallots were 1.043 mg/100 g, Sumenep shallots were 1.638 mg/100 g, and tutug shallots were 1.296 mg/100 g. Vitamin C levels in Sumenep shallots have the highest levels compared to those of stone shallots and tutug shallots.

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Journal Info

Abbrev

jstlm

Publisher

Subject

Education Health Professions Immunology & microbiology Public Health Other

Description

Jurnal Sains dan Teknologi Laboratorium Medik (JSTLM, e-ISSN: 2621-7708, p-ISSN: 2527-5267) adalah sebuah jurnal yang didedikasikan untuk plublikasi hasil penelitian yang berkualitas dalam bidang sains dan laboratoium medik. semua publikasi di jurnal Jstlm bersifat akses terbuka yang memungkinkan ...