Penetapan Vitamin C dalam Jeruk Keprok Segar dan Jus secara Iodometri

Determination of Vitamin C in Fresh Tangerines and Juice by Iodometry

Authors

DOI:

https://doi.org/10.33084/bjmlt.v4i2.3313

Keywords:

Vitamin C, Fresh orange, Iodometry

Abstract

Orange has high levels of Vitamin C. The most frequently consumed orange is tangerine. People usually consume fresh oranges and juice. This study aimed to determine the difference in Vitamin C content in fresh tangerine and tangerine juice. The research design used was experimental. Population in this study area includes all citrus fruits sold in the Ngemplak Tulungagung market. The sample was obtained by using the purposive sampling technique. The data obtained are fresh tangerine has a content of Vitamin C as much as 26,4% and tangerine juice as much as 7,2%, then data is processed with the software SPSS 16 and analyzed by Independent T-test. Result of Independent T-test is obtained P-value = 0.001 < α = 0.05.Based on the result of the Independent T-test, it can be concluded that H0 is rejected, so there is a difference in Vitamin C content in fresh tangerine and tangerine juice on an Iodometric basis.

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References

Cahyaningrum, Ayangsari., Sri, Winarsih., dan Yudi, Arimba Wani. 2017. Lama Waktu Tunggu Konsumsi Menurunkan Kandungan Vitamin C Pada Jus Campuran Pepino-Belimbing. Jurnal Gizi. Vol 6 No 1. https://doi.org/10.26714/jg.6.1.2017.%25p
Fitriana, Y.A.N., Fitri, A.S., 2020, Analisis Kadar Vitamin C pada Buah Jeruk Manggunakan Metode Titrasi Iodometri, SAINTEKS, Vol. 17 No.1
Fitriyana, R.A., 2017, Perbandingan Kadar Vitamin C pada Jeruk Nipis (Citrus x Aurantiifolia) dan Jeruk Lemon (Citrus x Limon) yang Dijual di Pasar Linggapura Kabupaten Brebes, Publicitas, Vol. 2 No.2
Julianto, 2015, Mutu Jeruk Keprok untuk Daya Saing di Pasaran, Tabloid sinartani.com, https://tabloidsinartani.com/detail/indeks/mimbar-penyuluhan/2317-mutu-jeruk-keprok-untuk-daya-saing-di-pasaran
Masriatini, Rully. 2016. Pengaruh Waktu Dan Massa Zat Asam Benzoat Terhadap Kadar Vitamin C Dalam Pembuatan Sirup Mangga. Jurnal Redoks. Vol 1 No 2.
Ngginak, James., Anggreini, Dian Naomi Rupidara., dan Yanti, Daud. 2019. Kandungan Vitamin C dari Ekstrak Buah Ara (Ficus Carica L) dan Markisa Hutan (Passiflora foetida L). Jurnal Sains dan Edukasi Sains. Vol 2 No 2. https://doi.org/10.24246/juses.v2i2p54-59
Putra, A.A. 2011. Penetapan Kadar Vitamin C Dari Bawang Putih (Allium Sativum L) Secara Titrasi 2,6-Diklorofenol Indofenol. Skripsi. Sumatera Utara: Fakultas Farmasi Universitas Sumatera Utara.
Rahayu, E.S dan Pribadi, P. 2012. Kadar Vitamin Dan Mineral Dalam Buah Segar Dan Manisan Basah Karika Dieng (Carica pubescens Lenne & K.Koch). Biosantifika, 4 (2).
Rakhmawati, Rahayu dan Yunianta. 2015. Pengaruh Proporsi Buah: Air dan Lama Pemanasan Terhadap Aktivitas Antioksidan Sari Buah Kedondong (Spondias dulcis). Jurnal Pangan dan Agroindustri, Vol 3 No 4.
Saryono. 2011. Metodologi Penelitian Kesehatan. Jogjakarta: Mitra Cendekia.
Simamora, A.V. 2011. Hygienesanitasi Penjual Dan Analisa Bakteri Escherichia Coli Pada Jus Jeruk Yang Dijual Di Kantin Yang Ada Di Universitas Sumatera Utara Medan. Skripsi. Sumatera Utara: Fakultas Ilmu Kesehatan Masyarakat Universitas Sumatera Utara.
Tahir, M., Kusuma, A.T., Ekawati, 2018, Analisis Kadar Likopen dan Vitamin C Buah Jeruk Pamelo (Citrus Maxima (Burm) Merr) Varietas Daging Merah dan Putih Asal Sulawesi Selatan, JCPS, Vo. 2 No.1

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Published

2022-04-30

How to Cite

Lathifah, Q. A., Turista, D. D. R., Hermawati, A. H., & Jannah, R. M. (2022). Penetapan Vitamin C dalam Jeruk Keprok Segar dan Jus secara Iodometri: Determination of Vitamin C in Fresh Tangerines and Juice by Iodometry. Borneo Journal of Medical Laboratory Technology, 4(2), 297–301. https://doi.org/10.33084/bjmlt.v4i2.3313

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