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All Journal Indonesian Journal of Pharmaceutical Science and Technology Jurnal Sains dan Teknologi Pangan Jurnal Ilmiah Farmako Bahari Jurnal Masyarakat Indonesia Jurnal Teknologi dan Mutu Pangan
Abdillah, Muhammad Nur
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Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Chemical Engineering, Chemistry & Bioengineering Chemistry Civil Engineering, Building, Construction & Architecture Computer Science & IT Control & Systems Engineering Education Health Professions Medicine & Pharmacology

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Journal : Indonesian Journal of Pharmaceutical Science and Technology

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Determination of Vitamin C Red Guava (Psidium Guajava Linn) Fruit Juice, with Variation of Beverage Packaging Lubis, Novriyanti; Septiani, Wulan; Abdillah, Muhammad Nur; Prasetiawati, Riska; Junaedi, Effan Cahyati
Indonesian Journal of Pharmaceutical Science and Technology Vol 11, No 2 (2024)
Publisher : Indonesian Journal of Pharmaceutical Science and Technology

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24198/ijpst.v11i2.42420

Abstract

The quantitative analysis of vitamin C content from variations beverage  packaging  containing red guava (Psidium Guajava Linn) fruit juice had been done. In this study, 4 samples were obtained from the shopping center in Garut and Bandung City. Samples were tested quantitatively by 2,6-dichlorophenol indophenol titration method. The results showed different concentration of 4 samples consist of  tetra pack packaging, tin, glass, and plastic bottles, such as; 17.99 mg/100 gr, 31.46 mg/100 gr, 13.00 mg/100 gr, and 12.01 mg/100 gr, respectively. These result indicated that the packaging variations affected to the level of vitamin C content which was characterized by decreased levels of vitamin C. It means the levels of vitamin C from this research were not in accordance to nutritional value information on the packaging. Tetra pack packaging was the most stable compared to other packaging even though it had a shorter expired date than with other. 
Co-Authors Humairoh, Rosnaini Ilma Nugrahani Irda Fidriany Junaedi, Effan Cahyati Mahmudah, Rahma Novriyanti Lubis, Novriyanti Nuraeni, Ai Resna Fitri Panjaitan, Destrien Resmita Riska Prasetiawati, Riska Soni, Dang Soni, M.Farm., Dang Wulan Septiani, Wulan