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Title: | STUDI LITERATUR PERBANDINGAN HASIL PENETAPAN KADAR VITAMIN C PADA BUAH STROBERI ( Fragaria x ananassa ) |
Authors: | RITONGA, NURHAFNI |
Keywords: | Vitamin C, Strawberries, Literature study, Iodimetry |
Issue Date: | 27-Oct-2020 |
Citation: | POLITEKNIK KESEHATAN KEMENKES MEDAN |
Abstract: | Vitamins are organic compounds found in amounts that are not too much in food, the nature of vitamins in food is "essential", because the body is unable to synthesize them from other nutrients and they are needed for normal growth and function. The research method used was literature study. The literature study method was a series of activities relating to the method of collecting library data, reading and recording, and managing research material. For the type of research conducted was a descriptive method with a qualitative approach that is the method used to look for elements, traits carried out to determine the value of independent variable, either one or more variables without making comparisons, or connecting between one variable with another variable . Research results showed that the content of vitamin C in the sample from the study of literature studied a comparison of the results of the determination of vitamin C level in strawberries of literature 3 of the iodimetry method and cold storage with iodimetric titration then the research results obtained at 300.39 mg /100 g. The conclusion of this study was that strawberries that contain lots of Vitamin C was 300.39 mg/100 g in the third literature entitled ANTIOXIDE ACTIVITY OF INFUSED WATER WITH STRAWBERY by using a quite effective method namely Iodimetric Parameters with the addition of storage for 12 hours . |
URI: | http://poltekkes.aplikasi-akademik.com/xmlui/handle/123456789/3413 |
Appears in Collections: | KTI D-III FARMASI TAHUN 2020 |
Files in This Item:
File | Description | Size | Format | |
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KARYA TULIS ILMIAH NURHAFNI RITONGA P07539017101.docx | 1.6 MB | Microsoft Word XML | View/Open |
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