Vitamin C Content and Organoleptik Rosella Scrub (Hibiscus sabdariffa L.)
| Main Authors: | Widyantari, Ni Putu Sukma, wirasiti, Wirasiti, Wahyuni, IGA Sugi |
|---|---|
| Format: | Article info application/pdf eJournal |
| Bahasa: | ind |
| Terbitan: |
Prodi Magister Ilmu Biologi, Fakultas MIPA, Universitas Udayana
, 2021
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| Online Access: |
https://ojs.unud.ac.id/index.php/metamorfosa/article/view/45407 https://ojs.unud.ac.id/index.php/metamorfosa/article/view/45407/39027 |
Daftar Isi:
- Teh Rosella merupakan bahan yang dipakai dalam pembuatan lulur karena kandungan antioksidannya baik bagi kulit. Penelitian ini bertujuan untuk mengetahui kandungan vitamin C, aktivitas antioksidan dan organoleptik lulur yang dibuat dari teh Rosella (Hibiscus sabdariffa L.) dengan variasi konsentrasi beras. Penelitian dilaksanakan di Laboratorium Analitik Fakultas Teknologi Pertanian dan Laboratorium Mekanik Tanah Fakultas Teknik Universitas Udayana mulai Mei-Agustus 2018. Metode penelitian menggunakan Rancangan Acak Lengkap (RAL) dengan 7 kelompok perlakuan. Parameter yang diamati adalah kandungan vitamin C, aktivitas antioksidan dan organoleptik meliputi tekstur, warna, aroma dan kesan lulur Rosella. Hasil penelitian menunjukan bahwa kandungan vitamin C dan aktivitas antioksidan tertinggi pada teh rosella dari merek Red Tea Rossela. Hasil penelitian terhadap kandungan vitamin C dan antioksidan tertinggi terdapat pada lulur rosella dengan persentase tepung beras putih 10% dan tepung beras merah 80%. Perbedaan perlakuan lulur berpengaruh nyata terhadap penilaian probandus dilihat dari tekstur, warna dan aroma, sedangkan perbedaan perlakuan lulur tidak berpengaruh nyata terhadap penilaian probandus dilihat dari kesan. Kata kunci: lulur, Rosella, vitamin C, antioksidan, organoleptik
- Rosella tea is a ingredient that can be used for making scrubs because of its antioxidant content, but yet limited in cosmetic science. This research was aimed to find out the amount value of vitamin C and antioxidant activity in scrub that contains Rosella tea (Hibiscus sabdariffa L.) with variation of rice flour concentrations. This research was conducted at Analitic Laboratory, Faculty of Agricultural Technology and Soil Mechanical Laboratory, Faculty of Engineering, Udayana University from May until August 2018. The experiment was conducted using completely randomized design with seven treatments. Parameters observed were the amount values of vitamin C, antioxidant activities and organoleptic consists texture, colour, aroma and impression of Rosella scrub. The results of this results is the highest vitamin C and antioxidant content were found in rosella scrub with the percentage of 10% white rice flour and 80% red rice flour. The difference in body scrub treatment has a significant effect on proband judgments seen from the texture, color and aroma, while the difference in lulur treatment has no significant effect on proband judgments seen from the impression. Keyword: scrub, Rosella, vitamin C, antioxidant, organoleptic