Please use this identifier to cite or link to this item:
http://repository.ipb.ac.id/handle/123456789/110962
Title: | Karakterisasi Kimiawi Spirulina Fermentasi dan Penapisan Senyawa Metabolit yang Dihasilkannya |
Other Titles: | Chemical Characterization of Fermented Spirulina and Screening of Metabolic Compounds Produced by it |
Authors: | Desniar Pari, Rizfi Fariz Zahra, Yulia Annisa |
Issue Date: | Jan-2022 |
Publisher: | IPB University |
Abstract: | Spirulina platensis dapat menstimulasi pertumbuhan mikroba non
patogenik. Penelitian sebelumnya menunjukkan Spirulina fermentasi memiliki
karakteristik kimiawi dan aktivitas antioksidan. Pengeringan beku (liofilisasi)
dilakukan dan digunakan dalam penelitian ini. Penelitian bertujuan menentukan
karakteristik kimiawi dan penapisan senyawa metabolit dari Spirulina fermentasi
setelah liofilisasi. Spirulina fermentasi liofilisasi memiliki nilai pH 4,15 ± 0,00,
total asam tertitrasi (TAT) 11,96 ± 0,00 %, dan total bakteri asam laktat (BAL)
<2,5 × 101 ± 0,00. Spirulina fermentasi mengandung komponen aktif flavonoid,
steroid, tanin, saponin dan fenol hidrokuinon, serta negatif alkaloid. Penapisan
senyawa metabolit menggunakan LC-MS/MS menghasilkan 88 senyawa, terdiri
dari golongan terpen atau terpenoid, fenolik, dan alkaloid, serta kelompok asam
amino, asam lemak, asam organik, natural pigmen, gula dan kelompok lainnya.
Senyawa dominan teridentifikasi diantaranya propenyl pyrazine, ribonic acid,
pyroglutamic acid, phenyllactic acid, 1,2-cyclohexanedicarboxylic acid, didecyl
ester, cis-caftaric acid, malic acid, 1,2-cyclohexanedicarboxylic acid,
cyclohexylmethylnonyl ester, dan gallic acid. Spirulina platensis can stimulate the growth of non-pathogenic microbes. Previous studies have shown that lyophilized fermented Spirulina and Spirulina biomass have antioxidant activity. The study aims to determine the chemical characteristics and screening of metabolites produced by lyophilized fermented Spirulina and Spirulina biomass. Lyophilized fermented Spirulina had a pH value of 4,15 ± 0,00, total titrated acid (TAT) 11,96 ± 0,00%, and total lactic acid bacteria (LAB) < 2,5 × 101 ± 0,00. Fermented Spirulina contains active components of flavonoids, steroids, tannins, saponins and phenol hydroquinone, as well as negative alkaloids. Screening of metabolites using LC-MS/MS resulted in 88 compounds, consisting of terpenes or terpenoids, phenolics, and alkaloids, as well as groups of amino acids, fatty acids, organic acids, natural pigments, sugars and other groups. The dominant compounds identified were propenyl pyrazine, ribonic acid, pyroglutamic acid, phenyllactic acid, 1,2- cyclohexanedicarboxylic acid, didecyl ester, cis-caftaric acid, malic acid, 1,2- cyclohexanedicarboxylic acid, cyclohexylmethylnonyl ester, and gallic acid. |
Description: | Mohon agar skripsi yang saya upload tidak segera ditampilkan di Repository IPB, dikarenakan akan dibuat Paten. Terima Kasih |
URI: | http://repository.ipb.ac.id/handle/123456789/110962 |
Appears in Collections: | UT - Aquatic Product Technology |
Files in This Item:
File | Description | Size | Format | |
---|---|---|---|---|
C34170029_Yulia Annisa Zahra.pdf Restricted Access | Fullteks | 1.79 MB | Adobe PDF | View/Open |
Cover, Lembar Pengesahan, Prakata, Daftar Isi.pdf Restricted Access | Cover | 453.89 kB | Adobe PDF | View/Open |
Lampiran.pdf Restricted Access | Lampiran | 2.36 MB | Adobe PDF | View/Open |
Items in DSpace are protected by copyright, with all rights reserved, unless otherwise indicated.