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Journal : Indonesian Journal of Chemistry

Improvement of Bixin Carotenoid Stability through the Formation of M–bixin (M = Mg2+, Ca2+, Zn2+, and Se4+) Complex Compounds Based on Photodegradation Kinetic Studies Rahmalia, Winda; Shofiyani, Anis; Kusuma Dewi, Yohana Sutiknyawati; Indriani, Fani; Putri, Alintianni Yolla; Septiani, Septiani
Indonesian Journal of Chemistry Vol 24, No 4 (2024)
Publisher : Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/ijc.92098

Abstract

Bixin is used in wide-ranging food applications but is susceptible to degradation by many factors, including light. This research aims to increase bixin photostability through metal complexation. Bixin was complexed with Mg2+, Ca2+, Zn2+, and Se4+. The synthesis process was carried out in deep eutectic solvent media. Metal-bixin complexes have been successfully synthesized, indicated by the change in retention factor and %III/II ratio values resulting from thin-layer chromatography and UV-vis spectrophotometer analysis, respectively. The Fourier transform infrared analysis showed the interaction between central metal ion with bixin ligand has occurred by hydroxyl and carbonyl groups of bixin, which was characterized by a decrease in the intensity of the absorption peak in wavenumber 3000–4000 cm−1 (for the –OH carboxylic group vibration) and the peak shift of metal-bixin complexes towards the larger compared to bixin in the range wavenumber 1600–1700 cm−1 (for C=O ester vibrations). First-order photodegradation kinetics studies showed that the metal-bixin complexes were more stable than pure bixin. Se-bixin was four times more stable than pure bixin. Complexation of bixin with metals was shown to be a potential method to increase the stability of bixin, especially against light exposure.
Co-Authors Abdul Haris Adi Suyatno Agusfiansyah, Syarif Agustina, Mulya Aklisa, Seskia Amalia Nur Alber Tulak Anis Shofiyani Anti Uni Mahanani Aprillia, Nelvy Regina Dwi Asdar, Muh. Ayudianty, Laras Billhaq, Sabila Meirizqina Brigita Ratna Harsanti deviantika, deviantika Dian Ulfa Dinda Chandra Anggrayni Doga, Konius Dwi Fatmawati, Dwi Dwi Raharjo Dzul Fadly Dzul Fadly Elia Radianto Emelda, Plaviana Fabiola, Vonny Fadly, Dzul Fani Indriani, Fani Farahiyati, Lana Feny, Olivia Fitri, Utami Destia Fitri Florentina, Devi Viola Govinda Anggita Fortin Hanafie, Hadriana Hanni Tuhuteru Hasbullah Hasbullah Heni Pujiastuti Himan, Rusina Ifwarisan Defri Indrawati, Urai Suci Yulies Vitri Joselina Tuhuteru Junloi, Feliks Chu Karuru, Perdy Komariyati Komariyati Komaryati, Komaryati Lengka, Mariana Lestari, Oke Anandika Lestari Lucky Hartanti Lucky Hartanti Lucky Hartanti Lucky Hartanti Lucky Hartanti, Lucky Maherawati, Maherawati Maherawati, Maherawati Mahyuddin, Masriani Mardiana Putri Marina, Aristawipana Mastira, Susi Mia Sari Nabilah, Uray Ulfah Nada, Geri Nurhayati Nurhayati Nurmainah Nurmainah Oke Anandika Lestari Oke Anandika Letari Panjaitan, Pritania Selena Putri, Alintianni Yolla Putri, Dea Malyana Rahmah, Maulia Rahmidiyani Reni Septiana Rumbiak, Rein Edward Yohanes Salsabhilla, Keisya Aura Sandytia Permata Sari Saputri, Gian Melinda Saputri, Nur Endah Sherlirianti Sherlirianti Sholahuddin Sholahuddin - Sholahuddin Sholahuddin Siahaya, Griennasty Clawdya Siti Fauziah Siti Rokhaenah Sri Wahyuni Suci, Rafika Suko Priyono Sumiyati Tuhuteru Surachman Surachman Suyatno, Adi Syafitri, Dhea Syamsi, Wisi Wilanda Syarifah Fatimah Humaira Tabo, Opapur Tabuni, Endius Th. Candra Wasis Agung Sutignya Theresia Oktavia Triprastika Dewi Thomas Candra Wasis Agung Tri Rahayuni Ubi Mekar Ulfa, Dian Utami, Dwi Vitri Indrawati, Urai Suci Yulies Wenda, Benius Wenda, Endison Widadi Padmarsari Soetignya Winda Rahmalia Wisi Wilanda Wisi Wilanda Syamsi Zahrah, Syarifah