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Shelf-Life Prediction of Beluntas and Seaweed Vegetable Leather Using the Arrhenius Model: Effect of Packaging Types on Chemical Parameters and Browning Index Brilian, Chintia Agrefina; Astuti, Sussi; Sartika, Dewi; Suharyono; Hidayati, Sri
Jurnal Keteknikan Pertanian Tropis dan Biosistem Vol. 14 No. 1 (2026): April 2026
Publisher : Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/

Abstract

Beluntas (Pluchea indica Less) leaves possess significant potential as functional food ingredients, yet their storage stability in vegetable leather form requires rigorous quantification. This study analytically determines the shelf life of beluntas and seaweed vegetable leather using a kinetic modeling approach based on the Accelerated Shelf Life Testing (ASLT) Arrhenius model. A two-factor experimental design evaluated three packaging systems (Aluminum Foil, Aluminum Foil-Polyethylene, and Polypropylene) across three isothermal conditions (30, 35 and 40 °C). Quality degradation was monitored via protein content, Vitamin C, and browning index at 7 day intervals for 28 days. Statistical regression was performed using the Data Analysis Toolpak to ensure model reliability. Kinetic analysis revealed that vitamin C degradation, identified as the critical quality indicator, followed first-order kinetics. The model was validated by high coefficients of determination (R2 up to 0.9721) and low Root Mean Square Error (RMSE) values (0.0352–0.1738). The calculated activation energy (Ea) ranged from 14.72 to 19.44 kJ/mol, explaining the product's temperature sensitivity. At 30 °C, the predicted shelf life was 16.87 days for aluminum foil, 12.96 days for combination packaging, and 9.96 days for polypropylene.
Co-Authors A. S., Suharyono Affandi , Muhammad Irfan Aisah, Attika Nur Alamsyah, Fadli Amelia, Leona Anayuka, ST Aisah Anggraini, Octavia Sopha Anjasia, Hani Tiara Annisa Syamsiana Apriani, Ria Aprilia, Salma Ari Sujianti Arifannisa, Sahira Josy AS, suharyono Ayunisa, Puan Mutia Azhari Rangga Azzahro, Fauziyah Bambang Purwantara Brilian, Chintia Agrefina Chintia Agrefina Brilian Deddy Muchtadi DEWI SARTIKA Dewi Sartika DEWI SARTIKA Dwi Ardiansyah Dyah Koesoemawardani Erdi Suroso Esa Ghanim Fadhallah Fadli Alamsyah Fauzan, Muhammad Ridho Fibra Nurainy Florentina Florentina Fransisca Debora H, Muhammad Nurreza Nurreza Hadi Hanggara Herdiana, Novita Ida Ayu Putu Sri Widnyani Indraningtyas, Lathifa Isnaini Rahmadi Jayanti, Khoti Khoti Jayanti lestari, puput M Irfan Affandi MADE ASTAWAN Maria Erna Maria Erna Kustyawati Maria Erna Kustyawati Martiana Kholila Fadhil Muhammad Irfan Affandi Muhammad Nurreza Nurreza H Muhammad Riza Darmawan Mukhani Dwi Hidayanti Nanti Musita Ni Nyoman Yuningsih Nopena Fitra Nopena Fitra, Nopena Novita Herdiana Novri Ilmiawan Nurbaiti Nurbaiti Nurmaisari, Melda Octavia Sopha Anggraini Otik Nawansih Otik Nawansih Otik Nawansih Puan Mutia Ayunisa Putri Purnamasari Putri Utami, Sella Raisa Amalia Ravindo Simarmata RIBUT SUGIHARTO Sahara, Nur Aini Salma Aprilia Samsu Udayana Nurdin Samsu Udayana Nurdin Samsul Rizal Simarmata, Ravindo Siti Nurdjanah Siti Nurdjanah Sri Hidayati Sri Hidayati Sri Setyani Sri Setyani Sri Setyani ST Aisah Anayuka Subeki Suharyono A. S. Suharyono A. S. Suharyono A.S. Suharyono A.S., Suharyono Suharyono AS Suharyono Suharyono Suharyono Suharyono Suharyono Suharyono Suharyono, Suharyono Sujianti, Ari Susilawati - Susilawati Susilawati Susilawati Susilawati Susilawati, Susilawati Sussi Agustin, Dieffa Sutyarso Sutyarso Sutyarso Sutyarso Suwanti, Hani Tiara Anjasia Syamsiana, Annisa Tanto Pratondo Utomo Tri Febriyaningsih Tutik Wresdiyati Verawati Hasan Wartarius Wildan Nur, Aditya Wisnu Satyajaya Yuka Eletra Zulferiyeni, Zulferiyeni Zulferiyenni, Zulferiyenni