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Journal : Journal of Applied Agricultural Science and Technology

Morphological Degradation of Sago Starch (Metroxylon sp.) Bioplastic of Palopo, South Sulawesi Gautama, Pria; Sulaeman, Budiawan; Nurhidayanti, Nurhidayanti
Journal of Applied Agricultural Science and Technology Vol. 9 No. 4 (2025): Journal of Applied Agricultural Science and Technology
Publisher : Green Engineering Society

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55043/jaast.v9i4.501

Abstract

The growing concern over non-organic plastic waste has driven the development of bioplastics from renewable sources, such as sago starch (Metroxylon sp.), as an environmentally friendly alternative. This study aims to analyze the morphological structural changes of sago starch bioplastics exposed to UV radiation using Scanning Electron Microscopy (SEM). The bioplastics were prepared from sago starch, subjected to controlled UV irradiation, and subsequently examined with SEM to observe microstructural modifications. The results demonstrate that UV radiation significantly induces degradation and structural alterations, characterized by increased surface roughness, and changes in the fracture structure and cross-section of the bioplastic. SEM images show the progression of structural damage at various UV exposure times (24, 48, and 72 hours), illustrating the formation of cracks, micro-cavities, and increased porosity. These findings underscore the importance of understanding UV degradation for developing more environmentally resistant sago bioplastics.
Co-Authors A. Farid .Hemon Adriana, Novia Agustin, Rizki Dwi Ahmad Ridha Ahmad Syifaudin Ahmad, Nurul Fitriah Akbar, Djalaludin M. Al Munawarah, Nur Amelia, Novi Amiruddin Amiruddin Amram, Riskayani Andi Anirah Arfiany, Arfiany Asmawati Asmawati Asyurah, Suci Ayu Utari Nasution Azhari Akmal Tarigan Aziz, Muhaimin Baharuddin Baharuddin Bastian Bastian Chairilsyah, David Citta, Andi Batari Denny Juraijin Dewi Hartati Doo, Viona Febyola Refana Dwi Septiyani Eko Prima Ambarita emelda, emelda Erniati Erniati Fadel, Fadel Faridah Faridah Fatmawati, Annisa Gumulia, Evelin Gunawan, Aden Hamdi, Abdul Ridho Hanangga, Lalu Danal Harma, Harma Haryanti, Intisari Heba Elsisy Fadlia Hikmah Hikmah Huldi, Amzanatul Ikha Safitri Indah Indah Indah Sari Indah Setiani Insyiroh, Salsabila Isjoni Isjoni Islami, Tri Avenda Jumri Hi Thahang Basir Juraijin, Denny Juwy Trianes Kartini, Eneng Kusumaningrum, Retno Ayu Lana Safitri, Lana Safitri Mahya, WN. Marhamah Marianus Ola Kenoba Marwah, Misbahudin Mashuri, Arif MASITHA, DEWI Mega Sari Juane Sofiana Muhammad Abdurrahman Munir Muhammad Anwar Muhammad Danial Muharani Nst, Junita Mujiburrahman Mujiburrahman Mukhtar Galib Muzkiyah, Nurul Nasution, Syukri Albani nur, Indrayani NURWAHIDAH NURWAHIDAH Obie Permana Phayana, Yulinda Mayanti Pria Gautama Putra, Riko Sandra Putro, Guntur S. Putro, Guntur Suryo R., Mantasiah Rahmayadi, Ayatilla Ar-Raufah Razaq, Yusuf Rizkan, Rizkan Robiyatul Adawiyah Ruslan Ruslan Sagaf S. Pettalongi Samingan Samingan Sapiri, Muhtar Saputra, Agung Muhtar Sari, Refina Ratna Satriani Satriani Septiana, Dini Slamet, Sukmatica Solihin, Muhamad Sri Astuti Sri Ernawati Suci Utami, Suci Suciaty, Tety Sulaeman, Budiawan Syiafudin, Ahmad Tambunan, Via Anjalinia Thanwain, Thanwain Trianes, Juwy Victor Asido Elyakim P Wahyuni, Ayusari Yahya, Muhammad Rizal Yulianto, Dian Dwi Yunita, Ade Yusani, Anisa