Author:
Setyobudi Roy Hendroko,Anwar Shazma,Garfansa Marchel Putra,Liwang Tony,Iswahyudi Iswahyudi,Damat Damat,Savitri Evika Sandi,Wahono Satriyo Krido,Latipun Latipun,Adinurani Praptiningsih Gamawati,Subchi Thontowi Djauhari Nur,Setiawan Meddy,Hermayanti Diah,Mariyam Dewi,Fauzi Ahmad,Vincevica-Gaile Zane,Churochman Miftha,Sulistyoningrum Delfy Diah,Farzana Afrida Rizka,Dewi Ika Oktaviana
Abstract
Microplastic (MPs) contamination investigations have been carried out on 16 cooking oil brands, especially palm cooking oil. MPs analysis used modified fenton oxidative degradation and identification through light optical microscopy. The investigation results presented that all cooking oil brands were dirtied with MPs. The most minor abundance of MPs (0.07 ± 0.09) mL–1 particle is in the Tl. brand, a premium cooking oil. that matches imported canola oil (Ma. brand). Bulk cooking oil is contaminated with the highest MPs (0.37 ± 0.05) mL–1 particle, but the contamination can be reduced with packaging, as shown in the Minyakkita brand (0.28 ± 0.05) mL–1 particle. Red palm oil has contamination i.e., (0.23 ± 0.05) mL–1 to (0.50 ± 0.05) mL–1 particle. Investigations at three street vendors of fried food showed that the snacks were contaminated with MPs. Black fiber particles dominate the pollution in cooking oil and fried snacks. It’s suspected that MP pollution has occurred during the CPO process. Considering MPs’ harmful impacts on human health, comprehensive research should be conducted to minimize MP pollution in palm cooking oil. This action must be carried out as a campaign for healthy Indonesian palm oil cooking.