2026 – Asia-Pacific Journal of Science and Technology (APST)

Vol. 31 No. 03 (2026): MAY-JUN

Physiological, Yield, and Fruit Quality Responses of Tomato to Irradiated Carrageenan under Drought Stress

Fredelino E. Vecina Jr Department of Crop Science, College of Agriculture, Food, Environment and Natural Resources, Cavite State University, Indang Cavite, 4122, Philippines. Annalissa L. Aquino Institute of Crop Science, College of Agriculture and Food Science, University of the Philippines Los Baños, College, Laguna, 4301, Philippines. Hazel Anne F. Makahiya Institute of Crop Science, College […]

Vol. 31 No. 03 (2026): MAY-JUN

Physical and textural attributes of rice-sweet potato-watermelon seed extruded snacks: influence of extrusion process conditions

Mayowa S. Sanusi Department of Food Engineering, Faculty of Engineering and Technology, University of Ilorin, Nigeria. Abdulkareem B. Bello Department of Food Engineering, Faculty of Engineering and Technology, University of Ilorin, Nigeria. Hamidu O. Sanusi Department of Agricultural and Biosystems Engineering, Faculty of Engineering and Technology, University of Ilorin, Nigeria. Toheeb B. Olaniran Department of […]

Vol. 31 No. 03 (2026): MAY-JUN

Characteristics of Red Hard Candy with Addition of Roselle (Hibiscus sabdariffa L.) Flower Extracts

Airiza Sekardina Department of Agroindustrial Technology, Faculty of Agriculture, Universitas Trunodjoyo Madura, Bangkalan 69162, Indonesia. Supriyanto Supriyanto Department of Agroindustrial Technology, Faculty of Agriculture, Universitas Trunodjoyo Madura, Bangkalan 69162, Indonesia. Mojiono Mojiono Department of Agroindustrial Technology, Faculty of Agriculture, Universitas Trunodjoyo Madura, Bangkalan 69162, Indonesia.https://orcid.org/0000-0001-7061-214X Hadi Suprapto Department of Agricultural Product Technology, Faculty of Agriculture, […]

Vol. 31 No. 03 (2026): MAY-JUN

Effect of Paraffinic Oil Plasticizer Addition on Kinetics of Rubber Vulcanization Based on Kamal-Sorour and Deng-Isayev Models

Andri Saputra Department of Rubber and Plastic Processing Technology, Politeknik ATK Yogyakarta, Yogyakarta 55187, Indonesia. Hersandy Dayu Kusuma Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Padjadjaran, Jln Ir Soekarno km. 21, Sumedang 45363, Indonesia. Mertza Fitra Agustian Department of Rubber and Plastic Processing Technology, Politeknik ATK Yogyakarta, Yogyakarta 55187, Indonesia. Syaifa Eza […]

Vol. 31 No. 03 (2026): MAY-JUN

Comparative Effects of Culture Sites on Agar Yield and Quality Parameters of Gracilaria edulis in La Union, Philippines

Andie John D. Tadeo College of Fisheries, Central Luzon State University, Science City of Muñoz, Nueva Ecija, Philippines DOI: https://doi.org/10.22299/apst.2026.280801 Keywords: Agar Chemical analysis Gel Strength Heavy metal analysis Proximate analysis Viscosity Abstract The agar potential of Gracilaria edulis cultured at two coastal sites in La Union, Philippines, was evaluated to determine site-dependent differences in yield and […]

Vol. 31 No. 03 (2026): MAY-JUN

Strawberry (Fragaria ananassa L.) Fruit Extract as an Antioxidant and Extracellular Matrix Protector for Anti-Photoaging

Wahyu Widowati Faculty of Medicine, Maranatha Christian University, Bandung 40164, West Java, Indonesia. Hendra Subroto Faculty of Medicine, Maranatha Christian University, Bandung 40164, West Java, Indonesia. Imelda Imelda Faculty of Medicine, Maranatha Christian University, Bandung 40164, West Java, Indonesia. Dian Puspitasari Faculty of Medicine, Maranatha Christian University, Bandung 40164, West Java, Indonesia. Yenny Noor Faculty […]

Vol. 31 No. 03 (2026): MAY-JUN

Accuracy assessment of EnMap-Box machine learning algorithms for land use and land cover classification using Landsat imagery

Suwit Ongsomwang School of Mathematics and Geoinformatics, Institute of Science, Suranaree University of Technology, Nakhon Ratchasima 30000 Thailand. Songkot Dasananda School of Mathematics and Geoinformatics, Institute of Science, Suranaree University of Technology, Nakhon Ratchasima 30000 Thailand. Pantip Piyatadsananon School of Mathematics and Geoinformatics, Institute of Science, Suranaree University of Technology, Nakhon Ratchasima 30000 Thailand. Siripon […]

Vol. 31 No. 03 (2026): MAY-JUN

Protective and Therapeutic Effects of Thai Vegetable Extracts Against Oxidative Stress and Apoptosis in RAW 264.7 Macrophage Cells

Adisak Palasap Centre for Research and Development in Medical Diagnostic Laboratories, Faculty of Associated Medical Sciences, Khon Kaen University, Khon Kaen 40002, Thailand Nisachon Jangpromma Protein and Proteomics Research Center for Commercial and Industrial Purposes (ProCCI), Department of Biochemistry, Faculty of Sciences, Khon Kaen University, Khon Kaen 40002, Thailand Narintorn Rattanata Learning Area of Science […]

Vol. 31 No. 03 (2026): MAY-JUN

Bio-Based Ion Exchange Resin from Water Hyacinth for Efficient Groundwater Hardness Treatment

Yada Pinatha School of Environmental Health, Institute of Public Health, Suranaree University of Technology, Nakhon Ratchasima, 30000, Thailand Apatsara Krasaesat School of Environmental Health, Institute of Public Health, Suranaree University of Technology, Nakhon Ratchasima, 30000, Thailand Nichakorn Pornnongsan School of Environmental Health, Institute of Public Health, Suranaree University of Technology, Nakhon Ratchasima, 30000, Thailand Suwanun […]

Vol. 31 No. 03 (2026): MAY-JUN

Utilizing Open-Source GIS and Multi-Criteria Decision Analysis for Onion Cold Storage Site Selection in Nueva Vizcaya, Philippines

Glenn M. Oca Bureau of Agricultural and Fisheries Engineering, Quezon City, Philippines DOI: https://doi.org/10.22299/apst.2026.280902 Keywords: Cold storage Infrastructure Postharvest management Spatial planning Site selection Abstract Onion is an important agricultural commodity in the Philippines, and it provides livelihood to the farmers and contributes to food security in the country. Despite its observed increase in production, […]