Research Articles – Page 52 – Asia-Pacific Journal of Science and Technology (APST)

Vol. 29 No. 02 (2024): MAR-APR

Two-level capacitated facility location problem under disruption and fortification

Duangsamorn Harnnarong Department of Mathematics and Statistics, Faculty of Science and Technology, Thammasat University, Pathum Thani 12120, Thailand Aua-aree Boonperm Department of Mathematics and Statistics, Faculty of Science and Technology, Thammasat University, Pathum Thani 12120, Thailand DOI: https://doi.org/10.14456/apst.2024.20 Keywords: Disruption Fortification Integer nonlinear programming Linearization technique Two-level capacitated facility location problem Abstract A two-level capacitated […]

Vol. 29 No. 03 (2024): MAY-JUNE

Effect of torrefaction pretreatment for ethanol fermentation from sugarcane bagasse

Prawit Kongjan Chemistry Division, Department of Science, Faculty of Science and Technology, Prince of Songkla University, Pattani, Thailand Satriya Sa-oh Applied chemistry Program, Faculty of Science and Technology, Prince of Songkla University, Pattani, Thailand Marisa Raketh Bio-Mass Conversion to Energy and Chemicals (Bio-MEC) Research Unit, Faculty of Science and Technology, Prince of Songkla University, Pattani, […]

Vol. 29 No. 03 (2024): MAY-JUNE

Thermotolerant Escherichia coli contamination in vegetables from selected urban farms and wet markets in metro Manila, Philippines at the height of COVID-19 pandemic

Pierangeli G. Vital Natural Sciences Research Institute, University of the Philippines Diliman, Quezon, Philippines Windell L. Rivera Institute of Biology, College of Science, University of the Philippines Diliman, Quezon, Philippines Donnabel C. Sena Natural Sciences Research Institute, University of the Philippines Diliman, Quezon, Philippines Czarina J.C. Catapat Natural Sciences Research Institute, University of the Philippines […]

Vol. 29 No. 02 (2024): MAR-APR

Seed quality and seed health of field pea cultivars as influenced by storage containers

Ahmed K. Hasan Department of Agronomy, Bangladesh Agricultural University, Mymensingh, Bangladesh Most F. Mokhlasina Department of Seed Science and Technology, Bangladesh Agricultural University, Mymensingh, Bangladesh Farhana Zaman Department of Agronomy, Bangladesh Agricultural University, Mymensingh, Bangladesh Muhammed A. Hossain Department of Plant Pathology, Bangladesh Agricultural University, Mymensingh, Bangladesh Md S. Islam Department of Agronomy, Bangladesh Agricultural […]

Vol. 29 No. 03 (2024): MAY-JUNE

A study of land surface temperature in Patna Municipal area during 1990-2022 based on temporal changes in LULC, using satellite data and GIS application

Avinash Yadav Department of Architecture & Planning, National Institute of Technology, Bihar, India Ravish Kumar Department of Architecture & Planning, National Institute of Technology, Bihar, India Anjali Sharma Department of Architecture & Planning, National Institute of Technology, Bihar, India Kranti K. Maurya Department of Architecture & Planning, National Institute of Technology, Bihar, India DOI: https://doi.org/10.14456/apst.2024.43 […]

Vol. 29 No. 03 (2024): MAY-JUNE

Mass balance study of an integrated phytoremediation system using different types of constructed wetlands for chromium removal

Anca A. Sembada Graduate School of Engineering, Tokyo University of Agriculture and Technology, Koganei, Tokyo, Japan Yohanes Theda Bioengineering Study Program, School of Life Sciences and Technology, Bandung Institute of Technology, Bandung, Indonesia DOI: https://doi.org/10.14456/apst.2024.42 Keywords: Catharanthus roseus Chromium Constructed wetlands Eicchornia crassipes Mass balance Phytoremediation Typha augustifolia Abstract Phytoremediation is a biological waste treatment […]

Vol. 29 No. 03 (2024): MAY-JUNE

Synthesis, characterization and antimicrobial activity of zinc oxide nanoparticles against Escherichia coli and Salmonella enterica-water borne pathogens

Pushpa B. Negi Department of Chemistry, Graphic Era Hill University, Bhimtal Campus, Uttarakhand, India Anita Rana Rajendra Singh Nanoscience and Nanotechnology Centre, Department of Chemistry, Kumaun University, Nainital, D.S.B. Campus, Uttarakhand, India Naveen C. Joshi Division of Research and Innovation, Uttaranchal University, Uttarakhand, India Abhilasha Mishra Department of Chemistry, Graphic Era deemed to be University, […]

Vol. 29 No. 03 (2024): MAY-JUNE

Effect of human massage and machine stirring processes on dehydration correlating physical texture of white radish

Pisitpong Intarapong King Mongkut’s University of Technology Thonburi, Ratchaburi Campus, Bangkok, Thailand Thitima Wongsheree Institute of Technology Services and Research Center, King Mongkut’s University of Technology Thonburi, Bangkok, Thailand Thongsai Chuichua King Mongkut’s University of Technology Thonburi, Ratchaburi Campus, Bangkok, Thailand DOI: https://doi.org/10.14456/apst.2024.39 Keywords: radish Moisture content Color Drying rate Solar dryer Salt preservation Osmosis […]

Vol. 29 No. 03 (2024): MAY-JUNE

A cost-effective approach for producing carbon composite by altering the fiber architecture and hybridization

Sweety A. Agrawal Department of Textile Engineering, Faculty of Technology & Engineering, The Maharaja Sayajirao University of Baroda, Baroda, India DOI: https://doi.org/10.14456/apst.2024.38 Keywords: Carbon-Epoxy composite Cost-effective Fiber architecture Fiber volume fraction Hybridization approach Mechanical properties Abstract Carbon composites have been used in high-performance applications like automotive, marine, civil engineering, and many more. But due to […]

Vol. 29 No. 04 (2024): JUL-AUG

The influence of interfacial bond between substrate and overlay concrete by bi-surface shear test and split prism test

Kavendra Pulkit Civil Engineering Department, National Institute of Technology, Kurukshetra, India Babita Saini Civil Engineering Department, National Institute of Technology, Kurukshetra, India Hanuman D. Chalak Civil Engineering Department, National Institute of Technology, Kurukshetra, India DOI: https://doi.org/10.14456/apst.2024.53 Keywords: Bi-surface shear test Bond strength Interface layer Overlay concrete Split prism test Substrate concrete Abstract The interfacial bonding […]