Research Articles – Page 34 – Asia-Pacific Journal of Science and Technology (APST)

Vol. 27 No. 06 (2022): NOV-DEC

Molecular interaction of novel polymer dextran with 1(N) sodium hydroxide solution: Ultrasonic studies

Subhraraj Panda Department of Physics, SoAS, Bhubaneswar campus Centurion University of Technology and Management, Odisha, India DOI: https://doi.org/10.14456/apst.2022.85 Keywords: Ultrasonic Velocities Thermodynamic Parameters Ultrasonic Interferometer Molecular Interactions Abstract The purpose of this experiment was to look at the molecular interionic interactions that could occur of novel polymer with aqueous sodium hydroxide solution at 303K, 308K, […]

Vol. 27 No. 06 (2022): NOV-DEC

Impacts of coenzyme Q10 supplementation on body composition and exercise performance in overweight and class1 obesity

Sumate Kunching School of Anti-aging and Regenerative Medicine, Mae Fah Luang University, Bangkok, Thailand Thamthiwat Nararatwanchai School of Anti-aging and Regenerative Medicine, Mae Fah Luang University, Bangkok, Thailand Thep Chalermchai School of Anti-aging and Regenerative Medicine, Mae Fah Luang University, Bangkok, Thailand Karnt Wongsupasawat School of Anti-aging and Regenerative Medicine, Mae Fah Luang University, Bangkok, […]

Vol. 27 No. 06 (2022): NOV-DEC

Renal disease progression and associated factors in type 2 diabetes patients: A retrospective cohort study

Anunya Pradidthaprecha Faculty of Public Health, Khon Kaen University, Khon Kaen, Thailand Benja Muktabhant Faculty of Public Health, Khon Kaen University, Khon Kaen, Thailand Frank P. Schelp Faculty of Public Health, Khon Kaen University, Khon Kaen, Thailand Sajja Tatiyanupanwong Kidney Unit, Department of Internal Medicine, Chaiyaphum Hospital, Chaiyaphum, Thailand Wilaiphorn Thinkhamrop Faculty of Public Health, […]

Vol. 28 No. 01 (2023): JAN-FEB

The logistic growth regression model with the genetic algorithm for predicting the third wave of the COVID-19 epidemic in Thailand

Rati Wongsathan The Research Institute and Faculty of Engineering and Technology, North-Chiang Mai University, Chiang Mai, Thailand DOI: https://doi.org/10.14456/apst.2023.16 Keywords: COVID-19 Logistic growth regression Genetic algorithm Gauss-Newton algorithm Particle swarm optimization Ant colony optimization SIR model Abstract The world is currently facing the novel coronavirus 2019 (COVID-19). Thailand, with a high basic reproduction number (2.27), […]

Vol. 28 No. 01 (2023): JAN-FEB

Experimental study on alkali-activated concrete using waste iron chips as partial replacement to fine aggregates

Divakar L Faculty of Engineering and Technology, Ramaiah University of Applied Sciences, Karnataka, India Santhosh M. Malkapur Department of Civil Engineering, Basaveshwar Engineering College, Karnataka, India Manoj Kumar Faculty of Engineering and Technology, Ramaiah University of Applied Sciences, Karnataka, India DOI: https://doi.org/10.14456/apst.2023.15 Keywords: Alkali-activated concrete Waste iron chips Strength Durability Density Abstract Alkali-activated concrete is […]

Vol. 28 No. 01 (2023): JAN-FEB

Effectiveness of automated red-light running control using closed-circuit television cameras in Thailand

Thaned Satiennam Faculty of Engineering, Khon Kaen University, Khon Kaen, Thailand Wichuda Satiennam Faculty of Engineering, Khon Kaen University, Khon Kaen, Thailand Pongrid Klungboonkrong Faculty of Engineering, Khon Kaen University, Khon Kaen, Thailand Jetsada Kumphong Faculty of Engineering, Rajamangala University of Technology Isan, Khon Kaen Campus, Khon Kaen, Thailand Nattawat Rasri Faculty of Engineering, Khon […]

Vol. 28 No. 01 (2023): JAN-FEB

Rice husk biochar ameliorates saline-sodic stress in rice through sodium adsorption and improving soil properties

Bualuang Faiyue Environmental Research Institute, Chulalongkorn University, Bangkok, Thailand Saowanee Wijitkosum Environmental Research Institute, Chulalongkorn University, Bangkok, Thailand Thavivongse Sriburi Chula Unisearch, Chulalongkorn University, Bangkok, Thailand DOI: https://doi.org/10.14456/apst.2023.13 Keywords: Biochar Climate change Food security K /Na ratio Rice Salinity Abstract Soil salinity is one of the major problems threatening rice productivity and food security globally. […]

Vol. 28 No. 01 (2023): JAN-FEB

Adsorption of Thioflavin T by nitrilotriacetic acid-modified activated carbon from water olive seeds

Chakkrit Umpuch Department of Chemical Engineering, Faculty of Engineering, Ubon Ratchathani University, Ubon Ratchatani, Thailand Supabhorn Jampa Department of Chemical Engineering, Faculty of Engineering, Ubon Ratchathani University, Ubon Ratchatani, Thailand Chonthicha Chaichan Department of Chemical Engineering, Faculty of Engineering, Ubon Ratchathani University, Ubon Ratchatani, Thailand Channarong Puchongkawarin Department of Chemical Engineering, Faculty of Engineering, Ubon […]

Uncategorized Vol. 28 No. 01 (2023): JAN-FEB

Green synthesis of paspalum scrobiculatum mediated copper oxide nanoparticles and its anti-bactericidal activities

Aranganathan Agila PG & Research Department of Chemistry, Holy Cross College, Bharathidasan University, Tiruchirappalli, India Dayana Jeyaleela Department of Chemistry, Shrimati Indira Gandhi College, Bharathidasan University, Tiruchirappalli, India Stella Bharathy PG & Research Department of Chemistry, Holy Cross College, Bharathidasan University, Tiruchirappalli, India Rosaline Vimala PG & Research Department of Chemistry, Holy Cross College, Bharathidasan […]

Vol. 28 No. 01 (2023): JAN-FEB

Developing a model for predicting the dynamics of cattle infestation by gastrointestinal nematodes in Aceh Province, Indonesia

Zulfikar Zulfikar Natural Resources and Environmental Management, Universitas Sumatera Utara, Medan, Indonesia Sayed Umar Faculty of Agriculture, Universitas Sumatera Utara, Medan, Indonesia Teuku R. Ferasyi Faculty of Veterinary Medicine, Universitas Syiah Kuala, Aceh, Indonesia Maruf Tafsin Faculty of Agriculture, Universitas Sumatera Utara, Medan, Indonesia DOI: https://doi.org/10.14456/apst.2023.10 Keywords: Model Control Environment Gastrointestinal nematodes Cattle Abstract High […]