Research Articles – Page 20 – Asia-Pacific Journal of Science and Technology (APST)

Vol. 23 No. 3 (2018): JULY-SEP

Development of Nam Phi Iron Ore smelter from local knowledge to find engineering properties

Adul Phuk-in Industrial Technology Program, Faculty of Industrial Technology, Uttaradit Rajabhat University, Uttaradit , Thailand DOI: https://doi.org/10.14456/apst.2018.1 Keywords: Nam Phi iron ore Nam Phi iron ore smelting Traditional method Modern technology Abstract This research has developed a Nam Phi iron ore smelter with a combination of traditional method and modern technology (mix method). Smelter center […]

Vol. 23 No. 3 (2018): JULY-SEP

Screening of N2-fixing and IAA Producing Bacteria and their Potential Use as Biofertilizer for Rice

Pongpat Chumpoo Graduate Programme, Master’s Degree in Soil Science and Natural Resources Management, Department of Plant and Soil Science, Faculty of Agriculture, Chiang Mai University, Chiang Mai, Thailand Arawan Shutsrirung Department of Plant and Soil Science, Faculty of Agriculture, Chiang Mai University, Chiang Mai, Thailand DOI: https://doi.org/10.14456/apst.2018.7 Keywords: Azotobacter Beijerinckia biofertilizer IAA rice rhizosphere Abstract […]

Vol. 27 No. 02 (2022): MAR-APR (TSB Online 2021)

Dissipation kinetics of cyantraniliprole residues in melon grown in field trials using QuEChERS and HPLC-UV

Tanyachanok Kwannimit Department of Chemistry, Faculty of Science, Silpakorn University, Nakhonpathom, Thailand Krissana Ruang-Rit Faculty of Animal Sciences and Agricultural Technology, Silpakorn University, Phetchaburi, Thailand Nichanun Sirasunthorn Department of Chemistry, Faculty of Science, Silpakorn University, Nakhonpathom, Thailand DOI: https://doi.org/10.14456/apst.2022.41 Keywords: Anthranilic diamides Cyantraniliprole HPLC-UV Melon QuEChERS Dissipation kinetics Abstract Cyantraniliprole is one of the novel […]

Vol. 23 No. 3 (2018): JULY-SEP

The effect of Indian marsh fleabane (Pluchea indica (L.) Less) dried leaves extract against oxidative stress induced by hydrogen peroxide in Saccharomyces cerevisiae

Rawinipa Srimoon Department of Applied Science and Biotechnology, Faculty of Agro-Industrial Technology, Rajamangala University of Technology Tawan-Ok, Chanthaburi Campus, Chanthaburi, Thailand DOI: https://doi.org/10.14456/apst.2018.9 Keywords: Indian marsh fleabane (Pluchea indica (L.) Less) cellular antioxidative stress Saccharomyces cerevisiae Abstract The objective of this research was to assess the potential antioxidative capacity of Indian marsh fleabane (Pluchea indica (L.) Less) […]

Vol. 27 No. 02 (2022): MAR-APR (TSB Online 2021)

Evaluation of bacterial indicators for antibiotic test assay using resazurin-based reactions in raw milk

Pornthip Chamnan Faculty of Agro-Industry, Prince of Songkla University, Hat Yai, Songkhla, Thailand Wattana Pelyuntha Department of Biotechnology, Faculty of Agro-Industry, Kasetsart University, Bangkok, Thailand Mingkwan Yingkajorn Division of Pathology, Faculty of Medicine, Prince of Songkla University, Hat Yai, Songkhla, Thailand Pawasuth Saengdee Thai Microelectronics Center (TMEC), National Electronics and Computer Technology Center (NECTEC), Chachoengsao, […]

Vol. 23 No. 3 (2018): JULY-SEP

The development of training package using the P-PIADA training model: a case study on the usage of GUI – MATLAB program

Kanokwan Ruangsiri King Mongkut’s University of Technology North Bangkok, Bangkok, Thailand Surapan Tansriwong Faculty of Industrial Technology,Chitralada Technology College, Bangkok, Thailand Somsak Akatimagool King Mongkut’s University of Technology North Bangkok, Bangkok, Thailand DOI: https://doi.org/10.14456/apst.2018.8 Keywords: P-PIADA Training model GUI – MATLAB Program. Abstract This paper aims to develop of the training package using the P-PIADA […]

Vol. 23 No. 3 (2018): JULY-SEP

Learning and teaching in telecommunication engineering course using MIAP learning model; a case study of basic antenna design

Wittarit Khotmanee Faculty of Industrial Education, Rajamangala University of Technology Suvarnabumi, Supanburi , Thailand Wannisa Kaeotasaeng Faculty of Technical Education, King Mongkut’s University of Technology North Bangkok, Bangkok, Thailand Somsak Akatimagool Faculty of Technical Education, King Mongkut’s University of Technology North Bangkok, Bangkok, Thailand DOI: https://doi.org/10.14456/apst.2018.4 Keywords: MIAP Learning Model Basic Antenna Design Instructional Package […]

Vol. 27 No. 02 (2022): MAR-APR (TSB Online 2021)

Nanocellulose production from rice straw derived-cellulose by enzymatic hydrolysis and its effect on lipase activity

Warathorn Chumchoochart Interdisciplinary Program in Biotechnology, Graduate School, Chiang Mai University, Chiang Mai, Thailand Jidapha Tinoi Department of Chemistry, Faculty of Science, Chiang Mai University, Chiang Mai, Thailand DOI: https://doi.org/10.14456/apst.2022.39 Keywords: Enzymatic hydrolysis Lipase activity Nanocellulose Rice straw Lignocellulosic material Abstract Rice straw derived-cellulose was applied as a potential source containing 92.77±0.71% (w/w) of cellulose […]

Vol. 27 No. 02 (2022): MAR-APR (TSB Online 2021)

Life cycle assessment of nano-silica coating for solar photovoltaic panel

Pakon Laopreecha Sustainable Energy and Resources Engineering, Faculty of Engineering, Kasetsart University, Bangkok, Thailand Viganda Varabuntoonvit Department of Chemical Engineering, Faculty of Engineering, Kasetsart University, Bangkok, Thailand Pisist Kumnorkaew National Nanotechnology Center (NANOTEC), National Science and Technology Development Agency (NSTDA), Pathum Thani, Thailand Tanyakorn Muangnapoh National Nanotechnology Center (NANOTEC), National Science and Technology Development Agency […]

Vol. 23 No. 3 (2018): JULY-SEP

Effect of sucrose/glucose syrup ratio and citric acid on physical properties and sensory quality of candy product

Teerawwan Suwan Department of Innovation and Technology of Product Development, Faculty of Agro-industry, King Mongkut’s University of Technology North Bangkok, Thailand Sukanya Wongwat Department of Innovation and Technology of Product Development, Faculty of Agro-industry, King Mongkut’s University of Technology North Bangkok, Thailand Chanthima Phungamngoen Department of Agro-industry Technology and Management, Faculty of Agro-industry, King Mongkut’s […]