Research Articles – Page 23 – Asia-Pacific Journal of Science and Technology (APST)

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

Vermicompost efficacy in improvement of cucumber (Cucumis sativus L.) productivity, soil nutrients, and bacterial population under greenhouse condition

Sopheak Tith Faculty of Animal Science and Agricultural Technology, Silpakorn University, Phetchaburi IT Campus, Phetchaburi, Thailand Panida Duangkaew Faculty of Animal Science and Agricultural Technology, Silpakorn University, Phetchaburi IT Campus, Phetchaburi, Thailand Chaowanee Laosuthipong Faculty of Animal Science and Agricultural Technology, Silpakorn University, Phetchaburi IT Campus, Phetchaburi, Thailand Sararat Monkhung Faculty of Animal Science and […]

Vol. 23 No. 2 (2018): June

Project based learning and team based learning for freshmen physics at Southern Taiwan University of Science and Technology

Aaron Raymond See Department of Electrical Engineering Southern Taiwan University of Science and Technology (STUST), Tainan City, Taiwan Hong-De Chang Department of Electrical Engineering Southern Taiwan University of Science and Technology (STUST), Tainan City, Taiwan Chi Jo Wang Department of Electrical Engineering Southern Taiwan University of Science and Technology (STUST), Tainan City, Taiwan Chao-Tang Yu […]

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

Enhanced antioxidant activity of pericarp extract from black Dimocarpus longan Lour

Preaploy Hong-in Master of Science in Cosmetic Science, Faculty of Pharmacy, Chiang Mai University, Chiang Mai, Thailand Chanun Punyoyai Department of Pharmaceutical Sciences, Faculty of Pharmacy, Chiang Mai University, Chiang Mai, Thailand Suwannee Sriyab Department of Pharmaceutical Sciences, Faculty of Pharmacy, Chiang Mai University, Chiang Mai, Thailand Waranya Neimkhum Department of Pharmaceutical Technology, Faculty of […]

Vol. 23 No. 1 (2018): March

Increasing calcium and dietary fiber of Mu Yo using fish bone powder and konjac flour

Nachayut Chanshotikul School of Agro-Industry, Faculty of Applied Science and Engineering, Khon Kaen University, Nong Khai Campus, Nong Khai, Thailand Natcharee Jirukkakul School of Agro-Industry, Faculty of Applied Science and Engineering, Khon Kaen University, Nong Khai Campus, Nong Khai, Thailand Nipaporn Sengkhamparn School of Agro-Industry, Faculty of Applied Science and Engineering, Khon Kaen University, Nong […]

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

Environmental and economic analysis of a biodiesel power plant derived from the fast pyrolysis of empty fruit bunches

Chayangkul Janta-in Sustainable Energy and Resources Engineering, Faculty of Engineering, Kasetsart University, Bangkok, Thailand Kitti Wiriyalapsakul Chemical Engineering Practice School (ChEPS), Faculty of Engineering, King Mongkut’s University of Technology Thonburi, Bangkok, Thailand Thongchai R. Srinophakun Sustainable Energy and Resources Engineering, Faculty of Engineering, Kasetsart University, Bangkok, Thailand DOI: https://doi.org/10.14456/apst.2022.22 Keywords: Aspen plus process modelling Bio-oil […]

Vol. 23 No. 1 (2018): March

Drinking water quality and evaluation of environmental conditions of water vending machines

Rapeepan Yongyod Faculty of Public Health, Kasetsart University Chalermphrakiat Sakon Nakhon Campus Keywords: Drinking water Vending machine Drinking water quality Abstract A survey of 55 water vending machines in Chiang Khruea Sub-district, Mueang Mistrict, Sakon Nakon Province was conducted to evaluate the water quality from vending machines and environmental conditions of their locations. Laboratory analyses […]

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

Bioethanol scheduling production with a combination of oil palm trunks and empty fruit bunches

Pattamaporn Suwajittanont Interdisciplinary of Sustainable Energy and Resources Engineering, Faculty of Engineering, Kasetsart University, Bangkok, Thailand Phokhin Thongrak Chemical Engineering Practice School, Faculty of Engineering, King Mongkut’s University of Technology Thonburi, Bangkok, Thailand Thongchai R. Srinophakun Interdisciplinary of Sustainable Energy and Resources Engineering, Faculty of Engineering, Kasetsart University, Bangkok, Thailand DOI: https://doi.org/10.14456/apst.2022.21 Keywords: Bioethanol production […]

Vol. 27 No. 03 (2022): MAY-JUN

The combination technique of bioaugmentation and phytoremediation on the degradation of paraquat in contaminated soil

Piyawadee Sarapirom Department of Biotechnology, Rajabhat Mahasarakham University, Mahasarakham, Thailand Piyachat Wiriyaampaiwong Department of Biotechnology, Kalasin University, Kalasin, Thailand Koson Rueangsan Department of Agricultural Machinery Engineering, Kalasin University, Kalasin, Thailand Pensri Plangklang Department of Biotechnology, Khon Kaen University, Khon Kaen, Thailand Mullika Teerakun Department of Biotechnology, Kalasin University, Kalasin, Thailand DOI: https://doi.org/10.14456/apst.2022.53 Keywords: Pesticide Bioremediation […]

Vol. 23 No. 1 (2018): March

Microwave drying characteristics and qualities of dried orthosiphon aristatus leaves

Vorapong Klungboonkrong Department of Food Technology, Faculty of Technology, Khon Kaen University, Khon Kaen, Thailand Singhanat Phoungchandang Department of Food Technology, Faculty of Technology, Khon Kaen University, Khon Kaen, Thailand Keywords: Antioxidant drying model Java tea microwave drying Orthosiphon aristatus scanning electron microscope Abstract Orthosiphon aristatus (OA) is widely used in Southeast Asia as a traditional […]

Vol. 27 No. 03 (2022): MAY-JUN

Design, fabrication, and performance evaluation of a multi-rows power operated weeder for line transplanted rice field in Bangladesh

Anwar Hossen Farm Machinery and Postharvest Technology Division, Bangladesh Rice Research Institute (BRRI), Gazipur, Bangladesh Sharmin Islam Farm Machinery and Postharvest Technology Division, Bangladesh Rice Research Institute (BRRI), Gazipur, Bangladesh Haimonty Paul Farm Machinery and Postharvest Technology Division, Bangladesh Rice Research Institute (BRRI), Gazipur, Bangladesh Mahir Shahriyar Farm Machinery and Postharvest Technology Division, Bangladesh Rice […]