Research Articles – Page 21 – Asia-Pacific Journal of Science and Technology (APST)

Vol. 23 No. 2 (2018): June

Developing students’ writing skills in mathematical problem solving classroom using lesson study and open approach

Phattaraphong Kunseeda Mathematics Education, Khon Kaen University, Khon Kaen, Thailand. Maitree Inprasitha Centre of Excellence in Mathematics, Bangkok, Thailand Narumon Changsri Centre of Excellence in Mathematics, Bangkok, Thailand DOI: https://doi.org/10.14456/kkurj.2018.3 Keywords: Writing skills Mathematical Problem Solving Classroom Lesson Study and Open Approach Abstract The purpose of this research was to develop students’ writing skills in […]

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

Isolation of bacteria utilizing glycerol as a sole carbon source for potential production of 1,3-propanediol

Nittiyaphorn Sotapong Department of Microbiology, Faculty of Science, Khon Kaen University, Khon Kaen, Thailand Mallika B. Kongkeitkajorn Department of Biotechnology, Faculty of Technology, Khon Kaen University, Khon Kaen, Thailand Atcha Oraintara Department of Microbiology, Faculty of Science, Khon Kaen University, Khon Kaen, Thailand DOI: https://doi.org/10.14456/apst.2022.25 Keywords: 1,3-Propanediol Glycerol utilizing bacteria Klebsiella pneumoniae 1,3-propanediol oxidoreductase Abstract […]

Vol. 23 No. 2 (2018): June

Pollen morphology of subfamily Nelsonioideae (Acanthaceae) in Thailand

Thiamhathai Choopan Faculty of Science and Technology, Nakhon Ratchasima Rajabhat University, Nakhon Ratchasima , Thailand Paul Joseph Grote Forest Herbarium, Department of National Parks, Wildlife and Plant Conservation, Bangkok , Thailand Kongkanda Chayamarit Forest Herbarium, Department of National Parks, Wildlife and Plant Conservation, Bangkok , Thailand David A. Simpson Royal Botanic Gardens, Kew, Richmond, Surrey, […]

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 […]