Archives – Page 15 – Asia-Pacific Journal of Science and Technology (APST)

Vol. 25 No. 04 (2020): OCT-DEC

Microbiological evaluation of Thai fermented fish (pla-ra) production contact surfaces

Anggita Ratri Pusporini Department of Food Technology, Faculty of Technology, Khon Kaen University, Khon Kaen, Thailand Patimakorn Pasuwan Department of Food Technology, Faculty of Technology, Khon Kaen University, Khon Kaen, Thailand DOI: https://doi.org/10.14456/apst.2020.36 Keywords: Pla-ra Pathogenic bacteria Container Clay Polyethylene Contact surfaces Abstract Pla-ra is a lactic acid fermented fish product in Thailand, typically consumed […]

Vol. 26 No. 04 (2021): OCT-DEC

Risk assessment of inhalation exposure to formaldehyde among workers in medical laboratories

Sunisa Chaiklieng Department of Environmental and Occupational Health and Safety, Khon Kaen University, Khon Kaen, Thailand Umakorn Tongsantia Department of Environmental and Occupational Health and Safety, Khon Kaen University, Khon Kaen, Thailand Herman N. Autrup Institute of Public Health, University of Aarhus, Aarhus, Denmark DOI: https://doi.org/10.14456/apst.2021.45 Keywords: Formaldehyde Inhalation Occupational exposure Cancer risk Health risk […]

Vol. 25 No. 04 (2020): OCT-DEC

Correlation of antioxidant activity and protein alteration of silver BARB protein hydrolysates

Srisan Phupaboon Graduate School, Khon Kaen University, Khon Kaen, Thailand Sirinda Yunchalard Department of Biotechnology, Faculty of Technology, Khon Kaen University, Khon Kaen, Thailand Weera Piyatheerawong Department of Biotechnology, Faculty of Technology, Khon Kaen University, Khon Kaen, Thailand DOI: https://doi.org/10.14456/apst.2020.35 Keywords: Fish muscle protein Protein hydrolysate extract Bioactive compound Functional food Physicochemical characteristics Abstract The […]

Vol. 26 No. 04 (2021): OCT-DEC

Stimulation of beta-glucan production from Saccharomyces carlsbergensis RU01 by tannin

Natthaporn Chotigavin Program in Food Science, Faculty of Food Industry, King Mongkut’s Institute of Technology Ladkrabang, Bangkok, Thailand Surachai Yaiyen Department of Biotechnology, Faculty of Science, Ramkhamhaeng University, Bangkok, Thailand Sanya Kudan Department of Biotechnology, Faculty of Science, Ramkhamhaeng University, Bangkok, Thailand Wiramsri Sriphochanart Program in Fermentation Technology in Food Industry, Faculty of Food Industry, […]

Vol. 25 No. 04 (2020): OCT-DEC

A DFT study of C, SiC, Si, and SiGe colloidal quantum dots for bioimaging

Ruhan Thirayatorn Department of Physics, KhonKaen University, Khon Kaen, Thailand Pornsawan Sikam NANOTEC, National Science and Technology Development Agency (NSTDA),Pathum Thani, Thailand Pairot Moontragoon Department of Physics, KhonKaen University, Khon Kaen, Thailand Zoran Ikonic School of Electronic and Electrical Engineering, University of Leeds, Leeds, United Kingdom DOI: https://doi.org/10.14456/apst.2020.34 Keywords: C colloidal quantum dots Si colloidal […]

Vol. 25 No. 04 (2020): OCT-DEC

Experimental investigation on the carbide precipitation and mechanical property evolution of a cryogenically treated tool steel

Thee Chowwanonthapunya Faculty of International Maritime Studies, Kasetsart University, Chonburi, Thailand Chaiyawat Peeratatsuwan Faculty of Engineering and Architecture, Rajamangala University of Technology Isan, Nakhonratchasima, Thailand DOI: https://doi.org/10.14456/apst.2020.33 Keywords: cryogenic treatment, SKD 11 tool steel, carbide precipitation, mechanical properties Abstract In this present paper, the evolution of the carbide precipitation, hardness and impact energy of semi […]

Vol. 26 No. 04 (2021): OCT-DEC

Developing a web application to provide information on common work-related asthma causative agents

Nut Sangjumrus Division of Occupational Medicine, Department of Community Medicine, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand Naesinee Chaiear Division of Occupational Medicine, Department of Community Medicine, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand Kanda Saikaew Department of Computer Engineering, Faculty of Engineering, Khon Kaen University, Khon Kaen, Thailand Apichart So-ngern […]

Vol. 25 No. 04 (2020): OCT-DEC

A structure equation model of total quality management and innovation capability affecting organisational performance

Sarinya Sirisan Department of Industrial Engineering, Faculty of Engineering, Ubon Ratchathani University, UbonRatchathani, Thailand Nalin Pianthong Department of Industrial Engineering, Faculty of Engineering, Ubon Ratchathani University, UbonRatchathani, Thailand Monika K. Olejnik Faculty of Engineering Management, PoznańUniversity of Technology, Poznań, Poland DOI: https://doi.org/10.14456/apst.2020.32 Keywords: Total quality management Innovation capability Organizational performance Structure equationmodel Abstract The relationship […]

Vol. 26 No. 04 (2021): OCT-DEC

Volatility linkages among the returns of oil, gold, and stock market: Evidence from Thailand

Parichat Sinlapates Faculty of Business Administration and Accountancy, Khon Kaen University, Khon Kaen, Thailand Nattawadee Romklang Faculty of Economics, Khon Kaen University, Khon Kaen, Thailand Surachai Chancharat Faculty of Business Administration and Accountancy, Khon Kaen University, Khon Kaen, Thailand DOI: https://doi.org/10.14456/apst.2021.41 Keywords: Oil Gold Stock Volatility spillover BEKK-GARCH Thailand Abstract This paper examines the return […]

Vol. 25 No. 04 (2020): OCT-DEC

Evaluation on the bean qualities of cocoa clones after propagated from somatic embryogenesis culture

Gibson Entuni Faculty of Resource Science and Technology,Universiti Malaysia Sarawak, Kota Samarahan, Sarawak,Malaysia Hollena Nori Faculty of Resource Science and Technology, Universiti Malaysia Sarawak, Kota Samarahan, Sarawak, Malaysia Rebicca Edward Faculty of Resource Science and Technology, Universiti Malaysia Sarawak, Kota Samarahan, Sarawak, Malaysia Ahmad Kamil B Mohammad Jaafar Malaysian Cocoa Board, Cocoa Research and Development […]