Research Articles – Page 7 – Asia-Pacific Journal of Science and Technology (APST)

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

Approximate average run length and its eigenvalue problem on exponentially weighted moving average control chart: an economic application

Rapin Sunthornwat Industrial Technology Program, Faculty of Science and Technology, Pathumwan Institute of Technology, Bangkok, Thailand Yupaporn Areepong Department of Applied Statistics, Faculty of Applied Science, King Mongkut’s University of Technology North Bangkok, Bangkok, Thailand DOI: https://doi.org/10.14456/apst.2020.39 Keywords: Average run length Exponentially weighted moving average control chart Integral equation Eigenvalue problem Inflation rate data of […]

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

Antioxidant, toxic and cytotoxic activities of Butea superba Roxb

Piyanut Khanema Department of Biology, Faculty of Science, Mahasarakham University, Maha Sarakham, Thailand Jinnawat Manasathien Program of Biology, Faculty of Science and Technology, Nakhon Ratchasima Rajabhat University, Nakhon Ratchasima, Thailand DOI: https://doi.org/10.14456/apst.2021.48 Keywords: Butea superba Antioxidant activity Toxicity Cytotoxicity Apoptosis Abstract This study investigated total phenolics content (TPC), total flavonoids content (TFC), antioxidant, toxicity, and […]

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

Characteristics and antioxidant activity of royal lotus pollen, butterfly pea flower, and oolong tea kombucha beverages

Narathip Wongthai Department of Biology, Faculty of Science, King Mongkut’s Institute of Technology Ladkrabang, Bangkok, Thailand Wanlapa Tanticharakunsiri Department of Biology, Faculty of Science, King Mongkut’s Institute of Technology Ladkrabang, Bangkok, Thailand Supachoke Mangmool Department of Pharmacology, Faculty of Science, Mahidol University, Bangkok, Thailand Duangjai Ochaikul Department of Biology, Faculty of Science, King Mongkut’s Institute […]

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

Assessing the positional accuracy and adequacy of the Nigerian GNSS reference network

Chukwuma J. Okolie Department of Surveying & Geoinformatics, Faculty of Engineering, University of Lagos, Lagos, Nigeria https://orcid.org/0000-0003-4542-7051 Emmanuel G. Ayodele Department of Surveying & Geoinformatics, Faculty of Engineering, University of Lagos, Lagos, Nigeria https://orcid.org/0000-0003-2684-2276 Anthony O. Mayaki Department of Geodesy & Geomatics Engineering, University of New Brunswick, Fredericton, Canada https://orcid.org/0000-0002-9253-3546 Olagoke E. Daramola Department of […]

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

Effect of heating time on the nutritional value of sap during traditional brown sugar processing from Arenga pinnata

Yeyen Maryani PUI-PT Food Security, Universitas Sultan Ageng Tirtayasa, Serang, Indonesia Agus Rochmat Chemical Engineering Department, Universitas Sultan Ageng Tirtayasa, Cilegon, Indonesia Jayanudin Chemical Engineering Department, Universitas Sultan Ageng Tirtayasa, Cilegon, Indonesia Teguh Kurniawan PUI-PT Food Security, Universitas Sultan Ageng Tirtayasa, Serang, Indonesia DOI: https://doi.org/10.14456/apst.2020.37 Keywords: Palm sap Brown sugar Sucrose Glucose Fructose Minerals Antioxidants […]

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

An analysis of job advertisements for software engineering employability skills and knowledge: Jordan as a case study

Issam Jebreen Department of Software Engineering, IT Faculty, ZARQA University, Zarqa, Jordan Ahamd Nabot Department of Software Engineering, IT Faculty, ZARQA University, Zarqa, Jordan DOI: https://doi.org/10.14456/apst.2021.46 Keywords: Employability Hard skills Jordan Software engineering Soft skills Abstract Well prepared software engineering (SE) graduates for job markets is a big challenge for employers and industry. This challenge […]

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, […]