Vol. 28 No. 02 (2023): MAR-APR – Asia-Pacific Journal of Science and Technology (APST)

Vol. 28 No. 02 (2023): MAR-APR

Recombinase polymerase amplification for human male determination from semen

Anupong Sukjai Department of Biology, Faculty of Science, Khon Kaen University, Khon Kaen, Thailand Monthira Monthatong Department of Biology, Faculty of Science, Khon Kaen University, Khon Kaen, Thailand DOI: https://doi.org/10.14456/apst.2023.32 Keywords: Male-specific marker RPA SRY Abstract Recombinase polymerase amplification (RPA) is a simple, rapid, highly effective, specific, and sensitive technique used for amplification of specific […]

Vol. 28 No. 02 (2023): MAR-APR

Adsorption of PM2.5 emissions from laser printer by paper waste aerogel

Nanthana Chanthorn Department of Environmental Health Sciences, Faculty of Public Health, Mahidol University, Bangkok, Thailand Thanathorn Petchrat Department of Environmental Health Sciences, Faculty of Public Health, Mahidol University, Bangkok, Thailand Titiwud Pongtanapaisan Department of Environmental Health Sciences, Faculty of Public Health, Mahidol University, Bangkok, Thailand Sirikarn Thongmai Department of Environmental Health Sciences, Faculty of Public […]

Vol. 28 No. 02 (2023): MAR-APR

The remote monitoring of aflatoxin levels in grain corn relative to temperature and humidity

Aina Shahrul Department of Biological and Agricultural Engineering, Faculty of Engineering, Universiti Putra Malaysia, Selangor, Malaysia Huraiyah Shariruzi Department of Food Science, Faculty of Food Science and Technology, Universiti Putra Malaysia, Selangor, Malaysia Ilia N. Rirezal Department of Food Science, Faculty of Food Science and Technology, Universiti Putra Malaysia, Selangor, Malaysia Anas M. Mustafah Department […]

Vol. 28 No. 02 (2023): MAR-APR

Characterization of a recombinant arylsulfatase enzyme from glucosinolate-metabolizing human gut bacterium Escherichia coli VL8

Vijitra Luang-In Natural Antioxidant Innovation Research Unit, Department of Biotechnology, Faculty of Technology, Mahasarakham University, Mahasarakham, Thailand John T. Rossiter Faculty of Life Sciences, Imperial College London, London, United Kingdom Abdulhadi A. Albaser Department of Microbiology, Sebha University, Sebha, Libya DOI: https://doi.org/10.14456/apst.2023.29 Keywords: Desulfo-glucosinolate Escherichia coli VL8 p-Nitrocatechol sulfate Recombinant enzyme Sulfatase Abstract Bacterial arylsulfatases […]

Vol. 28 No. 02 (2023): MAR-APR

Different fit factors for the N95 respirator during endotracheal intubation: Comparing video laryngoscopy and direct laryngoscopy

Khontorn Jankusol Department of Community, Family and Occupational Medicine, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand Naesinee Chaiear Department of Community, Family and Occupational Medicine, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand Thapanawong Mitsungnern Department of Emergency Medicine, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand DOI: https://doi.org/10.14456/apst.2023.28 Keywords: N95 […]

Vol. 28 No. 02 (2023): MAR-APR

A deep learning model for air leak detection from a pipe fitting using an accelerometer

Thanakrit Kraising Department of Computer Science and Information Technology, Faculty of Science, Naresuan University, Phitsanulok Thailand Winai Wongthai Department of Computer Science and Information Technology, Faculty of Science, Naresuan University, Phitsanulok Thailand Thanathorn Phoka Department of Computer Science and Information Technology, Faculty of Science, Naresuan University, Phitsanulok Thailand Aimaschana Niruntasukrat NECTEC, National Science and Technology […]

Vol. 28 No. 02 (2023): MAR-APR

Characterization of glycoconjugates in giant freshwater prawn embryos by lectin histochemistry

Noppakun Pakdeenarong Department of Biology, Faculty of Science, Mahasarakham University, Maha Sarakham, Thailand DOI: https://doi.org/10.14456/apst.2023.26 Keywords: Lectins Primordial germ cells Giant freshwater prawn Cell differentiation Cell glycoconjugates Glycosylation Embryos Abstract Lectin binding sites in early and late-stage embryos were studied to discover markers of primordial germ cells as tools to study innate immunity and the […]

Vol. 28 No. 02 (2023): MAR-APR

Safety effectiveness of an upgraded midblock pedestrian crossing on an urban arterial road

Pongsatorn Pechteep Department of Civil and Environmental Engineering, Faculty of Engineering, Prince of Songkla University, Songkhla, Thailand Paramet Luathep Department of Civil and Environmental Engineering, Faculty of Engineering, Prince of Songkla University, Songkhla, Thailand Nopadon Kronprasert Department of Civil Engineering, Faculty of Engineering, Chiang Mai University, Chiang Mai, Thailand Sittha Jaensirisak Department of Civil Engineering, […]

Vol. 28 No. 02 (2023): MAR-APR

Repair welding of 6082-T6 aluminum alloy through MIG and TIG processes

Prapas Muangjunburee Department of Mining and Materials Engineering, Faculty of Engineering, Prince of Songkla University, Songkhla, Thailand Thongchai Khrueaphue Program in Production Technology, Faculty of Agricultural and Industrial Technology, Phetchabun Rajabhat University, Petchabun, Thailand DOI: https://doi.org/10.14456/apst.2023.24 Keywords: 6082-T6 aluminum alloy Repair welding Mechanical properties MIG welded joints TIG welded joint Abstract In this study, the […]

Vol. 28 No. 02 (2023): MAR-APR

Purification and characterization of laccase from Ganoderma sp. 03

Rakrudee Sarnthima Protein and Enzyme Technology Research Unit and Center of Excellence for Innovation in Chemistry, Faculty of Science, Mahasarakham University, Mahasarakham, Thailand Watchara Kanchanarach Microbiology and Applied Microbiology Research Unit, Faculty of Science, Mahasarakham University, Kantarawichai District, Mahasarakham, Thailand Saranyu Khammuang Protein and Enzyme Technology Research Unit and Center of Excellence for Innovation in […]