Research Articles – Page 8 – Asia-Pacific Journal of Science and Technology (APST)

Vol. 26 No. 03 (2021): JUL-SEP (TSB-2020)

Genetic structure between wild and cultivated populations of Carica papaya in Thailand revealed by microsatellites

Nidchaya Aketarawong Department of Biotechnology, Faculty of Science, Mahidol University, Bangkok, Thailand Siriwan Isasawin Department of Biotechnology, Faculty of Science, Mahidol University, Bangkok, Thailand Sujinda Thanaphum Department of Biotechnology, Faculty of Science, Mahidol University, Bangkok, Thailand DOI: https://doi.org/10.14456/apst.2021.55 Keywords: Common papaya Simple sequence repeats Admixed structure Gene flow Risk assessment Farm management Abstract Evaluation of […]

Vol. 26 No. 02 (2021): APR-JUN

Evaluation of simple and rapid DNA extraction methods for molecular identification of fungi using the ITS regions

Lakkhana K. Wingfield Division of Biological Science, Faculty of Science, Prince of Songkla University, Songkla, Thailand Jirawalun Atcharawiriyakul Division of Biological Science, Faculty of Science, Prince of Songkla University, Songkla, Thailand DOI: https://doi.org/10.14456/apst.2021.11 Keywords: DNA extraction Internal transcribed spacer (ITS) region PCR ampliﬁcation Abstract Routine DNA extraction method previously used in our laboratory usually involved […]

Vol. 26 No. 03 (2021): JUL-SEP (TSB-2020)

Screening of fungi isolated from damaged plant materials for the production of lignocellulolytic enzymes with decolorizing ability

Damkerng Bundidamorn LigniTech-Lignin Technology Research Group, School of Bioresources and Technology, King Mongkut’s University of Technology Thonburi, Bangkok, Thailand Lakha Salaiphet Natural Resource Management Program, School of Bioresources and Technology, King Mongkut’s University of Technology Thonburi, Bangkok, Thailand Taweerat Vichitsoonthonkul Division of Biotechnology, School of Bioresources and Technology, King Mongkut’s University of Technology Thonburi, Bangkok, […]

Vol. 26 No. 01 (2021): JAN-MAR

A study of cassava physical behavior for a design of cassava combine harvester

Chainarong Lomchangkum 0879451522 Chaiyan Junsiri Somposh Sudajan Kittipong Laloon DOI: https://doi.org/10.14456/apst.2021.10 Keywords: Cassava rhizome Combine harvester Physical behavior Abstract The research objective was to study physical behaviors of cassava parameters for a design of cassava combine harvester. The cassava used in this study was of variety Kasetsart 50. The study of the cassava stem shape […]

Vol. 26 No. 03 (2021): JUL-SEP (TSB-2020)

Biological activities of crude exopolysaccharides produced by the bacteria isolated from plasmodia of slime molds

Tuyen T. H. Do Ho Chi Minh City University of Food Industry, Ho Chi Minh City, Vietnam Tram T. H. Huynh School of Biotechnology, International University (VNU HCM), Ho Chi Minh City, Vietnam Ngoc N. Truong Vietnam National University, Ho Chi Minh City, Vietnam Hanh T. M. Tran School of Biotechnology, International University (VNU HCM), […]

Vol. 26 No. 01 (2021): JAN-MAR

Effect of heating conditions on physical and chemical characteristics of sugar syrup

Mutita Meenune Faculty of Agro-Industry, Prince of Songkla university Yosephine A. Djohan DOI: https://doi.org/10.14456/apst.2021.9 Keywords: Borassus flabellifer Palmyra palm Palm sap Palm sugar syrup Heating Abstract There has been an interest in the development of Thai local products, including palm sugar. The main raw material of palm sugar in Thailand is the sap of Palmyra […]

Vol. 26 No. 01 (2021): JAN-MAR

Numerical study of vortex shedding suppression using confined cylinder

Milad Heidari Zahrapanah Razaviyan Faculty of Engineering, Persian Gulf University, Boushehr, Iran Fatemeh A. Talebbeigi Faculty of Engineering, Persian Gulf University, Boushehr, Iran Pooyan Rahmanivahid Mechanical Engineering and Vehicle Technology Department, Global College of Engineering and ‎Technology (GCET), Muscat, Sultanate of Oman DOI: https://doi.org/10.14456/apst.2021.8 Keywords: Confined cylinder Fluid-induced instability Numerical study Vortex shedding Abstract The […]

Vol. 26 No. 03 (2021): JUL-SEP (TSB-2020)

Effect of banana blossom substitution on quality characteristic of plant-based shiitake mushroom balls

Kanyarat Chaiwongsa Suankularb Wittiyalai Rangsit School, Khlong Luang, Pathum Thani, Thailand Nitit Charoenvitayavorakul Suankularb Wittiyalai Rangsit School, Khlong Luang, Pathum Thani, Thailand Charida Pakasap Department of Food Science and Technology, Faculty of Science and Technology, Thammasat University, Pathum Thani, Thailand Krittiya Khuenpet Department of Food Science and Technology, Faculty of Science and Technology, Thammasat University, […]

Vol. 26 No. 01 (2021): JAN-MAR

Isothermal crystallization of polypropylene/titanium dioxide nanocomposites by flash scanning calorimetry

Buncha Suksut Faculty of Engineering and Technology, King Mongkut’s University of Technology North Bangkok Rayong Campus Praphakorn Saiprasit Chair of Composite Engineering (CCe), Technische Universität Kaiserslautern, Kaiserslautern 67663, Germany Alois K. Schlarb Chair of Composite Engineering (CCe), Technische Universität Kaiserslautern, Kaiserslautern 67663, Germany DOI: https://doi.org/10.14456/apst.2021.7 Keywords: Nanocomposites Isothermal crystallization Flash DSC Polypropylene Titanium dioxide Abstract […]

Vol. 26 No. 03 (2021): JUL-SEP (TSB-2020)

Screening of mycoviruses from fungal isolates causing dirty panicle disease in rice seeds

Aditya R. Suharto Natural Resource Management Program, School of Bioresources and Technology, King Mongkut’s University of Technology Thonburi, Bangkok, Thailand Piyanuch Janmol Pilot Plant Development and Training Institute, King Mongkut’s University of Technology Thonburi, Bangkok, Thailand Taweerat Vichitsoonthonkul Biotechnology Program, School of Bioresources and Technology, King Mongkut’s University of Technology Thonburi, Bangkok, Thailand Lakha Salaipeth […]