Vol. 28 No. 02 (2023): MAR-APR – Page 2 – Asia-Pacific Journal of Science and Technology (APST)

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

Differential activity of vermicompost and plant growth regulators (GA3 and IAA) on yield and growth parameters of Zingiber officinale rosc

Vasavirama Karri Department of Biotechnology, GITAM School of Technology, Andhra Pradesh, India Nagasi A. Nidumolu Department of Biotechnology, GITAM School of Technology, Andhra Pradesh, India Nirmala Nalluri Department of Biotechnology, GITAM School of Technology, Andhra Pradesh, India DOI: https://doi.org/10.14456/apst.2023.22 Keywords: Vermi or worm compost Plant development hormones Indole Acetic Acid Gibberlic acid Organic farming Abstract […]

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

Rapid detection of Ralstonia syzygii subsp. syzygii on cloves vascular disease and identification potential alternate host

Nur Edy Department Agrotechnology, Faculty of Agriculture, Tadulako University, Palu, Indonesia Alam Anshary Department Agrotechnology, Faculty of Agriculture, Tadulako University, Palu, Indonesia Irwan Lakani Department Agrotechnology, Faculty of Agriculture, Tadulako University, Palu, Indonesia Fitria Balosi Department Agrotechnology, Faculty of Agriculture, Tadulako University, Palu, Indonesia Nurhidayanti Zahlin Department Agrotechnology, Faculty of Agriculture, Tadulako University, Palu, Indonesia […]

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

Durability performance of geopolymer mortar containing high calcium fly ash and low-grade waste clay

Sreedevi Lekshmi Department of Civil Engineering, National Institute of Technology Calicut, Kerala, India J. Sudhakumar Department of Civil Engineering, National Institute of Technology Calicut, Kerala, India Sneha Thomas APJ Abdul Kalam Technological University, Trivandrum, Kerala, India DOI: https://doi.org/10.14456/apst.2023.20 Keywords: Dry density Compressive strength Water absorption Sorptivity Abrasion resistance Molarity Fly ash Clay Abstract The primary […]

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

Application of digital image processing for seedling vigor estimation of primed tomato seed

Pichittra Kaewsorn Department of Horticulture, Faculty of Agriculture, Kasetsart University, Bangkok, Thailand Raksak Sermsak Department of Farm Mechanics, Faculty of Agriculture, Kasetsart University, Bangkok, Thailand DOI: https://doi.org/10.14456/apst.2023.19 Keywords: Image analysis Mean germination time Seed priming Seedling vigor index Speed of germination Abstract Digital image processing was used to estimate the seedling vigor of tomato cv. […]

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

Latent tuberculosis infection one year after exposure among hospital laboratory workers

Narathip Ruamtham 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 Phanumas Krisorn Department of Community, Family and Occupational Medicine, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand Kiatichai […]

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

Stability improvement of bubbles by entraining fine air in self-compacting concrete proportioned at factory scale

Anuwat Attachaiyawuth Department of Civil Engineering, Faculty of Engineering at Sriracha, Kasetsart University Sriracha Campus, Chonburi, Thailand Nipat Puthipad School of Systems Engineering, Kochi University of Technology, Kochi, Japan Masahiro Ouchi School of Systems Engineering, Kochi University of Technology, Kochi, Japan DOI: https://doi.org/10.14456/apst.2023.17 Keywords: Air-SCC Air size distribution Stability improvement Specific surface area Stability of […]