Songklanakarin Journal of Science and Technology (SJST), 2020, 42(5) : 948-1163

  Laboratory investigations of sand-smooth steel interface under monotonic and cyclic loadings
    Chaisit Pengjam , Suriyavut Pra-ai , Kwansirinapa Thanawong and Palinee Sumitsawan
    Pages : 948 |       PDF [1,412 KB]
  Climate change impacts on air quality-related meteorological conditions in upper northern Thailand
    Chakrit Chotamonsak and Duangnapha Lapyai
    Pages : 957 |       PDF [1,411 KB]
  First record of Gynacantha limbalis Karsch, 1892 from Thailand (Odonata: Anisoptera: Aeshnidae)
    Andrew J. Pierce and Noppadon Makbun
    Pages : 965 |       PDF [723 KB]
  Feasibility study of membrane preparation using polycarbonate from waste compact discs by phase separation
    Diew Saijun and Watchanida Chinpa
    Pages : 967 |       PDF [826 KB]
  Torvoside A extracted from Solanum torvum fruits does not directly affect 3T3-L1 –adipogenesis, adiponectin synthesis and glucose uptake
    Pilaiwan Siripurkpong and Mudtika Fungkrajai
    Pages : 975 |       PDF [1,096 KB]
  Concurrent validity of a developed accelerometry-based device for postural sway assessment
    Plaiwan Suttanon , Benjarath Kuhaphensaeng , Tak Choawanachan , Thatchaya Prathum , Praewpun Saelee and Sudarat Apibantaweesakul
    Pages : 984 |       PDF [817 KB]
  Comparison of using DEE oil with supercharging syngas and DEE oil on dual fuel in a turbocharging diesel engine
    Ekkachai Sutheerasak and Wirogana Ruengphrathuengsuka
    Pages : 991 |       PDF [2,484 KB]
  Studies on the effect of individual plant growth regulators on in vitro culture of Taraxacum officinale
    Sin Yee Chong , Christine Stanly and Kumar Sudesh
    Pages : 1000 |       PDF [1,076 KB]
  Effect of extraction methods on biological activities of Thai rice bran extracts
    Jeerakit Kerdsiri , Wudtichai Wisuitiprot , Panatpong Boonnoun , Ruttanaporn Chantakul , Siwames Netsopa , Nitra Nuengchamnong and Neti Waranuch
    Pages : 1007 |       PDF [984 KB]
  Optimizing the extraction technology of antioxidant substances from Daldinia concentrica by orthogonal experiments
    Mo Gui-you , Wu Jiao-qi , Ren Qing-yuan , He Xin-sheng and Huang Yi
    Pages : 1016 |       PDF [804 KB]
  Allele frequency of A385T in Fucosyltransferase 2 gene (FUT2) among Southern Thai population
    Darinnat Buathong , Thanet Prajantasen and Theerakamol Pengsakul Rayan
    Pages : 1021 |       PDF [971 KB]
  Fortification of iron in brownies with Sinlek brown rice flour
    Tita Foophow , Weerachon Phoohinkong , Pipat Lertkowit and Natthakarn Ketkoom
    Pages : 1027 |       PDF [813 KB]
  Discordant morphological and genetic pattern in Leptobrachium hendricksoni (Anura: Megophryidae) from southern Thailand, revealed by non-parametric ANOVA with Monte Carlo simulations
    Gordon Draškić , Judit Vörös , Sansareeya Wangkulangkul and Marko Đurakić
    Pages : 1034 |       PDF [1,420 KB]
  Osmotic stress and specific ion toxicity effects on seed germination and early seedling growth of eggplant (Solanum melongena L. cv. MTe 2) incurred by various salts
    Fateen Khaliessa Mohd Arifin , Rosimah Nulit , Mohd Hafiz Ibrahim and Leni Marlina Idris
    Pages : 1045 |       PDF [1,047 KB]
  Role of GABA and its receptors in anti-adipogenesis in cultured adipocytes
    Kanittaporn Trisat , Saowalak Yomlar and Nanteetip Limpeanchob
    Pages : 1053 |       PDF [1,026 KB]
  Optimality quality control thresholds for effective management of multiple sclerosis
    Kalpana Polisetty and Tirupathi Rao Padi
    Pages : 1059 |       PDF [958 KB]
  Population analysis of Epipactis flava Seidenf. in Thailand using SRAP and RAPD markers
    Waroon Suwankitti , Sirinat Wankaew , Boonsita La-ongdet , Surin Peyachoknagul , Somjit Homchan , Anupan Kongbangkerd and Maliwan Nakkuntod
    Pages : 1065 |       PDF [723 KB]
  Modeling of domestic air passenger demand in The Papua Islands
    Tri Sefrus , Sigit Priyanto , Dewanti and Muhammad Zudhy Irawan
    Pages : 1071 |       PDF [918 KB]
  Formulae of the Frobenius number in relatively prime three Lucas numbers
    Ratchanok Bokaew , Boonrod Yuttanan and Sukrawan Mavecha
    Pages : 1077 |       PDF [811 KB]
  A green and effective method using oils to remove chlorophyll from Chromolaena odorata (L.) R.M. King & H. Rob
    Suppalak Phaisan , Gorawit Yusakul , Attapon Sakdamas , Nattapon Taluengjit , Seiichi Sakamoto and Waraporn Putalun
    Pages : 1084 |       PDF [807 KB]
  Bioactivities of selected herbs in relation to the body elements in Traditional Thai Medicine
    Boontarika Yudee , Wudtichai Wisuitiprot , Siwames Netsopa and Neti Waranuch
    Pages : 1091 |       PDF [978 KB]
  Seismic anisotropy of the upper mantle beneath Thailand: Tectonic setting constrained by shear-wave splitting analysis
    Wisawet Wongwai , Passakorn Pananont , Eric Sandvol and Kevin Furlong
    Pages : 1098 |       PDF [2,078 KB]
  Effect of an essential oil blend of citronella, lemongrass, and patchouli on acne-causing bacteria
    Supawan Bunrathep , Piyanuch Thongphasuk , Sukanya Settharaksa and Narisa Kamkaen
    Pages : 1106 |       PDF [912 KB]
  Behavior, egg production, and bone strength of commercial laying hens at various cage densities and different cage types
    Suparak Khumput and Jamroen Thiengtham
    Pages : 1113 |       PDF [644 KB]
  Sustainable unglazed and low sintering temperature wall tiles by reutilizing sediment soil from the water supply treatment process and glass cullet
    Ubolrat Wangrakdiskul
    Pages : 1117 |       PDF [1,365 KB]
  Flexible Lomax distribution
    Muhammad Ijaz , Muhammad Asim and Alamgir Khalil
    Pages : 1125 |       PDF [935 KB]
  The synthesis of imprinted polymer sorbent for the removal of mercury ions
    Djabal Nur Basir , Muhammad Ali Zulfikar and Muhammad Bachri Amran
    Pages : 1135 |       PDF [1,088 KB]
  Penetrate field behavior in superconducting shield by modified Beer-Lambert model: Applied to cylindrical MgB2 superconductors
    Arpapong Changjan , Pongkaew Udomsamuthirun and Chatupol Kongsorn
    Pages : 1142 |       PDF [690 KB]
  Comparative activities of Titania, Ni-Titania and Co-Titania in photocatalytic degradation of picric acid dye
    Odebunmi Ezekiel Oluyemi and Odeyemi Omolola Titilayo
    Pages : 1147 |       PDF [1,274 KB]
  Influence of prior austenite grain size distribution on the microstructure and mechanical properties of a welded micro-alloyed ABS EH36 steel
    Ganwarich Pluphrach and Tri Kharanan
    Pages : 1156 |       PDF [1,143 KB]


Songklanakarin Journal of Science and Technology (SJST), Research and Development Office (RDO),
Prince of Songkla University, Hat Yai, Songkhla 90112 Thailand
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