Songklanakarin Journal of Science and Technology (SJST)

Volume 41 No 4 July - August 2019

pp. 716 - 958

Differential transformation method for vibration of membranes

Kamonpad Mansilp and Jaipong Kasemsuwan

DOI: 10.14456/sjst-psu.2019.91

pp. 716 - 726 PDF PDF w/Links

Algebraic, order, and analytic properties of Tracy-Singh sums for Hilbert space operators

Arnon Ploymukda and Pattrawut Chansangiam

DOI: 10.14456/sjst-psu.2019.92

pp. 727 - 733 PDF PDF w/Links

Effects of different wood aggregates on the compressive strength of fly ash and metakaolin-based geopolymer lightweight composites

Siti Noorbaini Sarmin, Nurjannah Salim, and Noorshashillawati Azura Mohammad

DOI: 10.14456/sjst-psu.2019.93

pp. 734 - 741 PDF PDF w/Links

Pollen production and dispersion in Pinus roxburghii

Vinod Prasad Khanduri

DOI: 10.14456/sjst-psu.2019.94

pp. 742 - 746 PDF PDF w/Links

Application tool of the Global Positioning System as the first stage of patrol skills to support protected areas

Le Khac Dong, Sutinee Sinutok, Georg Koeble, Ao Xuan Hoa, S. Ali, Thomas Okfen, and Kuaanan Techato

DOI: 10.14456/sjst-psu.2019.95

pp. 747 - 754 PDF PDF w/Links

Identifying road network vulnerability during disaster, a case study of road network evacuation in Mount Merapi eruption

Hardiansyah, Sigit Priyanto, Imam Muthohar, and Latif Budi Suparma

DOI: 10.14456/sjst-psu.2019.98

pp. 769 - 776 PDF PDF w/Links

Decolorization of synthetic dyes using partially purified peroxidase from green cabbage (Brassica oleracea)

Cliff C. Victor, Kingsley Ozioma Omeje, Arinze Linus Ezugwu, Sabinus Oscar Onyebuchi Eze, Ferdin, Chiemeka Chilaka, Ikechukwu Noel Emmanuel Onwurah, and Pius Oziri Ukoha

DOI: 10.14456/sjst-psu.2019.100

pp. 783 - 787 PDF PDF w/Links

The genus Codariocalyx Hassk. (Leguminosae-Papilionoideae) in Thailand: taxonomy and anatomy of leaf and stem

Witsanu Saisorn and Pranom Chantaranothai

DOI: 10.14456/sjst-psu.2019.101

pp. 788 - 794 PDF PDF w/Links

Chemical synthesis of sulfated-α(1→6)-D-mannopyranan

Warunda Bunthitsakda, Chakree Wattanasiri, Somsak Ruchirawat, and Siwarutt Boonyarattanakalin

DOI: 10.14456/sjst-psu.2019.102

pp. 795 - 803 PDF PDF w/Links

Characterization and toxicity of Bacillus thuringiensis serovar chanpaisis (H46): A serovar from Thailand

Prakai Rajchanuwong, Jariya Chanpaisaeng, and Suttipun Kaewsompong

DOI: 10.14456/sjst-psu.2019.103

pp. 804 - 812 PDF PDF w/Links

Cache-as-a-Service for client-side cloud caching: Models and system

Chaturong Sriwiroj and Thepparit Banditwattanawong

DOI: 10.14456/sjst-psu.2019.106

pp. 828 - 837 PDF PDF w/Links

Effects of Azospirillum on germination and seedling growth of commercial sweet corn varieties Insee 2 and Hi-Brix 3

Kunlayakorn Prongjunthuek, Phatchayaphon Meunchang, and Supamard Panichsakpatana

DOI: 10.14456/sjst-psu.2019.107

pp. 838 - 845 PDF PDF w/Links

Plaunotol from Croton stellatopilosus Ohba inhibited cell growth and induced apoptosis in human cancer cell lines

Charoenwong Premprasert, Supreeya Yoenyongsawad, Supinya Tewtrakul, and Juraithip Wungsintaweekul

DOI: 10.14456/sjst-psu.2019.108

pp. 846 - 855 PDF PDF w/Links

Vitamin D deficiency in student athletes in Thailand

Duangjai Buakwa, Nuttaset Manimmanakorn, Ratana Vichiansiri, Apiwan Manimmanakorn, and Michael John Hamlin

DOI: 10.14456/sjst-psu.2019.109

pp. 856 - 861 PDF PDF w/Links

Statistical modelling of 5-day average rainfall in Australia during 1950-2013

Bright Emmanuel Owusu, Nittaya McNeil, and Mayuening Eso

DOI: 10.14456/sjst-psu.2019.111

pp. 870 - 878 PDF PDF w/Links

Mechanical extraction of shea butter: Optimisation and characterisation studies with comparison to other methods of extraction

Elijah Olawale Ajala, Folorunso Aberuagba, Adesoji Matthew Olaniyan, Mary Adejoke Ajala, and Oyetunji Babatunde Okedere

DOI: 10.14456/sjst-psu.2019.112

pp. 879 - 886 PDF PDF w/Links

Six sigma DMAIC for machine efficiency improvement in a carpet factory

Busaba Phruksaphanrat and Naipaporn Tipmanee

DOI: 10.14456/sjst-psu.2019.113

pp. 887 - 898 PDF PDF w/Links

Statistical analysis of topographic characteristics and nest-site preference of the White-Bellied Sea-Eagle (Haliaeetus leucogaster) in Penang National Park, Malaysia

Dauda Taofik Oyedele, Shahrul Anuar Mohd Sah, Mohd Syafiq Masduqi Mohd Zainudin, Wan Mohd Muhiyuddin Wan Ibrahim, and Nurul Salmi Abdul Latip

DOI: 10.14456/sjst-psu.2019.114

pp. 899 - 906 PDF PDF w/Links

Efficient shell and helically coiled tube heat exchanger using carbon nanotube-water nanofluid

Arjun Kozhikkatil Sunil and Rakesh Kumar

DOI: 10.14456/sjst-psu.2019.115

pp. 907 - 914 PDF PDF w/Links

Numerical simulation of heat transfer over a torus rotating about its centerline

Jakgrit Sompong and Pairin Suwannasri

DOI: 10.14456/sjst-psu.2019.116

pp. 915 - 923 PDF PDF w/Links

Anti-aging bioactivities of egg white hydrolysates

Supisara Jearranaiprepame, Nisachon Jangpromma, and Watcharee Khunkitti

DOI: 10.14456/sjst-psu.2019.117

pp. 924 - 933 PDF PDF w/Links

On the class of fuzzy number sequencesbvFP

Binod Chandra Tripathy and Paritosh Chandra Das

DOI: 10.14456/sjst-psu.2019.118

pp. 934 - 942 PDF PDF w/Links

A review of the antidiabetic potential of Mangifera indica leaf extract

Pattarin Patarakijavanich, Vilasinee Hirunpanich Sato, Sumet Kongkiatpaiboon, and Savita Chewchinda

DOI: 10.14456/sjst-psu.2019.119

pp. 943 - 951 PDF PDF w/Links

Investigation of concrete material models for analysis of seismic behavior of reinforced concrete under reversed cyclic load

Rajendra Prasad Bohara, Ganchai Tanapornraweekit, and Somnuk Tangtermsirikul

DOI: 10.14456/sjst-psu.2019.120

pp. 952 - 958 PDF PDF w/Links