Songklanakarin Journal of Science and Technology (SJST)

Volume 43 No 4 July - August 2021

pp. 917 - 1236

Improvements of Poisson approximation for n-dimensional unit cube random graph

Kanint Teerapabolarn

DOI: 10.14456/sjst-psu.2021.121

pp. 917 - 926 PDF PDF w/Links

Process simulation of ethanol production from oil palm trunk

Opor Laosiriwut, Penjit Srinophakun, Pramuk Parakulsuksatid, and Thongchai Rohitatisha Srinophakun

DOI: 10.14456/sjst-psu.2021.122

pp. 927 - 935 PDF PDF w/Links

An explicit solution of a recurrence differential equation and its application in determining the conditional moments of quadratic variance diffusion processes

Kiattisak Prathom and Sanae Rujivan

DOI: 10.14456/sjst-psu.2021.123

pp. 936 - 947 PDF PDF w/Links

Combined effect of phase change material and fluid flow on solar thermal energy storage

Thanwit Naemsai, Jaruwat Jareanjit, and Kunlapat Thongkaew

DOI: 10.14456/sjst-psu.2021.124

pp. 948 - 954 PDF PDF w/Links

Genetic diversity analysis revealed possible long migration of Black sharkminnow (Labeo chrysophekadion) along the Mekong River

Anicet Mashyaka and Thuy-Yen Duong

DOI: 10.14456/sjst-psu.2021.125

pp. 955 - 960 PDF PDF w/Links

Characterization and cytogenotoxicity of water samples from Challawa River in Kano, Northwest Nigeria

Tajudeen Yahaya, Esther Oladele, Mutiu Sifau, Aminu Muhammad, and Esther Obijaku

DOI: 10.14456/sjst-psu.2021.126

pp. 961 - 968 PDF PDF w/Links

Changes of digestible starch composition and improvements of prebiotic properties in modified taro starch by heat treatment

R. Haryo Bimo Setiarto, Harsi Dewantari Kusumaningrum, Betty Sri Laksmi Jenie, Tatik Khusniati, Nunuk Widhyastuti, and Sulistiani

DOI: 10.14456/sjst-psu.2021.127

pp. 969 - 975 PDF PDF w/Links

Effects of alternative lipid sources and levels for fish oil replacement in Asian seabass (Lates calcarifer) diets on growth, digestive enzyme activity and immune parameters

Md. Arefin Rahman, Chutima Tantikitti, Naraid Suanyuk, Teerapun Talee, Bullika Hlongahlee, Sudarat Chantakam, and Manee Srichanun

DOI: 10.14456/sjst-psu.2021.128

pp. 976 - 986 PDF PDF w/Links

An analytical formula for pricing interest rate swaps in terms of bond prices under the extended Cox-Ingersoll Ross model

Nopporn Thamrongrat and Sanae Rujivan

DOI: 10.14456/sjst-psu.2021.129

pp. 987 - 992 PDF PDF w/Links

Wavelet power spectrum analysis applied for solar radiation investigations over Nigeria

Falayi E. O., Adepita J. O., Oni O. O., and Faseyi M. T

DOI: 10.14456/sjst-psu.2021.130

pp. 993 - 999 PDF PDF w/Links

Genus Osmolindsaea (Lindsaeaceae) in Thailand

Nutdanai Putthisawong and Sahut Chantanaorrapint

DOI: 10.14456/sjst-psu.2021.131

pp. 1000 - 1003 PDF PDF w/Links

Optimal hyperparameter tuning of random forests for estimating causal treatment effects

Lateef Amusa, Delia North, and Temesgen Zewotir Kanint Teerapabolarn

DOI: 10.14456/sjst-psu.2021.132

pp. 1004 - 1009 PDF PDF w/Links

Ruminal bio-hydrogenation and fermentation in response to soybean oil and fish oil addition to fistulated cattle’s diets

Chayapol Meeprom and Wisitiporn Suksombat

DOI: 10.14456/sjst-psu.2021.133

pp. 1010 - 1017 PDF PDF w/Links

Changes of FSH and LH receptors expressions in rat testis after methamphetamine exposure

Paweena Kaewman, Sutisa Nudmamud-Thanoi, and Samur Thanoi

DOI: 10.14456/sjst-psu.2021.134

pp. 1018 - 1021 PDF PDF w/Links

Characterization of AA5052-ZrO2 and AA5052-SiO2 surface composites fabricated by friction stir processing

Mirza Abdul Hadi Baig, R. Vaira Vignesh, R. Padmanaban, and M. Govindaraju

DOI: 10.14456/sjst-psu.2021.135

pp. 1022 - 1030 PDF PDF w/Links

Constrained system dynamic modeling for water discrepancy investigations in Bangkok Metropolitan, Thailand

Kedmanee Naphawan and Thananya Wasusri

DOI: 10.14456/sjst-psu.2021.136

pp. 1031 - 1040 PDF PDF w/Links

Characterization, metal chelation and anti-cancerous activity of extracelluar melanin pigments produced by Pseudomonas mosselii STSGRDS1

Trisha Mary P. A., Sharmila Srimathi D., Arya R. Krishna, Jayaprabha. C, Swathy Krishna J., and Suganthi Ramasamy

DOI: 10.14456/sjst-psu.2021.137

pp. 1041 - 1048 PDF PDF w/Links

Polyploidy induction of black sesame (Sesamum indicum L.) for yield component improvement

Suntaree Surson, Suphasit Sitthaphanit, and Khumpanat Wongkerson

DOI: 10.14456/sjst-psu.2021.138

pp. 1049 - 1055 PDF PDF w/Links

Liver histopathology of selected estuarine fishes from the Pranburi River estuary of Thailand

Tassaporn Kanjanarakha, Sinlapachai Senarat, Jes Kettratad, Koraon Wongkamhaeng, Chanyut Sudtongkong, and Wannee Jiraungkoorskul

DOI: 10.14456/sjst-psu.2021.139

pp. 1056 - 1062 PDF PDF w/Links

Dimensionality reduction - A soft set-theoretic and soft graph approach

Omdutt Sharma, Pratiksha Tiwari, and Priti Gupta

DOI: 10.14456/sjst-psu.2021.140

pp. 1063 - 1070 PDF PDF w/Links

Fuzzy logic based scheduling of the product families in reconfigurable manufacturing systems

Durga Prasad and S. C. Jayswal

DOI: 10.14456/sjst-psu.2021.141

pp. 1071 - 1077 PDF PDF w/Links

Impact of soil amendments and fertilizers on maize (Zea mays L.) growth and yield and on physical, chemical, and biological soil properties

Agbesi Kwadzo Keteku, Pumisak Intanon, and Suwat Terapongtanakorn

DOI: 10.14456/sjst-psu.2021.142

pp. 1078 - 1085 PDF PDF w/Links

Assessment of fertilizers for improved productivity of maize (Zea mays L.)

Agbesi Kwadzo Keteku, Pumisak Intanon, Suwat Terapongtanakorn, and Ruankwan Intanon

DOI: 10.14456/sjst-psu.2021.143

pp. 1086 - 1093 PDF PDF w/Links

Optimizing FeCl3 in coagulation-flocculation treatment of dye wastes

Mohanad Jawad Abbas, Radin Mohamed, Mohammed Al-Sahari, Adel Al-Gheethi, and Azra Munirah Mat Daud

DOI: 10.14456/sjst-psu.2021.144

pp. 1094 - 1102 PDF PDF w/Links

Application of interval-valued neutrosophic soft sets in decision making based on game theory

Somen Debnath

DOI: 10.14456/sjst-psu.2021.145

pp. 1103 - 1114 PDF PDF w/Links

Using reactive distillation for upgrading bio-oil from co-pyrolysis of palm kernel shell and palm empty fruit bunches

Phonsan Saetiao, Sukritthira Rattanawilai, Songtham Photaworn, and Kulchanat Prasertsit

DOI: 10.14456/sjst-psu.2021.146

pp. 1115 - 1122 PDF PDF w/Links

Optimized parameters to tune I-PD control through firefly algorithm for heating operations of plastic injection molding

Akekachai Pannawan and Supattarachai Sudsawat

DOI: 10.14456/sjst-psu.2021.147

pp. 1123 - 1130 PDF PDF w/Links

Isolation and Identification of fungi associated with diseased freshwater fishes in Terengganu, Malaysia

Khairulbariyyah Zakaria, Sudau Eh Teet, Nor Hazwani Hamzah, Alia Syafiqah Aznan, Mohamed Tajuddin Abdul Manaf, Wan Nurhafizah Wan Ibrahim, Lee Kok Leong, Nurul Aqilah Iberahim, Nadirah Musa, Laith Abdulrazzak, Hassan Mohd Daud, Mariam Taib, Kishio Hatai, Akbar John B, Jalal K. C. A., Hassan I. Sheikh, and Najiah Musa

DOI: 10.14456/sjst-psu.2021.148

pp. 1131 - 1139 PDF PDF w/Links

The zero-truncated discrete transmuted generalized inverse Weibull distribution and its applications

Atchanut Rattanalertnusorn and Sirinapa Aryuyuen

DOI: 10.14456/sjst-psu.2021.149

pp. 1140 - 1151 PDF PDF w/Links

Near surface electrical resistivity structures around an active fault trace in Weh Island, Indonesia

Nanda Muhammad, Rizal Syamsul, Abdullah Faisal, Idroes Rinaldi, and Ismail Nazli

DOI: 10.14456/sjst-psu.2021.150

pp. 1152 - 1159 PDF PDF w/Links

A hybridization of feedforward neural network and differential evolution to forecast fertilizer consumption emphasizing on selecting optimal architecture

Thoranin Sujjaviriyasup

DOI: 10.14456/sjst-psu.2021.151

pp. 1160 - 1168 PDF PDF w/Links

Approximations of normal distribution by its q-generalizations

Mongkhon Tuntapthai

DOI: 10.14456/sjst-psu.2021.152

pp. 1169 - 1176 PDF PDF w/Links

Removal of copper (II) ions from water by using chicken eggshell in fixed-bed columns

Supattra Raksaphort, Rudeerat Thaweepon, Wannarat Khunnen, Nipat Peamaroon, and Nuntaporn Moonrungsee

DOI: 10.14456/sjst-psu.2021.153

pp. 1177 - 1182 PDF PDF w/Links

Prunus domestica as effective and acceptable treatment for stool softening and relief of constipation symptoms

Mohaddese Mahboubi

DOI: 10.14456/sjst-psu.2021.154

pp. 1183 - 1189 PDF PDF w/Links

Effects of surface roughness and alloying element on surface morphology and tribology of low-alloy steel after gas-nitrocarburizing

Naruenat Polyiam, Prasert Aengchuan, Nipon Taweejun, and Piyamon Poapongsakorn

DOI: 10.14456/sjst-psu.2021.155

pp. 1190 - 1196 PDF PDF w/Links

In vitro ruminal and post-ruminal nutrients degradation due to varying proportions of Leucaena leucocephala added with corn oil in the ration

Agung Irawan, Cuk Tri Noviandi, Kustantinah, Budi Prasetyo Widyobroto, and Andriyani Astuti

DOI: 10.14456/sjst-psu.2021.156

pp. 1197 - 1203 PDF PDF w/Links

Seasonal ovarian activity in female climbing perch, Anabas testudineus (Bloch, 1792) from the northern and eastern regions of Peninsular Malaysia

Mohamad Siti Jalilah, Hassan Anuar, Thumronk Amornsakun, Awalludin Ezmahamrul Afreen, and Musa Nadirah

DOI: 10.14456/sjst-psu.2021.157

pp. 1204 - 1211 PDF PDF w/Links

Epizootiology, pathogenicity and haemato-immunology associated with Streptococcus agalactiae serotype Ib infection in climbing perch (Anabas testudineus)

Chutima Klingklib, Naraid Suanyuk, Tharanan Kongkapan, and Chutima Tantikitti

DOI: 10.14456/sjst-psu.2021.158

pp. 1212 - 1219 PDF PDF w/Links

Minimizing the cost of converting waste fat from fish-canning-factory wastewater treatment system to biofuel oil

Pheerawit Punyawansiri, Sininart Chongkhong, Songtham Photaworn, and Kulchanat Prasertsit

DOI: 10.14456/sjst-psu.2021.159

pp. 1220 - 1229 PDF PDF w/Links

High performance 2D convolution utilizing the AVX512 on a multi-core architecture

Isamail Masamae and Panyayot Chaikan

DOI: 10.14456/sjst-psu.2021.160

pp. 1230 - 1236 PDF PDF w/Links