Songklanakarin Journal of Science and Technology (SJST)

Volume 42 No 3 May - June 2020

pp. 477 - 724

Alteration in pancreatic protein expression in dexamethasone-treated mice

Amod Sharma, Sittiruk Roytrakul, Suthathip Kittisenachai, Namoiy Semprasert, and Suwattanee Kooptiwut

DOI: 10.14456/sjst-psu.2020.62

pp. 477 - 486 PDF PDF w/Links

Magnetohydrodynamic flow of dusty fluid over Riga plate with deforming isothermal surfaces with convective boundary condition

B.C. Prasannakumara, N.S. Shashikumar, and Gosikere Kenchappa Ramesh

DOI: 10.14456/sjst-psu.2020.63

pp. 487 - 495 PDF PDF w/Links

Self-reported inclination of heavy-duty vehicle drivers to adopt eco-driving in different motivation contexts

Nazam Ali and Mongkut Piantanakulchai

DOI: 10.14456/sjst-psu.2020.64

pp. 496 - 503 PDF PDF w/Links

Molecular systematics and species distribution of foliose lichens in the Gulf of Thailand mangroves with emphasis on Dirinaria picta species complex

Achariya Rangsiruji, Sanya Meesim, Kawinnat Buaruang, Kansri Boonpragob, Pachara Mongkolsuk, Sutheewan Binchai, Onanong Pringsulaka, and Sittiporn Parnmen

DOI: 10.14456/sjst-psu.2020.65

pp. 504 - 514 PDF PDF w/Links

Altered virulence of non-indole-producing pathogenic bacteria by indole signaling

Paramaporn Rattanaphan, Thunchanok Yaikhan, Pawina Rachniyom, Pimonsri Mittraparp-Arthorn, Varaporn Vuddhakul, and Natta Tansila

DOI: 10.14456/sjst-psu.2020.66

pp. 515 - 520 PDF PDF w/Links

Spline estimator and its asymptotic properties in multiresponse nonparametric regression model

Budi Lestari, Fatmawati, and I Nyoman Budiantara

DOI: 10.14456/sjst-psu.2020.68

pp. 533 - 548 PDF PDF w/Links

Coal dust dispersion from a coal storage pile

Pet Techarat and Paitoon Tontiwachwuthikul

DOI: 10.14456/sjst-psu.2020.70

pp. 557 - 563 PDF PDF w/Links

Mitochondrial DNA diversity of the lemon emigrant butterfly Catopsilia pomona Fabricius (Lepidoptera: Pieridae) in Khon Kaen Province, Thailand

Nutnicha Khomphimai, Chananchida Samranthin, Kanokporn Chaianunporn, Wibhu Kutanan, and Thotsapol Chaianunporn

DOI: 10.14456/sjst-psu.2020.72

pp. 573 - 584 PDF PDF w/Links

Properties of bio-composite product from acacia strand and coconut veneer

Siti Noorbaini Sarmin, Siti Nadrah M. Omar, Nor Yuziah Mohd Yunus, Jamaludin Kasim, and Wan Mohd Nazri Wan Abdul Rahman

DOI: 10.14456/sjst-psu.2020.73

pp. 585 - 589 PDF PDF w/Links

Genetic polymorphisms of the SOX10 gene in Thai patients with sporadic Hirschsprung disease

Karun Eadyow, Theerawut Phusantisampan, Wanwisa Maneechay, and Surasak Sangkhathat

DOI: 10.14456/sjst-psu.2020.75

pp. 596 - 601 PDF PDF w/Links

Acetylation of alcohols and amines catalyzed by onion peel ash under a base- and solvent-free condition

Poh Wai Chia, Poh Seng Chee, Noor Wini Mazlan, Fu Siong Julius Yong, Mohd Zul Helmi Rozaini, and Su-Yin Kan

DOI: 10.14456/sjst-psu.2020.76

pp. 602 - 607 PDF PDF w/Links

Intraocular transmissible venereal tumors in dogs: A retrospective review of 21 cases

Natthanet Sritrakoon, Phudit Maneesaay, Chaiyan Kasorndorkbua, Supreeya Srisampan, Charuwan Wongsali, Sunee Kunakornsawat, and Aree Thayananuphat

DOI: 10.14456/sjst-psu.2020.77

pp. 608 - 614 PDF PDF w/Links

In vitro biological activities of Thunbergia laurifolia stem and leaf with reference to rosmarinic acid

Parichart Hongsing, Chanida Palanuvej, and Nijsiri Ruangrungsi

DOI: 10.14456/sjst-psu.2020.78

pp. 615 - 620 PDF PDF w/Links

Geochemical indices and palynology comparison used for paleoproductivity and paleoredox conditions of the Huai Hin Lat formation in part of Loei-Petchabun Fold Belt in central Thailand

Boonnarong Arsairai, Qinglai Feng, Chongpan Chonglakmani, Akkhapun Wannakomol, and Hathaichanok Vattanasak

DOI: 10.14456/sjst-psu.2020.79

pp. 621 - 630 PDF PDF w/Links

Flotation of oxide copper ore with sodium oleate from the Sepon mine, Lao PDR

Sorvang Vasailor and Chairoj Rattanakawin

DOI: 10.14456/sjst-psu.2020.80

pp. 631 - 636 PDF PDF w/Links

Mechanical properties of aramid fiber-reinforced composites and performance on repairing concrete beams damaged by corrosion

Pitcha Jongvivatsakul, Chung Nguyen Thi, Ganchai Tanapornraweekit, and Linh Van Hong Bui

DOI: 10.14456/sjst-psu.2020.81

pp. 637 - 644 PDF PDF w/Links

Effect of purple corn cob extract powder and black rice bran oil on quality and shelf life of fresh beef

Nova Solina Purba, Suthipong Uriyapongson, and Juntanee Uriyapongson

DOI: 10.14456/sjst-psu.2020.82

pp. 645 - 651 PDF PDF w/Links

Quality of Bali bull cryopreserved sperm using different extenders and equilibration times on pregnancy rate of Bali cows

Yendraliza, Anwar Efendi Harahap, Jully Handoko, Muhamad Rodiallah, and Chairusyuhur Arman

DOI: 10.14456/sjst-psu.2020.83

pp. 652 - 659 PDF PDF w/Links

Modeling user perception of bus service quality: A case study in Mauritius

Thanapong Champahom, Sajjakaj Jomnonkwao, Ampol Karoonsoontawong, Natthaporn Hantanong, Roodheer Beeharry, and Vatanavongs Ratanavaraha

DOI: 10.14456/sjst-psu.2020.84

pp. 660 - 670 PDF PDF w/Links

Probiotic characterization and in vitro cholesterol lowering effects of lactic acid bacteria isolated from healthy Thai infants

Nutcha Sirichotinun, Ulisa Pachekrepapol, Kwannan Nantavisai, Malai Taweechotipatr, and Sirinun Nilwarangkoon

DOI: 10.14456/sjst-psu.2020.85

pp. 671 - 677 PDF PDF w/Links

Mathematical analysis for classical Chua's circuit with two nonlinear resistors

Natchaphon Limphodaen and Pattrawut Chansangiam

DOI: 10.14456/sjst-psu.2020.86

pp. 678 - 687 PDF PDF w/Links

Optimization of the preparation treatment to obtain the desired quality of canned cowpea (Vigna unguiculata, TN 5-78) variety grown in the Sahel region

Moutaleb Oumarou Hama, Issoufou Amadou, Cheickna Daou, and Min Zhang

DOI: 10.14456/sjst-psu.2020.87

pp. 688 - 696 PDF PDF w/Links

Effect of maleic anhydride on mechanical properties and morphology of poly(lactic acid)/ natural rubber blend

Varaporn Tanrattanakul, Ruedee Jaratrotkamjorn, and Weerawat Juliwanlee

DOI: 10.14456/sjst-psu.2020.88

pp. 697 - 704 PDF PDF w/Links

Optimization of surface roughness and microhardness using the Taguchi method in conventional and ultrasonic-assisted milling of aluminum A356

Sed Udomboonyanupap, Somsak Siwadamrongpong, Apiwat Muttamara, and Thongchai Pangjundee

DOI: 10.14456/sjst-psu.2020.89

pp. 705 - 713 PDF PDF w/Links

Prevalence of safety equipment and helmet use among school students commuting to school in South Selangor, Malaysia

Sivasankar Sambasivam, Adriana Abdul Aziz, Karmegam Karuppiah, Emilia Zainal Abidin, Shamsul Bahri Mohd Tamrin, Hasan Sadeghi Naeini, Kulanthayan KC Mani, Puvanasvaran A. Perumal, and Ayuni Nabilah Alias

DOI: 10.14456/sjst-psu.2020.91

pp. 721 - 724 PDF PDF w/Links