Songklanakarin Journal of Science and Technology (SJST)

Volume 41 No 3 May - June 2019

pp. 490 - 715

Acceptability to betaine as a feed enhancer in the brown-marbled grouper (Epinephelus fuscoguttatus) at grow-out stage

Ahmad Zidni Rizqin bin Jamil, Leong-Seng Lim, Audrey Daning Tuzan, Rossita Shapawi, and Gunzo Kawamura

DOI: 10.14456/sjst-psu.2019.61

pp. 490 - 493 PDF PDF w/Links

Development of high-temperature multi-magnetron microwave furnace for material processing

Direk Boonthum, Singkarn Chanprateep, Chesta Ruttanapun, and Mudtorlep Nisoa

DOI: 10.14456/sjst-psu.2019.69

pp. 494 - 500 PDF PDF w/Links

Characterizations of completely ordered k-regular semirings

Pakorn Palakawong na Ayutthaya and Bundit Pibaljommee

DOI: 10.14456/sjst-psu.2019.67

pp. 501 - 505 PDF PDF w/Links

Lactic acid production from alkaline hydrothermal reaction of cassava starch

Soklin Kuy and Siwarutt Boonyarattanakalin

DOI: 10.14456/sjst-psu.2019.80

pp. 506 - 530 PDF PDF w/Links

Effect of chemical degumming process on physicochemical properties of red palm oil

Mayuree Chompoo, Nanthina Damrongwattanakool, and Patcharin Raviyan

DOI: 10.14456/sjst-psu.2019.70

pp. 513 - 521 PDF PDF w/Links

Mangiferin content in different parts of mango tree (Mangifera indica L.) in Thailand

Ngampuk Tayana, Wichayasith Inthakusol, Nongnaphat Duangdee, Savita Chewchinda, Hataichanok Pandith, and Sumet Kongkiatpaiboon

DOI: 10.14456/sjst-psu.2019.82

pp. 522 - 528 PDF PDF w/Links

Simulation of temperature distribution in different human skin types exposed to laser irradiation with different wavelengths and laser irradiation intensities

Patcharaporn Wongchadakul, Phadungsak Rattanadecho, and Teerapot Wessapan

DOI: 10.14456/sjst-psu.2019.89

pp. 529 - 538 PDF PDF w/Links

Microstructural alteration and oxidation behavior of boronized stainless steel AISI 440C after heat treatments

Patcharin Naemchanthara and Patiphan Juijerm

DOI: 10.14456/sjst-psu.2019.83

pp. 539 - 544 PDF PDF w/Links

Flotation of sylvinite from Thakhek, Lao, P.D.R

Chairoj Rattanakawin, Woraruethai Lakantha, and Ittirit Kajai

DOI: 10.14456/sjst-psu.2019.77

pp. 545 - 550 PDF PDF w/Links

Effects of neurobic exercise on cognitive function and serum brain-derived neurotrophic factor in the normal to mild cognitive impaired older people: A randomized control trial

Phubate Napatpittayatorn, Thanomwong Kritpet, Weerasak Muangpaisan, Chatchawan Srisawat, and Sarawut Junnu

DOI: 10.14456/sjst-psu.2019.74

pp. 551 - 558 PDF PDF w/Links

Lean techniques and simulation-based optimization for improving wood plastic composite manufacturing

Busaba Phruksaphanrat and Suttirak Duangburong

DOI: 10.14456/sjst-psu.2019.81

pp. 559 - 566 PDF PDF w/Links

Rough statistical convergence on triple sequence of the Bernstein operator of random variables in probability

Nagarajan Subramanian, Ayhan Esi, and Mustafa Kemal Ozdemir

DOI: 10.14456/sjst-psu.2019.87

pp. 567 - 579 PDF PDF w/Links

Estimation of carbon offset for teak plantation in lower northern Thailand

Issarapap Kongmeesup and Jaruntorn Boonyanuphap

DOI: 10.14456/sjst-psu.2019.76

pp. 580 - 586 PDF PDF w/Links

Application of continuous and discrete optimal control to feeding of farm animals

Sathaporn Puengpo, Elvin James Moore, and Chanakarn Kiataramkul

DOI: 10.14456/sjst-psu.2019.64

pp. 587 - 598 PDF PDF w/Links

Oxidative stress biomarkers and complexity of heart rate variability during acute single cigarette smoking

Amornchai Trikunakornwong and Kesorn Suwanprasert

DOI: 10.14456/sjst-psu.2019.86

pp. 599 - 606 PDF PDF w/Links

Ba0.08Y0.04Co2.5Fe0.09O4-δ cathode deposited on GDC10 electrolyte by spray pyrolysis technique

Kantida Boonma, Chainuson Kasagepongsarn, and Suthawee Phaijit

DOI: 10.14456/sjst-psu.2019.65

pp. 607 - 611 PDF PDF w/Links

Enhanced convection in mini channel with CNT fins

Arjun Kozhikkatil Sunil and Rakesh Kumar

DOI: 10.14456/sjst-psu.2019.75

pp. 612 - 618 PDF PDF w/Links

Effect of mercerization on properties of mendong (Fimbristylis globulosa) fiber

Heru Suryanto, Sukarni Sukarni, Yanuar Rohmat Aji Pradana, Uun Yanuhar, and Kris Witono

DOI: 10.14456/sjst-psu.2019.73

pp. 624 - 630 PDF PDF w/Links

Comparative anti-inflammatory activity of eugenol and eugenyl acetate on the murine immune response in vitro

Aurasorn Saraphanchotiwitthaya, Nantaka Khorana, and Pattana Sripalakit

DOI: 10.14456/sjst-psu.2019.68

pp. 641 - 648 PDF PDF w/Links

Numerical analysis of biological effects on several organs inside human body exposed to electric field from 500 kV OHTLs

Apichart Siriwitpreecha and Phadungsak Rattanadecho

DOI: 10.14456/sjst-psu.2019.85

pp. 649 - 657 PDF PDF w/Links

Validity and reliability of the Thai version of the Cardiac Depression Scale among Thai cardiac patients

Rapin Polsook and Yupin Aungsuroch

DOI: 10.14456/sjst-psu.2019.90

pp. 658 - 663 PDF PDF w/Links

Hardgrove grindability index and approximate work index of sodium feldspar

Chairoj Rattanakawin and Aung Lay Tin

DOI: 10.14456/sjst-psu.2019.79

pp. 664 - 668 PDF PDF w/Links

Shear strengths of fractures in Tak granite under orthotropic stresses

Pajeeraporn Weingchanda, Supattra Khamrat, Thanitta Thongprapa, and Kittitep Fuenkajorn

DOI: 10.14456/sjst-psu.2019.88

pp. 669 - 678 PDF PDF w/Links

Characterization of NFAT expression in human glioma and its correlation with tumor grade

Teerapon Pacharoen, Sorayouth Chumnanvej, Arunee Singhsnaeh, Pimtip Sanvarinda, Sukumal Chongthammakun, and Nattinee Jantaratnotai

DOI: 10.14456/sjst-psu.2019.66

pp. 679 - 685 PDF PDF w/Links

Anti-tyrosinase and antioxidant activities of Impatiens balsamina L.

Intira Koodkaew and Patcharaphan Sukonkhajorn

DOI: 10.14456/sjst-psu.2019.63

pp. 686 - 692 PDF PDF w/Links

Natural gonadal compartmentalizing of economical important Hemiramphus far from Thailand by visual observation and histological technique

Piyakorn Boonyoung, Sinlapachai Senarat, Wannee Jiraungkoorskul, Jes Kettratad, Watiporn Yenchum, Pisit Poolprasert, and Theerakamol Pengsakul

DOI: 10.14456/sjst-psu.2019.84

pp. 693 - 699 PDF PDF w/Links

Effect of lacquer on altered elemental proportions in the superficial layer of bone, using handheld X-ray fluorescence

Kittisak Buddhachat, Promporn Piboon, and Korakot Nganvongpanit

DOI: 10.14456/sjst-psu.2019.72

pp. 700 - 707 PDF PDF w/Links

Effect of grape seed extract as a sunscreen booster

Liudmila Yarovaya and Watcharee Khunkitti

DOI: 10.14456/sjst-psu.2019.71

pp. 708 - 715 PDF PDF w/Links