ISSN 2630-0583 (Print)

ISSN 2630-0656 (Online)

JCST

Journal of Current Science and Technology

http://jcst.rsu.ac.th

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Editor's Note

Millions of people in Thailand and throughout the world recently witnessed by means of television an ancient rite: the coronation of a king.  It was splendid, historic and full of symbolism – symbols which represent the duties and obligations of kings.  This Editor’s Note reviews the significance of this auspicious event but draws attention to the duties of citizens, particularly parents, and teachers, and, those among us who have received special training in professional fields of service. 

Coronation rites and ceremonies spell out, in a very public way, the obligations and duties of a king (or a president) as head of state.  Such rites often include re-enactments of significant events in a country’s history. (Bone, A., 2016). Read more...

Journal of Current Science and Technology. Vol.9 No.1 , January - June 2019.
Table of Contents
Page
Editor's Note
The duties and obligations of kings and professionals
Jamie Wallin 		i
Research Articles
Applications of response surface methodology for optimization of y-alumina nanoparticles synthesis and acid dye adsorption
Patcharee Kamthita and Suttida Tiamsri 		1-15
Assessment of food hazards in local restaurants in Chiang Rai, Thailand
Vivat Keawdounglek 		17-27
Copper (II) adsorption property of 1D coordination polymer [Cu2(H2O)(bipy)2(tp)2] (bipy = 2,2'-bipyridine, tp = terepthalate) after acid treatment
Winya Dungkaew, Suwadee Jiajaroen, Chatphorn Theppitak, Darunee Sertphon, and Kittipong Chainok 		29-39
Cytotoxicity and induction of the apoptotic activity of hirsutinolide series/sesquiterpene lactones from Vernonia cinerea on human colorectal cancer cells (COLO 205)
Suchada Jongrungruangchok, Nalinee Pradubyat, Thanapat Songsak, Faongchat Jarintanun, Marisa Wall, Leng Chee Chang, and Supakit Wongwiwatthananukit 		41-47
Method for producing natural rubber powder from rubber latex by spray drying process
Nattawoot Hasanachai, Wiriya Thongruang, Ekwipoo Kalkornsurapranee, Peter Brenner, and Chayut Nuntadusit 		49-58
Oxidation of toluene by Pt/Co3O4-CeO2 catalyst prepared from pulverized cerium oxide
Kenichiro Inoue and Shoichi Somekawa 		59-65
Reliability of isometric neck and shoulder muscle strength measurements between symptomatic and asymptomatic female office workers using a hand-held dynamometer
Nuttika Nakphet and Montakarn Chaikumarn 		67-75