Aim and Scope: SNRU Journal of Science and Technology is an international journal and peer-reviewed medium for publishing scientific papers of international interest focusing on biology, chemistry, physics, environment science, computer, information technology and industrial technology, are welcome. It is indexed/abstracted in:
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Thai-Journal Citation Index (TCI), ASEAN Citation Index (ACI)
-Frequency: 3 issues/Year
January – April
May – August
September – December
ISSN (Online): 2630-015X
Editorial Office: Research and Development Institute, Sakon Nakhon Rajabhat University, Amphoe Mueang Sakon Nakhon, Sakon Nakhon, 47000 Thailand
Tel. & Fax: 0-4297-0154 E-mail: [email protected]
Website: http://snrujst.snru.ac.th
Submission system: http://www.tci-thaijo.org/index.php/snru_journal Place of publication: Sakon Nakhon Rajabhat University
Printed: Sakon Nakhon Press, Amphoe Mueang Sakon Nakhon, Sakon Nakhon, 47000, Thailand
Executive Board: Asst. Prof. Preecha Thammavintorn President
Dr. Malee Sriprom Director of Research and Development Institute Editor in Chief: Assoc. Prof. Dr. Tosawat Seetawan
Associate Editor:
Asst. Prof. Dr. Pornkamon Sakong Sakon Nakhon Rajabhat University Asst. Prof. Wassana Kasemsin Sakon Nakhon Rajabhat University Dr. Suthasinee Kuptabut Sakon Nakhon Rajabhat University Dr. Nopparut Sitthiwong Sakon Nakhon Rajabhat University
Dr. Wichidtra Sudjarid Sakon Nakhon Rajabhat University
Editorial Board:
Prof. Dr. Santi Maensiri Suranaree University of Technology
Prof. Dr. Vinich Pomaruk Vidyasirimedhi Institute of Science and Technology
Prof. Dr. Vilas Wuwongse Chulalongkorn University
Prof. Dr. Choahai Zhang Harbin Institute of Technology, China Prof. Dr. Hong Joo Kim Kyungpook National University, Korea Assoc. Prof. Dr. Atsuko Kosuga Osaka Prefecture University, Japan Assoc. Prof. Dr. Yuwadee Peerapornpisal Chiang Mai University
Assoc. Prof. Dr. Jakrapong Kaewkhao Nakhon Pathom Rajabhat University Asst. Prof. Dr. Duangkamol Maensiri Suranaree University of Technology
Asst. Prof. Dr. Pichet Pinit King Mongkut’s University of Technology Thonburi Asst. Prof. Dr. Pongpan Leelahakriengkrai Chiang Mai Rajabhat University
Asst. Prof. Dr. Gamgarn Somprasertsri Mahasarakham University
Dr. Anek Charoenphakdee Rajamangala University of Technology Isan Dr. Melania Suweni Muntini Insitut Teknologi Sepuluh Nopember, Indonesia Dr. Setyawan P. Sakti Universitas Brawijaya, Indonesia
Dr. Aungkana Chatkon Nakhon Ratchasima Rajabhat University
Managing Department:Miss Supawadee Suwannathen, Miss Ladapa Sripasuda, Mr. Meena Rittiruam Mr. Phongsakorn Thongpan
Contents
Page Antibacterial activity against four human pathogenic bacteria and anti-inflammatory
activity evaluated from five Thai medicinal plants
N. Yaraksa
1 – 10
Effects of Ti target current on the crystal structure, morphology and chemical structure of TiC films as deposited by dual-target DC magnetron sputtering technique
T. Rattana, S. Chaiyakun, A. Choeysuppaket
11 – 17
Antioxidant activities and exhibit to stimulate immune cell production in the in vitro of Hibiscus sabdariffa Linn. and Phyllanthus emblica L. extracts
A. Wongklom, P. Moonsin, K. Chantharasopon
18 – 25
Study of free radical scavenging, total phenolic contents and tyrosinase inhibition activity of crude extract from Carissa carandas Linn.
J. Khunchalee, P. Charoenboon
26 – 34
