THE ANTIMICROBIAL EFFECT OF HORSERADISH(ARMORACIA RUSTICANA) ROOT EXTRACTS AGAINST ANAEROBES ISOLATED FROM ORAL CAVITY |
Yong-Gul Jang1, Ho-Won Park,1, Il-Sik Shin2, Ju-Hyun Lee1, Hyun-Woo Seo1 |
1Department of Pediatric Dentistry, Oral Science Research Center, College of Dentistry,Gangneung-Wonju National University 2Faculty of Marine Food Science and Technology, Gangneung-Wonju National University |
구강에서 채취한 혐기성 세균에 대한 서양산 고추냉이(Horseradish, Armoracia rusticana) 뿌리 추출물의 항균효과 |
장용걸1, 박호원1, 신일식2, 이주현1, 서현우1 |
1강릉원주대학교 치과대학 소아치과학교실 및 구강과학연구소 2강릉원주대학교 해양생명공학부 식품미생물학교실 |
Correspondence:
Ho-Won Park,, Tel: 033-640-3158, Email: pedo@kangnung.ac.kr |
Received: 21 December 2009 • Accepted: 11 March 2010 |
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Abstract |
Objective : The aim of this study was to determine the antimicrobical effect of horseradish root extracts against Enterococcus faecalis and Fusobacterium nucleatum isolated from oral cavity compared with reference strain, and compared with that of chlorhexidine. Method : Horseradish root extracts and chlorhexidine were sequentially diluted and tested against anaerobes( E. faecalis, F. nucleatum) isolated from children’s oral cavity. The microbes were anaerobically incubated and the minimum inhibitory concentration(MIC) and minimum bactericidal concentration(MBC) were detected. Results : 1. Horseradish root extracts showed antimicrobial effect against E. faecalis isolated strain at same or slightly higher concentration compared with MIC of reference strain. 2. 625.0~1,250.0 μg/ml horseradish root extracts showed similar antimicrobial effect with chlorhexidine( 7.8~15.6 μg/ml). 3. Horseradish root extracts showed antimicrobial effect against F. nucleatum isolated strain at same or slightly higher concentration compared with MIC of reference strain. 4. 78.1~312.5 μg/ml horseradish root extracts showed similar antimicrobial effect with chlorhexidine(7.8~15.6 μg/ml).Conclusions : The results of this study confirm that horseradish root extracts has antimicrobial effectagainst anaerobes isolated from oral cavity as well as reference strain. And we found the potential of horseradishroot extracts as a canal irrigant or disinfectant. |
Key Words:
Horseradish(Armoracia rusticana) root extracts, Allylisothiocyanate(AIT), Anaerobes, Isolation,
Chlorhexidine, Antibacterial effect |
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