Inhibitory effect of mastic oil on Streptococcus mutans growth
	    		
		   		
		   			
		   		
	    	
    	 
    	10.11149/jkaoh.2020.44.4.175
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Doh-Hyun LEE
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Ji-Hye KIM
			        		
			        		;
		        		
		        		
		        		
			        		Sagn-Uk IM
			        		
			        		;
		        		
		        		
		        		
			        		Yun-Sook JUNG
			        		
			        		;
		        		
		        		
		        		
			        		Youn-Hee CHOI
			        		
			        		;
		        		
		        		
		        		
			        		Keun-Bae SONG
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Preventive Dentistry, School of Dentistry, Kyungpook National University
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Original Article
 
        	
        	
            
            
            	- From:Journal of Korean Academy of Oral Health
	            		
	            		 2020;44(4):175-179
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:English
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	 Objectives:The aim of this study was to examine the antibacterial effect of mastic oil on a representative caries-inducing bacterium, Streptococcus mutans. 
				        	
				        
				        	Methods:S. mutans UA159 was maintained in a BHI medium containing 0.1% sugar at 37℃ and 10% CO2 . Strains were treated with six different concentrations of mastic oil (0, 0.1, 0.2, 0.3, 0.4, 0.5%). After incubation for 16 h, the antibacterial effect was evaluated by measuring the optical density (OD) and observing the colony-forming unit. A microtiter plate assay was performed to analyze the anti-adhesion ability of mastic oil on S. mutans. 
				        	
				        
				        	Results:More than 0.1% of mastic oil inhibited the growth of S. mutans. In addition, 0.4% mastic oil exterminated S. mutans. Mastic oil induced an anti-adhesive ability in S. mutans. 
				        	
				        
				        	Conclusions:These results suggest that mastic oil may be used as a preventive measure against dental caries.