Quantitative Determination of Bakkenolide D in Petasites japonicus and Farfugium japonicum by HPLC/UV.
	    		
		   		
		   			
		   		
	    	
    	 
    	10.20307/nps.2017.23.4.270
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Norman G QUILANTANG
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Ki Ho LEE
			        		
			        		;
		        		
		        		
		        		
			        		Dong Gu LEE
			        		
			        		;
		        		
		        		
		        		
			        		Ju Sung LEE
			        		
			        		;
		        		
		        		
		        		
			        		EunJu CHO
			        		
			        		;
		        		
		        		
		        		
			        		Hyun Young KIM
			        		
			        		;
		        		
		        		
		        		
			        		Sanghyun LEE
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Integrative Plant Science, Chung-Ang University, Anseong 17546, Korea. slee@cau.ac.kr
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Original Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Bakkenolide D;
			        		
			        		
			        		
				        		Petasites japonicus;
			        		
			        		
			        		
				        		Farfugium japonicum;
			        		
			        		
			        		
				        		HPLC/UV
			        		
			        		
	        			
        			
        		
 
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		Chromatography, High Pressure Liquid;
				        		
			        		
				        		
					        		Dietary Supplements;
				        		
			        		
				        		
					        		Petasites*
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:Natural Product Sciences
	            		
	            		 2017;23(4):270-273
	            	
            	
 
            
            
            	- CountryRepublic of Korea
 
            
            
            	- Language:English
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	A quantitative analysis of bakkenolide D in the different parts of Petasites japonicus and Farfugium japonicum was performed by HPLC. A gradient HPLC elution system with a mobile phase consisting of water:acetonitrile solution (20:80 to 0:100 for 45 min) was followed and an INNO C₁₈ column was used for the chromatographic separation. The injection volume, flow rate, and UV detection were 10 µL, 1 mL/min, and 290 nm, respectively. Results show that both species showed the highest amount of bakkenolide D in the roots being 107.203 and 166.103 mg/g for P. japonicas and F. japonicum, respectively. Content analysis on the different parts of both plants displayed remarkably lower values which ranged from 0.403 – 4.419 and 7.252 – 32.614 mg/g for P. japonicas and F. japonicum, respectively. The results show that the roots of both plants are rich in bakkenolide D showing a promising use in the development of nutraceuticals and industrial application of the compound.