Determination of  hypericin in Hypericum sampsonii
	    		
		   		
	    	
    	
    	
   		
        
        	
        		- VernacularTitle:元宝草金丝桃素含量的分析
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Hongyan ZENG
			        		
			        		;
		        		
		        		
		        		
			        		Puhua ZHOU
			        		
			        		;
		        		
		        		
		        		
			        		Tuangzang HOU
			        		
			        		;
		        		
		        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Hypericum sampsonii;
			        		
			        		
			        		
				        		hypericin;
			        		
			        		
			        		
				        		HPLC
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Chinese Traditional Patent Medicine
	            		
	            		 1992;0(01):-
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Objective: To explore the contents of hypericin from different parts of Hypericum sampsonii.   Methods  : The hypericin in Hypericum sampsonii and H. Officinalis were measured by HPLC with Novapak C    18   column, mobile phase(methanol∶ethanol∶0.1mol?L    -1  NaH  2SO  4=200∶300∶100), flow rate 1.0mol?L    -1  , column temperature at 30  ?C  , wavelength at 588nm. Results:Contents of H. Sampsonii in flower and flower itself were equal content to H. officinalis. Conclusion:It is possible to sift out the plant of H. Sampsonii with more Hypericin.