Study on fingerprint spectrum of Coptis chinensis by HPCE
	    		
		   		
	    	
    	
    	
   		
        
        	
        		- VernacularTitle:黄连的毛细管电泳特征指纹图谱研究
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Yingqin WEI
			        		
			        		;
		        		
		        		
		        		
			        		Jiurong YUAN
			        		
			        		;
		        		
		        		
		        		
			        		Bin YAN
			        		
			        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Coptis chinensis Franch.;
			        		
			        		
			        		
				        		HPCE;
			        		
			        		
			        		
				        		fingerprint
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Chinese Traditional and Herbal Drugs
	            		
	            		 1994;0(06):-
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Object  To establish the fingerprint spectrum of Coptis chinensis Franch. by HPCE. Methods  The correlation relativity of retention time and peak area of each chromatographic peak in different batches of medicinal materials were explored respectively, and beberine was chosen as the reference to calculate the relative retention time and the ratio of peak area for each chromatographic peak. Results  The correlation coefficients of relative retention time and the ratio of each chromatographic peak were all higher than 0.999 0 in different batches of medicinal materials. Conclusion  The established fingerprint spectrum is stable and credible, and could be used as characteristic fingerprint spectrum for C. chinensis.