Dynamic Changes Analysis on Paeonol in Cortex Moutan from Chongqing Dianjiang County
	    		
		   		
	    	
    	
    	
   		
        
        	
        		- VernacularTitle:重庆垫江牡丹皮丹皮酚含量动态变化研究
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Junan FAN
			        		
			        		;
		        		
		        		
		        		
			        		Chao YU
			        		
			        		;
		        		
		        		
		        		
			        		Jisheng WANG
			        		
			        		;
		        		
		        		
		        		
			        		Min SONG
			        		
			        		;
		        		
		        		
		        		
			        		Zongyin QIU
			        		
			        		;
		        		
		        		
		        		
			        		Yongpeng XIA
			        		
			        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Cortex moutan;
			        		
			        		
			        		
				        		Chongqing Dianjang County;
			        		
			        		
			        		
				        		Paeonol;
			        		
			        		
			        		
				        		Contents;
			        		
			        		
			        		
				        		Dynamic analysis
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			China Pharmacy
	            		
	            		 1991;0(05):-
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	OBJECTIVE:To study the content change regularities and the dynamic characteristics of paeonol,the major active ingredients in Cortex moutan from Chongqing Dianjang county under different influencing variables.METHODS:The determination of paeonol in moutan cortex samples was conducted by HPLC,and dynamic analysis on content change regularities was conducted.RESULTS:The content of paeonol took a para-curve pattern at an altitude from 400m to 800m,with that from 600m in altitude has the highest content;The content increased year by year from growing life of 3 to 5 years;The content took a para-curve pattern when harvested from 8mo to 11mo,with that harvested in 10mo was the highest.CONCLUSION:The optimal altitude for the growing of Cortex moutan was from 400m to 800m,in particular at an altitude of 600m,and it is preferable to harvest Cortex moutan with 4 or 5 years growing life in the first 20 days of 10mo.