Preliminary studies on the andrographolide transformation in the baking process of the extract of Andrographis paniculata Nees
	    		
		   		
	    	
    	
    	
   		
        
        	
        		- VernacularTitle:穿心莲流膏中穿心莲内酯类成分在烘干过程中的变化
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Dongsheng YANG
			        		
			        		;
		        		
		        		
		        		
			        		Songguang CHEN
			        		
			        		;
		        		
		        		
		        		
			        		Huifang OUYANG
			        		
			        		;
		        		
		        		
		        		
			        		Huiyu LIANG
			        		
			        		;
		        		
		        		
		        		
			        		Xianghong CHEN
			        		
			        		;
		        		
		        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		andrographolide;
			        		
			        		
			        		
				        		14  deoxy  11, 12  didehydroandrographolide;
			        		
			        		
			        		
				        		extract of  Andrographis paniculata Nees
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Chinese Traditional Patent Medicine
	            		
	            		 1992;0(11):-
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Objective: To study the changes of andrographolides in the drying process of the extract of   Andrographis paniculata   Nees.  Methods: HPLC method was applied to analyze andrographolide and 14  deoxy  11, 12  didehydroandrographolide in the process.  Results: The content of andrographolide descended rapidly in the whole drying process, while the content of 14  deoxy  11, 12  didehydroandrographolide ascended at first 12 hours, declined in content was slowly to follow.  Conclusion: Baking temperature is not the only main factor to stimulate the transformation of andrographolide and 14  deoxy  11, 12  didehydroandrographolide.