Study on Extraction Process of Leaves of Hibiscus Mutabilis L.
	    		
		   		
	    	
    	
    	
   		
        
        	
        		- VernacularTitle:木芙蓉叶提取工艺的研究
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Liyun YAO
			        		
			        		;
		        		
		        		
		        		
			        		Guoyan WANG
			        		
			        		;
		        		
		        		
		        		
			        		Lipin WANG
			        		
			        		;
		        		
		        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		leaves of   Hibiscus Mutabilis   L.;
			        		
			        		
			        		
				        		rutinum;
			        		
			        		
			        		
				        		flavonoid;
			        		
			        		
			        		
				        		orthogonal design
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Chinese Traditional Patent Medicine
	            		
	            		 1992;0(12):-
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Objective: To study the optimum extraction conditions of flavonoids from the leaves of   Hibiscus mutabilis   L. Methods: The orthogonal design L  9(3  4) was used. The 70% alcohol refluent method was compared with the decoction or 75% alcohol warm  infusion process. Results: The 70% alcohol reflux was the best method.Conclusion: A  1B  3C  3D  3 is the best extraction condition of flavonoids from the leaves of   Hibiscus mutabilis   L..