Optimization of Semi-bionic Extraction Technology for Rhubard by Uniform Design
	    		
		   		
	    	
    	
    	
   		
        
        	
        		- VernacularTitle:均匀设计法优选大黄半仿生提取工艺
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Liangyong HUANG
			        		
			        		;
		        		
		        		
		        		
			        		Fei MENG
			        		
			        		;
		        		
		        		
		        		
			        		Guangyi YANG
			        		
			        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Rhubard;
			        		
			        		
			        		
				        		Semi-bionic extraction;
			        		
			        		
			        		
				        		Uniform design;
			        		
			        		
			        		
				        		Extraction process
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			China Pharmacist
	            		
	            		 2014;(9):1499-1502
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Objective: To optimize semi-bionic extraction(SBE)of rhubard. Methods: The best extraction conditions of semi-bionic extraction for rhubard were optimized by uniform design with the total content of loeemodin, rhein, emodin, chrysophanol, and anthraquinone and the dried extract weight as the indices. Results:According to the optimization and the industrial production condi-tion, the pH values of water in three times of extraction were 2. 0,6. 5 and 9. 0,and the extraction time was 2, 1, 1 h, respectively. Conclusion:This method provides a theoretical basis for the optimization of rhubard extraction.