Optimization of the Extraction Technology of Phenolic Acid from Amomum tsaoko
	    		
		   		
	    	
    	
    	
   		
        
        	
        		- VernacularTitle:草果酚酸的提取工艺优化
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Hua SHEN
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Hongmei GUAN
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Yan ZHONG
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Yiling TANG
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Xin XU
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Min DAI
			        		
			        		
			        		
			        			2
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Zhonghui PU
			        		
			        		
			        		
			        			2
			        			
			        		
			        		
			        		
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. School of Laboratory Medicine,Chengdu Medical College,Chengdu 610500,China
			        		
			        			2. School of Laboratory Medicine,Chengdu Medical College,Chengdu 610500,China;Sichuan Engineering Laboratory for Prevention and Control of Veterinary Drug Residues in Animal Derived Food,Chengdu Medical College,Chengdu 610500,China
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Phenolic acid from Amomum tsaoko;
			        		
			        		
			        		
				        		Extraction technology optimization;
			        		
			        		
			        		
				        		Box-Behnken design-response surface
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			China Pharmacy
	            		
	            		 2021;32(14):1698-1702
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	OBJECTIVE:To opt imize the extraction technology of phenolic acid from Amomum tsaoko . METHODS :The extraction technology of phenolic acid from A. tsaoko was optimized by using Box-Behnken design-response surface methodology with ethanol volume fraction ,liquid-solid ratio and extraction time as factors ,using the total contents of protocatechuic acid and vanillic acid as response value. The optimizd extraction technology was vlidated. RESULTS :The optimal extraction technology was as follows :ethanol volume fraction 65%,liquid-solid ratio 4∶1(mL/g),extraction time 2.5 h. After 3 times of validation tests , average total content of protocatechuic acid and vanillic acid were 12.32 mg/g(RSD=0.26 %,n=3),average relative error of which with predicted value (12.63 mg/g)was 2.45%. CONCLUSIONS :The optimal technology is stable and feasible .