Study on isolation of two components with biological activities from the Species of sponge Dysidea cinerea collected from Ha Long maritime area
	    		
		   		
	    	
    	
    	
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Chau Van Minh
			        		
			        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		Sponge, dysidea cinerea
			        		
			        		
	        			
        			
        		
 
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		Porifera;
				        		
			        		
				        		
					        		Chromatography
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:Pharmaceutical Journal
	            		
	            		 2005;0(1):10-12
	            	
            	
 
            
            
            	- CountryViet Nam
 
            
            
            	- Language:Vietnamese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Dys-1 and Dys-2 compounds were isolated and determined structure from extracts of n-hexane and dichloromethane of sponge Dysidea cinerea by normal and reverse phases of silica gel column chromatography. Dys-1 is a white crystallized agent. Through data and reference materials, the agent is determined as Isofucosterol (24-Stigmasta-5, 24(24')-dien-3β-ol). Dys-2 compound is a crystallized agent with crystal of white needle form. The compound is determined as 5, 8- epidioxycholest-6--en-3-ol. It is cyto-toxic against three tumor cell lines in human such as epithelium cancer, liver cancer, and uterus membrane cancer