Anti-fertility effect of flower extracts of Tabernaemontana divaricata in rats.
	    		
		   		
		   			
		   		
	    	
    	 
    	10.1016/S1875-5364(12)60013-2
   		
        
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Mohd Azeemuddin MUKHRAM
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		H SHIVAKUMAR
			        		
			        		;
		        		
		        		
		        		
			        		G L VISWANATHA
			        		
			        		;
		        		
		        		
		        		
			        		S RAJESH
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. Department of Pharmacology, SCS College of Pharmacy, Harapanahalli, Davanagere (District), Karnataka, India.
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
            
            	- MeSH:
            	
	        			
	        				
	        				
				        		
					        		Abortifacient Agents;
				        		
			        		
				        		
					        		pharmacology;
				        		
			        		
				        		
					        		Animals;
				        		
			        		
				        		
					        		Embryo Implantation;
				        		
			        		
				        		
					        		drug effects;
				        		
			        		
				        		
					        		Female;
				        		
			        		
				        		
					        		Fertility;
				        		
			        		
				        		
					        		Flowers;
				        		
			        		
				        		
					        		chemistry;
				        		
			        		
				        		
					        		Humans;
				        		
			        		
				        		
					        		Models, Animal;
				        		
			        		
				        		
					        		Organ Size;
				        		
			        		
				        		
					        		drug effects;
				        		
			        		
				        		
					        		Phytoestrogens;
				        		
			        		
				        		
					        		pharmacology;
				        		
			        		
				        		
					        		Plant Extracts;
				        		
			        		
				        		
					        		chemistry;
				        		
			        		
				        		
					        		pharmacology;
				        		
			        		
				        		
					        		Rats;
				        		
			        		
				        		
					        		Rats, Wistar;
				        		
			        		
				        		
					        		Tabernaemontana;
				        		
			        		
				        		
					        		chemistry;
				        		
			        		
				        		
					        		Uterus;
				        		
			        		
				        		
					        		drug effects
				        		
			        		
	        			
	        			
            	
            	
 
            
            
            	- From:
	            		
	            			Chinese Journal of Natural Medicines (English Ed.)
	            		
	            		 2012;10(1):58-62
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:English
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	AIM:To evaluate the anti-fertility effect of methanolic (MeTD) and aqueous (AqTD) flower extracts of Tabernaemontana divaricata in rats.
				        	
				        
				        	METHODS:The anti-fertility activity of the extracts was evaluated using two experimental animal models: 1) Estrogenic activity was carried out in immature female rats using ethinyl estradiol as standard. The evaluation parameters includes changes in uterine weight and histopathology of uterus. 2) Anti-implantation and early abortifacient activity was performed in female Wistar rats. The number of implants and resorbtions were compared to vehicle control.
				        	
				        
				        	RESULTS:Phytochemical analysis of MeTD and AqTD revealed the presence of carbohydrates, amino acids, steroids, glycosides, flavonoids, alkaloids and tannins. In estrogenic activity, the MeTD and AqTD were offered significant estrogen-like activity at 500 mg·kg(-1), p.o. by increasing the uterine weight compared to vehicle control group. In Anti-implantation and early abortifacient activity study, MeTD (500 mg·kg(-1), p.o.) showed significant effect and it was evident by decrease in the number of implants and increase in the number of resorbtions compared to vehicle control group.
				        	
				        
				        	CONCLUSION:The MeTD at 500 mg·kg(-1), p.o. possess significant estrogenic, anti-implantation and early abortifacient activity, while the AqTD at 500 mg·kg(-1), p.o. was found to possess significant estrogenic activity and the results are in consistent with the literature reports related to anti-fertility effect of flower extracts of Tabernaemontana divaricata.