DISCUSSION
The traditional people are depends on natural resources from time immemorial for their health care needs. This knowledge usually transmitted orally from generation to generation without any written document. Therefore research based on such information could lead the discovery of new treatment strategy or drug molecules. It was also well proved that bile acids in human confer gut mucosal protection against bacteria [18]. Several researches also proved that several fish part like epidermal mucus of cat fish, fish oil may exert antimicrobial activity [19, 20]. The results of this study indicate that that the bile of these fishes contains one or several components with antibacterial activity. During antidiabetic study it was found that in maximum cases individual animal was showing drowsiness before death, though no abnormality was found. Among fresh water fishes two major Indian carps Catal catla and Labeo rohita, are most widely cultivated in Tripura, India. Stability of bile content was not appreciable. It can also be concluded that fresh bile content of Catla catla and Labeo rohita showed remarkable antidiabetic activity along with certain level of antibacterial activity. However, more investigation is necessary to confirm the antidiabetic and antibacterial activity of bile content of Catla catla and Labeo rohita and to purify and characterize the active components.