The research was conducted to examine the effects of supplementation dietary using different levels of caraway of medicinal plant on performance, carcass characteristics, and blood biochemical were studiedin Japanese quails.At first 360, 7 days old quails were divided to 4 groups and 3 replicates of 30 birds in each group. Experimental groups included B1, control group with no caraway supplementation, B2, B3, and B4 received, 1%, 1.5%, and 2% caraway powderrespectively.The results showed that using caraway in their diet had significant effects on performance, carcass traits and blood biochemical parameters of quails (p<0.05). The highest amount of average daily gain andthe best result for FCR was observed in the group 4 and the highest level ofdaily feed intake was in B3also the highest percent of breast was observed in experimental group4.The results showed that serum total cholesterol and triglycerides concentration were significantly reduced in groups of 3 and 4 compared to the control group (P<0.05).
