Effects of five kinds of Chinese herbal medicine on nitric oxide concentration in serum of common carp and their remission of nitric oxide toxicity of anthon
【摘要】：正Membranous milkvetch root Astragalus membranaceus Fisch,tuckahoe Poria cocos Wolf ,heartleaf houttuynia herb Houttuynia cordata Thunb, Isatis indigotica Fort and baikal skullcap root Scutellaria baicalensis Georgi are added to feed of carp Cyprynus carpio respectively with a dosage of 10 g. kg-1 and effect of the five Chinese herbal medicine on nitric oxide(NO) concentration in serum of carp in normal water and in water with high concentration anthon are tested. It shows that NO concentration in serum of carp fed with membranous milkvetch root and tuckahoe is higher than that of the control group in normal water while fed with the other Chinese herbal medicine make NO concentration in serum lower than the control group. However, all the five Chinese herbal medicine can make NO concentration in serum lower than that of the control group while anthon of high concentration added in the water. Raising degree of NO concentration in serum of the carp fed with the Chinese herbal medicine except Isatis indigotica Fort are lower than that of the control group.