论文部分内容阅读
中草药作为绿色药物在鱼病防治方面具有许多优势,从中草药的化学成分和化学结构来看,它们都不含苯环、硝基和亚硝酸盐之类的致癌物质,避免了一些合成药物给鱼类造成“三变”(癌变、畸变和突变)的危害。而且中草药具有抗菌、抗病毒、促进免疫功能及提高机体抗病能力等作用。尤其中草药具有天然、高效,副作用少,毒性低,不产生抗药性。在防治鱼病中,中草药除了兼有药性和营养性外,还具有提高水产动物生产性能和饲料利用率的功效。所以无
As a green medicine, Chinese herbal medicine has many advantages in the prevention and treatment of fish diseases. From the chemical composition and chemical structure of Chinese herbal medicine, they are free of carcinogens such as benzene ring, nitrite and nitrite and avoid some synthetic drugs to fish Classes cause a “triple change” (carcinogenesis, aberrations and mutations) hazards. And Chinese herbal medicine has antibacterial, anti-virus, promote immune function and improve the body’s resistance to disease and so on. In particular, Chinese herbal medicine with natural, efficient, less side effects, low toxicity, does not produce resistance. In the prevention and treatment of fish diseases, Chinese herbal medicine in addition to both medicine and nutrition, but also has the effect of improving aquatic animal performance and feed utilization efficiency. So no