论文部分内容阅读
中草药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,避免了西药及一些合成药物给鱼类造成“三变”(癌变、畸变和突变)的危害;另一方面,由于西药和激素的滥用,使许多鱼类致病菌产生了抗药性和苗种的性早熟,给治疗和生产带来了难题。所以,渔用饲料添加剂和鱼病研究正在中草药的研制、应用方面寻找新的途径。1中草药添加剂的种类和有效成分
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, nitro and nitrite, and avoid western medicine and some synthetic drugs to fish Caused by the “three changes” (cancer, distortion and mutation); on the other hand, due to the abuse of western medicine and hormones, many fish pathogens have developed resistance and seed precociousness, to the treatment and production brought The problem. Therefore, fishery feed additives and fish disease research is the development of Chinese herbal medicine, applications looking for new ways. 1 kinds of Chinese herbal medicine additives and active ingredients