特种水产饲料一般不允许使用抗菌素等常用的防病促生长类添加剂，因此寻找一种适宜在特种水产养殖中使用的促生长类添加剂，就成为提高特种水产饲料的质量和提高特种水产养殖业的经济效益的关键，肉毒碱对鳗鱼、甲鱼等特种水产有较好的作用效果，且具有多种作用性能、使用安全 Special aquafeeds generally do not allow the use of commonly used anti-growth and anti-growth additives, such as antibiotics, so looking for a growth-promoting additive suitable for use in specialty aquaculture has become a tool to improve the quality of specialty aquafeeds and improve specialty aquaculture The key to economic benefits, carnitine on the eel, turtle and other special aquatic products have a good effect, and has a variety of performance properties, the use of safety