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随着养鱼业的发展,现在已经从过去的粗放养殖转变为高密度、集约化养殖,对鱼类配合饲料的需求量越来越高,人们对鱼类的生长速度也越来越关注。因此对鱼类促生长剂的研究和应用日趋受到重视和普及。 促生长剂是指可刺激鱼类生长,提高鱼类增重速率和饲料利用率,并增进鱼类健康的添加剂。本文就几种促生长剂的研究现状和在养鱼业中的应用情况作一综述,以供研制配合饲料时参考。
With the development of fish farming, it has now shifted from extensive past farming to high density and intensive farming. The demand for compound feed for fish is getting higher and higher, and people are also paying more and more attention to the growth rate of fish. Therefore, research and application of fish growth promoters are gaining more and more attention. Growth-promoting agents are those that stimulate fish growth, increase the rate of fish gain and feed utilization, and enhance fish health. This article reviewed the current situation of several growth-promoting agents and their application in the fish farming industry for reference when researching the compound feed.