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[目的]研究12种中草药对大菱鲆幼鱼的诱食效果,为菱鲆鱼人工配合饲料的研制提供参考。[方法]以200尾平均体长为3cm,体重为1g,60日龄的大菱鲆幼鱼为试验对象,选用丁香、肉桂、八角、山萘、薄荷、黄连、黄柏、黄岑、栀子、苦参、乌梅、诃子肉等12种中草药,以2‰添加量分别加入到基础饵料中,进行单方筛选试验,并根据单方试验结果选取诱食效果较好的中草药进行梯度试验和两两组合试验,分析不同中草药对大菱鲆幼鱼的诱食效果。[结果]苦参、栀子、黄岑和山萘的诱食效果较好;4种中草药梯度试验结果表明,2‰栀子、5‰苦参、5‰黄岑和2‰山萘对大菱鲆幼鱼诱食效果最好;在复方试验中,2‰栀子与苦参混合物对大菱鲆幼鱼的诱食效果最好。[结论]对大菱鲆幼鱼的诱食效果与中草药种类和浓度相关。
[Objective] The study aimed to study the effect of 12 kinds of Chinese herbal medicine on juvenile fish turbot, and provide a reference for the research of artificial compound feed of turbot. [Method] Two hundred juveniles of turbot turbot with an average body length of 3cm and a body weight of 1g and 60 days were used as experimental objects. The experiment was conducted with clove, cinnamon, star anise, naphthalene, mint, berberine, cortex phellodendri, , Sophora, ebony, myrobalan and other 12 kinds of Chinese herbal medicine, 2 ‰ added were added to the basic diet, unilateral screening test, and according to the results of unilateral trials to select good herbal medicine to induce gradient test and two two Combination of experiments, analysis of different Chinese herbal medicine on turbot juvenile attractant effect. [Result] The results showed that the effects of Sophora flavescens, Gardenia jasminoides, Citrullus lanatus and Shannon naphthalene were good. The results of gradient test of four Chinese herbal medicines showed that 2 ‰ gardenia, 5 ‰ Sophora flavescens, 5 ‰ Huangzen and 2 ‰ Shannian Juvenile attractant best; in the compound test, 2 ‰ Gardenia and sophora flavescens mixture on turbot juvenile lure the best. [Conclusion] The attractant effect on juvenile turbot is related to the type and concentration of Chinese herbal medicine.