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由多巴胺拮抗物PIM或排除剂RES组成的高效新型鱼类催产合剂能有效的诱导主要的淡水养殖鱼类促性腺激素分泌和产卵,其中青鱼催产率为80％,鲢鱼为84％,鳙鱼和草鱼为88％,长春鳊为94％,鲮鱼为96％。试验表明这种催产剂的主要优点是:催产效果高而稳定,可以完全取代鱼脑垂体;对当年第二次成熟和产卵的亲鱼同样有效;有利于保护亲鱼;节省劳力和成本。
Efficient new type of fish oxytocin composed of dopamine antagonist PIM or repellent RES effectively induced gonadotropin secretion and spawning in the main freshwater cultured fish, 80% of which were black carp and 84% of silver carp 88% for fish and grass carp, 94% for chongqing and 96% for anchovy. Experiments show that the main advantages of this kind of oxytocin are: high and stable oxytocin production can completely replace the pituitary of the fish; it is also effective for the second mature and spawning broodstock that year; it helps to protect the broodstock; and saves labor and costs.