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首页> 外文期刊>The Open Fish Science Journal >Digestive Enzymes in Some Teleost Species of Interest for Mediterranean Aquaculture
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Digestive Enzymes in Some Teleost Species of Interest for Mediterranean Aquaculture

机译:地中海水产养殖中某些硬骨鱼类感兴趣的消化酶

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In intensive aquaculture, basic studies on fish digestive capacity and metabolism play a key role for diet formulation. In particular, intensive rearing of a new species is strictly related to the development of appropriate nutritional protocols and therefore knowledge of specific features concerning physiology and nutrition is needed. Nutrient utilization by fish is a direct function of the availability of suitable digestive enzymes along the gastro-intestinal tract. Therefore the determination of specific enzymatic activities (proteases, carbohydrases and lipases) may provide qualitative information about the digestive capacity and the efficiency of each reared species to use feeding components. Recent observations on digestive enzymatic profiles and on digestive ability of some Teleost species with large aquaculture potential and recognized as new candidates for product diversification have been reviewed in this paper. Attention has been given to the different features (dietary composition, digestive phases, life stages, contribution of bacterial .enzymes) that may affect enzymatic patterns.
机译:在集约化水产养殖中,有关鱼类消化能力和代谢的基础研究对日粮配方起着关键作用。特别是,新物种的密集饲养与适当营养方案的开发严格相关,因此需要有关生理和营养的特定特征的知识。鱼的营养利用是沿胃肠道的合适消化酶的可用性的直接函数。因此,特定酶活性(蛋白酶,糖酶和脂肪酶)的测定可以提供有关每种动物的消化能力和使用饲料成分的效率的定性信息。本文综述了最近对一些具有较大水产养殖潜力并被认为是产品多样化新候选者的硬骨鱼类物种的消化酶谱和消化能力的观察结果。人们已经注意到可能影响酶促模式的不同特征(饮食组成,消化阶段,生命阶段,细菌酶的贡献)。

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