综述鲫对蛋白质、脂类、碳水化合物、维生素及钙、磷、碘等的营养需求的研究成果 ,简述鲫对不同饲料蛋白源、脂肪源及磷源的消化吸收及糖耐量等研究现状 ,介绍了鱼体必需氨基酸的组成、鲫对必需氨基酸的需求量和对某些氨基酸的行为反应以及鲫消化酶活性等研究进展 This paper summarizes the research results on the nutritional requirements of crucian carp for proteins, lipids, carbohydrates, vitamins and calcium, phosphorus and iodine, briefly reviews the current status of crucian carp digestion and absorption and glucose tolerance of different feed protein sources, The essential amino acid composition of fish body, the requirement of essential amino acids for crucian carp, the behavioral response to certain amino acids and the digestive enzyme activity of crucian carp were introduced