生态学杂志2012,Vol.31Issue(8):2004-2010,7.
不同生境福寿螺(Pomacea canaliculata)的营养成分及其利用价值
Nutritional components and utilization values of golden apple snails (Pomacea canaliculata) in different habitats
摘要
Abstract
This paper analyzed the nutritional components and amino acids composition of black and white flesh-colored golden apple snails (Pomacea canaliculata) collected from different habitats ( fish pond, ditch, and paddy field) , aimed to compare the differences in the nutritional components of these snails and explore the potential utilization values of the snails during the process of integrated control. The snails in fish pond had the highest contents of water and crude fat, those in ditch had the highest ash content, while those in paddy field had the lowest contents of water, crude fat, and crude protein. The crude protein content of the snails in ditch and pond was higher than 13% , and the snails in pond had the highest contents of total amino acids, essential amino acids, and flavor amino acids and the highest index of essential amino acids, but the proportion of essential amino acids was the lowest. The snails in paddy field had higher contents of essential amino acids and flavor amino acids than the snails in ditch, and the index of the essential amino acids of the snails in different habitats was in the order of fish pond > paddy field > ditch. Overall, white flesh snails had higher nutritional values than black flesh ones, and the nutritional composition of the snails essential amino acids was similar to that of fish meal ( CP 53. 5% ). It was suggested that in the utilization of golden apple snails, their flesh color and origin should be fully considered.关键词
福寿螺/鱼塘/沟渠/水田/肉色Key words
Pomacea canaliculata/ fish pond/ ditch/ paddy field/ flesh color.分类
农业科技引用本文复制引用
罗渡,牟希东,宋红梅,顾党恩,杨叶欣,汪学杰,罗建仁,胡隐昌,章家恩..不同生境福寿螺(Pomacea canaliculata)的营养成分及其利用价值[J].生态学杂志,2012,31(8):2004-2010,7.基金项目
国家自然科学基金-广东联合基金项目(U1131006)和农业部外来入侵生物防治项目(2130108)资助. (U1131006)