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河蚌,俗称蛤蜊,为底栖杂食动物,一般生长在1~1.5米深,水流稳静的河叉,以水中各种有机碎屑、浮游生物和其它低等生物为食。一般3~4年成熟,以后生长缓慢,10~13年死亡。我省大型河蚌平均鲜重50~200克,壳重20~100克。河蚌肉营养丰富,据分析,干物质含粗蛋白60.9%,粗脂肪6.90%,无氮浸出物19.54%,钙3.21%,磷1.14%,总能4.95兆卡/公斤,赖氨酸2.58%,粗灰分12.54%,与中等鱼粉相比,粗蛋白、总能都较
Clam, commonly known as clams, is a benthic omnivorous omnivorous animal commonly grown in depths of 1 to 1.5 meters with steady flow of water. It feeds on various organic detritus, plankton and other lower organisms in the water. Generally 3 to 4 years of maturity, after the slow growth of 10 to 13 years of death. Large fresh mussels in our province fresh weight 50 ~ 200 grams, shell weight 20 ~ 100 grams. According to the analysis, dry matter contains 60.9% of crude protein, 6.90% of crude fat, 19.54% of nitrogen-free extract, 3.21% of calcium, 1.14% of phosphorus, 4.95 trillion calories per kg, 2.58% of lysine, , Crude ash 12.54%, compared with the medium fish meal, crude protein, can always be more