Artificial bait for swimming crabs and preparation method of artificial bait

The invention provides an artificial bait for swimming crabs and a preparation method of the artificial bait. The artificial bait for the swimming crabs is prepared from the following raw materials in parts by mass: 40-55 parts of pre-gelatinized starch, 20-30 parts of minced mackerel, 10-20 parts of mackerel enzymatic hydrolysate, 1-5 parts of table salt, 1-6 parts of thiobetaine, 3-10 parts of betaine, 4-8 parts of trimethylamine oxide and 1-5 parts of sugarcane juice. The artificial bait for the swimming crabs is good in food calling effect, capable of being stably released in seawater, easy to store and low in cost to replace traditional natural biological bait, biological resource consumption can be reduced, raw material cost can be reduced, certain human labor cost can be saved, operation can be simplified, trapping efficiency can be improved, and the environment can be protected. 本发明提供了一种肠式蟹用人工饵料及其制备方法，所述肠式蟹用人工饵料由质量配比如下的原料制得：预糊化淀粉40～55份，青占鱼糜20～30份、青占鱼酶解液10～20份、食盐1～5份、硫代甜菜碱1～6份、甜菜碱3～10份、氧化三甲胺4～8份、甘蔗汁1～5