Environment-friendly crab feed and preparation method thereof

Abstract

The invention discloses an environment-friendly crab feed and a preparation method thereof. The environment-friendly crab feed is characterized by comprising the following raw materials in parts by weight: 23-28 parts of rapeseed meal, 25-30 parts of cottonseed meal, 20-25 parts of Chinese yam, 19-23 parts of pumpkin seed, 17-20 parts of oat, 16-19 parts of high gluten flour, 15-18 parts of egg shell powder, 27-34 parts of goat blood, 22-27 parts of swim bladder, 4-6 parts of broad bean sauce, 3-5 parts of rock candy, 5-8 parts of sunflower seed oil, 19-24 parts of seaweed, 18-20 parts of bitter gourd, 14-17 parts of hawthorn, 12-15 parts of yellow peaches, 3-5 parts of lavender, 1-3 parts of vervain, 0.7-1.3 parts of pseudo-ginseng, 4-7 parts of phagostimulant, and a proper amount of water. According to the invention, the added high gluten flour can improve the flexibility and plasticity of the feed, and the rapeseed meal, the cottonseed meal, the pumpkin seed and the oat are rich in nutrition, have rich essential nutrition such as amino acid, vitamins and dietary fiber, can improve the intestines and stomach functions of crabs, and facilitate improving the appetite and digestion-absorption function of crabs; the feed provided by the invention is excellent in utilization ratio, high in nutritive value, simple in preparation and low in cost, avoids additives and improves the cultivation water quality.

Description

technical field [0001] The invention relates to the field of feed, in particular to an environment-friendly crab feed and a preparation method thereof. Background technique [0002] Crabs have a wide variety of food, small fish and shrimp are their favorite, but some crabs eat seaweed, even animal carcasses or plants, they spend most of their time looking for food, they are not picky eaters, as long as they can chew All kinds of food can be eaten, which also affects the tenderness and taste of crab meat. In addition, many crab animal feeds currently on the market use fresh or frozen small miscellaneous fish and fish meal as the main raw materials, which have the disadvantages of destroying fish resources and easily polluting water sources. These feeds tend to become mushy in water, which is not suitable for crabs. Like the eating habit of molded food; In addition, the existing crab feed species is single, the nutritional structure is unbalanced, and it is easy to rot and de...

AI Technical Summary

Problems solved by technology

In addition, many crab animal feeds currently on the market use fresh or frozen small miscellaneous fish and fish meal as the main raw materials, which have the disadvantages of destroying fish resources and easily polluting water sources. These feeds tend to become mushy in water, which is not suitable for crabs. I like the eating habit of molded food; in addition, the existing crab feed has a single variety, unbalanced nutritional structure, and easy corruption and deterioration.