Freshwater crayfish feed for improving meat quality and preparation method thereof

Abstract

The invention discloses a freshwater crayfish feed for improving the meat quality. The freshwater crayfish feed is prepared from the following substances in parts by weight: 30 to 40 parts of soybean meal, 10 to 15 parts of corn meal, 8 to 10 parts of tea seed cakes, 6 to 10 parts of bone powder, 8 to 10 parts of mussels meat, 15 to 20 parts of silkworm chrysalis, 3 to 5 parts of smilacina atropurpurea, 4 to 6 parts of vallisneria natans, 2 to 4 parts of potamogeton distinctus, 5 to 8 parts of bentonite, 8 to 10 parts of sugarcane bagasse, 1 to 3 parts of composite vitamin, 1 to 2 parts of amino acid chelate, 3 to 5 parts of a Chinese herbal additive, and 4 to 6 parts of a composite additive. The feed disclosed by the invention is comprehensive and balanced in nutrition; the variety of raw materials is rich, so that the demands of freshwater crayfish in different periods for growth can be met; most of the used raw materials are pure and natural environment-friendly raw materials, and no drugs are retained in the bodies of the freshwater crayfish; the yield can be greatly increased; meanwhile, the freshwater crayfish tastes delicious and is chewy, so that a better breeding benefit is realized.

Description

technical field [0001] The invention belongs to the field of feed, and in particular relates to a freshwater crayfish feed with improved meat quality and a preparation method thereof. Background technique [0002] Freshwater crayfish is delicious and nutritious. It is a high-protein, low-fat healthy food. It is an important species of freshwater shrimp farming in my country. It has the characteristics of large market demand and high breeding benefits. Freshwater crayfish is a typical omnivorous animal. It eats grass, aquatic plants, grain feed and animal feed. At present, the existing commercial feed in the market contains a variety of hormone substances, resulting in drug residues in the crayfish body, and its meat taste is also greatly affected. In order to improve the nutritional value and eating taste of the lobster, the use of hormone drugs should be avoided. At the same time Nutritionally balanced and comprehensive feed should be formulated to promote the growth and d...

AI Technical Summary

Problems solved by technology

At present, the existing commercial feed in the market contains a variety of hormone substances, resulting in drug residues in the crayfish body, and its meat taste is also greatly affected. In order to improve the nutritional value and eating taste of the lobster, the use of hormone drugs should be avoided. At the same time Nutritionally balanced and comprehensive feed should be formulated to promote the growth and development of lobsters