Shrimp feed

Abstract

The invention discloses a shrimp feed. The shrimp feed comprises the following raw materials in parts by mass of 20-30 parts of fish meal, 10-15 parts of bean powder, 10-12 parts of casein, 5-7 partsof gelatin, 4-6 parts of herring oil, 2-3 parts of linseed oil, 10-15 parts of peanut meal, 2-4 parts of powdery phospholipid, 4-6 parts of fructo-oligosaccharide, 3-5 parts of mannan oligosaccharides, 9-10 parts of puffed soybeans, 4-7 parts of choline chloride, 0.5-0.7 part of lactic acid, 0.2-0.4 part of vitamins for shrimps, 0.1-0.2 part of minerals for shrimps, 1-1.5 parts of chitosan, 5-7 parts of sodium alginate, 1-3 parts of calcium dihydrogen phosphate, and 4-6 parts of table salt. The feed formula guarantees basic nutrients of a shrimp feed, effective components of protein, carbohydrate, phosphorus, calcium, vitamins, minerals and the like are added, the feed is comprehensive and balanced in nutrient components, the immunity, the disease resistance and various stress resistance of shrimps can be effectively strengthened, the growth of the shrimps can be promoted, and the survival rate is increased.

Description

technical field [0001] The invention relates to the technical field of aquaculture feed, in particular to a river shrimp feed. Background technique [0002] River prawns are widely distributed in rivers, lakes, reservoirs and ponds in my country. They are also called freshwater prawns, and their scientific name is Macrobrachium japonicus. Its meat is tender, delicious and nutritious. It is a high-protein and low-fat aquatic food, which is quite popular among consumers. And river shrimp contains astaxanthin, which is the strongest antioxidant found so far, and is widely used in cosmetics, food additives and medicines. Because river prawns are delicious and nutritious, they are loved by people and promote the development of river prawn farming. [0003] In the process of cultivating river prawns, since the feeding method of river prawns is cuddling, after grasping the pellet feed with their claws, they gnaw along the outer edge of the feed. The feeding process is long, so th...

AI Technical Summary

Problems solved by technology

However, the water resistance of the current shrimp feed is low, it is easy to lose, the density is low and cannot completely sink to the bottom of the water, and the nutrition of the current river shrimp feed is not balanced, which affects the growth of shrimp