A kind of feed for adult catfish

Abstract

The invention discloses feed for adult yellow catfishes. Every 100g of the dry feed comprises 20g-30g of fish meal, 10g-20g of shrimp meal, 5g-10g of shell powder, 5g-10g of chicken intestine powder, 5g-10g of earthworm powder, 5g-10g of vegetable fat, 10mg-100mg of mineral substance, and the balance of plant auxiliary material, wherein the vegetable fat is any one or more of soybean oil, peanut oil and rapeseed oil; the plant auxiliary material is one or more of bean pulp, rapeseed meal, cottonseed meal, wheat bran and corn flour; the mineral substance is a sulfate mixture of zinc, iron, magnesium and manganese. The feed for adult yellow catfishes disclosed by the invention contains rich animal nutritional ingredients including the fish meal, the shrimp meal, the shell powder, the chicken intestine powder and the earthworm powder, and is very similar to a food source of the yellow catfishes under a natural state, so that the appetite of the yellow catfishes is effectively promoted and the growth efficiency of the yellow catfishes is improved; moreover, the added mineral substance can be used for quickly promoting increase of the yellow catfishes and increase of body color.

Description

technical field [0001] The invention relates to a feed for aquatic animals, in particular to a feed for adult yellow catfish. Background technique [0002] Yellow catfish belongs to the order Siluriformes, the family Oleidae, and the genus of yellow catfish. Commonly known as yellow cured, yellow bone fish. The body is long, the abdomen is flat, and the back of the body is slightly flattened. The head is large and flat, the snout is round and blunt, the mouth is large and inferior, and the upper and lower jaws have fine hairy teeth, and the eyes are small. 4 pairs of barbels, maxillary barbels extraordinarily long in most species. No scales. Both the dorsal and pectoral fins have well-developed spines, which can make sounds when the spines move. The adipose fins are short. The body is blue-yellow, and most species have irregular brown markings; each fin is gray-black with yellow. It is a bottom small fish, mostly lives in still water or slow-flowing rivers and lakes, ...

AI Technical Summary

Problems solved by technology

[0004] At present, with the popularization of artificial feeding, compound feed is the main feeding method, but the nutrients in the ingredients are not very reasonable, and the content of various proteins and vitamins is relatively low, resulting in slow growth, poor physical fitness, and easy feeding of yellow catfish. ill

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