Nutritional grass carp feed with linseed meal and preparation method thereof

Abstract

The invention discloses a nutritional grass carp feed with linseed meal. The feed is characterized by being prepared from following raw materials including, by weight, 20-23 parts of rapeseed cake, 19-24 parts of the linseed meal, 1-3 parts of detoxified cotton protein, 14-17 parts of pea straw, 15-18 parts of broad bean straw powder, 16-19 parts of pod shells of petits pois, 12-14 parts of chicken manure, 10-13 parts of milk powder, 8-12 parts of sweet potato powder, 12-16 parts of sweet corn, 13-15 parts of trichosanthes kirilowii, 14-18 parts of angelica sieboldi, 0.3-0.5 parts of brandisia hancei, 0.2-0.4 parts of loquat flowers, 0.1-0.3 parts of rhodiola rosea, 0.2-0.5 parts of fructus sphaerophysa salsula, 3-6 parts of additives and a proper amount of water. In the invention, the linseed meal, which is rich in fibers and [omega]3 fatty acid, is added to the feed so that the feed can reduce cholesterol. Meanwhile, with addition of Chinese herbal medicines, such as the brandisia hancei, the loquat flowers, the rhodiola rosea, the fructus sphaerophysa salsula and the like, the feed can enhance immunity of grass carp, can enhance health of the grass carp and cold-resistant and diseases-resistant capability of the grass carp, thereby ensuring the grass carp to go through winder successfully and increasing a safe coefficient of overwintering breeding.

Description

technical field [0001] The invention relates to the field of feed, in particular to a linseed meal nutritious grass carp feed and a preparation method thereof. Background technique [0002] Grass carp is an omnivorous fish. There are many defects in grass carp feed in the prior art: the feed tends to become mushy in water, which does not conform to the eating habits of grass carp that like molded food; the feed composition is single and the nutritional content is not comprehensive; the feed contains antibiotics , hormones, chemical additives, etc., not only pollute water resources, affect the taste of grass carp, but also cause potential harm to the human body and other shortcomings. Therefore, it is imminent to develop a new green and healthy feed suitable for grass carp in each growth period that has a balanced nutritional structure, good palatability, and is not easily hydrolyzed and does not pollute water sources. Contents of the invention [0003] The purpose of the ...

AI Technical Summary

Problems solved by technology

[0002] Grass carp is an omnivorous fish. There are many defects in grass carp feed in the prior art: the feed tends to become mushy in water, which does not conform to the eating habits of grass carp that like molded food; the feed composition is single and the nutritional content is not comprehensive; the feed contains antibiotics , hormones, chemical additives, etc., not only pollute water resources, affect the taste of grass carp, but also cause potential harm to the human body and other shortcomings