Natural immunity improving feed for pelteobagrus fulvidraco and preparation method thereof

Abstract

The present invention discloses a natural immunity improving feed for pelteobagrus fulvidraco and a preparation method thereof. The natural immunity improving feed comprises the following components: 2%-3% of calcium dihydrogen phosphate, 10%-15% of soybean meal, 5%-10% of peanut meal, 10%-15% of chicken meat powder, 3%-5% of corn protein powder, 15%-20% of imported fish meal, 2%-3% of laminaria japonica powder, 2%-3% of fish oil, 25%-30% of flour, 15%-20% of mixed meal, 0.08%-0.1% of choline chloride, 0.1%-0.3% of trace element, 0.1%-0.15% of vitamin and 0.8%-1% of a Chinese herbal medicine. The Chinese herbal medicine in the feed is a honeysuckle extract and compound honeysuckle herbal medicines can improve growth, digestion and immunity of paralichthys olivaceus. The natural immunity improving feed improves activities of pepsin, stomach amylase and erepsin, promotes growth of fish and improves liver and pancreas SOD activities.

Description

technical field [0001] The invention relates to aquaculture technology, in particular to a natural immune feed for yellow catfish and a preparation method thereof. Background technique [0002] Yellow catfish is a small bottom economic fish common in freshwater waters in my country. It is favored by consumers because of its delicious and tender meat, rich nutrition and other advantages. Although yellow catfish has strong disease resistance, as the stocking density increases, In addition, improper management and operation often cause diseases, resulting in reduced survival rates. Strengthening disease control is an important measure to ensure breeding production and economic benefits. The invention aims at inventing a feed for improving the production performance, digestion and immunity of yellow catfish. Contents of the invention [0003] The purpose of the present invention is to provide a kind of feed and preparation method thereof that can improve the production perfor...

AI Technical Summary

Problems solved by technology

[0002] Yellow catfish is a small bottom economic fish common in freshwater waters in my country. It is favored by consumers because of its delicious and tender meat and rich nutrition. Although yellow catfish has strong disease resistance, as the stocking density increases, Coupled with improper management and operation often cause disease, resulting in reduced survival rate