| abstract |
The invention proposes a kind of feeds and preparation method thereof for improving sturgeon immunity, according to the number of parts by weight, including with raw material: 30~40 parts of fermented bean dregs, 20~30 parts of rapeseed dregs, 5~10 parts of shrimp med, 10~15 parts of wheat bran, 15~25 parts of cuttlefish meal, 4~10 parts of additive, 1~3 part of soybean lecithin, 2~6 parts of pheretima, 0.5~1 part of premix, 0.2~0.6 part of multi-vitamins, 3~6 parts of zeolite powder and 3~6 parts of fish oil；Additive is mainly prepared by tealeaves, campanulaceae, honeysuckle, oriental wormwood, Rhizoma Atractylodis Macrocephalae and dried orange peel by aspergillus niger and fermentation by saccharomyces cerevisiae.Preparation method: fermented bean dregs, rapeseed dregs, shrimp med, wheat bran, cuttlefish meal, soybean lecithin, pheretima and zeolite powder mixing are weighed according to the proportion and is crushed, crushed mixture is obtained, by crushed mixture and remaining material mixing granulation.The feed not only meets the nutritional need of sturgeon, also improves the survival rate of sturgeon, improves the digestive utilization ratio of plant phosphorus. |