| abstract |
The invention relates to a preparation method of a Zhao and koi feed helpful for digestion, which comprises the following steps: firstly weighing corresponding raw materials including digestive aid bacterium powder, crab shell powder, chitosan, spirulina, astaxanthin and carrot, then crushing and mixing part of the raw materials, then mixing the crushed raw materials with the rest raw materials, crushing and drying the mixture, and finally granulating and packaging the mixture. The invention is matched with a plurality of digestion-aiding strains to help the koi to digest and absorb the effective components in the feed in the intestinal tract, thereby improving the utilization rate of the feed and greatly reducing the excrement; meanwhile, the crab shell powder and the dehulline can supplement calcium for the growth of the fancy carp, and are beneficial to the development and growth of the fancy carp; and finally, the addition of colorants such as spirulina, astaxanthin, carrot and the like meets the requirement of the ornamental fish feed for color enhancement, and plays an important role in the healthy growth and the formation of bright body color of the fancy carp. |