| abstract |
The present invention proposes a production process for large yellow croaker soft granule feed with crude astaxanthin added, comprising the following steps: S1: preparing the following raw materials by weight: 15-17% of fish meal, 2-4% of lecithin powder, hydrolyzed fish meat protein powder 10-12%, food attractant 2-4%, beta-glucan powder 3-5%, carrot powder 6-8%, carrageenan powder 2-4%, spirulina powder 4-6%, gluten powder 9-11%, scallop powder 5-7%, somatotropin reagent 6-8%, Haematococcus pluvialis powder 16-20% and astaxanthin crude product solution 4-10%. The soft pellet feed for large yellow croaker prepared by the invention has high feeding rate and complete nutrition, is beneficial to improve the growth rate of large yellow croaker, and has high breeding survival rate. |