| abstract |
The invention provides a polypeptide feed for improving the growth and immunity of Apostichopus japonicus, which belongs to the technical field of Apostichopus japonicus feed. The invention provides a method for preparing a polypeptide of Nereid long-nosed. Feeding sea cucumber with the polypeptide prepared by the preparation method can effectively promote the generation and non-specific immunity of sea cucumber. The polypeptide is used to prepare the polypeptide feed for improving the growth and immunity of Apostichopus japonicus. |