Urechis unicinctus feed and its preparation method

Abstract

The invention discloses a Urechis unicinctus feed. The feed is prepared by using the following raw materials, by weight, 25-40 parts of degummed kelp powder, 10-20 parts of gulfweed powder, 8-12 parts of edible seaweed powder, 5-8 parts of soybean protein powder, 8-15 parts of scallop meat powder, 5-10 parts of shrimp shell powder, 5-10 parts of corn germ powder, 1-3 parts of bile acid, 3-6 parts of fish meal, 0.5-1.5 parts of pillared montmorillonite powder, 0.5-0.8 parts of composite vitamin and 0.3-0.5 parts of composite trace element. The Urechis unicinctus feed has the advantages of balanced and comprehensive nutrition and good palatability, allows Urechis unicinctus fed with the feed to have the advantags of good growth, fast growth speed and high weight gain, and benefits the large area popularization culture of the Urechis unicinctus.

Description

technical field [0001] The invention relates to a single-ringed weed feed and a preparation method of the single-ringed weed feed. Background technique [0002] Urechis unicinctus, common name: sea intestine, sea intestine, belongs to the phylum Echiurioidea, class Echiurida, order Xenopneusta, and family Urchidae. It is a long cylindrical mollusc, soft and wriggling, without hairs, and pale yellow. Sea intestines not only look like naked sea cucumbers, but their nutritional value is not inferior to sea cucumbers. Body thick, about 100-300mm long, about 25-27mm wide, covered with granular protrusions of different sizes on the body surface, conical snout; 1 pair of ventral setae, thick; 9-13 brown tail setae around the anus. Distributed in Russia, Japan, North Korea and my country's Bohai Bay, etc., it is a common species of benthic organisms in the intertidal subtidal zone and subtidal shallow water zone of the northern coastal sandy shore of my country. Does not suck blo...

AI Technical Summary

Problems solved by technology

[0006] The wild population of C. monoringensis is very small, as well as the limitation of the growing area, and the pollution of coastal waters leads to the decrease of the output of C. monoringensis year by year. The domestic annual output is only 750 tons, which is far from meeting the demand of the domestic consumer market.