Feed for pork rich in omega-3 fatty acid and preparation method thereof

Abstract

The invention provides a feed for pork rich in omega-3 fatty acid and a preparation method thereof, which is characterized in that the feed improves omega-3 fatty acid content ratio in pig intramuscular fat, back fat, abdomen fat as well as heart and liver fat for 3-7 times, and pork rich in omega-3 fatty acid is not easy to oxidize and has long storage time. The feed is prepared by the following componets 10% of flaxseed, VE 200 / kg diet and 1% of Chinese herbal medicine are added in formulating diet, wherein the Chinese herbal medicine is prepared by fructus ligustri lucidi and Astragalus mongholicus at the ratio of 1: 1. The method comprises the following steps: screening flaxseed, selecting VE, preparing compound Chinese herbal medicine, providing a diet formula, and preparing diet. The feed disclosed by the invention can improve omega-3 fatty acid content ratio in pig intramuscular fat, back fat, abdomen fat as well as heart and liver fat for 3-7 times, and pork rich in omega-3 fatty acid is not easy to be oxidized and has long storage time.

Description

(1) Technical field

[0001] The invention relates to animal science, in particular to a feed for producing pork rich in omega-3 fatty acids and a preparation method thereof. (2) Background technology

[0002] In recent years, scientists have discovered that omega-3 fatty acids are essential fatty acids for the human body. They play an important role in preventing and treating cardiovascular and cerebrovascular diseases, promoting brain growth and development, and improving the body's immunity. They are important substances for maintaining human evolution, health and longevity. When there are enough omega-3 fatty acids in the human body, it can effectively resist the invasion of the following diseases: senile dementia, mental retardation, low memory, immune diseases, etc.; at the same time, it can remove blood vessel "garbage", improve blood vessel elasticity, and effectively prevent heart disease. Cerebrovascular disease. The human body cannot synthesize omega-3 fatty acids,...