Production process and application of composite cord grass coloring agent for feed
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- NANJING UNIV
- Publication Date
- 2007-08-22
- Estimated Expiration
- Not applicable Β· inactive patent
Smart Images
Figure 1
Abstract
Description
1. Technical field
[0001] The invention belongs to the technical field of ecological breeding, and specifically relates to a production method and application of a nutritional coloring agent for feeding. 2. Background technology
[0002] With the rapid development of my country's economy and the continuous improvement of people's living standards, my country's aquaculture industry has also achieved unprecedented development. People not only pay attention to the nutrition of food, but also pay special attention to the color of animal food. Although the body color of animals is mainly determined by heritage factors, its body color (the color of skin, egg yolk, feathers, muscles and carapace, etc.) is mainly produced by carotenoids; animals can transfer pigments in food, transformed and manifested in itself. Due to artificial feeding, especially under the conditions of high-density intensive breeding and rapid growth, the color of the feed cannot meet the needs, and the color ...