Antibacterial modified polyurethane-based floating fish feed and preparation method thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 重庆文洪水产品养殖有限公司
- Publication Date
- 2017-04-26
- Estimated Expiration
- Not applicable · inactive patent
Abstract
Description
technical field
[0001] The invention relates to the field of aquaculture, in particular to an antibacterial modified polyurethane-based floating fish feed and a preparation method thereof. Background technique
[0002] At present, there are two main types of aquatic feed used in aquaculture: sinking feed and floating feed. The particles of sinking feed will settle after being fed, so that aquatic organisms can feed smoothly. But the breeder cannot observe the feeding situation of aquatic organisms after the sinking feed settles. At the same time, for fishes such as silver carp and bighead carp that live in the middle and upper layers of the water body, due to underdeveloped vision, they may not be able to observe the feed at the bottom; physical strength. Therefore, the feeding rate of upper layer fish for sinking feed will be greatly reduced. Floating feed means that the feed particles will float to the water surface after feeding, and the aquatic organisms will eat nea...