Leech catching method for artificial breeding
A leech and artificial technology, applied in fish farming, application, animal husbandry, etc., can solve the problems of destroying the ecological environment of aquaculture water, high repair costs, damage to phytoplankton and plankton, and achieve low fishing costs and short adsorption time , the effect of simple method
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- Publication Date
- 2017-08-15
Abstract
Description
technical field
[0001] The invention relates to a method for cultivating leeches, and specifically designs a method for catching artificially cultivated leeches. Background technique
[0002] Leeches, commonly known as leeches, also known as leeches, live on the blood of vertebrates or invertebrates. Some are more or less fixedly living on an individual animal, close to ectoparasites; they are aquatic animals with multiple functions, for example, there is a kind of hirudin in the saliva of leeches, which can be used to inhibit the thrombin Activity, can prevent fibrin from forming fibrin, thereby inhibiting thrombus formation.
[0003] Although leeches have been successfully cultivated artificially at present, there are many difficulties in fishing, and the fishing efficiency is low, and it is impossible to catch a large number of leeches in the water body in a short period of time.
[0004] Application number 201310421233.4, the patent name is a leech fishing method, whic...
Examples
Embodiment 1
[0016] Embodiment 1, a method for catching artificially cultivated leeches, comprising the following steps, a method for catching artificially cultivated leeches, comprising the following steps,
[0017] The water body of the breeding pond is covered with a layer of adsorption film close to the water surface, and a layer of full-shading black film is covered above the adsorption film. LED lights are set between the adsorption film and the full-shade black film. The LED lights emit green light sources with a wavelength of 550nm. , the light intensity is 5000lux, when trapping, turn on the LED light.
[0018] The adsorption film is made of acetate fiber cloth. When making it, a layer of blood-enhancing pig blood is evenly sprayed on the surface of the acetate fiber cloth. When the humidity of the acetate fiber cloth is 85%, the acetate fiber is arranged at a temperature In a closed room at 45°C, quickly evacuate until the vacuum degree in the closed room is -0.03Mpa. After 15 mi...
Embodiment 2
[0021] Embodiment 2, a method for catching artificially cultivated leeches, comprising the following steps, a method for catching artificially cultivated leeches, comprising the following steps,
[0022] The water body of the breeding pond is covered with a layer of adsorption film close to the water surface, and a layer of full-shading black film is covered above the adsorption film. LED lights are set between the adsorption film and the full-shade black film. The LED lights emit green light sources with a wavelength of 560nm. , the light intensity is 5800lux, when trapping, turn on the LED light.
[0023] The adsorption film is made of acetate fiber cloth. When making it, a layer of blood-enhancing pig blood is evenly sprayed on the surface of the acetate fiber cloth. When the humidity of the acetate fiber cloth is 88%, the acetate fiber is arranged at a temperature In a closed room at 50°C, quickly evacuate until the vacuum degree in the closed room is -0.025Mpa. After 18 m...