Method for breeding medical leeches
A leech and medical technology, applied in animal husbandry and other directions, can solve the problems of high survival rate, increased cross-infection, low body weight and blood-sucking ability, and achieve the effect of ensuring stability and avoiding cross-contamination.
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[0045] Example 1
[0046] This embodiment provides a method for raising medical leeches, including the following steps:
[0047] (1) Preparation of leeches
[0048] The leeches are all over 2 years old, and a total of 80 selected, with an average weight of 1.58 grams.
[0049] (2) Preparation of water and breeding pond
[0050] Use pure water: PH value is 6.2, the weight ratio of salt is less than 2 parts per thousand, the dissolved oxygen content is higher than 1 ml / liter, and the water temperature is 12°C.
[0051] Build a breeding pond: Choose a breeding pond with a length of 1.8 meters, a width of 1.2 meters and a depth of 0.7 meters, and inject a water depth of 0.5 meters into it. The aquaculture pond is equipped with 1 water injection port and 2 drainage ports (one is the super water surface drain and the other is the drain for draining water). The water injection port is set on the side wall of the aquaculture pond. 10 cm from the upper edge, the super water surface drain is set...
Example Embodiment
[0076] Example 2
[0077] This embodiment provides a method for raising medical leeches, including the following steps:
[0078] (1) Preparation of leeches
[0079] All the leeches were caught in paddy fields in Sidaopao Village, Jingxin Town, Hunchun City, Yanbian Prefecture. The leeches were all over 2 years old. A total of 80 leeches were selected, with an average weight of 1.59 grams.
[0080] (2) Preparation of water and breeding pond
[0081] Use pure water: PH value is 6.2, salt content is less than 2 parts per thousand, dissolved oxygen content is higher than 1 ml / liter, water temperature is 12°C.
[0082] Build a breeding pond: Choose a breeding pond with a length of 1.8 meters, a width of 1.2 meters and a depth of 0.7 meters, and inject a water depth of 0.5 meters into it. The aquaculture pond is equipped with 1 water injection port and 2 drainage ports (one is the super water surface drain and the other is the drain for draining water). The water injection port is set on the ...
Example Embodiment
[0103] Example 3
[0104] This embodiment provides a method for raising medical leeches, including the following steps:
[0105] (1) Preparation of leeches
[0106] All the leeches were caught in paddy fields in Sidaopao Village, Jingxin Town, Hunchun City, Yanbian Prefecture. The leeches were all over 2 years old. A total of 80 leeches were selected, with an average weight of 1.58 grams.
[0107] (2) Preparation of water and breeding pond
[0108] Use pure water: PH value is 6.2, salt content is less than 2 parts per thousand, dissolved oxygen content is higher than 1 ml / liter, water temperature is 12°C.
[0109] Build a breeding pond: Choose a breeding pond with a length of 1.8 meters, a width of 1.2 meters and a depth of 0.7 meters, and inject a water depth of 0.5 meters into it. The aquaculture pond is equipped with 1 water injection port and 2 drainage ports (one is the super water surface drain and the other is the drain for draining water). The water injection port is set on the ...
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