Goldfish egg indoor hatching culture method
A cultivation method and technology of fish eggs, applied in the field of indoor hatching and cultivation of goldfish eggs, can solve problems such as unstable water quality, failure of goldfish scientific research work, and reduction of hatching rate of fish eggs
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Embodiment 1
[0026] 1. The formula of hatching stock solution:
[0027] Calcium Gluconate 0.6g
[0028] Sodium chloride 16 grams
[0029] Hexahydrate Magnesium Chloride 0.6g
[0030] 4-Hydroxyethylpiperazineethanesulfonic acid solution 3ml
[0031] Methylene blue 0.05g
[0032] water 1000ml
[0033] Described water is tap water exposed to sunlight for 3 days.
[0034] The concentration of the 4-hydroxyethylpiperazineethanesulfonic acid solution is 1 mol / liter.
[0035] 2. Indoor incubation and cultivation technology of goldfish eggs
[0036] (1) Preparation of hatching culture solution: First prepare 50L of hatching culture stock solution according to the above formula. Take the above hatching culture stock solution and add water to dilute it into three different concentrations of hatching culture solution with a dilution rate of 5%, 10% and 15%, each 150L for later use.
[0037] (2) Oviposition and fertilization: 100L of incubation medium with a dilution of 5% was placed in the sp...
Embodiment 2
[0042] 1. The formula of hatching stock solution:
[0043] Calcium Gluconate 0.3g
[0044] Sodium chloride 23 grams
[0045] Hexahydrate Magnesium Chloride 0.3g
[0046] 4-Hydroxyethylpiperazineethanesulfonic acid solution 6ml
[0047] Methylene blue 0.03g
[0048] water 1000ml
[0049] Described water is tap water exposed to sunlight for 3 days.
[0050] The concentration of the 4-hydroxyethylpiperazineethanesulfonic acid solution is 1 mol / liter.
[0051] 2. Indoor incubation and cultivation technology of goldfish eggs
[0052] (1) Preparation of hatching culture solution: According to the above formula, first prepare 30L of hatching culture stock solution. Take the above hatching culture stock solution and add water to dilute it into 100L each of three different concentrations of hatching culture solution with a dilution rate of 5%, 10% and 15% for later use.
[0053] (2) Oviposition and fertilization: 70L of hatching culture solution with a dilution of 5% was placed...
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