Logistics dormant agent for keeping turbots alive without water and preparation method thereof
A technology of keeping alive turbot without water, applied in the directions of drug combination, pharmaceutical formula, plant raw materials, etc., can solve the problems of high equipment cost, complicated operation, long time required for cold acclimation to induce dormancy, etc., and achieve long operation time. , the effect of high equipment cost
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[0024] The following examples will further illustrate the present invention.
[0025] 1. Preparation of Valerian Powder
[0026] (1) Pretreatment of Valerian
[0027] Take 80 parts of valerian leaves, pour them into a pool and wash with tap water for 3 minutes, take them out and put them in a net tray and drain for 20 minutes, transfer them to a drying oven at 60°C for 1 hour, and dry the dried valerian leaves according to the mass ratio of 1:3. Soak in 70% ethanol solution for 20h, for later use;
[0028] (2) Preparation of valerian crude extract
[0029]Put the valerian leaf obtained in step (1) and the 70% ethanol mixed solution into a mixer and mix, and at room temperature at 90 rmp minced for 8min, left standstill for 2h, to obtain the valerian crude extract;
[0030] (3) Preparation of refined extract
[0031] Add 70% ethanol to the crude extract obtained in step (2), the ratio of the two is 1:12, adjust the pH of the extract to be 5, put it into the feed tank in the...
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