Medicinal preparation for killing mosquitoes and flies
A technology of pharmaceutical preparations and mosquito repellants, applied in the direction of pest repellents, animal repellents, plant growth regulators, etc., can solve the problems of polluted air and environment, insufficient persistence, poor stability, etc., and achieve the reduction of interfacial tension , increase the effect of persistence and stability
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Embodiment 1
[0026] A medicinal preparation for killing mosquitoes and flies, the medicinal preparation comprises plant extracts, solvents, emulsifiers, slow-release materials and laurel essential oil.
[0027] Wherein, in weight percent, the pharmaceutical preparation includes: 15% of plant extract, 75% of ethanol, 4% of emulsifier, 4% of slow-release material, and 2% of laurel essential oil.
[0028] Wherein, the plant extract is one or more mixtures of ursolic acid, veratrum, hypericin, and pomegranate; the emulsifier is calcium dodecylbenzenesulfonate, stearyl One or more mixtures of calcium lactate and alkylphenol polyoxyethylene ether; the slow-release material is one or more of medical chitosan, food-grade glucomannan gum, locust bean gum, and carob bean gum A mixture of more than one.
[0029] The present embodiment also provides a preparation method of a medicinal preparation for killing mosquitoes and flies, comprising the following steps:
[0030] (1) First add the plant extra...
Embodiment 2
[0037] A medicinal preparation for killing mosquitoes and flies, the medicinal preparation comprises plant extracts, ethanol, emulsifiers, slow-release materials and laurel.
[0038] Wherein, in terms of weight percentage, the pharmaceutical preparation includes: 20% of plant extract, 70% of ethanol, 6% of emulsifier, 2% of slow-release material, and 2% of laurel essential oil.
[0039] Wherein, the plant extract is one or more mixtures of ursolic acid, veratrum, hypericin, and pomegranate; the emulsifier is calcium dodecylbenzenesulfonate, stearyl One or more mixtures of calcium lactate and alkylphenol polyoxyethylene ether; the slow-release material is one or more of medical chitosan, food-grade glucomannan gum, locust bean gum, and carob bean gum A mixture of more than one.
[0040] The present embodiment also provides a preparation method of a medicinal preparation for killing mosquitoes and flies, comprising the following steps:
[0041] (1) First add the plant extract ...
Embodiment 3
[0048] A medicinal preparation for killing mosquitoes and flies, the medicinal preparation comprises plant extracts, solvents, emulsifiers, slow-release materials and laurel essential oil.
[0049] Wherein, in terms of weight percentage, the pharmaceutical preparation includes: 10% of plant extract, 80% of ethanol, 5% of emulsifier, 2% of slow-release material, and 3% of laurel essential oil.
[0050] Wherein, the plant extract is one or more mixtures of ursolic acid, veratrum, hypericin, and pomegranate; the emulsifier is calcium dodecylbenzenesulfonate, stearyl One or more mixtures of calcium lactate and alkylphenol polyoxyethylene ether; the slow-release material is one or more of medical chitosan, food-grade glucomannan gum, locust bean gum, and carob bean gum A mixture of more than one.
[0051] The present embodiment also provides a preparation method of a medicinal preparation for killing mosquitoes and flies, comprising the following steps:
[0052] (1) First add the...
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