Insect repellant containing extract of witloof ethyl acetate and preparation thereof
The technology of ethyl chicory ethyl acetate and extract is applied in the field of insect repellent containing ethyl chicory ethyl extract and its preparation field, which can solve problems such as toxicity and side effects, and achieves no environmental pollution, low cost and large market prospect. Effect
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
preparation example Construction
[0025] ① Preparation of chicory dry powder
[0026] Dig the whole plant of chicory, separate the roots from the stems and leaves, and clean them; cut the roots and stems into small pieces about 1cm long with a knife, dry them in the shade indoors, and then place them in an electric heating constant temperature blast drying oven at 35°C to 40°C , 24 to 48 hours to constant weight; pulverize with a plant sample pulverizer, and pass through a 40-mesh sieve to obtain chicory plant dry powder.
[0027] ② Preparation of chicory ethyl acetate extract
[0028] Weigh 1 part of the above-mentioned chicory plant dry powder, add 10-11 parts by weight of ethyl acetate solvent, soak it for 48 hours, shake it with ultrasonic waves (power 200W, temperature 55-60°C) for 0.5 hours, let it stand for 24 hours, and use it again Ultrasound (power 200W, temperature 55-60°C) oscillates for 0.5 hours, then stands still, and filters; the filtrate is evaporated, concentrated and extracted at a temperat...
preparation Embodiment 1
[0032] Take chicory ethyl acetate extract: 0.32 parts, corn leaf powder: 2.0 parts, wheat bran powder: 1 part, yeast: 0.8% parts, agar: 0.4 parts, multivitamins: 0.32 parts, water 25 parts;
[0033] Add water to the chicory ethyl acetate extract, then add other raw materials, and mix according to the conventional method.
[0034] Yeast, agar, and multivitamins are commercially available conventional products.
Embodiment 2
[0036] Take chicory ethyl acetate extract: 0.30 parts, corn leaf powder: 2.2 parts, wheat bran powder: 1.1 parts, yeast: 0.9% parts, agar: 0.45 parts, multivitamins: 0.34 parts, water 27 parts;
[0037] Add water to the chicory ethyl acetate extract, then add other raw materials, and mix according to the conventional method.
[0038] Yeast, agar, and multivitamins are commercially available conventional products.
PUM
Login to View More Abstract
Description
Claims
Application Information
Login to View More