49 results about "Cedrol" patented technology

The invention relates to an oriental arborvitae stem borer attractant, which is formed from the preparation of oriental arborvitae extractive and solvent. The main component weight ratio of the oriental arborvitae stem borer attractant is 40 to 55% thujopsene, 10 to 20% cedrol, 6 to 10 % two-table-Alpha-cedrene, 4 to 6% farnesene, 2 to 4% 3-carene and 15 to 30% ethanol. The attractant has the manufacturing method that the cypress fragment added with the proper solvent either ethanol or absolute ethyl ether is extracted in the 70-110 degree temperature. After 1.5 to 2.5 hours cooking and 0.5 to 1 hour condensing, the condensed cream and the crystal are formed, and a solvent and blended is added until in full dissolution. Thus the saturated liquid is made. The supernatant is taken i.e. the attractant liquid. The application method of the invention is characterized in that a special trap is used for pest trapping. The test result shows that the attractant of the invention has an excellent luring effect for pests such as juniper bark borers, cypress bark beetles and so on. The effective time in which each bottle of medical solution maintains is more than 15 days. Not only with high luring activity, but also the invention is pollution free with low cost and simple manufacturing process, which is cost saving, safe, direct, environment friendly and effective.

The invention discloses a couple strips cedar capricorn beetle attractant, which comprises the following steps: comprising cedarene, thujopsaene, cuparenic, cedrol or cedar oil and cedarene, thujopsaene, cuparenic, cedrol or cedarene, thujopsaene, cuparenic, cedrol, alpha-firpene, beta-firpene, 3-carene, limonene and geraniumene; or comprising cedar oil, alpha-firpene, beta-firpene, 3-carene, limonene and geraniumene; or comprising cedar oil, metyl group cedrenone, epoxy cedarane, acetic acid cedar ester, metyl group cedar ether; mixing with volume ratio at 1 : 1; getting the product; dipping into polyethylene plastic small bottle; producing evoked core; loading into plastic bag. This product possesses the advantages of high effect and simple operation.

The invention discloses a mothproof insect repellant which consists of the following components in parts by weight: 20-30 parts of camphor, 20-30 parts of cedrol, 7-10 parts of folium artemisiae argyi, 7-10 parts of flos caryophylli, 7-10 parts of manchurian wild ginger, 3-7 parts of Chinese honey locust fruit, 3-7 parts of cortex and 3-7 parts of garlic. The mothproof insect repellant is mainly prepared from camphor and cedrol, as well as natural folium artemisiae argyi, flos caryophylli, manchurian wild ginger, Chinese honey locust fruit, cortex and garlic, is low in toxicity and low in cost and has good mothproof insect-repelling effect.

Provided is a chrysanthemum planting method suitable for large-area planting. Seed selecting, planting, watering and chrysanthemum collecting are performed according to a conventional method, disease and insect prevention processing is added, and the methods of fertilization and disease and insect prevention are improved. The chrysanthemum planting method suitable for large-area planting comprises the steps that ploughing and furrowing are performed in early December every year, 150 kg of lime is put in per mu, and lime sulphur is sprayed in the middle of February of the next year; after being planted for one month, seedlings turn green, fertilizing is performed, first-time fertilizing is mainly nitrogenous fertilizer, secondary fertilizing is mainly cake fertilizer and night soil, it had better to apply full-effect protein fertilizer, and fertilizing is performed five to six time per year; meanwhile, leaf surfaces are sprayed with a solution mixed by protease 13 ml, humic acid 28 ml and water 22 kg, and rhizosphere fertilizer is organic and accounts for 80-85 percent of full-year fertilizer; insect prevention is performed mainly by using insecticide to spray the plants, and the insecticide is prepared by, by weight, the following raw materials of 2 parts of emamectin benzoate, 5 parts of algae, 4 parts of surfactant, 3 parts of easily gradable macromolecule, 7 parts of plant growth regulator, 11 parts of kaempferitrin, 16 parts of cedrol, 13 parts of diosgenin, 25 parts of melia toosendan, 15 parts of euphorbia helioscopia, 12 parts of fresh radix stemonae roots and 5 parts of permethrin.

The invention relates to elecampane fragrance type tobacco flavor based on a perfume threshold value and a mixing method thereof. The elecampane fragrance type tobacco flavor is prepared from, by weight, 1-20% of a fragrance base and 80-99% of solvent, wherein the fragrance base is prepared from, by weight, 0.5-5.0 parts of thujone, 0.1-2.0 parts of cedrol, 0.5-5.0 parts of terpinyl acetate, 0.5-5.0 parts of guaiol, 0.1-2.5 parts of guaiacol, 0.1-1.0 part of patchoulic alcohol and 0.2-3.0 parts of salvia sclare lactone. Elecampane fragrance type tobacco flavor is added into cut tobacco, a cigarette product is prepared by adopting the routine technology in the field, it is shown through sensory evaluation test results that compared with a blank sample without elecampane fragrance type tobacco flavor, fragrance quality of the cigarette sample with added elecampane fragrance type tobacco flavor becomes higher, fragrance amount is obviously increased, remaining taste is improved, and impurity gas is hidden.

An attractant for apple-tree trunkborers is mainly prepared from the following raw materials in parts by weight: 50 parts of apple tree wood extractive, 10-20 parts of alpha-pinene, 15-25 parts of beta-pinene, 5-15 parts of cedrol, 4-8 parts of farnesene, 2-8 parts of limonene, 1-5 parts of turpentine, and 3-7 parts of terpinolene. Compared with the prior art, the obtained attractant is substantially improved in average quantity of attracted insects and average persistent-effect time, is specially applied to attraction of apple-tree trunkborers, and is protrude in attraction effect.

The invention discloses a rice stem borer repellent, a preparation method and application thereof. The repellent comprises the following components by weight: 10-30% of cedrol, 0.5-10% of ocimene, 0.3-10% of alpha-pinene, 2-8% of methyl cinnamate, and the balance water and an assistant. With sustained release substances having special smell, the repellent provided by the invention can generate a repelling effect on adult female oviposition of rice stem borers (Chilo suppressalis and Sesamia inferens), thereby reducing the damage and population number of rice stem borers. With the characteristics of low cost, high efficiency, environmental friendliness, safety to animals and human, etc., the rice stem borer repellent provided by the invention has broad industrialization prospects and simple preparation method, is especially suitable for use in pollution-free production of rice, and has broad economic, social and ecological benefits.

The invention discloses a pesticide prepared from Chinese herbal medicines, which relates to a pesticide for a greenbelt in a city and belongs to the field of pesticides. The pesticide is characterized by comprising the following raw materials, by weight, 0.5 to 10% of emamectin benzoate, 3 to 25% of algae, 1 to 12% of a surfactant, 1 to 8% of an easily degradable polymer, 2 to 15% of a stabilizing agent, 2 to 15% of a plant-growth regulator, 5 to 45% of Kaempferitrin, 8 to 25% of cedrol and 6.5 to 20% of sapogenin. The invention has the following beneficial effects: the raw materials for the biological pesticide are algae and extracts of wild Chinese herbal medicines, so the biological pesticide does not contain chemical components harmful to human bodies, which enables landscape trees applied with the pesticide not to contain residual substances harmful to human bodies; a preparation method for the biological pesticide is simple, has low cost and is convenient for popularization and application; the raw materials are easily available, processing technology is simple, cost is low, and the pesticide is suitable for industrial large-scale production and has a wide application scope.

The invention relates to new medical application of cedrol (CE), in particular to new application thereof in preparing medicaments for relieving pain and treating arthritis. The cedrol is alpha-cedrol, beta-CE or raceme of the two in any proportion, and the total effective dose of the cedrol is between 1 and 100 mg/kg/d. The CE is extracted from natural plants extensive in sources. The invention adopts rat-paw chondrus inflammation-inducing method and adjuvant arthritis to observe the anti-inflammatory effects of the CE, and results show that the CE has obvious effect of inhibiting nonspecific inflammation reaction caused by carrageenin and also has remarkable effect of treating and preventing the adjuvant arthritis. The invention adopts a tail-flick method to observe the analgesic effects of the CE, and results show that the CE has remarkable analgesic effects on the light-heat stimulated tails of rats. The invention provides a raw material for anti-inflammatory and analgesic drugs, which is exact in therapeutic effects, safe, convenient and extensive in sources, and can be combined with one or more pharmaceutically acceptable carriers so as to prepare a cedrol pharmaceutical composition or preparation.

The invention discloses a method for extracting platycladus orientalis (L.) franco essential oil through microorganism system fermentation and belongs to the field of biological extraction. The method comprises the steps of smashing a platycladus orientalis (L.) franco raw material into wood bits, adding water to adjust moisture content of the wood bits, adding mycotic spore powder, then adding cane sugar and yeast extractive, evenly mixing, aerating at intervals and stirring to ferment; finally performing steam distillation on the fermented platycladus orientalis (L.) franco raw material to extract essential oil and collecting oil to obtain platycladus orientalis (L.) franco essential oil. The method disclosed by the invention has a simple technology, utilizes characteristics that specific mould resolves fiber and a wooden structure to control a decomposition effect of effective microorganism and accordingly effectively improves the extracting rate of the platycladus orientalis (L.) franco essential oil; the yield of the platycladus orientalis (L.) franco essential oil is 10% to 15% and is far higher than yield as 1% to 4% of a general extracting method; the content of a main functional ingredient alpha-cedrol in the essential oil is about 100% higher than that of the general steam distillation method; the method has strong operability, is suitable for large-scale production, improves the yield of the platycladus orientalis (L.) franco essential oil and is suitable for extracting essential oil from varieties of sources and portions of the latycladus orientalis (L.) franco raw material.

The invention relates to medicine with pain relieving and arthritis treating functions prepared from cedrol as raw materials. The cedrol is cedrol, beta-CE or raceme of cedrol and beta-CE at any proportion; the total effective dosage is 1 to 100 mg/kg/d. The CE is extracted from natural plants with wide resources. A rat foot carrageenan inflammatory method and adjuvant arthritis are used for observing the anti-inflammatory effect of the CE; through the result, the effect that the CE has an obvious inhibition effect on the nonspecific inflammatory reaction due to carrageenin can be shown; meanwhile, the obvious treatment and prevention effects are achieved on the adjuvant arthritis. A tail-flick method is used for observing the pain relieving effect of the CE. Through the result, the effectthat the CE has an obvious pain relieving effect on the rat photothermal stimulation tail part can be discovered. The invention provides raw materials of the anti-inflammatory and paint relieving medicine with the advantages of exact curative effect, safety, convenience and wide sources. The raw materials can be combined with one or more kinds of medically acceptable carriers to be made into a cedrol medicine composition or preparation.

The invention discloses an environment-friendly insecticide and a preparation method thereof, wherein the preparation method comprises: mixing solvent, surfactant, cedrol, picroderm, azadirachtin, toosendan, saponin, ethyl acetate The ester and the stabilizer are mixed, heated and stirred to obtain an environmentally friendly insecticide; it solves the problem that ordinary insecticides contain a large amount of harmful substances and are easy to remain after use, which will seriously change the ecological system and threaten human health.

The invention provides a biological organic fertilizer special for sweet potatoes .The organic fertilizer is prepared from potassium fulvate, peat, citric acid, blackstrap, Chinese medicine residues, organic calcium, cedrol, silicone rubber powder, guizotia abyssinica plants, vermiculite, oat extract, pseudomonas syringae and halophilic methane bacteria .The invention further provides a preparation method of the fertilizer .According to the prepared fertilizer, the number of effective living bacteria is 650-670 million cfu/g, the total nitrogen content is 4.5-4.6 wt%, the total phosphorus content is 2.5-2.8 wt%, the total potassium content is 2.0-2.3 wt%, the organic matter content (dry basis) is 46.7-48.3 wt%, the water content is 21.1-21.6 wt%, and the pH is 5.56-5.62 .The fertilizer is specially used for planting sweet potatoes in saline and alkaline land, the survival rate of sweet potatoes is as high as 98.9-99.7%, and the yield per mu is 3,250-3,390 kilograms.

The invention relates to bamboo charcoal powder with natural flavour, which is adsorbed with litsea cubeba flavour extract. The bamboo charcoal powder contains cedrol perfume fixative. The bamboo charcoal powder has the following beneficial effects: the natural perfume, namely, the litsea cubeba, is combined with bamboo charcoal, therefore, the bamboo charcoal powder has long-acting deodorizing function, and is characterized by being natural and environment-friendly, good taste, long flavour retaining time, good air permeability, sweat and moisture absorption and the like. By using the material on a shoe pad, the technical problem that shoes and feet are smelly after leather shoes are worn, which besets the leather shoe industry for a long time, is solved. The shoe pad produced by adopting the bamboo charcoal powder can realize the good effect that the shoes and the feet are not smelly within one year, and is green and environment-friendly. The invention promotes the improvement of the environment-friendly and healthy technology of the leather shoe industry.

The invention discloses a pest-driving agent, comprising, by weight, 15-30 parts of camphor, 15-25 parts of cedrol, 10-15 parts of argy wormwood leaf, 10-17 parts of clove bud, 5-8 parts of Manchurian wildginger herb, 3-7 parts of Chinese honeylocust fruit, 3-7 parts of Chinaberry bark, 3-7 parts of garlic, 2-4 parts of rosin, and 5-10 parts of chili pepper. The pest-driving agent having the components all being natural plants is nontoxic and harmless to soil and plants.

The invention discloses application of cedrol and a medicinal derivative of the cedrol to preparation of eimeria tenella resistant drugs. A powder prepared from the cedrol and acceptable ingredients or a cedrol water soluble powder is added into feed, and breeding of eimeria tenella in chicken bodies is effectively resisted; and an animal infection experiment verifies that the anticoccidial index(ACI) of the cedrol can reach 173 or above, and thus the cedrol has a good effect of resisting to the eimeria tenella. The cedrol is easy to prepare and low in extracting cost, the low-cost eimeria tenella resistant drugs or feed additives can be prepared, and thus the cedrol has an important significance for sound development of the breeding industry.

The invention discloses a simple method for synthesizing cedrol glucoside. The simple method is characterized in that a structural formula is shown in the specification. Cedrol serving as a raw material reacts with bromotetraacetyl glucose to obtain crude cedrol tetraacetyl glucoside; the next-step de-protection reaction can be directly performed without purification, and a final product is subjected to simple activated carbon decoloration and solvent washing to obtain cedrol glucoside. The simple method is simple in process, mild in condition, convenient to operate, high in yield and suitablefor industrial production.

The invention provides a grain insect repellent. The grain insect repellent comprises the following components in parts by weight: 15-20 parts of wormwood, 15-20 parts of onion juice, 15-20 parts of feldspar powder, 10-15 parts of verbena, 10-15 parts of pine needle juice, 5-10 parts of herba fibraureae recisae, 5-10 parts of chinaberry bark, 3-8 parts of cedrol, 3-7 parts of saponin and 3-7 partsof flos caryophylli. The cost is low, the insecticidal effect is good, the grain insect repellent is prepared from traditional Chinese medicines in proportion, the pollution to the environment is low, the residual toxin to crops is small, and moreover, the grain insect repellent is simple and convenient to prepare and low in cost, and has good insect expelling and releasing effects.