33 results about "Lauraceae" patented technology

The invention discloses a lytic bacteriophage FQ44, which is classified and named as a lauraceae bacteriophage, and is preserved in the China Center for Type Culture Collection on September 29, 2020, and the preservation number of the bacteriophage is CCTCC (China Center for Type Culture Collection) NO: M2020560. The invention also discloses an application of the bacteriophage FQ44 in prevention and control of tobacco soil-borne bacterial wilt, and the bacteriophage is applied into soil by adopting a root irrigation method. According to the invention, the ralstonia solanacearum obligate bacteriophage is used for inhibiting tobacco soil-borne bacterial wilt, so that damage to common microbial communities in soil is avoided while the soil-borne bacterial wilt is prevented and controlled. Indoor related experiments show that the bacteriophage FQ44 belongs to muscular tail bacteriophage, can effectively inhibit the growth of part of tobacco ralstonia solanacearum, and has the best effect when being applied according to the optimal infection complex number (MOI 1-10); and field experiment results show that the bacterial wilt can be effectively inhibited, and the bacterial wilt inhibitor has a wide prospect.

A composite plant extract as the additive of feed for improving meat quality and promoting growth is prepared from the alkaloid extracted from the plants in lauraceae, leguminosae and chenopodiaceae, saponin and assistant through activating and proportional mixing. Its advantages are high effect on improving meat quality, amino acid and fatty acid contents and delicious taste, and no residual in meat.

Disclosed is an antrodia camphorata basswood cultivation method. Local lauraceae juss basswood in Fujian, which is subjected to complete sterilization, is soaked in an antrodia camphorata strain solution in a sterile operation environment, and the antrodia camphorata strain solution is prepared by fermentation of natural antrodia camphorata strains; the basswood is taken out and placed in a shady and cool, humid and black culture room, and antrodia camphorata sporocarp is harvested after growing for 1-1.5cm on the basswood plane; after harvest, 1-2cm thick section of the basswood plane is cut off, the antrodia camphorata strain solution is sprayed on the basswood plane after complete sterilization, and then the above step is repeated to perform next round inoculation till the basswood is free of camphor wood oil smell. According to the method, coptis chinensis extract, lotus leaf extract, taraxacum extract, polygonum cuspidatum extract, oriental wormwood extract, corn starch, peptone and water are used as traditional Chinese medicine additives during fermentation of natural antrodia camphorata strains, so that components of the antrodia camphorata sporocarp obtained by the basswood cultivation method are same to those of wild antrodia camphorata, and the wild antrodia camphorata can be totally replaced in terms of appearance, fragrance, bitter taste, components and the like.

The invention discloses a method for preparing high-purity borneol from a lauraceae extract or a blumea balsamifera extract. The method comprises the following steps: the extracts and secondary alcohol-secondary alcohol aluminum with low boiling point or tertiary alcohol-tertiary alcohol aluminum are heated in a closed environment to evaporate low boiling point secondary alcohol or tertiary alcohol, camphor in the extracts is reduced into borneol or isoborneol, continuous heating is performed in the closed environment to generate borneol aluminum and isoborneol aluminum, continuous heating is performed in the closed environment to dehydrate the isoborneol aluminum, and rearrangement is performed to generate camphene, distilling is performed by using vapor to evaporate camphene and borneol, and camphene and borneol are separated by using one or more of an extraction method adopting saturated hydrocarbon such as petroleum ether and polar solvents such as DMSO, a column chromatography method using saturated hydrocarbon such as petroleum ether and silica gel, and a distillation-sublimation method, and the like. By using the method, the high-purity dextroborneol can be prepared from the auraceae extract, and high-purity levogyration borneol can be prepared from the blumea balsamifera extract. The whole process is continuous, smooth, simple to operate, low in cost, environment-friendly, and high in both purity and yield of the borneol, and facilitates industrial production. The lauraceae extract comprises natural camphor, reduzate, plant borneol camphor, cinnamomum longepaniculatum and cinnamomum burmanni extract.

A method fermenting fungal hyphae to highly yield fungal polysaccharides belongs to the technical field of microbial fermentation. The method comprises the following steps: purchasing the following strains: shiitake 881, Pleurotus eryngii 90, Agrocybe cylindracea No.2, shiitake 991 or Dictyophora indusiata D02; culturing a slant preservation medium at 22.5-23.5 DEG C for 4-8 d, and sterilizing a liquid seed medium; performing vibration cleaning on mycelia on the slant preservation medium with 10 mL of normal saline, inoculating a bacterium suspension accounting for 3-8% of the volume of the liquid seed medium, and performing shocking bed culturing under a rotating rate of 170-200 r/min at 23-26 DEG C; and sterilizing a liquid fermentation medium at 115 DEG C, controlling the volume of a liquid in a 500 mL triangular flask to be 100 mL, inoculating with the above obtained seed liquid accounting for 5-8% of the volume of the liquid fermentation medium, uniformly shaking the triangular flask, performing standing culturing for 4-8 h, and performing fermentation on a shaking bed for 4-6 h, wherein the culturing temperature is 23-26 DEG C, and the stirring rotating speed is 180-220 r/min. The fermentation conditions of the fungal polysaccharides are optimized, and water extract accounting for 10-50% of the amount of dried Lauraceae plant powder is added to promote the propagation ofthe fungal mycelia in the fermentation solution, so the biomass amount is increased by 68.45-114.36%, and the yield of extracellular polysaccharides is increased by 68.92-97.91%.

The invention relates to a method for preparing high-yield tremella polysaccharide by fermenting tremella spores and belongs to the technical field of microbial fermentation and culture. The method comprises the following steps: purchasing culture: namely a strain Tr21; placing an inclined surface preservation culture medium at 22.5 to 23.5 DEG C to perform cultivation for 4 to 8 days, and sterilizing a liquid seed culture medium; swinging to washing the spores on the inclined surface preservation culture medium by using 10 mL of normal saline, inoculating bacterial suspension according to theinoculation quantity which is 3 to 8 percent of the volume of the liquid seed culture medium, and performing shake cultivation for 2 to 4 days at the rotating speed of 170 to 200 r/min and at the cultivation temperature of 23 to 26 DEG C; sterilizing the liquid fermentation culture medium at 115 DEG C, inoculating, shaking uniformly and performing stationary culture for 4 to 8 hours in a 500-mL triangular bottle under the conditions that the liquid loading quantity is 100 mL and the inoculation quantity is 5 to 8 percent, and performing fermentation on a shaking table for 4 to 6 days at the culture temperature of 23 to 26 DEG C and at the stirring rotating speed of 180 to 220 r/min. The fermentation condition of the tremella polysaccharide is optimized, proliferation of the tremella spores in the fermentation liquid is promoted by adding a water leaching solution of lauraceae plant dried powder of 10 to 50 percent, the biomass is increased by 68.76 to 116.87 percent, and the yield ofexopolysaccharides is increased by 67.75 to 99.81 percent. The method is used for preparing the high-yield tremella polysaccharide by fermenting the tremella spores.

The invention discloses preparation and application of a pure natural compound essential oil with broad-spectrum bactericidal activity. The compound essential oil is obtained by extracting volatile oils from dry roots and stems of atractylodes lancea (Thunb.)DC. or atractylodes chinensis (DC.)Koidz. which belongs to atractylodes plants of the compositae family and dry twigs or bark of cinnamonum cassia Presl. which belongs to lauraceae plants, and then mixing and compounding the volatile oils, wherein the volume content of the atractylodes volatile oil is 40-70 parts, and the volume content ofthe cassia twig volatile oil is 30-60 parts. The compound essential oil can have a strong killing effect on staphylococcus aureus, escherichia coli and candida albicans.

The invention discloses Taiwan Cinnamomum kanehirae Hay vegetative propagation technology. The Cinnamomum kanehirae Hay belongs to the Lauraceae Cinnamomum plants, is the unique evergreen broadleaved megaphanerophyte in Taiwan, has straight stems, high tree body and primary leaves with varied color, has a viewing value and is a landscape tree with high development potential. The young stem with axillary buds of Taiwan Cinnamomum kanehirae Hay is used as an explant, the explant is subjected to sterilization, induction culture, multiplication culture, rooting culture, acclimatization, transplanting and the like, so that the Taiwan Cinnamomum kanehirae Hay in-vitro regeneration plant can be acquired; and the Taiwan Cinnamomum kanehirae Hay tissue culture and rapid propagation technology system is established and the technology has important promotion effect on acceleration of the application of good landscape trees in the hinterland.

The invention relates to a medicine for treating insulin resistance and a preparation method and an application. The medicine for treating insulin resistance contains a medicinal plant lauraceae litsea glutinosa extract of Lingnan. Meanwhile, the invention further discloses a preparation method of the lauraceae litsea glutinosa extract. The lauraceae litsea glutinosa extract prepared by the method has a significant effect of reducing the blood sugar, and corresponding auxiliary materials can be added to prepare multiple kinds of medicines or health products for improving insulin resistance.

The invention discloses a novel method used for preparing general flavones from the root of Lauraceae Lindera plant Lindera reflexa Hemsl.. The novel method comprises following steps: Lindera reflexa Hemsl. is extracted with ethanol, an obtained extract is recycled and concentrated, and is dispersed in water; impurities are absorbed using a macroporous resin column; solvents are recycled, and an obtained product is delivered through a macroporous resin column again; ethanol or methanol is used for elution; an obtained eluent is subjected to decolouring with active carbon, and then is concentrated and dried so as to obtain the Lindera reflexa Hemsl. general flavones. Technology of the novel method is simple; cost is low; no pollution is caused; the novel method is advanced and safe, and possesses excellent applicability; the extracted Lindera reflexa Hemsl. general flavones can be used for preparing drugs used for treating gastric ulcer and analgesic anti-inflammatory drugs; phamaceutical value of Lindera reflexa Hemsl. is increased; and the novel method is an innovation in the field of drugs.

The invention discloses a biological formaldehyde-removing air freshener and a preparation method thereof. The biological formaldehyde-removing air freshener comprises the following components in parts by weight: 4-6 parts of an unfermented green tea water extract, 4-6 parts of a wild chrysanthemum water extract, 4-6 parts of a ginkgo leaf water extract, 4-6 parts of a lauraceae bark water extract, 2-4 parts of a wild buckwheat water extract and 0.1-1 part of an antiseptic bacteriostatic agent. According to the biological formaldehyde-removing air freshener provided by the invention, the unfermented green tea water extract, the wild chrysanthemum flower water extract, the ginkgo leaf water extract, the lauraceae bark water extract, the wild buckwheat water extract and the antiseptic bacteriostatic agent cooperate with one another, so that the formaldehyde absorption and removal rate can reach 90% or above. A traditional air freshener with the purpose of covering peculiar smell is broken through, and the core concept of making a subtraction on air is innovatively provided on the basis of the design concept of the air freshener. The biological formaldehyde-removing air freshener is used for cleaning air and efficiently removing air pollutants such as formaldehyde and the like.

The invention relates to a method for raising antheraea assamensis through persea americana leaves, and belongs to the technical field of antheraea assamensis raising. According to the method disclosed by the invention, through purposefully selecting the kinds of cultivation feed trees and selecting the kinds of raised insects, namely raising saturniidae antheraea antheraea assamensis through lauraceae persea persea americana leaves, two kinds of products including high-value persea americana fruits and high-value antheraea assamensis silk can be obtained at the same time. Through the design,two industries which seem irrelevant are fused, persea americana trees can normally bear fruits, and persea americana leaves can also be used for raising silkworms; the antheraea assamensis eats the persea americana leaves, is normal in growth and development and good in health state, can smoothly spin and cocoon, can pupate and become moths, and can reproduce and subculture. The two industries are in synergistic development, soil resources, water resources and optothermal resources are used in common, staff and management coincide, production benefits and economic benefits are overlaid, and incomes are doubled.

The invention discloses a herbal moth proofing agent for woolen sweaters. The herbal moth proofing agent is characterized by being prepared from, by weight, 2-8 parts of herbal additive, 10-15 parts of glycerol, 1-3 parts of nanosilicon dioxide, 1-3 parts of a softening agent, 0.5-2.5 parts of a thickening agent, 3-7 parts of ethylene glycol and 40-50 parts of water, wherein the herbal additive is prepared from, by weight, 6-12 parts of feverfew, 10-20 parts of lauraceae plants, 3-7 parts of mint, 2-5 parts of bunge cherry seeds and 3-7 parts of fructus evodiae. The moth proofing agent is good in moth proofing agent, and the moth proofing index can reach level 1A; meanwhile, the herbal moth proofing agent has no toxic or side effect on the human body, produces no pollution to environment and is environmentally friendly and safe.

The invention discloses a multifunctional trunk protection device. The multifunctional trunk protection device comprises a polyvinyl chloride flat plate film. The polyvinyl chloride flat plate film is provided with round hollows, hollow cones and strip sockets. Strip guide bands are distributed between the strip sockets. The multifunctional trunk protection device is mainly used in fields of (1) Chinese scholar trees, elms, crape myrtles, albizzia, alamos, goldenrain trees, willows, sakuras and greening and timber trees in Rosaceae and Lauraceae, wherein pests and disease damage usually occur in the greening and timber trees, and parts of the greening and timber trees are damaged by coccid, long-horned beetles and aphid; (2) tree species like blueberry trees and michelia susceptible to freezing damage; and (3) Magnolia, alamos, camphor trees and sassafrases susceptible to sunburn. According to multifunctional trunk protection device, the following functions of (1) sterilizing, avoiding bacterial infection and speeding up mechanical damaged wound healing, (2) insecticide, insect prevention and preventing rodents from gnawing barks, and (3) avoiding trunk freezing damage and sunburn can be achieved.

The invention provides ligularia virgaurea powder composite granules as well as a preparation method and an application technology thereof. The ligularia virgaurea powder composite granule is prepared from 70%-85% of effective active ingredients and 15%-30% of auxiliaries. The main effective active ingredients are micronized by using a superfine powder technology, and then are prepared into granules by using a modern granulation technology. The insecticidal composition is mainly used for preventing and controlling coleoptera, lepidoptera, orthoptera and diptera underground pests such as grubs, wireworms, cutworm mole crickets and root maggots, and also preventing plant diseases caused by pathogenic bacteria such as pathogenic fusarium, phytophthora, rhizoctonia solani and lauraceae. The method is suitable for a modern large-scale mechanical planting production mode; the pesticide is efficient, multiple in effect and long in lasting period, diseases and insect pests are prevented, and the average prevention and control effect on target diseases and insect pests is 60%-85%; soil is improved, and continuous cropping obstacles can be prevented and controlled; the application target is clear and the control spectrum is wide.

The invention provides a cutting propagation method of Cinnamomum loureirii Nees. According to the cutting propagation method, a seedling-raising bed is established by virtue of proper twigs of the Cinnamomum loureirii Nees, and effective preprocessing and timely cutting and reasonable culture management are carried out on cutting slips, so that rooting of the cutting slips of the Cinnamomum loureirii Nees is promoted, the rooting rate and the seedling emergency rate are increased, the final cutting survival rate of the Cinnamomum loureirii Nees reaches up to 85% or above, the propagation coefficient of the Cinnamomum loureirii Nees is increased, and the problems of recession, mutation and the like are avoided. The cutting propagation method is beneficial to maintenance of excellent characters of Cinnamomum loureirii Nees seedlings; and an important technique support is provided for large-scale production and stable character inheritance of the Cinnamomum loureirii Nees seedlings and establishment of a fine-variety female parent orchard; and a technical reference is provided for clonal propagation of other lauraceae plants.

The present invention discloses a compound feed for growing and fattening pigs for reducing ammonia gas emission and a preparation method thereof. The feed comprises 55-75 parts by weight of corn, 5-15 parts by weight of fermented soybean meal, 8-15 parts by weight of rice bran meal, 0-3 parts by weight of soybean oil, 0-8 parts by weight of flour, 3-10 parts by weight of corn distillers dried grains with soluble (DDGS), 0.5-1.5 parts by weight of stone powder, 0.5-1.5 parts by weight of bentonite, 0.3-0.8 part by weight of calcium hydrogen phosphate, 2.0-2.5 parts by weight of a premix for finishing pig growing and fattening pigs and 0.06 part by weight of a plant composition premix agent. The plant composition premix agent comprises a lauraceae plant extract, a yucca plant extract and tea leaf residues. On a basis of studying production source of ammonia gas in growing and fattening pig houses, the compound feed fully satisfies the growth and nutrition needs of the growing and fattening pigs. A low-protein daily diet preparation technology is used; and the plant extract premix agent is added, thereby effectively reducing the ammonia gas emission, improving the environment of thehouses, and reducing breeding losses.

The invention discloses a Chinese medicinal composition for treating fungal infection. The Chinese medicinal composition is prepared from the following raw herbal materials: crystal products extracted from roots, trunks and leaves of lauraceae magaphanerophytes camphor tree, barbary wolfberry fruit, Chinese angelica, radix ginseng, coix seed, cortex pseudolaricis, belvedere fruit, selinum japenious seed, sulfur, lightyellow sophora root, honey and baijiu. The Chinese medicinal composition can be used for treating scabies, tinea, wounds and itch, has the effects of clearing dampness, sterilizing and relieving itch, and can also be applied to a plurality of pain symptoms such as traumatic injury, stasis and swelling. The Chinese medicinal composition has the advantages of good curative effect, small side effect and low recurrence rate, and is a pure externally-applied agent.

The invention relates to a composite filter rod containing lauraceae granules and tobacco granules as well as a preparation method and an application of the composite filter rod. The composite filterrod comprises a granule filter rod unit section and an acetate fiber filter rod unit section, wherein the granule filter rod unit section is filled with mixed porous granules which are mixed granulesof porous granules prepared from lauraceae plants and porous granules prepared from tobacco, and the mixed porous granules have the size of 20-60 meshes and the natural stacking volume of 2.0-5.3 cm<3>/g. The provided composite filter rod has a better filtering function, can reduce the coking amount and CO, has strong tobacco leaf aroma and fresh lauraceae aroma and brings better smell experienceto a smoker under synergistic interaction of two aromas.

The invention discloses delicious lauraceae litsea preserved meat. The delicious lauraceae litsea preserved meat is prepared from the following components in parts by weight: 8 to 12 parts of pork; 0.1 to 0.5 part of lauraceae litsea; 0.05 to 0.1 part of zanthoxylum piperitum powder; 0.05 to 0.1 part of star aniseed powder; 0.05 to 0.1 part of five spice powder; 0.5 to 1.5 parts of salt; and 0.03 to 0.09 part of maize wine. The invention also provides a method for making the delicious lauraceae litsea preserved meat. The delicious lauraceae litsea preserved meat made by using the method is wax yellow in color, semitransparent, faint scent in mouthfeel and delicious in taste while being used for making soup and dish, and rich in indistinct bouquet and faint scent of lauraceae litsea, contains multiple microelements advantageous for the human body and rich nutrition, is suitable for people of all ages, and can play the roles of improving the immunity of the human body and eliminating the fatigue. The delicious lauraceae litsea preserved meat is natural in materials and free of harmful substances.