217 results about "Phytochemistry" patented technology

A pacifier is presented including a nipple configured to receive a plurality of breath and saliva samples from a user, a base portion configured for attachment to the nipple, and an output mechanism attached to the base portion and configured for displaying different nutritional information values. The output mechanism may include one or more removable strips. The plurality of breath and saliva samples received from the user via the nipple are analyzed for nutritional information, preferably, continuously and in real-time, and the nutritional information includes at least one of carbohydrates, fats, minerals, protein, fiber, vitamins, water, salt, sugar, sodium, antioxidants, and phytochemicals.

The invention relates to a method for extracting rose essential oil, pigment and rose glucoside from roses simultaneously and application of extracts and belongs to the technical field of medicine and chemistry. According to the method, essential oil, flavone and red pigment are extracted from roses in the same production process by means of phytochemical separation so as to achieve the purpose of total-effect utilization; roses are preserved and fermented by NaCl, so that the guarantee period of the roses is prolonged, the fragrance is permanent, and the extraction ratio of rose essential oil is improved; and the rose essential oil, pigment and flavone extracted according to the method can be applied to various fields such as foods, household chemicals and health-care products, have a wide application range, are purely natural, can be eaten directly, have high safety and are easy to popularize and apply.

Disclosed is a process for the recovery of a phytolipid composition from a vegetable oil by-product. The phytolipid composition produced comprises squalene, phytosterols, mixed tocopherols and tocotrieneols, and vegetable wax and is useful as an emollient. The phytochemical composition may be applied directly to the skin to provide emolliency. Alternatively, the phytolipid composition may be formulated in various aqueous or anhydrous cosmetic compositions such as creams, lotions, gels, ointments, lip balms, sticks, or pencils for treatment of the skin and lips. The phytolipid composition also may be incorporated into foods, beverages, and nutraceuticals to provide health benefits.

The invention discloses an anti-aging evaluation method based on a model organism caenorhabditis elegans and an application of the method and relates to performance evaluation methods for phytochemicals, anti-aging medicines, healthcare products and the like. In the invention, under non-toxic concentration, the anti-aging effect of the to-be-tested substances is evaluated. With the evaluation method, existence of the anti-aging effect of the to-be-tested substances can be evaluated in a short period, wherein the evaluation is completed mainly through detection on life, heat stress capability,anti-ultraviolet irradiation capability, anti-oxidizing damage capability, reproductive capability, body length and lipofuscin content of the caenorhabditis elegans. The method is advantaged in that the model organism, caenorhabditis elegans, is short in growth period, so that the anti-aging effect can be observed rapidly in several weeks. The method has short experimental period and is convenientto carry out.

Disclosed are pharmaceutical compositions and topical formulations thereof that include multiple, phytochemically-active, nutraceutical compounds, and that possess potent anti-inflammatory and extracellular matrix-stabilizing properties both in vitro and in vivo. Also disclosed are prophylactic and therapeutic methods, as well as dosing regimens and medicaments for use in preventing chronic disease, for treating acute or long-term inflammatory-mediated conditions in affected or at-risk subjects, and for stabilizing one or more components of the mammalian extracellular matrix.

The invention relates to a pesticide composition with synergistic effect, which has strong pest control function and is applied to chemical protection field of plants in agricultural industry; the pesticide composition is mainly used for preventing lepidoptera from damaging the crops such as rice, vegetables, fruit trees, cotton and the like, the pest control effect is good and the synergistic effect is obvious. The pesticide composition is different from other pesticide compositions, and is the pesticide composition with synergistic effect and is composed of two effective components:fipronil bisamide and emamectin benzoate, and the proportion of raw materials for preparing the pesticide composition are ass follows by weight percentage: 3-20 percent of fipronil bisamide, 1-10 percent of emamectin benzoate, 70-96 percent of additives. The pesticide composition is prepared into wetting powder or water content granular and is used for preventing lepidoptera from damaging the crops such as rice, vegetables, fruit trees, cotton and the like.

The invention relates to an isoflavone compound having antibacterial activity and a preparing method and applications thereof, and belongs to the technical field of phytochemistry. The structure of the compound is shown as a formula (I). The formula (I) is shown in the specification. The compound is prepared from kudzu vine root that is a traditional medicinal and edible plant and through steps of extractum extraction, column chromatography on silica gel and separation and purification through high performance liquid chromatography. Activity tests prove that the compound has a good bacteriostatic function; when the compound is added into a tobacco material solution, the compound can effectively inhibit microbe growth in the material solution and can prolong the shelf life of the solution; when the compound is used for cigarette tipping paper, the compound can eliminate or reduce the possibility of bacterium breeding and reproduction in the cigarette tipping paper; and the compound has a wide application prospect.

The invention relates to the field of phytochemistry control, in particular to a plant growth regulator combination and an application and a preparation thereof. The plant growth regulator combination is composed of diethyl aminoethyl hexanoate or diethyl aminoethyl hexanoate salt and triacontanol. The plant growth regulator combination has a synergistic effect. The plant growth regulator compound preparation has the functions of facilitating growth, increasing the fruit setting rate and the yield, and improving fruit quality.

The invention relates to a preparation method of a fructus momordicae condensate and application thereof, which belong to the technical field of plant chemistry. The preparation method of the fructus momordicae condensate specifically comprises the following process steps of: pretreatment of raw materials; double petroleum ether reflux extraction: fructus momordicae and petroleum ether are put into an extractor with a stirring device to be subjected to double petroleum ether reflux extraction; drying: the fructus momordicae subjected to double extraction by the petroleum ether in the extractor is collected and then is dried; double microwave reflux extraction: the dried fructus momordicae is put into a microwave extractor with a stirring device, and deionized water is added to be subjected to double microwave reflux extraction; filtering: primary microwave reflux extraction liquid and secondary microwave reflux extraction liquid are filtered after being mixed, and deposits are removed; and concentrating: the filtered mixed liquid of double microwave reflux extraction liquids is concentrated by pressure reduction to obtain the fructus momordicae condensate. The preparation method adopts microwave extraction, shortens extraction time, improves extraction effect, improves the intrinsic quality of cigarettes, and does not add incompatible herb flavors to cigarette products, and the equipment in the method is not complicated, is easy to operate and is pollution-free.

The present invention discloses a nutritional composition, comprising at least five kinds of processed fruit / vegetables: green processed fruit / vegetables, yellow / orange processed fruit / vegetables, white processed fruit / vegetables, red processed fruit / vegetables, and blue / purple processed fruit / vegetables. Moreover, the composition may further comprise at least one kind of artificially-added phytochemical, which is selected from the group consisting of flavonoids, carotenoids, phenolic acids, organosulfur compounds, other phytochemicals, and mixtures thereof.

The invention relates to an isobenzofuran compound capable of improving a cigarette smoking effect and a preparing method and application of the isobenzofuran compound, and belongs to the technical field of phytochemistry. The compound is obtained by separating cigarette, and is named 6,8-dihydro-5-methoxy-2,2-dimethyl-2H-furo [3.4-g] chromene, the molecular formula is C14H16O3, and the molecular formula is shown in the formula I; the preparing method comprises the steps of adopting the cigarette as a raw material, conducting extract extraction, conducting organic solvent extraction, conducting MCI de-coloring, conducting silica gel column chromatography and conducting efficient liquid-phase chromatographic separation. The isobenzofuran compound capable of improving the cigarette smoking effect is added into a cigarette filter tip, the fragrance of the cigarette can be improved, the sweetness of cigarette smoke is improved, the fluid generation feeling is highlighted, and the smoking quality of the cigarette is improved.

The invention provides compositions for attracting noctuid moths, which include at least one pheromone and at least one synergist. The synergist is a naturally-occurring phytochemical compound. The synergist is preferably β-caryophyllene, iso-caryophyllene, α-humulene, or combinations thereof. The invention also provides traps containing the composition for attracting noctuid moths, and methods for attracting, capturing, killing or sterilizing noctuid moths using the composition.

The invention belongs to the field of plant chemistry, in particular to a method for extracting active molecule alkaloid of paper mulberry and application of the alkaloid. The method comprises the following steps: taking roots or / and bark or / and leaves as raw materials, and extracting the raw materials with water or water-containing alcoholic solution at normal temperature or heating temperature; making the extracting solution pass strong acid type or weak acid type cation exchange resin, and adsorbing the active components of the extracting solution on the resin; washing a resin column with water, eluting the resin column with ammonia water / alcoholic solution, and concentrating and drying the eluent to obtain the total alkaloid of paper mulberry; and concentrating the extracting solution, extracting the concentration solution with ethyl acetate, alkalifying the water phase with alkali until the pH value is 12, extracting the water phase with n-butyl alcohol, and concentrating the extracting solution of n-butyl alcohol to obtain the total alkaloid of paper mulberry. The alkaloid of paper mulberry prepared by the method can be directly used or added with edible auxiliary materials to prepare a medicament or functional food capable of preventing diabetes and complications of the diabetes, or preventing obesity, or treating viral influenza. The method also has the advantages of simple process, low cost and easy industrialization.

The invention discloses application of a known compound (RS)-5-ethyl-2-(4-isopropyl-4-methyl-5-oxo-2-imidazoline-2-yl) nicotinic acid and ammonium salt thereof used as phytochemistry hybridizing agents, wherein the compound (RS)-5-ethyl-2-(4-isopropyl-4-methyl-5-oxo-2-imidazoline-2-yl) nicotinic acid and the ammonium salt thereof are prepared into dosage forms such as a liquid preparation, a dry suspending agent, a water dispersible granule, emulsifiable solution, wettable powder or other suitable agricultural dosage forms which are diluted to prepare an aqueous solution for spraying leaf surfaces before use; and the dosage of effective active ingredients of the compounds is between 1 and 15 grams per hectare. Experiments prove that the two compounds can be used as highly-efficient, low-cost and low-toxicity chemical hybridizing agents for gramineae and brassica plants.

The invention encompasses compositions and methods for effectively treating and / or preventing the development and / or progression of osteoarthritis and rheumatoid arthritis and for promoting overall joint health. This is accomplished by totally addressing the key multiple biochemical processes and mechanisms that lead to such disorders. The invention includes compositions comprising a combination of natural agents that safely and effectively suppress, regulate or interfere with the various biochemical processes and mechanisms that increase the risk for or lead to the development and / or progression of OA and RA. The present compositions are holistically formulated to be effective in preventing / arresting loss of and / or damage to the articular cartilage (AC) by suppressing (a) extracellular matrix (ECM) degradation, (b) chondrocyte apoptosis, and (c) inflammation of synovium through modulation of mechanisms that involve transcription factors, growth factors, kinases, antiapoptotic / apoptotic factors and deacetylases. The active agents used herein are natural materials, in particular phytonutrients (or phytochemicals), minerals and / or vitamins.

A method and system of and for extraction or removal of phytochemicals from plants, including those of the plant family Cannabaceae sensu stricto. More specifically, a method and system for extracting essential oils from plants, such as cannabis, without the use of a solvent.

The invention relates to the marine phytochemistry, alga chemical industry and a pharmaceutical excipient-hollow capsule industry, concretely relates to a vegetable fiber hollow capsule used for medicine and its preparation method. According to weight ratio, the vegetable fiber hollow capsule used for medicine comprises an Eucheuma Spinosum extract with 50% water content, cellulose hydroxypropyl methyl ether (HPMC) or hydroxyethyl methyl cellulose (HEMC), soluble starch or guar gum. According to weight ratio, when the water is considered as 100 parts, the vegetable fiber hollow capsule comprises 1.5-5.5 parts of the extraction glue of Eucheuma Spinosum alkali and water, 0-13 parts of cellulose hydroxypropyl methyl ether (HPMC) or hydroxyethyl methyl cellulose (HEMC), 0-0.1 parts of guar gum and 0-5 parts of modified starch. According to the invention, the extraction glue of Eucheuma Spinosum alkali and water is used for preparing the vegetable fiber hollow capsule used for medicine, and the alga polysaccharide (K-carragheenan ) extracted by E.Cottonii can be substituted.

The invention discloses carbazole alkaloids of clausena lansium and a preparation method thereof and a medical composition and use thereof. In particular, the invention discloses ten new carbazole alkaloids (1-10) from Clausena lansium (lour.)skeels, the preparation method of the carbazole alkaloids through phytochemistry, the medical composition comprising the carbazole alkaloids and application thereof in preparing medicines for treating neurodegenerative diseases, in particular stroke or stupid.

The invention relates to a method for extracting isoflavonoids compound in all-grass of Twining Rhynchosia with ionic liquid, comprising: obtaining extractum after smashed all-grass of Twining Rhynchosia is extracted with alcohol the concentration of which is 70%; mixing the extractum with water which accounts for 7-12 wt% of extractum to obtain slurry; while stirring at room temperature, adding ionic liquid the volume of which is 1-2 times of slurry; after reacting for 6-10h, obtaining solid-liquid mixture a; and after filtrate obtained by separating the solid-liquid mixture a is dewatered, carrying out chromatographic separation by a silicagel column or a polyamide column, and obtaining isoflavonoids compound. The method of the invention is simple and quick, and utilizes [Bmim] BF4 as extraction and separation solvent to successfully separate and obtain 4'-(1''-methoxy group)-propyl group oxo-5,7-dihydroxyisoflavone and biochanin A from the all-grass of Twining Rhynchosia at room temperature, thus solving the difficulty that the traditional plant chemical means can not effectively separate and purify isoflavonoids compound in all-grass of Twining Rhynchosia.

Nutraceutical or pharmaceutical compositions, functional foods, extracts, dietary supplements and food / feed additives enriched in phytochemicals having antioxidant and / or anti-inflammatory activity may be derived from the skin, pith, or cortex from stem tubers of select potato cultivars, including an Onaway potato cultivar optionally complemented by a Russet Burbank, Purple Valley or Bora Valley cultivar. These cultivars and combinations thereof provide a useful antioxidant source enriched in ferulic acid, caffeic acid, chlorogenic acids, ascorbic acid, anthocyanins, and rutin, isomers or derivatives thereof having antioxidant and / or anti-inflammatory activity.

Disclosed are dietary supplements comprising a combination of a spice, a partially purified phytochemical, and a fully purified phytochemical that synergistically downregulates inflammation and promotes wellness, good health, and fitness in a mammal. Methods of identifying and making such supplements are likewise provided. The method of identifying comprises contacting mammalian cells, in vitro or in vivo, with the combination, assaying to detect a change in the level of a biomarker that is correlated with downregulation of an inflammatory response of the cells, and identifying a phytochemical composition comprising a combination of spices that synergistically changes the level of the biomarker. Exemplary supplements include a combination of spices selected from (a) turmeric and ginger, (b) turmeric and capsicum, and (c) paprika and nutmeg.

The invention relates to a full-nutrient formula food based on an optimal phytochemical composition and a preparation method thereof. 14 natural food materials are used as main raw materials and a formula and the preparation method of the full-nutrient formula food ensure full nutrient of the food and a certain ratio of phytochemical. The main food materials comprise 11.9 percent of staple food grains (brown rice, whole wheat and oats), 13.6 percent of coarse cereals (corns, millets and soybeans), 33.2 percent of animal non-staple food (lean meat, eggs and milk products), 34.1 percent of fruits (apples) and vegetables (carrots and cauliflowers) and 7.2 percent of other materials. The full -nutrient formula food has the advantages that high-quality ecological unprocessed grains, green fruits and vegetables, animal source food materials and the like are used as basic components and nutritional vectors; the population dietary nutrition supply quantity recommendation standard is used as the foundation; the full-nutrient formula food has both full nutrients and an effect of regulating oxidative damage. When a human body takes in a certain quantity of the food, all the daily physiological requirements and the requirements for regulating the antioxidant function can be met.

The invention discloses a method for preparing an anthocyanin standard substance and belongs to the field of phytochemistry. The method comprises the following steps of carrying out extraction on red fresh petals (or dry petals) of camellia by an acidic ethanol aqueous solution at a room temperature for 12-14h, filtering the extract, then carrying out pressure reduction condensation, and based on acidic edible alcohol and water as mobile phases, carrying out column chromatography treatment orderly by macroporous resin, gel and ODS as filling materials so that 19 anthocyanin monomers are separated. The method can extract and separate more anthocyanin monomers from petals of other plants. Through combination with a crystallization technology, the method has better effects of separating water-insoluble polyphenol monomers from leaves or petals. The anthocyanin monomer prepared by the method has high purity and good stability, can be used as a standard substance and can be used in fields of medicine, health products, cosmetics, foods, bioengineering and chemical engineering.

The invention provides a sterilizing composition containing cyproconazole and validamycin A and a preparation method thereof. Cyproconazole and validamycin A are used as main components, and deionized water and an auxiliary agent are assisted to form a suspending agent or the main components, the auxiliary agent and a carrier form wettable powder; and the compounding of the cyproconazole and the validamycin A can generate higher synergistic effect, expand the disease preventing and treating range, delay the generation of drug resistance, obviously improve the pesticide effect, lightens the burden on peasants and guarantees the safe production of agriculture and ecological environment. The invention is applied to the field of chemical protection of agricultural plants and has excellent andefficient protecting and treating effects on fruit trees, vegetables, wheat, rice, and the like with pathogenic bacterial damages.

The invention relates to an isobenzofuran compound capable of improving the cigarette suction throat comfort and a preparation method and application of the isobenzofuran compound, and belongs to the technical field of phytochemistry. The compound is separated from cigarettes and tobaccos; the compound is named 5-methoxy-2,2-dimethyl-7,9-dihydro-2H-furo[3,4-]chromene, the English name is 5-methoxy-2,2-dimethyl-7,9-dihydro-2H-furo[3,4-]chromene, the molecular formula is C14H16O3 and the structural formula is as shown in a formula (I). According to the preparation method, the compound is prepared through extract extraction, organic solvent extraction, MCI decoloration, silica-gel column chromatography and high-performance liquid chromatography separation on the cigarettes and tobaccos as the raw material. By adding the compound to a cigarette filter, the cigarette suction throat comfort can be improved and the compound has an obvious throat moistening effect.

Immunotherapy comprises administration of an alkaloid at a dose sufficient to induce IL-2 production in dendritic cells in a patient. The alkaloid induces the production of IL-2 in dendritic cells. The alkaloids need not be naturally occurring, and may be synthetic analogues or derivatives of naturally occurring counterparts. Such analogues or derivatives are preferably pharmaceutically acceptable analogues, salts, isomers or derivatives as herein defined. However, preferred alkaloids are phytochemicals. Such phytochemicals may be isolated from natural sources or synthesised in vitro. Particularly preferred are alkaloids is selected from piperidine alkaloids; pyrrolin alkaloids; pyrrolidine alkaloids; pyrolizidine alkaloids: indolizidine alkaloids and nortropane alkaloids.

The invention belongs to the technical field of phytochemistry and in particular discloses a surface-bonded baicalin magnetic nano-particle, and a preparation method and application thereof. The surface-bonded baicalin magnetic nano-particle disclosed by the invention is obtained by reacting baicalin and a magnetic nano-material. By utilization of the magnetic nano-material, flavones compounds inplant extract can be effectively enriched and can be conveniently and rapidly separated from a complex system of the plant extract in the presence of an external magnetic field. By utilization of theproperty of easily carrying out magnetic separation on the magnetic nano-particle, and the charge-transfer action and hydrogen bond action properties of baicalin molecules and aromatic ring substances, the prepared compound nano-material is used for enriching and separating the flavones component in the plant extract, thus, the surface-bonded baicalin magnetic nano-particle has a wide applicationprospect in the natural medicine industrial production.

The invention relates to a natural antibacterial polyphenol compound, a preparation method thereof and application of the natural antibacterial polyphenol compound to electronic cigarettes, and belongs to the technical field of phytochemistry. The structural formula of the compound is shown as a formula (I), wherein the formula (I) is shown in the description. The compound is separated from barks of periploca sepium Bunge for the first time and determined to be the polyphenol compound through a nuclear magnetic resonance and mass spectrometry method, and the specific structure of the compound is characterized. The compound shows good inhibitory activity against bacteria such as phytophthora parasitica, fusarium asiaticum and alternaria alternata and good antifungal activity and has good application prospects. Meanwhile, the compound is used in electronic cigarette liquid, can have a good antibacterial effect, prolong the shelf life of the electronic cigarette liquid and reduce the excessive sweetness in the smoking process and is easy to apply and popularize.

The invention relates to a triterpenoid compound in orophea yunnanensis as well as a preparation method and application of the triterpenoid compound, and belongs to the technical field of phytochemistry. The compound is named as 3-(4'-methoxy-5',6'-dihydroxybenzaldehyde)-3-beta-oleanol-14-ene, has a molecular formula of C37H54O4 and is shown in a formula (I) in the description. The compound provided by the invention is separated from branches and leaves of the orophea yunnanensis in Xishuangbanna, Yunnan for the first time, the compound is identified as the triterpenoid compound through nuclear magnetic resonance and mass spectrometric measurement methods, and a specific structure of the structure is characterized; the compound shows moderate inhibitory activity against rape sclerotinia sclerotiorum, alternaria fragariae and potato verticillium wilt pathogens, and a minimum inhibitory concentration is 25-100 [mu]g / mL; and meanwhile, the compound shows weak antibacterial activity to some bacteria, a minimum inhibitory concentration is 50-100 [mu]g / mL, and the compound has good application prospects.