83 results about "ABELMOSCHUS MANIHOT FLOWER" patented technology

The invention discloses a quality control method of a sunset abelmoschus root medicinal material, as well as an extract and a preparation of a sunset abelmoschus root. With the adoption of a liquid chromatographic separation technique, the contents of seven flavone components in the sunset abelmoschus root are calculated with the aid of a one-detection multi-evaluation method by calculating a correction factor. The method is high in detection sensitivity and good in stability, can evaluate the quality of the sunset abelmoschus root medicinal material, the extract thereof and the preparation of the sunset abelmoschus root objectively, comprehensively and accurately, can solve the problem that the quality of the medicinal material and the preparation thereof cannot be controlled objectively and reasonably due to the lack of a control, and has a great significance in controlling the quality and ensuring the curative effect.

An extract from Sunset Abelmoschus, containing 50-75wt% of total flavone counted by hyperin, wherein, the contents of hyperin, isoquercitrin and quercetin-3'-glucoside are 10.0-15.0wt%, 7.0-12.0wt% and 8.0-12.0wt% respectively, and a total flavone finger-print is provided. The extract is obtained by the following steps: a concentrated solution of a Sunset Abelmoschus ethanol extract undergoes chromatography through an HPD400 or HPD700 macroporous absorbent resin column to derive a crude extract or is extracted by normal butanol to derive the crude extract; a refined extract is obtained by refluxing extraction with ethyl acetate-ethanol azeotropic mixture or ethyl acetate-methanol mixture; the refined extract goes through pressure reducing exsolution and drying. Corresponding contents and a method for detecting finger-print are also provided. The extract preparation is a dripping pill, tablet, capsule or soft capsule obtained through processing with the extract as an active ingredient and pharmaceutical excipients. The extract can be used for preparing a medicine preparation for treating cardiac anencephalohemia diseases.

The invention relates to a production method of Abelmoschus manihot essential oil, belonging to the technical field of plant extraction. In order to solve the problems of low flavone content and low content of other effective components in the Abelmoschus manihot seed or stem in the prior art, the invention provides a production method of Abelmoschus manihot essential oil. The method comprises the following steps: drying Abelmoschus manihot seeds, and squeezing oil to obtain Abelmoschus manihot seed oil; adding edible ethanol into the Abelmoschus manihot seed oil for compounding to obtain a Abelmoschus manihot seed oil compound; adding Abelmoschus manihot flower powder into the Abelmoschus manihot seed oil compound to obtain a mixed solution, stirring, and carrying out ultrasonic extraction treatment; and after the ultrasonic extraction treatment is finished, filtering to obtain the Abelmoschus manihot essential oil. The Abelmoschus manihot essential oil has the advantages of high content of active component flavones, multielement unsaturated fatty acids (linoleic acid and linolenic acid) and vitamin E, and has the scent of Abelmoschus manihot flowers; and the oil product is clear and transparent.

The invention provides an inorganic sunproof nano emulsion containing Abelmoschus manihot L. medic and its preparing process, wherein the emulsion is a oil-in-water type emulsion system prepared from extract of Abelmoschus manihot L. medic, refined konjaku flour, nano titanium oxide, nano zinc oxide and related adjuvant.

The invention discloses preparation and application of total flavone extracted from plants, as well as pharmaceutical preparations thereof. The invention is characterized in that total flavone extract of which the content is over 50 percent is extracted, separated and prepared from abelmoschus manihot, and then is mixed with pharmaceutical excipients and is prepared into a pharmaceutically acceptable solid preparation, and pharmacological experiment shows that the total flavone pharmaceutical preparations have hypoglycemic effect and can be applied to the treatment of diabetes.

The invention discloses a method for extracting and separating volatile oil, flavone and polysaccharide of abelmoschus manihot flowers. The method comprises the following steps: (1) smashing the abelmoschus manihot flowers dried in the shade into 10-80 mesh powder, adding an organic solvent into the powder, and carrying out reflux extraction, thus obtaining an extracting solution and drug dregs; (2) preparing volatile oil, namely, carrying out water distillation on the extracting solution to prepare the volatile oil of the abelmoschus manihot flowers; (3) carrying out extraction on the drug dregs by adopting warm water, and adding ethanol into the liquid obtained after extraction for separation, thus obtaining a supernate and a precipitate; (4) preparing general flavone, namely, concentrating and drying the supernate to obtain the general flavone; and (5) preparing total polysaccharide, namely, drying the precipitate, thus obtaining the total polysaccharide. According to the method for extracting and separating the volatile oil, the flavone and the polysaccharide of abelmoschus manihot flowers, the three-component extraction separation method is adopted, and the three active materials, including the volatile oil, the flavone and the polysaccharide of the abelmoschus manihot flowers are extracted and separated, the active materials of the abelmoschus manihot flower medicinal material are sufficiently utilized, and a foundation is laid for the comprehensive development and application of the abelmoschus manihot flower medicinal material.

The invention relates to an Abelmoschus manihot oral liquid and its preparing process, wherein the constituents of the medicaments include Abelmoschus manihot extract 100000 parts, iso-vitamin C sodium 40-60 parts, refined granulated sugar 4500-6000 parts, lemon acid 100-200 parts, cyclodextrin 40-80 parts, xanthan gum 60-120 parts. The preparing process consists of preparing the Abelmoschus manihot extract, proportioning by the weight portions of Abelmoschus manihot stalks 10-35%, Abelmoschus manihot leaves 15-35%, Abelmoschus manihot roots 20-45%, Abelmoschus manihot seeds 8-25%, Abelmoschus manihot flowers 2-8%, extracting with water, finally mixing the extract liquids.

The invention discloses a novel medicinal use of the active parts of abelmoschus manihot general flavones, in particular use of the active parts of abelmoschus manihot general flavones in the preparation of medicaments for treating urinary tract infection including cystitis and urethritis. Abelmoschus manihot has the effects of disinhibiting water, dissipating stasis, dispersing swelling, detoxification and relieving common symptoms of urinary tract infection, such as frequent micturition, urgent urination, odynuria and unwell micturition. The active parts of abelmoschus manihot general flavones have excellent inhibiting effects on staphylococcus aureus, staphylococcus epidermidis and other gram-positive bacteria and negative bacteria, and have anti-inflammatory and pain-relieving effects and an obvious diuretic effect. Therefore, the active parts of abelmoschus manihot general flavones have excellent effects on the treatment of urinary tract infection, particularly chronic recurrent urinary tract infection.

The invention provides abelmoschus manihot-containing functional nourishment which is prepared by utilizing abelmoschus manihot flower and flower buds as well as abelmoschus manihot degreased kernels as a main raw material and an auxiliary material, and a weight ratio of the abelmoschus manihot flower and flower buds to the abelmoschus manihot degreased kernels is (3-6):1. The abelmoschus manihot-containing functional nourishment has high contents of flavonoids compounds and remarkable pharmacological efficacy. The invention further provides a preparation method of the abelmoschus manihot-containing functional nourishment, so that the problem that the abelmoschus manihot flower and flower buds are extremely prone to oxidative deterioration after picked is solved, and the abelmoschus manihot flower and flower buds are utilized effectively.

The invention relates to an abelmoschus manihot extract and a novel application of chemical components thereof, concretely, relates to a compound of formula I or its pharmaceutically acceptable salt, solvate, ester and prodrug, and an extract containing the compound of formula I, a composition thereof and an application thereof. The compound or extract of the invention can be used as anti-oxidative damaging agent, and can be used for treating or preventing diseases or symptoms related to oxidative damage.

The invention provides a flos Abelmoschus manihot after-sun repair gel sleeping mask and a preparation method thereof, which relates to the technical field of skin care products, the sleep mask is prepared from the following raw materials in percentage by weight: 0.04 to 0.11 percent of flos Abelmoschus manihot total flavonoids; 0.01 to 0.03 percent of hippophae rhamnoides leave total flavonoids;0.01 to 0.03 percent of indocalamus leaf total flavonoids; 0.015 to 0.03 percent of cistanche polysaccharide; 0.05 to 0.1 percent of plant essential oil, 0.3 to 0.6 percent of carbomer 940, 0.1 to 0.2percent of sodium carboxymethyl cellulose, 0.6 to 1.3 percent of hydrogenated castor oil, 0.02 to 0.08 percent of hyaluronic acid, 0.3 to 0.6 percent of triethanolamine, 10 to 16 percent of a humectant, and 0.01 to 0.2 percent of a preservative, and the balance of deionized water. The flos Abelmoschus manihot total flavonoids, the hippophae rhamnoides leave total flavonoids, the indocalamus leaftotal flavonoids and the cistanche polysaccharide are synergistically matched, so that the prepared sleeping mask is stable in performance, has excellent film forming performance, can improve skin elasticity and smoothness, enables skin to be compact, has a good whitening effect, and can reduce wrinkles to a certain extent.

The invention discloses flower wax, honey and flavone part extracted from a byproduct in the abelmoschus manihot pharmaceutical manufacturing process, as well as a preparation method and application thereof. According to the preparation method, in the abelmoschus manihot preparation producing process, precipitate and suspension which are separated after the extracting liquid obtained by hot ethanol extraction is coolec are used as raw materials, and are extracted with a low-polarity organic solvent; the solvent is reclaimed from the extracting liquid, and saponified to prepare flower wax; the remained residue is separated with polyamide column chromatography to respectively prepare honey and flavone part to respectively prepare functional cosmetic matrix, health-care soap base, livestock and poultry health feed and anti-oxidation functional products. By adopting the method, the byproduct generated in the abelmoschus manihot preparation producing process is used as the raw material and separated to prepare available substances, so that waste is turned into valuables, and resource utilization can be achieved. The preparation method is low in raw material cost, can provide an approach to harmless effective disposal of waste, and lays a foundation for sustained development and industrial chain recycling of abelmoschus manihot medicinal resource industry.

The invention discloses Abelmoschus manihot flower tea. The Abelmoschus manihot flower tea is mainly produced by drying Abelmoschus manihot through a hot-air gradient drying method. The hot-air gradient drying method specifically includes: drying at 60-67 DEG C for 57-98 minutes; drying at 49-59 DEG C for 126-187 minutes; drying at 41-48 DEG C for 214-248 minutes; drying at 34-40 DEG C for 275-310 minutes. The Abelmoschus manihot flower tea has the advantage that the hot-air gradient drying can keep more biological active substances which have effects of beautifying, nourishing, regulating body immunity, lowering myocardial oxygen consumption, increasing blood quantity of coronary arteries and brain blood vessels and improving blood circulation in the Abelmoschus manihot flower tea.

The invention discloses a mild decolorization method of abelmoschus manihot polysaccharide. The method comprises the following steps of S1, preparing abelmoschus manihot corolla powder, S2, preparing degreased abelmoschus manihot corolla powder, S3, preparing a preservation solution, S4, judging whether a protein absorption peak exists or not, S5, preparing crude polysaccharide powder, S6, preparing a polysaccharide concentrated solution, and S7, preparing decolorized abelmoschus manihot polysaccharide powder, and measuring the content of components of the abelmoschus manihot polysaccharide powder; The method has the beneficial effects that the corolla of the abelmoschus manihot is ground and crushed, washed and degreased by acetone and absolute ethyl alcohol, repeatedly extracted for multiple times, subjected to calcium chloride and pH control and dialyzed by a dialysis bag, so that protein is precipitated and separated from a polysaccharide solution, and finally, the disodium ethylene diamine tetraacetate and the exchange resin are combined, so that the structure of the polysaccharide is not damaged, the activity is not lost, the decolorization rate is improved, the loss rate of the polysaccharide is relatively low, and the utilization efficiency of the device is improved.

The invention relates to a Chinese medicinal composition for treating diabetic nephropathy. The Chinese medicinal composition is prepared from the following Chinese medicinal decoction pieces in parts by weight: 15-25 parts of astragalus, 7-13 parts of cherokee rose fruit, 7-13 parts of Szechuan lovage rhizome, 10-20 parts of sunset abelmoschus flower, 2-8 parts of rhubarb, 7-13 parts of kudzuvine root and 10-20 parts of common achyranthes herb. An oral preparation of the traditional Chinese medicine is prepared by the following steps: extracting the astragalus, the Szechuan lovage rhizome, the sunset abelmoschus flower and the kudzuvine root by using ethanol; collecting an extracting solution and concentrating into clear paste of which the relative density is 1.08-1.15; extracting together with the cherokee rose fruit, the rhubarb and the common achyranthes herb by using water; collecting an extracting solution and concentrating to clear paste of which the relative density is 1.08-1.5; mixing the two clear pastes; continually concentrating into thick paste of which the relative density is 1.30-1.40; adding auxiliary materials to obtain a dosage form suitable for clinical application. A prepared Chinese medicinal oral preparation has the advantages of high extraction efficiency of effective components, stable content, good medicinal effect, low dosage and easiness in preparation and formulation.

The invention discloses a traditional Chinese medicine composition for treating diabetic nephropathy. The traditional Chinese medicine composition comprises the following active ingredients in parts by weight: 100 parts of astragalus membranaceus, 20-40 parts of glossy privet fruit, 25-45 parts of white atractylodes rhizome, 40-60 parts of fructus rosae laevigatae, 40-60 parts of abelmoschus manihot, 30-50 parts of dioscorea spongiosa, 35-55 parts of root of common peony and 15-35 parts of goldthread. The invention also discloses a preparation method and an application of the traditional Chinese medicine composition. The traditional Chinese medicine composition provided by the invention has good therapeutical effect on the diabetic nephropathy and particularly on the early-stage diabetic nephropathy.

The invention discloses an abelmoschus manihot flower polysaccharide extracting method. The method comprises the following steps: gradiently drying abelmoschus manihot flowers to be constant-weight, to obtain dried abelmoschus manihot flowers, and grinding to obtain abelmoschus manihot flower powder; adding quantitative and constant-temperature enzymatic hydrolysate into the obtained abelmoschus manihot flower powder by sections and evenly stirring, adjusting pH value to 6.5-7, then continuously stirring and extracting to obtain mixed enzymolysis liquor; inactivating mixed enzymolysis liquor and centrifuging, filtering the filtrate and placing into an extracting cavity; adding ethanol into the filtrate, sealing and standing to obtain alcohol precipitated mixed liquor; centrifuging alcoholprecipitated mixed liquor, filtering to leave precipitate; sequentially washing the precipitate sequentially in 95% ethanol, absolute ethyl alcohol and acetone, drying to be constant weight at constant temperature, to obtain abelmoschus manihot flower polysaccharide. The extracting technology is optimized by combining a response surface method, the rapid extraction of abelmoschus manihot flower polysaccharide can be realized, the extraction rate is high and the extraction cost is low.

The invention provides a traditional Chinese medicine composition for treating porcine transmissible gastroenteritis. The traditional Chinese medicine composition comprises the following active pharmaceutical ingredients: costustoot, natural indigo, common goldenrod, perfoliote knotweed herb, cochinchnese asparagus root, fresh bamboo sap, pterocephalus hookeri, coix seed, common St. Paulswort herb, entada phaseoloides, tree-of-heaven ailanthus bark, small centipeda herb, Japanese flowering fern rhizome, kudzuvine root, ovateleaf holly bark, south dodder seed, rhizome, abelmoschus manihot, amur corktree bark, Chinese taxillus twig, bistort rhizome, pilose Asiabell root and ash bark. The traditional Chinese medicine composition can overcome the shortcomings of the existing western medicine therapy and has the advantages of good efficacy against the porcine transmissible gastroenteritis, low toxicity and side effects, less residue, rich resources and low price.

The invention discloses an abelmoschus manihot flower extract and a preparation method thereof. The preparation method comprises the following steps: (1) extraction: a step of weighing a raw material,namely abelmoschus manihot flowers, and adding ethanol with a concentration of 60-80% for reflux extraction; (2) primary filtering: a step of carrying out filtering so as to obtain a filtrate; (3) concentration: a step of concentrating the filtrate under reduced pressure until no alcohol smell exists so as to obtain a concentrated solution a, and recovering the ethanol; (4) water precipitation: astep of adding water into the concentrated solution a for water precipitation; (5) secondary filtering: a step of carrying out filtering so as to obtain a supernate; (6) adsorption: a step of adsorbing the supernate through macroporous resin; (7) impurity washing: a step of washing impurities with water; (8) desorbing: a step of carrying out desorbing with ethanol with a concentration of 65-75% so as to obtain a desorption solution; (9) concentration: a step of concentrating the desorption solution under reduced pressure until the baume degree is 10-20 so as to obtain a concentrated solutionb; and (10) drying: a step of transferring the concentrated solution b to a spraying procedure for spraying so as to obtain a product. The content of hyperoside in the abelmoschus manihot flower extract provided by the invention is larger than or equal to 15%; and the hygroscopicity of the abelmoschus manihot flower extract is good. The preparation process provided by the invention is safer, highly-efficient and environmentally-friendly.

The invention discloses a traditional Chinese medicine for treating facioplegia and a preparation method thereof. The traditional Chinese medicine is prepared from the following medicinal materials in parts by weight: 11-20 parts of nux vomica, 5-12 parts of lagopsis supina, 3-9 parts of angelica, 10-18 parts of semen aesculi, 7-15 parts of aconitum pendulum busch, 10-17 parts of loose knot, 5-9 parts of aernaria przewalskii maxim, 15-26 parts of fresh ginger, 5-11 parts of abelmoschus manihot, 15-23 parts of thunberg fritillary bulb, 5-10 parts of chrysanthemum nankingense, 13-24 parts of mulberry and 10-19 parts of stiff silkworm. The traditional Chinese medicine disclosed by the invention is good in curative effect, free of toxic or side effect and convenient to use; multiple usage methods can be used for treating different patients by using the traditional Chinese medicine with different concentration; and the ingredients of the traditional Chinese medicines are easy to obtain, and the traditional Chinese medicine is simple in preparation.

The invention relates to the technical field of an abelmoschus manihot processor, and discloses an abelmoschus manihot dryer. The abelmoschus manihot dryer comprises a bracket; the top end of the bracket is fixedly equipped with a supporting shaft, both ends of the outer wall of the supporting shaft are fixedly connected with inner walls of a bearing I and a bearing II; one end of the inner cavityof the supporting shaft is fixedly sleeved with an L-shaped air guide pipe, and one end of the L-shaped air guide pipe is extended out from one end of the supporting shaft, and the other end thereofis extended out from the side wall of the supporting shaft; the inner cavity of the L-shaped air guide pipe is provided with an electric heating screen, one end of the L-shaped air guide pipe is fixedly connected with an air outlet of a fan, and an air inlet of the fan is fixedly connected with one end of the air inlet pipe. Through a driving mechanism, the rotary cylinder is driven to rotate, thus the abelmoschus manihot flower at the inner cavity of the rotary cylinder is continuously overturned and dried during the drying process through continuously turning of a scraper blade, thus the uniform drying effect is reached; the abelmoschus manihot dryer is more benefit to extract and store the medicinal materials of the abelmoschus manihot flower.

The invention discloses sunset abelmoschus extract containing non-discolouring water-based ink and a preparation method thereof. The sunset abelmoschus extract containing non-discolouring water-based ink has anti-discolouring and anti-fading effects, so that a pattern printed just can be bright-coloured; and meanwhile, the bright-coloured pattern of a printing product is still fresh after the printing product is placed for a long time, and people can have a feeling that colour of the pattern is not changed.

The invention discloses a myogenic rubine collagen sponge drug, which is prepared from the following components in parts by weight: 5-10 parts of angelica sinensis, 5-10 parts of liquorice, 5-10 parts of radix angelicae, 5-10 parts of lithospermum, 1-4 parts of resina draconis, 5-10 parts of fructus chebulae and 5-10 parts of sunset abelmoschus flower, wherein the carrier is collagen. The invention also discloses a preparation method and an application of the myogenic rubine collagen sponge drug. The drug disclosed by the invention is superior to the traditional myogenic rubine paste preparation in the curative effect, does not contain heavy metal mercury, can be implanted into a body to promote repair, and is applied to promoting coalescence of surface painless ulcer, diabetic ulcer and the like, and filling body tissue defects.

The invention discloses abelmoschus manihot blast bead essence as well as a preparation method and application thereof. The abelmoschus manihot blast bead essence consists of an oil-soluble extract A of abelmoschus manihot flowers and an oil-soluble extract B of abelmoschus manihot roots. The abelmoschus manihot blast bead essence prepared by the invention is applied to cigarette filter sticks for the first time, and has the characteristics of increasing roasted sweet fragrance, sweet and moist feeling, special flower fragrance, mellow feeling and coordination feeling, making smoke soft, improving aftertaste and making oral cavity comfortable and clean. The aroma quality of cigarettes is improved, and the personalized and diversified requirements of consumers are met. According to the preparation method of the abelmoschus manihot blast bead essence, the rum is added into the dried flowers and roots of abelmoschus manihot for stir-frying, so that the herb smell, astringent taste, earthy smell and green offensive odor of abelmoschus manihot can be reduced, the irritation is reduced, the fragrance quality is improved, the aftertaste is comfortable, and the roasted sweet aroma, the mellow feeling and the sweet and moist feeling of an oral cavity of the abelmoschus manihot blast bead essence are increased accidentally.

The invention discloses a compound effervescent tablet containing abelmoschus manihot plant extract and having a weight losing function. The compound effervescent tablet is prepared by raw materials in parts by weight as follows: 50-70 parts of abelmoschus manihot rhizome, 20-50 parts of abelmoschus manihot flowers, 1-5 parts of common lophatherum herbs, 2-5 parts of lotus leaves, 1-5 parts of hawthorns, 1-3 parts of rhizoma alismatis, 1-3 parts of Chinese yam, 1-3 parts of honey, 10-15 parts of citric acid, 8-12 parts of sodium bicarbonate and 10-14 parts of lactose. The method comprises steps as follows: abelmoschus manihot rhizome powder, common lophatherum herbs, lotus leaves, hawthorns, Chinese yam and rhizoma alismatis are uniformly mixed, added with water and extracted, abelmoschus manihot flowers are added with ethanol for extraction, an extracted liquid is concentrated to spray density after alcohol precipitation and water sedimentation, spray drying and granulation are performed, citric acid, sodium bicarbonate and lactose are added, and the mixture is pressed into the tablet and packaged. The compound effervescent tablet having the weight losing function is extracted by full natural plants; and through reasonable formula design, the compound effervescent tablet has special fragrance of abelmoschus manihot, tastes mellow, has a remarkable weight losing effect, doesn't have any side effects and is suitable for long-term taking.

The invention relates to health-care products and processing thereof. Sunset abelmoschus flower flavone health-care products comprise the raw materials in parts by mass of 10-25 parts of micropore starch, 5-12.5 parts of a sunset abelmoschus flower flavone substance extract, 5-15 parts of beta-cyclodextrin and 0.5-1.5 parts of sugar stevia leaves. A preparation method of the sunset abelmoschus flower flavone health-care products comprises the following steps of preparing the corn micropore starch; extracting a sunset abelmoschus flower flavone substance extract; uniformly mixing and stirring the prepared corn micropore starch with the sunset abelmoschus flower flavone extract in the mass ratio being 3 to 1, and after uniform stirring, adding a beta-cyclodextrin solution of which the percentage by mass is 40%; and continuing performing stirring until an ethanol solution on the surfaces is volatilized, adding certain parts of the sugar stevia leaves to obtain the particulate yellowish sunset abelmoschus flower flavone microcapsules. According to the sunset abelmoschus flower flavone health-care products and the preparation method, the health-care effects of sunset abelmoschus flowerflavone for resisting oxidation, diminishing inflammation, sterilizing, protecting heart and cerebral vessel systems, relieving weariness and the like are sufficiently used, and a new way is providedfor efficient utilization of sunset abelmoschus flowers.

The invention discloses a soil treatment device for preventing abelmoschus manihot flowers from mildewing, and belongs to the technical field of soil treatment devices. The soil treatment device comprises a shell; the lower surface of the inner wall of the shell is fixedly connected with a driving device; the front surface of the driving device is fixedly connected with a driving wheel; the driving wheel is in transmission connection with a driven wheel through a transmission belt; and a first rotating mechanism and a second rotating mechanism are clamped to the front surfaces of the driven wheel and the driving wheel correspondingly. According to the soil treatment device for preventing the abelmoschus manihot flowers from mildewing, by arranging a rolling roller, a baffle and an elasticmechanism, a worker can conveniently treat soil; and seeds of abelmoschus manihot can be sowed in the soil while treatment is conducted, and then under the action of the baffle and the rolling roller,grooves formed in separation blocks are combined and compacted again, so that the worker can sow the seeds of the abelmoschus manihot while treating the soil in a relatively labor-saving manner, andthe most requirements of abelmoschus manihot planting and soil ploughing are met.

The invention belongs to the field of extraction of traditional Chinese medicine components and particularly relates to a method for simultaneously extracting polysaccharides and flavones from abelmoschus manihot flowers. The method comprises the following steps: subjecting the abelmoschus manihot flowers to heated reflux extraction through an ethanol / water system, carrying out alcohol-precipitation separation and precipitation to obtain crude polysaccharides, concentrating supernatant, carrying out vacuum drying to obtain crude flavones, separately eluting and separating the separated polysaccharides and flavones through adsorption macroporous resin, and carrying out decoloration and impurity removal on the polysaccharides and the flavones through decoloration resin to separately prepare the high-purity abelmoschus manihot flower polysaccharides and flavones. The method has the advantages that the operation is simple, the impurity removal and decoloration effects are rapid, and the purity of the prepared abelmoschus manihot polysaccharides and flavones is high.

The invention relates to an abelmoschus manihot flower flavonoid effective part and a preparation method and an application thereof, and belongs to the field of medicine, the abelmoschus manihot flower flavonoid effective part comprises the following flavonoid components: quercetin, and quercetin-3'-O-glucoside, myricetin, gossypoin-8-O-beta-D-glucuronide, isoquercitrin, rutin and hyperoside, the mass ratio of the above components is 1:13-33:1-7:14-38:12-32:1-5:18-42,and the abelmoschus manihot flower flavonoid effective part has good effects of preventing or treating skin aging, repairing and resisting aging.