144 results about "Aloe Polysaccharide" patented technology

The invention discloses a fermentation type botanical weaned piglet feed additive. The feed additive is obtained through mixing a component A, a component B and a component C, wherein the component A is prepared through crushing and fermenting Moringa tree leaf, Eucommia ulmoides, Radix Astragali, Radix Codonopsis, Manyprickle Acathopanax Root, honeysuckle flower, licorice root and Herba Taraxaci; the component B is prepared through crushing and mixing purslane, hawthorn fruit and pine needle powder; and the component C is prepared through mixing an Origanum vulgare extract and aloe polysaccharides. The feed additive prevents diarrhea, effectively improves the immunities of piglets, avoids the use of antibiotic products, can completely substitute antibiotic medicines, solves a stress problem of weaned piglets, effectively improves the immune functions of the piglets, reduces the disease incidences and the mortality, and guarantees the gastrointestinal tract health of the weaned piglets, so the production performance and the culturing benefit of the weaned piglets are improved.

The invention provides a safe and efficient biological feed additive for pigs and belongs to the field of feed additives. The additive is composed of fermented Chinese herbal medicine powder, an aloe polysaccharide, a complex enzyme preparation, an acanthopanax senticosus extract, radix polygonati officinalis powder, medlar powder, pericarpium citri reticulatae and a carrier, wherein the carrier is composed of degreased rice bran, peanut shell powder and bentonite. According to the additive, the safe and efficient biological feed additive is good for the utilization rate of the feed by live pigs, the utilization value of the feed is improved and the immunity of the live pigs can also be enhanced; the safe and efficient biological feed additive for the pigs has very important meanings on the utilization of antibiotics and the like and has a very good market application prospect.

This invention provides a fractional extraction method of aloe polysaccharides, it adds 8-10 times of 95% alcohol into concentrated aloe product, standing and precipitating after mixing, then filtering, reclaiming alcohol, collecting aloes crude polysaccharide, after adding water and mixing to dissolve, gradually passing the ultrafiltration membrane whose molecular cut off is 200000-4000, then passing nano-filter membrane to concentrate, getting aloes polysaccharides of different molecular weight.

The invention discloses an extracting method of aloe polysaccharides, and the application thereof in cigarettes, wherein, the extracting method comprises the following steps: (1) fresh aloe leaves are crushed, centrifuged and filtered to obtain pure aloe raw juice; (2) after going through the steps of microwave extraction, centrifugal separation and concentration, water is added into alcohol, mixed, rested and filtered and crude aloe polysaccharides is obtained by settlement collection; (3) the filtrate goes through a nanofiltration membrane and an ultrafiltration membrane respectivcely for nanofiltration and ultrafiltration and then is frozen and dried; and (4) after being dissolved by water, the aloe polysaccharides is applied to tobacco shreds during a feeding process in a spraying manner so as to improve the moisturizing effect of the cigarettes; when being smoked, the dry sensation of the cigarettes is reduced, no undesirable odor exists in the smoke and the saliva of smokers is enriched. The extracting method has the obvious advantages that: the smoking quality of the cigarettes is improved; the content of harmful substances in the smoke is reduced; the sweetness and comfort are improved; the effects of enriching saliva and moisturizing are significant; and the application of the technology does not change the processing techniques of the existing cigarettes and has significance and value in the actual production.

The method for extracting and refining aloe polysaccharide includes the following steps: uctting fresh leaf of aloe into small block, extracting with water at 40-80 deg.C, filtering extract, centrifugation and taking out supernatant fluid, adding 95% ethyl alcohol in the supernatant fluid, making the ethyl alcohol content be up to 50-80%, precipitating crude aloe polysaccharide, dissolving said crude aloe polysaccharide in water, adding 20-50% trichloroacetic acid or trifluoroacetic acid to make end concentration of trichloroacetic acid or trifluoroacetic acid be up to 2-6%, standing still, then centrifugation to remove precipitate to obtain secondary supernatant fluid, feeding it into macroporous resin column bed and using water to make elution, concentrating and adding 95% ethyl alcohol, precipitating polysaccharide, freeze-drying so as to obtain refined aloe polysaccharide.

The invention belongs to the field of natural organic chemistry, and relates to a method for purifying aloe polysaccharides, particularly a preparation method for enriching and purifying aloe polysaccharides in aloe by a high-speed countercurrent chromatography separation process. The method is characterized by purifying natural plant aloe leaching liquor twice by a high-speed countercurrent chromatography separation process to obtain aloe polysaccharides of which the purity is higher than 95%. The method is suitable for preparing high-purity aloe polysaccharides from natural plants containing aloe polysaccharides and extracts of the natural plants. The method is suitable for preparing aloe polysaccharides by separating with various types of countercurrent chromatographs, and the aloe polysaccharides prepared by the high-speed countercurrent chromatography process can be continuously, efficiently and quickly separated by liquid-liquid partition chromatography; and thus, the method has the characteristics of great separation amount, no sample loss, high recovery rate, mild separation environment, solvent saving and the like.

The invention discloses a preparation method of an aloe polysaccharide / bacterial cellulose composite membrane for a medical dressing. The preparation method comprises the following steps: activating a strain Acetobacter xylinum NUST4.2; preparing a seed solution of the strain Acetobacter xylinum NUST4.2; adding aloe polysaccharide with different concentrations into a fermentation culture medium of the strain Acetobacter xylinum NUST4.2 to carry out dynamic-static combined fermentation production, so as to obtain an aloe polysaccharide / bacterial cellulose composite membrane; purifying the aloe polysaccharide / bacterial cellulose composite membrane; respectively carrying out infrared characterization and scanning electron microscope observation on the structure and morphology of the aloe polysaccharide / bacterial cellulose composite membrane; and carrying out physical performance test on the aloe polysaccharide / bacterial cellulose composite membrane as a medical dressing, so as to show that the requirements of the medical dressing are met. By virtue of the preparation method, more choices are provided for the medical dressing for healing skin wounds, and meanwhile, a positive role for the development of the medical dressing is achieved.

The invention discloses a compound feed for adjusting the intestinal development of piglets. The compound feed comprises the components: 61-65 parts of corns, 15-20 parts of bean pulp, 3-6 parts of whey powder, 5-10 parts of fish meal, 1-3 parts of glucose, 0.1-0.5 part of an acidifying agent, 0.5-1 part of calcium hydrogen phosphate, 0.5-1 part of limestone powder, 0.1-0.5 part of table salt, 0.1-0.5 part of L-lysine hydrochloride, 0.1-0.5 part of DL-methionine, 0.1-0.5 part of threonine, 1-4 parts of a piglet premix feed, 0.05-0.5 part of an aloe polysaccharide additive and 0.05-0.5 part of sodium butyrate. After weaned pigs are fed by the compound feed for four weeks, the influence of the feed formula to the development of intestinal microflora biota and intestine mucosa can be discussed. The results prove that in an experimental group, the quality of lactobacillus in the duodenum, the middle section of the jejunum and the ileum as well as the total quantity of aerobic bacteria in the middle section of the jejunum is remarkably increased, the villus heights of the duodenum, the middle section of the jejunum and all the sections of the ileum is remarkably increased, and the crypt depths of the duodenum, the middle section of the jejunum and the ileum is remarkably reduces. Therefore, after the aloe polysaccharide and the sodium butyrate with the appropriate proportion are added into the feed for the weaned pigs, the compound feed has the function of obviously improving the intestinal health, and the experimental group has the effect superior to a flavomycin group and a comparison group.

The composite fodder for fowls and livestock contains corn, rice, wheat bran, rice bran, soybean cake, rape seed cake, fish meal, shell powder and salt as well as aloe powder in the amount of 0.2-0.6 wt%. Aloe contains aloin, aloe emodin, aloe polysaccharide, aloe saponin, amino acids, trace elements, etc. and can prevent and treat intestinal heat and parasitic disease of animals. The fodder with aloe has the function of preventing and treating intestinal heat, parasitic disease and other diseases of animals safely.

The invention discloses special feed for improving the immunity of crabs. The special feed is prepared from the following raw materials: yellow mealworms, casing powder, fly maggot powder, grass carp meat, inkfish viscera powder, silvery pomfret meat, rice moth eggs, shrimp meal, sesame seed meal, potatoes, bagasse, corn protein powder, rapeseed meal, sweet potato powder, jujube powder, watergrass powder and a compound additive, wherein the compound additive is prepared from the following raw materials: Zhiqi fungal substances, candida utilis, phytase, mannase, acid proteinase, amylase, aloe polysaccharide, algal polysaccharide, xylo-oligosaccharide, corn protein peptide, soybean small peptide, garlic, lecithin, compound microelements and compound vitamins. The special feed for improving the immunity of the crabs, provided by the invention, has the functions of improving the immunity of the crabs, improving the survival rate of the crabs, and promoting the growth of the crabs.

The invention belongs to the technical field of biological pharmacy, in particular to a preparation and purification method of acidic aloe polysaccharide and application thereof in a helicobacter pylori and escherichia coli resistant medicament. A test proves that the method for obtaining acidic aloe polysaccharide by adopting Chinese aloe as a raw material, extracting by hot water, obtaining a rough extract by an ethanol precipitation method, dissolving by hot water, removing protein by trichloroacetic acid, obtaining rough polysaccharide after ethanol precipitation and purifying by a DEAE-52 ion-exchange column chromatography has the characteristics of high product purity, higher yield, simple equipment requirement and more favorable repeatability (shown as a summary attached figure). The acidic aloe polysaccharide can effectively reduce the sticking rate of helicobacter pylori on an MKN 45 cell. In addition, the acidic aloe polysaccharide also has the obvious inhibiting function on sticking an LOVO cell by escherichia coli. The acidic aloe polysaccharide is a broad-spectrum sticking resistant agent and can be used for preparing a helicobacter pylori sticking resistant medicament and applied to treating relevant diseases caused by the infection of the helicobacter pylori.

The invention discloses a compound feed of a weaned pig, which comprises the following components in parts by weight: 60-65 parts of corns, 15-20 parts of soya bean meals, 3-6 parts of whey powder, 2-5 parts of fish meal, 2-5 parts of soycomil, 2-5 parts of wheat middling, 2-3 parts of glucose, 4 parts of pig premix and 0.05-0.5 part of aloe polysaccharide additives. The compound feed has the advantages that: the feed has high technological content and comprehensive and balanced nutrition, is rich of various nutrition components needed by growth of the weaned pig, can improve the immunity of the weaned pig and enhance the disease-resistant capacity; the product has good palatability and high feed return, and the average daily feed intake of the pigs weaned within four weeks is 800-1000g, the average daily gain is 400-600g and the feed meat ratio is 1.7-1.8. The swine plague antibody titer of the weaned pig is increased and the content of cell factors in serum can be adjusted.

The invention discloses an aloe polysaccharide extracting method and an aloe skin moistening composition. Full aloe leaf juice is weighed out, added with absolute ethyl alcohol and subjected to microwave treatment until the temperature of the mixed liquid reaches 75-77 DEG C, the mixed liquid is cooled, ultrasonic waves are used for assisting in extracting anthraquinones in the mixed liquid continually, extraction and filtering are carried out, and an anthraquinone ingredient extract solution and filter residues are obtained; deionized water is added to the filter residues according to the material and liquid ratio of 1:20-40, extraction is carried out for 20-60 minutes with the ultrasonic waves power ranging from 400 W to 800 W, filtering is carried out, and an aloe polysaccharide extract solution is obtained. According to the extracting process, aiming at the polysaccharide ingredients in full aloe leaves, the extracting time is effectively shortened under the premise that the extraction rate is ensured, and the aloe polysaccharide extract solution has the good moistening property and has certain antioxidant activity; in addition, the anthraquinone matter with potential skin irritation is effectively removed, an aloe skin moistening formulation adopting the aloe polysaccharide extract solution achieves good moistening, itching relieving and antioxidant activity effects.

The invention belongs to the technical field of biological engineering, and particularly relates to an active cell repairing agent and a preparation method thereof. The active cell repairing agent comprises the following components in percentage by mass: 8-13% of aloe polysaccharide, 6-8% of chitosan oligosaccharide, 4-6% of chitosan, 4-5% of hyaluronic acid, 3-5% of vitamin B5, 2.5-5% of collagen, 2-3% of glutathione, 1-3% of apple polyphenol, 4-8% of octadecanol, 2-5% of albolene, 3-5% of glycerin monostearate, 6-10% of glycerinum, 0.2-0.7% of phenoxyethanol and 23.3-54.3% of water. The active cell repairing agent has the technical advantages that the active cell repairing agent is very good in effect in skin repairing for healing skin injury traumas, reducing cicatrization, reducing postoperative adhesions and the like, free of toxic or side effect and relatively great in clinical application value.

Belonging to the technical field of medicine, the invention in particular relates to an antibacterial and dehumidifying dressing and a preparation method thereof. The antibacterial and dehumidifying dressing is composed of an adhesive tape layer, an absorbing layer, a dressing layer and a protective film. The dressing layer includes the following components by weight: 2-4 parts of collagen antibacterial peptide, 2-6 parts of jujube pectin, 4-8 parts of chitosan, 2-4 parts of mannose, 1-3 parts of aloe polysaccharide, 3-6 parts of alginate oligosaccharide, 4-8 parts of poly(L-lactic acid), 4-8parts of sodium alginate, 3-6 parts of sodium carboxymethyl cellulose, 1-3 parts of an anti-allergic agent, 1-4 parts of apple polyphenol and 8-12 parts of panthenol. The antibacterial and dehumidifying dressing provided by the invention employs collagen antibacterial peptide, jujube pectin, chitosan and other components for mutual cooperation and coordination, achieves very good inhibitory effecton the growth and reproduction of bacteria, has very good promoting effect on proliferation of fibroblasts, and also has better liquid retention ability and moisture penetrability.

The invention provides agilawood essential oil atomized liquid. The agilawood essential oil atomized liquid is mainly prepared from the following raw materials in parts by mass: 1 to 20 parts of agilawood essential oil and 60 to 90 parts of natural plant extract, wherein the agilawood essential oil comprises the components of aromatic compound and sesquiterpenoids; the natural plant extract comprises the components of N-acetylglucosamine, aloe gel and aloe polysaccharide. A preparation method comprises the following steps of sequentially adding the agilawood essential oil and the natural plant extract, and uniformly mixing and stirring the mixture to obtain the agilawood essential oil atomized liquid. The agilawood essential oil atomized liquid provided by the embodiment of the invention does not contain glycerinum and propylene glycol, and has the effects of health, health care, environment protection, smooth, soft, mellow and unique taste and elegant and noble fragrance.

The invention relates to a preparation method of blending type tobacco sheets. the preparation method includes steps of: mixing isolated soybean protein and polysaccharide by mass ratio of 10-20:1, adding ionized water, preparing solution with concentration of 30-50g / L, adjusting the pH value to 9, heating to 80-100 DEG C for 30 minutes, then adding to melted the mixture of 0.1% of lauric acid (or beewax) and 0.3% of glycerol in 80 DEG C, stirring 10000r / min under 80 DEG C for 1 minute, cooling, vacuum-degassing, and then paving film-formed liquid on a glass plate 50ml / square meter, cooling until 30-50 DEG C, placing the film-formed liquid in a drying box with relative humidity of 40%-50%, drying, forming film, and obtaining the blending type tobacco sheets. The polysaccharide is propylene glycol alginate, pectin, carrageenan, aloe polysaccharide or other mixtures. The preparation method has the advantages that compared with traditional blending type tobacco sheets, the blending type tobacco sheets obtained through the preparation method are superior in barrier property and mechanical performance, and the application value of the blending type tobacco sheets is improved to a certain extent.

The invention provides a method for processing aloe skin, which is characterized in that: the aloe skin is ground, ethanol extracted, filtered and then enzymolysized to obtain filtrate which is then freeze dehydrated and micronized to obtain lyophilized aloe skin powder. The obtained aloe skin filter residue is blanched, dried, ground and then made into aloe skin power with low content of barbaloin. The processing method of the invention not only can extract effectively the barbaloin, aloe polysaccharide and aloe coarse fiber which are rich in the aloe skin to make into the high quality lyophilized aloe skin powder, but also can take full advantage of the biological activity of an enzyme preparation, which improves the rate of recovery of active ingredients as well as quickens the extraction speed, furthermore, the ethanol can be recycled. The obtained aloe skin power is not only the important raw material of heath care products and food, but also the additive of animal feed, and can be further used as other industrial raw material, and the inherent activity is sustained. Therefore, the method of the invention is characterized by high comprehensive utilization ratio, simple process, effectively lowering the production cost and reducing the pollution to the environment.

The invention provides a refining method of an aloe polysaccharide having high content and high purity. An aloe gel juice raw material is concentrated until the soluble solid matter concentration is 18-22%, and an aloe gel concentrated juice is prepared by filtering and sterilizing; after the obtained aloe gel concentrated juice is subjected to three-grade ion exchange adsorption, refining of the aloe polysaccharide is completed, and a juice or a dried power of the aloe polysaccharide having high content and high purity is obtained by conventional treatment. The method is easy to operate and control, the polysaccharide purity is high, the content reaches more than 30%, used resin can be recycled, the environmental pollution is decreased, and the production cost is reduced; and at the same time, because the resin has specificity, the contact time is short, the polysaccharide has basically no loss, and economic benefits and social benefits are quite good.

The invention discloses a glucomannan succinate preparation method. The method adopts the natural materials of konjac polysaccharide, rhizoma bletillae polysaccharide and aloe polysaccharide or hydrolysates of the konjac polysaccharide, the rhizoma bletillae polysaccharide and the aloe polysaccharide, and uses an amide solvent as a medium, succinic anhydride as an acyl donor and N,N-diisopropylethylamine as a catalyst, the materials are reacted at the temperature of 80-110 DEG C for 2-6 hours, and ethyl alcohol or acetone, amount of which is 2-3 times that of the mixture, is added to precipitate, filtering and drying are performed to obtain the glucomannan succinate with the molar substitution degree of 0.1-1.0. According to the preparation method provided by the invention, the glucomannan succinate with controllable succinyl group substitution degree and good uniformity is directly obtained through one-step reaction, and the preparation method has the advantages of simplicity and convenience in operation, easy control, applicability to industrial production and the like. The glucomannan succinate has remarkably enhanced water solubility and an anti-oxidation effect, and can be applied to the fields of foods, cosmetics and drugs.

The aloe polysaccharide extracting process includes pulping aloe leaf into juice, filtering, centrifuging, circulating concentration to obtain concentrated aloe gel, mixing aloe gel with alcohol via stirring, letting stand for 1-3 hr, filtering to collect coarse aloe polysaccharide and recover alcohol, washing filtering cloth to obtain washing liquid, merging washing liquid and coarse aloe polysaccharide, dissolving via stirring to obtain water solution of coarse aloe polysaccharide, filtering to obtain filtrate liquid, ultrafiltering and nano filtering with ultrafiltering film and nano filtering film, collecting concentrated liquid as the product. The said process can separate aloe polysaccharide as most while maintaining its activity, and may be used in mass production.

The invention discloses a germicidal and antipruritic aloe shampoo and a preparation process thereof, wherein the shampoo is prepared by taking Aloe vera leaf extract, allantoin, panthenol, ammonia-terminated polydimethylsiloxane and disodium ethylenediamine tetraacetate as components B and mixing with an auxiliary agent. The shampoo of the invention is simple in compatibility, can inhibit and eliminate the development and multiplication of pathogens by adding the aloe leaf extract of Curacao, and fully utilizes the nutritional, moisturizing, whitening and speckle removing effects of aloe polysaccharide and vitamin on human skin. The shampoo preparation process is simple, does not need complex machinery and equipment, low cost.

The invention provides hydrogel for repairing endometrium injury. The hydrogel is prepared from amination aloe polysaccharide-glyceraldehyde gel, heparin-poloxamer gel containing heparin high-affinitycytokines, and an endometrial acellular matrix, and the mechanical strength and the degradation rate of the hydrogel for repairing endometrium injury are controlled by changing the component ratio. The hydrogel for repairing endometrium injury has low immunogenicity and multiple advantages such as rapid endometrium repair, provides the optimal physicochemical and biological microenvironments forendometrium repair, effectively guides cell directional arrangement, has good mechanical properties, and rapidly repairs endometrium injury.

The invention discloses a method for immobilizing mannase by taking a macroporous resin as a carrier and application of immobilized mannase. The invention is characterized in that the method for immobilizing the mannase comprises the following steps of: (1) soaking the macroporous resin in ethanol for 6 to 12 hours, filtering out the ethanol, washing until residue is not produced after an eluent is evaporated to dryness, drying the macroporous resin cleaned by using the ethanol, and preserving for later use; (2) putting the dried macroporous resin into an acetic acid-sodium acetate buffer solution containing the mannase, keeping the temperature at 45 to 60 DEG C, and performing oscillation adsorption for 6 to 12 hours, wherein the pH value of the buffer solution is 4.0 to 6.0; and (3) performing oscillation cross-linking for 2 to 6 hours by using glutaraldehyde at the mass concentration of 0.5 to 4 percent, suction-filtering under vacuum to obtain the immobilized mannose, putting into a refrigerator at the temperature of 4 DEG C, and storing. The invention has the advantages that: the process is simple, and the immobilized mannase is low in cost, has stable properties and can be repeatedly used; and the immobilized mannose has a more remarkable effect of degrading aloe polysaccharides containing mannan polysaccharides.

A separation and purification process of acetylated aloe glucomannan from aloe juice includes adding special biochemical enzyme to aloe juice straining and ultrafiltering to obtain concentrated aloe juice; adding organic solution to concentrated aloe juice to extract coarse aloe polysaccharide, water washing and filtering; ultrafiltering and concentration to obtain water solution o purified acetylated aloe glucomannan; and freeze drying to obtain powder. The said process combines separation and concentration, maintains the activity of acetylated aloe glucomannan, and can be used in industrialproduction.

The invention discloses a crab feed added with a marine red yeast extract. The crab feed comprises the following nutritional components in percentage by weight: 38-65% of protein source raw materials,3-11% of fat source raw materials, 20-35% of sugar source raw materials, 2% -6% of the marine red yeast extract, 1% -3% of fermented aloes, 0.4% -1.5% of compound vitamins and 1-1.5% of composite mineral salt. A preparation method of the marine red yeast extract comprises the following steps: taking marine red yeast dry powder, adding distilled water, 2-phenoxy ethanol and citric acid, performingultrasonic wall breaking, adding papain for enzymolysis, centrifuging, and carrying out freeze drying on supernate to obtain the marine red yeast extract. The preparation of the fermented aloes comprises the following steps: pretreating the aloes, wherein the extraction rates of vitamin, aloin and aloe polysaccharides can be improved by 4-Methyl heptanol and phenyl salicylate; preparing a fermentation strain; and preparing the fermented aloes. The feed has the beneficial effects that the feed is high in nutritive value, promotes the growth of crabs, and has the effect of improving the immunity.

The invention provides an anti-wrinkle essence liquid, which is prepared from the following raw materials in parts by weight: sea bass collagen peptide 50-70 parts, modified collagen 35-45 parts, tremella fuciformis polysaccharide 20-35 parts, aloe polysaccharide 40-60 parts, honey 10-22 parts, traditional Chinese medicine anti-wrinkle liquid 5-15 part, antioxidant 1-5 parts, ultraviolet absorbent10-25 parts, butanediol 1-2 parts, polyethylene glycol 400 1-5 parts, glycerol 2-7 parts, vegetable essential oil 5-10 parts, EDTA.2 Na 0.1-1 part, bis (hydroxymethyl) imidazolidinyl urea 1-2 parts,emulsifier 2-4 parts, and deionized water 100-120 parts. The added components are pure natural and no stimulation, reduce the addition of a large number of synthetic compounds, do not contain heavy metals, anti-wrinkle, obvious and lasting wrinkle-removing effect, harmless to skin, wide source of raw materials, low cost and wide application.

The invention relates to a photocatalyst preparation with a function of effectively removing indoor decorative pollution. The photocatalyst preparation is prepared from components in percentage by weight as follows: 1%-10% of nano titanium dioxide, 0.1%-1% of nano silver, 1%-20% of a synergist and the balance of pure water, wherein the synergist is selected from aloe polysaccharide and / or epigallocatechin gallate. With the adoption of the photocatalyst preparation, formaldehyde can be efficiently removed, and formaldehyde removing property is improved substantially after addition of the synergist; the components are safe and non-toxic, secondary pollution cannot be produced in a using process, and the photocatalyst preparation is safe and reliable and meets requirements of national environmental protection.

The invention provides a method for extracting and measuring aloe polysaccharide from aloe. The extraction method comprises the steps of preparing samples, performing microwave treatment, performing ultrasonic extraction, performing ultrasonic extraction for the second time and measuring the aloe polysaccharide. The extraction adopts the synergistic effect of a microwave assistance method and an ultrasonic assistance method, and has the advantages of simple operating steps, capability of saving solvents, high product yield, short treatment time and the like. The aloe polysaccharide content is measured by a spectrophotometry, so the method is simple and rapid, small in result error and high in stability.

The invention discloses an emulsion with moisturizing and anti-radiation effects, which mainly comprises ingredients such as ginkgo biloba extract, evening primrose oil, tea polyphenols, aloe vera polysaccharide, glycerin, skin conditioner and the like. The pure natural composition with anti-radiation effect uses Ginkgo biloba extract, evening primrose oil, tea polyphenols and aloe vera polysaccharide as the main active ingredients, and is compounded in a certain proportion, the obtained product can not only effectively absorb ultraviolet radiation, but also It can also protect the function of the immune system, enhance the enzyme activity of the antioxidant system, reduce the generation of free radicals and keep the skin moist. It can effectively prevent and reduce radiation damage to the skin, improve the skin's self-protection ability, and make the skin moist and smooth. The emulsion of the present invention is mild and non-irritating, has high safety, has obvious effect, and is integrated with maintenance, and can make the skin fair, hydrated and elastic.