219 results about "Olive leaf extract" patented technology

The invention discloses a fresh flower preservative, which comprises the following components in percentage by weight: 0.5 to 4.0 percent of sucrose, 0.01 to 0.05 percent of 8-hydroxyquinoline sulfate, 0.001 to 0.004 percent of 1-methyl cyclopropene, 0.0005 to 0.002 percent of gibberellin, 0.01 to 0.06 percent of calcium nitrate, 0.05 to 0.3 percent of garlic extract, 0.05 to 0.2 percent of oliveleaf extract, 0.03 to 0.15 percent of citric acid, 0.001 to 0.004 percent of 6-benzylaminopurine, and the balance of water. The invention also discloses a preparation method of the fresh flower preservative. The novel biological preservative (carnosine) is blended with the traditional additive, so that the defects of the conventional fresh flower preservative are overcome; the degradability advantage of the biological preservative is used; the fresh flower preservative is a product which is convenient to use and has good fresh keeping effect and no toxic hazard effect; and the fresh flower preservative meets the requirements of customers on spiritual civilization, and a technical scheme and a product are provided for solving the problem of difficulty in keeping flowers fresh.

The invention discloses a natural preservative composition which comprises the following traditional Chinese medicine extracts in percentage by weight: 1-40% of scutellaria baicalensis extract, 1-40% of hibiscus mutabilis extract and 1-80% of olive leaf extract. The natural preservative composition disclosed by the invention can effectively inhibit microorganism breeding in the cosmetics; after applying the natural preservative composition to the cosmetics, the use of the chemically-synthesized preservative can be reduced, thus the irritation of the product is reduced, and the safety of the product is improved.

The present invention relates to methods and pharmaceutical compositions for treating obesity or obesity-related disorders in a subject suffering from or predisposed to developing obesity or an obesity-related disorder, or for inhibiting the infectivity of HIV, by administering oleuropein, an analogue or derivative thereof, or the major metabolites of oleuropein including oleuropein aglycone, hydroxytyrosol, and elenolic acid or their analogues, or derivatives thereof, an iridoid glycoside, or a secoiridoid glycoside or analogues or derivatives thereof, or any combination of the foregoing including olive leave extract. The invention also relates to methods for screening/diagnosing a subject having, or predisposed to having obesity or a related disorder by measuring the expression profiles of an adipogenic gene selected from PPARγ2, LPL and αP2 gene and gene product, or other adipogenic, lipogenic, or lipolytic genes and gene products in an individual. The invention further provides for screening for novel oleuropein analogues.

The invention discloses a preparation method of an olive leaf extract. The preparation method comprises the following steps of: putting dried olive leaves into a polar solvent for extracting; recovering the solvent from an extracting solution, adding water and auxiliary materials, mixing uniformly, standing, filtering and combining filtrates; adsorbing a filtrate with macroporous resin, desorbingwith an ethanol-water mixed solution, and collecting a desorption solution; and recovering the solvent from the desorption solution, and drying to obtain the olive leaf extract. The method for preparing the olive leaf extract by adding auxiliary materials and purifying with the macroporous resin has the advantages of simple process, low cost and high content of oleuropein in the obtained olive leaf extract, and is suitable for large-scale production.

The invention relates to an extraction method for a Synsepalum dulcificum Denill tree branch and leaf extract. The extraction method comprises the following steps of: crushing Synsepalum dulcificum Denill tree branches and leaves to obtain an extracted raw material; adding ethanol water; performing reflux extraction for 2-5 hours; filtering; performing reduced pressure distillation on supernate; performing freeze drying to obtain branch and leaf crude extract dry powder; dissolving the branch and leaf crude extract dry powder in water; performing macroporous resin treatment; then, eluting by using the ethanol water to obtain drips; and respectively performing vacuum concentration and the freeze drying to obtain a refined branch and leaf extract. The total phenol content of the obtained extract is 66.5 percent, and the total phenol content of a branch extract is 84.1 percent. The diphenylpicrylphenylhydrazine (DPPH) scavenging activity of the extract is 7.9 and 7.8 times of that of glutathione, and the oxygen radical absorbing capacity of the extract is 7.0 and 6.2 times of that of the glutathione. The extract is good in inhibitory activity on xanthine oxidase and can be used for preparing antioxidants, gout suppressants and health-care products.

The invention discloses a preparation method of an olive leaf extract and the olive leaf extract prepared by the preparation method. An olive leaf extract product of which the oleuropein content is greater than 90% is obtained through the processes of infiltration, enzymatic extraction, separation and drying on olive leaves. The whole method only comprises four steps, the adopted reagents are common non-toxic ingredients, the yield is high, the cost is low, the obtained product can be directly used for preparing medicines, health products and foods, and the method is very suitable for industrial production.

The invention discloses organic infant shampoo, which is characterized by being prepared from the following raw materials: water, cocamidopropyl betaine, sodium laureth sulfate, PEG-80 sorbitan laurate, glycerol, PEG-150 distearate, PEG-7 glyceryl cocoate, a matricaria chamomilla extract, an olive leaf extract, a leontopodium alpinum flower extract, polyquaternium-10, sodium benzoate, sodium salicylate and lavender oil. The beneficial effects of the organic infant shampoo are as follows: a formula of the organic infant shampoo disclosed by the invention is scientific, mild and non-irritating;by adding the matricaria chamomilla extract, the olive leaf extract and the leontopodium alpinum flower extract, the organic infant shampoo can balance grease secretion, mildly and deeply clean scalpand hair and provide rich nutrition for the hair, the hair can be cared while being cleaned, the hair can become smooth, bright and elastic, and the organic infant shampoo has good scurf-removing anditch-relieving effects. The organic infant shampoo is suitable for being used by infants, children and people with allergic constitution.

The invention discloses an anti-tumor traditional Chinese medicinal agent, which is prepared from the following raw materials in parts by weight: 10-20 parts of camptotheca acuminata, 5-10 parts of mockstrawberry lyophilized powder, 5-10 parts of fermented nostoc powder, 2-10 parts of toad, 30-40 parts of herba agrimoniae, 10-15 parts of a milk thistle extract, 10-15 parts of a solanum lyratum extract, 5-10 parts of bark of juglans mandshurica maxim, 10-15 parts of an olive leaf extract, 5-10 parts of a red jujube leaf extract, 5-10 parts of celery powder, 10-15 parts of a beet root extract, 10-15 parts of a blood orange extract, 6-10 parts of spreading hedyotis herb and 15-20 parts of radix stephaniae tetrandrae. The traditional Chinese medicinal agent disclosed by the invention has functions of removing toxins and eliminating stagnation, promoting blood circulation and removing stasis, benefiting qi and nourishing yin, killing and injuring tumor cells, inhibiting growth of cancer cells, controlling disease development and boosting immunity. The medicine, which is generally prepared from natural ingredients, is safe to take and free from obvious side effects; and based upon clinical observation for years, no adverse reaction occurs in patients; therefore, the medicine is suitable for the patients to take for a long time.

The invention discloses a method for preparing high-purity hydroxytyrosol by using high-speed counter-current chromatography and high performance liquid chromatography in a combined manner. The method comprises the following steps of performing enzymolysis on an olive leaf extract; extracting with ethyl acetate and concentrating into hydroxytyrosol ointment of which hydroxytyrosol content is 5%-20%; mixing solvents such as petroleum ether, ethyl acetate, methanol and water proportionally; using the mixture as a high-speed counter-current solvent system under the condition that an upper phase is a fixed phase while a lower phase is a mobile phase; dissolving the hydroxytyrosol ointment in the lower phase to obtain a test article; fully filling multilayered coil separating columns of a high-speed counter-current chromatographic instrument in the fixed phase; injecting the mobile phase at revolving speed of 500-1800 r/min and at flowing speed of 1-5mL/min; and detecting by using an ultraviolet detector of which the wave length is 210-280 nanometers. Normal phase centrifugal rotation is implemented in a whole centrifugal process for 30-300 minutes. When the mobile phase begins to flow out of chromatographic columns, distillate is collected, and after the distillate is detected by HPLC (high performance liquid chromatography), the hydroxytyrosol of which the purity is 60-90% can be prepared. The method is easy to operate and low in pollution; and the purity of the separated hydroxytyrosol is high.

Provided are anti-inflammatory compositions comprising (a) an anti-inflammatory agent selected from the group consisting of olive leaf extract, holly herb, sappan wood, feverfew, and combinations of two or more thereof, and (b) an anti-inflammatory agent comprising at least one lipophilic aminoacid and at least one metal salt. Also provided are personal care products comprising such compositions, and methods of use thereof.

The invention discloses a novel method for rapidly preparing hydroxytyrosol and belongs to the technical field of extraction and separation of active ingredients of natural products. According to the novel method, the olive leaf extract containing oleuropein serves as a raw material, and hydroxytyrosol is prepared by rapid hydrolysis under alkaline conditions. The method comprises the following steps: weighing a certain amount of olive leaf extract, mixing with an alkaline solution, reacting under a certain temperature and time, cooling to room temperature, adding a little amount of acid to neutralize until the pH is equal to 7, centrifuging, collecting the supernatant fluid, adding a proper amount of ethyl acetate for extracting, performing rotary evaporation to remove ethyl acetate, sequentially allowing the obtained concentrated solution to pass through macroporous resin and sephadex resin, and finally carrying out spray freeze-drying or vacuum freeze-drying to obtain high-purity hydroxytyrosol. The purity can be up to over 90 percent. The novel method is easy to operate, short in time, high in efficiency, high in quality and suitable for industrialization.

The invention belongs to the field of cosmetics and discloses a hair conditioner comprising olive oil and derivatives of the olive oil and a preparation method of the hair conditioner. The hair conditioner comprises the following raw material components in percentage by mass: 1 to 3 percent of olivamidopropyl trimethylammonium chloride, 1 to 10 percent of olive (OLEAEUROPAEA) fruit oil, 1 to 5 percent of sorbitan olivate, 1 to 5 percent of polydimethyl siloxane, 1 to 8 percent of PEG-7 olivate, 0.1 to 1 percent of plant sterol ester, 1 to 10 percent of an olive leaf extract, 0.1 to 1 percent of a preservative, 0.05 to 1 percent of essence, 0.01 to 0.5 percent of pH regulator and the balance of deionized water. Over 90 percent of components in the formula are naturally sourced components, the product is natural, mild and almost nonirritant, can be used for a long time, can be used for nursing dry and damaged hair and can be used for daily care.

The invention discloses a nephrite-containing daily commodity composition, as well as a preparation method and application thereof. The daily commodity composition comprises the following raw materials by weight percentage: 10 to 40 percent of nephrite, 0.005 to 0.01 percent of gold, 0.001 to 0.01 percent of silver, 0.1 to 5 percent of moringa extract, and 0.25 to 0.3 percent of natural preservatives, wherein the particle diameters of nephrite, gold and silver are 5 to 20 nm, 30 to 80 nm, and 25 to 50 nm respectively; the natural preservatives comprise 5 to 40 percent of a scutellaria extract, 5 to 40 percent of a hibiscus flower extract, and 20 to 60 percent of an olive leaf extract. The nephrite-containing daily commodity composition has the advantages that the friction coefficient is lower; the use feeling and the infrared ray reflectivity are excellent; the efficiencies of whitening, nourishing and repairing are high.

The invention relates to cationic nano emulsion with an anti-allergic effect. The cationic nano emulsion is characterized by comprising the following components in percentage by mass: 10-30% of a plant anti-allergic compound, 3-30% of glycerin, 5-30% of caprylic/capric triglyceride, 0.1-3% of cholesterol, 2-25% of glycolipid, 0.1-2% of polyquaternary ammonium salt-51, 0.05-0.3% of methylparaben and the balance of water, wherein the plant anti-allergic compound comprises the following components in percentage by mass: 15-30% of olive leaf extract, 5-10% of gorgonian extract, 10-20% of laminaria saccharina extract, 3-5% of piper methysticum extract and the balance of octyldodecanol; the average particle size of nanoparticles is 100-600 nm. The cationic nano emulsion has the benefit of capability of comprehensively and efficiently resisting a skin allergy symptom, is nontoxic to skin, penetrates the skin easily and can quickly achieve the anti-allergic effect.

Provided are anti-inflammatory compositions comprising (a) an anti-inflammatory agent selected from the group consisting of olive leaf extract, holly herb, sappan wood, feverfew, and combinations of two or more thereof, and (b) an anti-inflammatory agent comprising at least one lipophilic aminoacid and at least one metal salt. Also provided are personal care products comprising such compositions, and methods of use thereof.

The invention discloses a feed additive capable of improving disease resistance of livestock and poultry. The feed additive is prepared from the following components by weight: 10 to 20 parts of freeze-dried powder of ginkgo leaf, 15 to 25 parts of olive leaf extract, 13 to 17 parts of wall-broken spirulina powder, 40 to 60 parts of honeysuckle flower extract chlorogenic acid, 15 to 25 parts of dipotassium glycyrrhizinate, 6 to 18 parts of Radix Astragali polysaccharide, 6 to 18 parts of Fructus Forsythiae extract, 6 to 18 parts of isatis root extract and 5 to 15 parts of a composite microbial agent. According to the invention, the olive leaf extract, 13 to 17 parts of wall-broken spirulina powder, the honeysuckle flower extract chlorogenic acid, the Fructus Forsythiae extract, the isatis root extract and the like are obtained through special process and combined with dipotassium glycyrrhizinate, Radix Astragali polysaccharide, the composite microbial agent and the like according to an optimal ratio, so the prepared feed additive has the medical health-care effects like bacteriostatic effect, antiviral effect and growth-promoting effect and does not incur generation of drug resistance.

The invention discloses a beautifying jelly for improving sleep and a preparation method thereof. The jelly is prepared from a sweetener, fructo-oligosaccharide solution, collagen peptide, carrageenan, gamma-aminobutyric acid, konjac gum, a preservative, aspalathus linearis, acerola cherry powder, olive leaf extract, gelatin, and auxiliary materials. The beautifying jelly for improving sleep provided by the invention is combined with the traditional Chinese medicine theory, relieves the liver burden by improving sleep, and accelerates the metabolism of an organism; reduces toxin accumulation by improving intestinal balance; and restores skin elasticity by supplementing collagen peptide. The plant components can absorb a promoter and delay the aging of the organism. The components of the invention are scientifically combined, the functions of the components can be exerted separately, and the components can have synergistic effect with other components so as to enhance the effects of improving sleep, beautifying skins. The prepared jelly is convenient to carry and good in taste, and integrates leisure food and beauty food.

The invention discloses anti-inflammatory soothing emulsion. Natural active ingredients such as a mangosteen extract, tea saponin, a purslane herb extract and an olive leaf extract are added into theemulsion, so that the emulsion not only is safe and mild, but also can efficiently exert an anti-inflammatory soothing effect, wherein the mangosteen extract can assist in enhancing skin antioxidant capacity, relieving inflammation and inhibiting allergic reaction of skin; the tea saponin has obvious bacteriostatic and antibacterial effects, and helps to ease skin and reduce itching feeling of skin; the purslane herb extract can scavenge free radicals and further assist in easing the skin; and the olive leaf extract has good anti-inflammatory and bacteriostatic effects. The active ingredientsact synergistically to play a better role in inhibiting bacteria, diminishing inflammation and improving anti-oxidation of organisms, and can ease skin, increase skin comfort, promote skin repairing and maintain skin health.

The invention provides hair loss preventive shampoo. The hair loss preventive shampoo comprises Chinese herbal medicine extract and shampoo base materials. The Chinese herbal medicine extract comprises 20-30 parts of polygonum multiflorum extract, 8-15 parts of barbary wolfberry fruit extract, 10-15 parts of black sesame extract, 10-15 parts of olive leaf extract, 10-20 parts of green tea extract, 10-15 parts of dried ginger, 10-18 parts of litsea glutinosa root extract, 12-18 parts of aloe extract, 6-12 parts of common club moss herb, 6-12 parts of lotus seed extract, 5-8 parts of safflower extract, 5-8 parts of folium artemisiae argyi extract, 2-10 parts of herba leonuri extract, 1-8 parts of prunella vulgaris extract and 1-5 parts of angelica sinensis extract which are mixed with one another to obtain the Chinese herbal medicine extract; the shampoo base materials comprise 40-50 parts of sodium dodecyl sulfate, 40-60 parts of water, 5-10 parts of cocamides, 2-4 parts of guar gum hydroxypropyl trimethyl ammonium chloride, 0.4-0.6 part of essence and 0.05-0.1 part of preservatives. The invention further provides a method for manufacturing the hair loss preventive shampoo. The hair loss preventive shampoo and the method have the advantages that hair loss can be reduced by the hair loss preventive shampoo manufactured by the aid of the method, the blood circulation of the scalp of users can be promoted, the hair of the users can be effectively protected and moistened, and dirt in the scalp of the users can be effectively removed.