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37 results about "Trilobatin" patented technology

Active extract containing trilobatin and application thereof

The invention discloses an active extract which is extracted from fagaceae and other plants by using 5 to 95% alcohol aqueous solution serving as a solvent, wherein the content of the trilobatin in the active extract is between 30 and 99.9%. The invention also discloses a preparation method for the active extract and application thereof in preparing a medicament for treating diabetes mellitus, diabetes nephropathy and hepatic edema.
Owner:CHANGZHOU HI TECH DISTRICT MULTIPLE DIMENSION IND TECH INST

Diabetic edible sweet particles and preparation method thereof

PendingCN110419730AHypoglycemicHas blood lipid-lowering effectFood scienceSaccharumMogroside V
The invention discloses diabetic edible sweet particles and a preparation method thereof. The sweet particles are composed of the following raw materials in parts by weight: 0.1-0.5 part of a fructusmonordicae extract, 0.3-0.8 part of a lithocarpus litseifolius extract, 60-80 parts of konjac refined flour, and 10-30 parts of arabinose. The content of mogroside V in the fructus monordicae extractis not less than 90%, the lithocarpus litseifolius extract contains 30-40% of phlorizin and 60-70% of trilobatin in percentage by weight, and the content of konjac glucomannan in the konjac refined flour is 90% or above. Through the scientific and reasonable design and proportion and by combining a granulation process, a sweet particle granule having the sweetness being two times of the sweetnessof saccharose, not having saccharide and having the effects of reducing blood glucose and reducing blood fat is obtained, is an ideal sugar substitute for dessert lovers, people who care beauty and lose weight and diabetics, and is wide in market prospect.
Owner:WUHAN INST OF BIOENG

Mass isolation method of natural sweetener Trilobatin

The invention provides a mass isolation method of a natural sweetener Trilobatin. The method comprises the following steps: adding a crushed Trilobatin raw material into 30-90% (by volume) of ethanol according to the solid-to-liquid mass ratio of 1:10-50, carrying out thermal reflux for separation, filtering a separating medium to obtain filter residue and a filtrate, and carrying out vacuum concentration on the filtrate until there is no alcohol taste so as to obtain an isolate; dissolving the isolate by adding water, extracting with ethyl acetate, and carrying out vacuum concentration on an extract liquor to obtain an ethyl acetate extract; and separating the ethyl acetate extract by high-speed countercurrent chromatography so as to obtain the natural sweetener. The isolation method is simple and fast and has short isolation cycle. Monomers preparation amount is large, and monomers have multiple pharmacological activities.
Owner:INST OF SPECIAL ANIMAL & PLANT SCI OF CAAS

Higher value application method for shaddock agricultural waste resource

The invention discloses a higher value application method for a shaddock agricultural waste resource, in particular to a method for preparing trilobatin form raw materials including waste shaddock fruits and shaddock peels. The method comprises the following steps: extracting shaddock flavone from shaddock industrial waste (including waste shaddock fruits and shaddock peels) in alcohol water, and performing hydrogenation by utilizing a rare metal catalyst under an alkaline condition; and collecting shaddock flavone alkaline hydrogenation products, performing biotransformation by an enzymic method, and obtaining the trilobatin under the certain temperature and conditions. The invention provides a new method for trilobatin industrial production. Furthermore, the utilized raw materials are the waste shaddock fruits and shaddock peels, so that the agriculture ecological resources are activated and protected, and the multi-purpose active material trilobatin obtained by high-efficiency transformation of the waste can be fully utilized. The method is environment-friendly, is suitable for industrial application, and has important significance to the trilobatin industrial production.
Owner:MEIZHOU GOLDEN POMELO HEALTH TECH CO LTD

Lithocarpus litseifolius (Hance) Chun electuary and preparation method thereof

Embodiments of the invention provide lithocarpus litseifolius (Hance) Chun electuary and a preparation method thereof. The electuary contains a lithocarpus litseifolius (Hance) Chun extract, a sour agent and dried tangerine peel powder, and is high in effective component content and good in taste. In the electuary, the content of phlorizin reaches 60%, and the content of trilobatin reaches 40%; the trilobatin is a natural sweetening agent, so that the sweet taste of the product can be increased through the enhancement of the trilobatin content, and therefore, the electuary is good for diabetics to take; for non-diabetics, as a common health care product, the electuary can improve memory and maintain the normal level of blood sugar, and has anti-infective effects; and as sweetening agents are not added, weights cannot be increased, so that the electuary is friendly to people who want to lose weights.
Owner:CENT SOUTH UNIV

Modified resin for separation and purification of trilobatin and application of modified resin in lithocarpus litseifolius

The invention discloses modified resin and an application thereof in separation and purification of lithocarpus litseifolius. Traditional resin is used as initial resin to be subjected to chloromethylation, the obtained resin reacts with glucosamine hydrochloride, and glucosamine modified resin is obtained. A high-purity trilobatin product is obtained through steps of drying and crushing of tenderleaves of lithocarpus litseifolius, extraction with an organic solvent, alkalization, extraction, purification of an extraction solution on a column with the glucosamine modified resin, concentrationand crystallization. The glucosamine modified resin has higher selectivity for trilobatin in lithocarpus litseifolius sweet tea and is easy to elute, the dosage of the resin is reduced, and the modified resin has better regenerability after being eluted with ethanol, and recycling is facilitated.
Owner:CENT SOUTH UNIV

Method for separating trilobatin and phlorizin from Lithocarpus polystachyus Rehd

The invention provides a method for separating trilobatin and phlorizin from Lithocarpus polystachyus Rehd. The method comprises the following steps: (1) carrying out crushing and extracting; (2) carrying out flocculation, centrifugation and ultrafiltration; (3) carrying out macroporous resin adsorption; (4) removing impurities; (5) carrying out gradient elution: eluting the macroporous adsorptionresin column with low-concentration alcohol and high-concentration alcohol in sequence, and collecting a low-concentration alcohol eluent and a high-concentration alcohol eluent respectively, the low-concentration alcohol containing a small amount of carboxylic acid; (6) carrying out separating and refining of trilobatin; and (7) carrying out separating and refining of phlorizin. According to themethod, two high-content Lithocarpus polystachyus Rehd natural active ingredients can be obtained at the same time, comprehensive utilization of resources is achieved, the process is coherent, operability is high, the equipment requirement is low, the production cost is low, and the method is suitable for industrial production; and the purity and the yield of the obtained trilobatin refined product and phlorizin refined product are ensured and improved.
Owner:HUNAN HUACHENG BIOTECH

Preparation and use of stable citrus aurantium flower flavor tobacco essence

Belonging to the technical field of application of stable tobacco essence in the cigarette field, the invention discloses preparation and use of stable citrus aurantium flower flavor tobacco essence.The tobacco essence comprises a core material, a wall material and an emulsifier. The core material is a mixture of neohesperidin dihydrochalcone, trilobatin, nerol and nerol glucoside; the wall material is a mixture of carboxymethyl chitosan and starch octenyl succinate; and the emulsifier is sodium stearyl lactate. The invention also discloses a preparation method of the stable tobacco essence and use thereof in cigarette aroma enhancement. The stable tobacco essence can inhibit the pungent taste of cigarette smoke, clear lung, and maintain the cigarette smoke stability, durability and release uniformity during cigarette burning and smoking.
Owner:QINGDAO UNIV OF SCI & TECH +3

Method for extracting trilobatin and phlorizin from lithocarpus litseifolius

PendingCN112225768AReduction ratio and ethanol concentrationReduce usageSugar derivativesSugar derivatives preparationBiotechnologyOrganosolv
The invention discloses a method for extracting trilobatin and phlorizin from lithocarpus litseifolius. The method comprises the following steps: (1) treating lithocarpus litseifolius leaves to obtainlithocarpus litseifolius leaf powder; (2) mixing the lithocarpus litseifolius leaf powder with an ethanol aqueous solution, and extracting the trilobatin and the phlorizin under an ultrasonic condition; and (3) centrifuging the extracting solution, and taking the supernatant to obtain the trilobatin and the phlorizin. In an extract obtained by the extraction method disclosed by the invention, thecontent of the trilobatin is greater than 162.93 mg / g, the content of the phlorizin is greater than 32.76 mg / g, the antioxidant value of the trilobatin is greater than 53.29%, and the antioxidant value of the phlorizin is greater than 42.90%. According to the extraction method disclosed by the invention, the liquid-to-solid ratio and the ethanol concentration are effectively reduced, the extraction time is shortened, the use amount of an organic solvent is reduced, the extraction efficiency is greatly improved, and besides, the antioxidant values of the trilobatin and the phlorizin are remarkably increased.
Owner:CHENGDU AGRI SCI & TECH CENT

Process for extracting trilobatin from lithocarpus litseifolius

The invention discloses a process for extracting trilobatin from lithocarpus litseifolius and belongs to the technical field of monomer separation. The process comprises the following steps: S1, grinding raw materials; S2, heating and separating; S3, performing vacuum concentration; S4, extracting and precipitating; and S5, crystallizing. The specific steps are as follows: grinding the selected lithocarpus litseifolius leaves, extracting crude powder of the ground lithocarpus litseifolius with water, heating, refluxing and separating, filtering the separating medium, separating the filter residues and filtrate, extracting the filtrate for multiple times, mixing the filtrate and performing vacuum concentration, extracting the solution after concentration, performing thermal saturation crystallization after extraction, and finally obtaining the trilobatin crystal by virtue of multiple crystallizations. The purity of the obtained trilobatin crystal is more than 98%. The trilobatin extracted by the process disclosed by the invention is high in purity and excellent in color, and the process is simple and suitable for large-scale production.
Owner:GUANGXI GANLIANGJIAN BIOTECH

Identification and characterization of udp-glucose:phloretin 4'-o-glucosyltransferase from malus x domestica borkh

A method of producing trilobatin is disclosed. The method comprising contacting a polypeptide comprising an amino acid sequence at least 90% identical to SEQ ID NO: 8 and having a 4′-O-glycosyltransferase activity with phloretin and UDP-glucose under conditions which allow the formation of trilobatin, thereby producing trilobatin. A method of producing a plant which produces trilobatin, transgenic plant or plant cell and methods of producing transgenic plants are disclosed. Composition comprising trilobatin are also disclosed.
Owner:STATE OF ISRAEL MINIST OF AGRI & RURAL DEV AGRI RES ORG (A R O) (VOLCANI CENT)

Sweet lithocarpus litseifolius particles and preparation method thereof

The invention discloses sweet lithocarpus litseifolius particles and a preparation method thereof. The sweet particles are prepared from, by weight, 0.3-0.8 part of a lithocarpus litseifolius extract,60-80 parts of erythritol and 20-40 parts of arabinose; the lithocarpus litseifolius extract comprises, by weight, 60-70% of phlorizin and 30-40% of trilobatin. According to the sweet particles, by scientifically and reasonably designing the matching ratio, in combination with a crystallization technology, based on the fact that the sweetness of the sugar-free sweet particles is 1-1.5 times higher than that of saccharose, the sugar-free sweet particles which have the effects of reducing blood glucose, reducing blood fat, reducing blood pressure and resisting oxidation are obtained, serve as an ideal sugar substitute for sweetmeat lovers, people who want to be beautiful and lose weight and diabetics, and have a wide market prospect.
Owner:GUANGXI GANLIANGJIAN BIOTECH

Method for extracting functional sweetener from malus plant

The invention discloses a functional sweetener and an extraction method thereof. The functional sweetener should contain a trilobatin component and is extracted from a malus plant. The extraction method comprises the following six main steps: digestion; extraction; preliminary separation; fine separation; concentration; and drying and crystallization. The eventually extracted functional sweetener is great in output and controllable in cost.
Owner:NORTHWEST A & F UNIV

Lithocarpus litseifolius extract granules as well as preparation method and application thereof

The invention discloses Lithocarpus litseifolius extract granules and a preparation method and application thereof, the Lithocarpus litseifolius extract granules are prepared from the following components in percentage by mass: 55-95% of Lithocarpus litseifolius extract and 5-45% of auxiliary materials. A multi-enzyme cleaning agent is adopted for repeated rinsing, the cleanliness of the raw materials is improved, extraction of medicinal effective components is facilitated, the yield and purity of the lithocarpus litseifolius extract are greatly increased through material fine crushing, ultrasonic water extraction, ultrafiltration and freezing rapid concentration treatment, the content of phlorizin and trilobatin of the medicinal effective components is increased, and the product quality is ensured, and the requirements of consumers can be met. Meanwhile, a traditional drying mode is replaced with powder spraying drying, the working efficiency is high, and the preparation cost of the lithocarpus litseifolius extract particles is reduced. The product provided by the invention retains the medicinal effects of phlorizin and trilobatin as main components of lithocarpus litseifolius, and has the effects of reducing blood sugar and losing weight.
Owner:贵州中医药大学

Application of trilobatin to cerebral ischemia-reperfusion injury preventing and treating drug

The invention provides an application of trilobatin to a cerebral ischemia-reperfusion injury preventing and treating drug. 5 g of trilobatin, 75 g of medicinal starch and 20 g of microcrystalline cellulose are taken, the medicinal starch is dried firstly, sieved by a 120-mesh sieve and then mixed with trilobatin and microcrystalline cellulose, the mixture is sieved by the 120-mesh sieve twice, hard capsules are filled with the mixture, 1000 capsules are prepared, and each hard capsule contains 0.5 mg of the main drug ingredients. Trilobatin is used for preparing the cerebral ischemia-reperfusion injury preventing and treating drug, and animal experiments prove that prepared pharmaceutical composition can prevent and treat cerebral ischemia-reperfusion injury. Materials are widely sourcedand easily available, and trilobatin is simple, easy and good in treatment effect when used for preparing the drug.
Owner:ZUNYI MEDICAL UNIVERSITY

Application of trilobatin in preparing medicine for treating alzheimer disease

The invention relates to application of trilobatin in preparing a medicine for treating an alzheimer disease. The medicine is prepared through the steps of adopting 5g of trilobatin, 75g of medicinalstarch and 20g of microcrystalline cellulose; firstly drying the medicinal starch, screening through a 120-mesh sieve, then mixing the trilobatin and the microcrystalline cellulose, screening throughthe 120-mesh sieve for two times, filling in a hard capsule, and obtaining 1000 pcs of capsules, wherein each hard capsule contains 0.5mg of main medicine component. According to the application of the trilobatin in preparing the medicine for treating the alzheimer disease provided by the invention, the trilobatin is adopted to prepare the re-perfused medicine for treating the alzheimer disease, and through animal experimental verification, the prepared medicine composition can be used for treating the alzheimer disease. The materials are wide in source, easy to get, simple and practical to prepare the medicine, and good in treatment effect.
Owner:ZUNYI MEDICAL UNIVERSITY

Health tea made of sweet camellia, cyclocarya paliurus and pine needles and preparation process thereof

PendingCN110012953AImprove immunityInhibit blood lipid and blood sugarTea substituesMonkshoodsLycopus lucidus
The invention discloses a health tea made of sweet camellia, cyclocarya paliurus and pine needles and a preparation process thereof. The formula comprises the following components in parts by weight:30-42 parts of sweet camellia, 5-8 parts of cyclocarya paliurus leaves, 4-6 parts of special pine needles, 5-8 parts of caragana franchetiana flowers, 5-8 parts of caragana franchetiana root bark, 5-8parts of glochidion puberum root bark, 1-2 parts of lycopus lucidus roots, 10-15 parts of jasmine flowers, 5-8 parts of desertliving cistanche, 8-12 parts of kudzuvine flowers, 8-10 parts of Chinesewolfberry fruits, 5-8 parts of lily bulbs and 5-8 parts of prepared common monkshood branched roots. The preparation process comprises the following steps: step 1, raw material selection; step two, raw material pretreatment; step three, raw material mixing; step four, raw material drying; and step five, weighing and packaging. The health tea contains phloridzin, flavonoids, polysaccharides, trilobatin 2, vitamin A, vitamin B, vitamin C, vitamin D and various trace elements required by human body, and has functions of improving immunity of human body, lowering blood pressure, blood lipid and blood glucose, resisting allergy, resisting oxidation, resisting aging, resisting fatigue, softening and dispelling hard lumps, removing toxic substances, caring skins, relaxing bowels, invigorating spleen and kidney, and prolonging life.
Owner:夏德明

Method for extracting trilobatin from lithocarpus polystachyus leaves

The invention belongs to the technical field of plant extraction, and particularly relates to a method for extracting trilobatin from lithocarpus polystachyus leaves. In the extraction process, porous particles prepared by taking gelatin, activated carbon and polyacrylamide as raw materials are added, substances released in the fermentation process can be effectively subjected to impurity removal and decoloration through a porous structure, the purity of the product in the fermentation process is improved, the purity of trilobatin and the yield of the product are improved, and the yield of the trilobatin is improved. According to the extraction method, the lithocarpus polystachyus leaves can be effectively extracted, the lithocarpus polystachyus leaves have high-content active ingredients, the product yield is high, the product content is high, the equipment requirement is low, the production cost is low, and the method is suitable for industrial production.
Owner:CHANGZHOU HI TECH DISTRICT MULTIPLE DIMENSION IND TECH INST

Sodium-glucose cotransporter 2 (SGLT2) inhibitor and application thereof

The invention provides a sodium-glucose cotransporter 2 (SGLT2) inhibitor. The SGLT2 inhibitor is trilobatin, and the specific structure of the trilobatin is shown as the following formula (please seethe specifications for the formula); and the trilobatin and the SGLT2 interact with each other, the trilobatin is in hydrogen bond connection with ASn75 and Tyr290 sites of the SGLT2, and thus the trilobatin can significantly inhibit glucose reabsorption, lowers the overall blood glucose level of an experimental subject, and meanwhile, can further improve insulin resistance of the experimental subject effectively.
Owner:CHONGQING UNIV OF TECH

Application of trilobatin to preparation of anti-HIV virus infection medicines

The invention discloses application of trilobatin to preparation of anti-HIV virus infection medicines. According to researches, the trilobatin has broad-spectrum anti-HIV-1 activity and low cytotoxicity, and a possible mechanism includes that the trilobatin is capable of specifically targeting at a gp41 N-terminal repeat sequence area to further inhibit HIV entering. The trilobatin is expected tobe developed into excellent anti-HIV small molecule entering inhabitants.
Owner:SOUTHERN MEDICAL UNIVERSITY

Application of trilobatin in preparation of medicine for treating acute liver injury

The invention discloses application of trilobatin in preparation of a medicine for treating acute liver injury, and belongs to the field of pharmacy. According to the invention, a D-GalN / LPS induced mouse acute liver injury model is constructed, trilobatin with different concentrations is given, and it is found that the trilobatin has the effect of preventing and treating D-GalN / LPS induced mouse acute liver injury and is dose-dependent. Therefore, the trilobatin can be used for preparing the medicine for treating the acute liver injury, so that a feasible new technical scheme is provided for clinical medicine. In addition, the trilobatin can be used as an autophagy inducer to induce cell autophagy. The functional range of the trilobatin is expanded, and new application of the trilobatin is provided. The implementation of the invention provides a new medicine for clinically treating acute liver injury, and develops a new direction for further industrial application of trilobatin.
Owner:ZUNYI MEDICAL UNIVERSITY

Sweetening compositions

The present disclosure provides a first sweetening composition comprising a) a natural sweet-tasting carbohydrate, b) a stevia compound, c) rubusoside, a rubusoside derivative, neohesperidin, thaumatine, phloretin, trilobatin, monatin, hesperetin, an enzyme-treated steviol glycoside or any combination thereof, and d) tannin, wherein component d) is present in an amount in the range from 1 mg / l to 400 mg / l, or wherein, based on the total weight of components b), c) and d), component b) is present in an amount in the range from 45 to 75 wt-%, component c) in an amount in the range from 2 to 40 wt-%, and component d) in an amount in the range from 2 to 40 wt-%. Furthermore, the present disclosure provides a second sweetening composition comprising a) a natural sweet-tasting carbohydrate, b) a stevia compound, c) rubusoside or a rubusoside derivative, d) tannin and e) oak extract or pomegranate extract. And, the present disclosure provides a third sweetening composition comprising a) acesulfam or aspartame, b) sucralose, a stevia compound, saccharin or cyclamate, c) neohesperidin, thaumatine, rubusoside, a rubusoside derivative, phloretin, trilobatin, monatin and / or hesperetin, and d) tannin in an amount in the range from 1 mg / l to 400 mg / l or wherein, based on the total weight of components a), b), c) and d), the component a) is present in an amount in the range from 10 to 50 wt-%, component b) in an amount in the range from 15 to 65 wt-%, component c) in an amount in the range from 0.1 to 4 wt-%, and component d) in an amount in the range from 5 to 50 wt-%. The present disclosure also provides a fourth sweetening composition comprising a) 0.1 to 50 g / l of a natural sweet-tasting carbohydrate, b) 40 to 120 g / l of a natural sweet-tasting carbohydrate different from a), and c) 30 to 300 mg / l of rubusoside or a rubusoside derivative. Moreover, the present disclosure is about the use of said sweetening compositions for sweetening and preparing beverages as well as for preparing syrups as precursors and for the preparation of such beverages. The disclosure is also about a beverage comprising said sweetening compositions as well as about a process for preparing such beverage.
Owner:RED BULL GMBH

Preparation and application of stable type Pittosporum tobira flavour tobacco essence

ActiveCN107581652ARelease fragrance evenlySuppress the spicy tasteTobacco preparationTobacco treatmentPittosporum tobiraCITRATE ESTER
The invention belongs to the technical field of the application of a composite stable type tobacco essence in cigarettes. The invention discloses a composite stable type tobacco essence, which comprises a core material, a wall material and an emulsifying agent. The core material is a mixture of naringin dihydrochalcone, Trilobatin, terpilenol and terpilenol glucoside, the wall material is a mixture of xanthan gum and methyl cellulose, and the emulsifying agent is stearyl monoglyceridyl citrate. The invention also discloses a preparation method of the composite stable type tobacco essence and the application of aroma enhancement in cigarettes. The composite stable type tobacco essence can suppress piquancy and bitterness of cigarette smoke, clear away lung-heat, and keep the stability of cigarette aroma and the release uniformity when the cigarette is burnt.
Owner:QINGDAO UNIV OF SCI & TECH +3
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