250 results about "Mogroside V" patented technology

The invention provides a production method of fructus monordicae extract with over 60% of mogroside V content. In the method, the fresh momordica grosvenori is subjected to the following technique processes: smashing, saccharification, extraction by water, concentration, sedimentation and centrifugation, ion exchange resin refining, macroporous resin refining, concentration, aluminum oxide refining, concentration, spray drying and finishing product. The method can produce high-quality fructus monordicae extract products, reduce material loss, shorten period of production, increase product yield, lower production cost, and is suitable for industrial production. The mogroside V content in the fructus monordicae extract produced by the method is more than or equal to 60%; the fructus monordicae extract has high product purity, single composition, pure white color, good color and taste, fresh and cool sweet taste like that of sugar, simultaneously overcomes the technical problem for industrial production of the high-content and high-quality fructus monordicae extract, and successfully realizes large-scale production.

The invention discloses a method for extracting high-content mogroside V from dried momordica grosvenori swingle. The extraction technique includes the following steps: extraction, concentration, filtration, adsorption, decoloration, concentration and drying, so that the mogroside V product is obtained. The method adopts the dried momordica grosvenori swingle as material for production, the content of the obtained product is high, the taste and the color are good, the adopted equipment required by the technique is simple, continuous production can be carried out, and moreover, because the used solvents are ethanol and water, no pollution is generated.

The invention discloses a method for performing microwave drying on grosvener siraitia and the grosvener siraitia dried by the same. The method comprises the following steps of: washing the grosvener siraitia completely and performing green-removing; punching a small hole on the top of the grosvener siraitia and the corresponding fruit navel at the bottom of the grosvener siraitia respectively; placing the punched grosvener siraitia into microwave drying equipment to dry for 8 to 10 minutes under the conditions of 2,400 to 2,500 MHz or 915 MHz and the temperature of between 50 and 60 DEG C; taking out the grosvener siraitia; placing the grosvener siraitia into the microwave drying equipment to dry for 8 to 10 minutes under the same conditions; taking out; cooling the grosvener siraitia at the temperature of between 0 and 4 DEG C for 3 to 5 minutes; and repeating the drying and cooling processes for 5 to 6 times to obtain grosvener siraitia. Compared with the prior art, the method has the advantages of simple and easily controlled process, short drying time and low energy consumption. The obtained dried grosvener siraitia has a complete and attractive fruit shape, green color, good mouthfeel and high retention rate of mogrosides V.

The invention provides a milk white fructus momordicae extract, fructus momordicae glycoside V and fructus momordicae glycoside of which are respectively larger than or equal to 40 percent and 98 percent. The invention also discloses a preparation method of the extract. Using fresh fructus momordicae as the raw material, the invention is obtained through the water extraction, the concentration, the enzymatic hydrolysis, the macroporous adsorption resin refining, the ion exchange resin decoloration, the concentration and the spray drying. The invention is characterized in that the process parameters of the steps which are suitable for the industrial production are found, the yield and the quality of the fructus momordicae extraction are all obviously improved, and obvious economic benefits and social benefits are obtained.

The invention discloses a method for improving the purity of mogroside V in mogroside. Fresh siraitia grosvenorii or dried siraitia grosvenorii serves as raw materials. The method includes the steps of 1, extraction, 2, preconcentration, 3, enzymolysis, 4, primary filtering, 5, resin adsorption and elution, 6, concentration and secondary filtering, 7, resin column desalting, 8, resin column decoloring, 9, further activated carbon decoloring, and 10, sterilization and drying. An adsorption column is used for adsorbing main effective substances in feed liquid, eluant is used for eluting the effective substances on the adsorption column, finally, the foreign smell of the eluant is removed through desalting resin, pigment is removed through decoloring resin, impurities are further removed through activated carbon adsorption, and the product is obtained after sterilization and drying. The final product is snow white, free of foreign smells, fresh and sweet in taste, lasting in later sweetness, similar to white granulated sugar and capable of being applied to sugar substitute products and weight loss and healthcare food, the sweetness is 500-1000 times that of granulated sugar, and meanwhile the calory is almost 0.

The invention relates to sweetening compositions containing from about 16% to about 75% mogroside V and from about 30% to about 95% total terpene glycosides on a dry weight basis, and wherein a filtered (0.2 μm) solution of the composition in water having a solids content of 1% w/v has an absorbance at 420 nm of about 0.55 or below. The invention also relates to methods of preparing such compositions.

This invention relates to a method for preparing Momordica grosvenori extracts at a low temperature, especially a method for preparing food raw material extract rich in vitamin C and sweetener extract rich in mogroside by combination of multi-stage fine filtration and polyol extraction at 40 deg.C or below. The method has such advantages as high resource utility, short production cycle, and retained Momordica grosvenori taste in the extracts.

The invention discloses a method for increasing the content of mogroside V. The method comprises the following steps: step I, dissolving jasmonic acid methyl ester into an ethanol solution of which the volume percentage is 20%, and preparing a 50mmol/L ethanol solution of the jasmonic acid methyl ester; dissolving the jasmonic acid methyl ester into ethanol, and preparing a 50-400[mu] mol/L jasmonic acid methyl ester solution; step II, inoculating a momordica grosvenori tissue culture seedling into a solid culture medium, wherein ethanol mother liquor of the jasmonic acid methyl ester is added into the solid culture medium when the solid culture medium is prepared, and thus the final concentration of the jasmonic acid methyl ester is 50-400[mu] mol/L; step III, transplanting the tissue culture seedling into a field, 50-60 days after pollination of momordica grosvenori, spraying the jasmonic acid methyl ester solution once in the morning, at noon and at night every day till water drops off from leaves, and continuously spraying for 10 days. The method is capable of effectively increasing the yield of the mogroside V and has the characteristics of being rapid in effect taking, low in cost, simple to operate, convenient to implement, free of toxin or residue in products and the like, and large-scale production of the mogroside V can be met.

The present invention relates to a compound crystalline sweetener which contains the following components in parts by weight: 0.8 part of mogroside, 32-48 parts of erythritol and 32-48 parts of palatinitol. The 0.8 part by weight of mogroside, the 32-48 parts by weight of erythritol and the 32-48 parts by weight of palatinitol are added into 100-500 parts by weight of water in sequence, and the mixture is uniformly mixed and filtered to obtain a compound sweetener solution; by being programmed cooled, the compound sweetener solution is sufficiently crystallized; and after being filtered and vacuum dried, the compound crystalline sweetener is obtained. The sweetness of the prepared compound crystalline sweetener is 1-2 times that of sucrose. The compound crystalline sweetener can produce a sense of satiety after ingestion, does not cause dental caries, does not increase blood glucose levels, and also can increase the amount of bifidobacteria in vivo, has the advantages of not only being sweet and delicious in mouthfeel but also being safe and healthy, etc., and is suitable for the consumption of diabetes patients and people who love beauty.

The invention relates to a method for extracting mogroside, in particular to a method for extracting mogroside through supercritical CO2. The method is characterized by comprising the following steps: a, crushing fructus momordicae, adding a certain amount of ethanol aqueous solution, adding saccharifying enzyme accounting for 2-5 per mill of the weight of the fructus momordicae, uniformly stirring and stewing the solution for 2-3 h; b, extracting the crushed fructus momordicae through the supercritical CO2 to obtain extract liquor; and c, discharging, centrifugally removing impurities, decoloring and purifying supernatant through macroporous anion resin with strong basicity, eluting the supernatant through ethanol, recycling the ethanol, and carrying out concentrating, spray drying and crushing treatments to obtain a fructus momordicae extract. As tested by an HPLC (High Performance Liquid Chromatography) method, the weight content of mogroside V in the extract obtained by the extraction process is higher than 65%.

The invention discloses an extraction method for mogroside by taking fructus momordicae as a raw material. The method comprises the following steps of: by utilizing different degrees of capacities of adsorbing other ingredients and the mogroside in fructus momordicae extract by HPD-100 type macroporous resin, loading a sample at a specified speed and washing with ethanol solutions of different concentrations at different elution speeds; combining all eluted remaining liquor; and preparing a mogroside finished product by spray drying. Compared with the prior art in which the extract is subjected to a multiple column-loading adsorption method of adsorption resin and then decolorization resin and/or deodorization resin, the extraction method has the advantages that: a high-purity, decolorized and deodorized mogroside product can be obtained by only an adsorption separation process of strongly polar macroporous adsorption resin without decolorization and deodorization processes. The obtained mogroside has a color which is different from yellowish-brown color and light yellow color of the conventional mogroside, is white or almost white, and has pure sweetness, does not have bitter taste or has the traditional Chinese medicine taste; the content by weight of momordica total glycoside in the mogroside reaches up to over 95 percent; the content by weight of the mogroside V reaches over 65 percent.

The invention discloses a preparation method of grosvenor momordica glycoside V with high purity, which has steps as follows: 1) the grosvenor momordica glycoside is dissolved in methanol and then filtered to obtain a filtrate; 2) acetone is added in the obtained filtrate for sedimentation and a sediment can be obtained by filtering; 3) the sediment is adsorbed by a normal phase silica gel column; 4) the adsorbed normal phase silica gel column is eluted by using a mixing solution of low carbon chain ester and ethanol as an elution agent, and elution liquid is collected; and 5) the grosvenor momordica glycoside V with high purity can be obtained by recycling and crystallizing the elution agent in the elution liquid. Compared with the prior art of twice column adsorbing methods of the normal phase silica gel column and expensive opposite phase silica gel column, the preparation method only needs separation and elution of the normal phase silica gel column once to obtain the grosvenor momordica glycoside V with good quality and purity of more than 98 percent. Compared with the prior art, the preparation method of the grosvenor momordica glycoside V with high purity is simpler in technique, shortens the production cycle and reduces the production operation difficulties and production cost.

Sweetener compositions useful as non-caloric replacements for sugars in food and beverages are provided by combinations of monk fruit extract (containing mogroside V) with rebaudioside A and B, which have improved taste profiles as compared to other non-caloric sweeteners.

The invention discloses a compound natural sugar-free sweetener, and the sugar-free sweetener comprises sugar alcohol, a stevia extract, namely rebaudioside A and a grosvenor momordica extract, namely mogroside V. The taste of the compound sweeter is better than that of the single natural sweeter, and the compound natural sugar-free sweetener can be applied in beverage catering industry and persons.

The invention discloses a natural plant product compound sweetening agent and a preparation method thereof. The compound sweetening agent is prepared from momordica grosvenori dietary fibers, mogroside V, fructooligosaccharide, erythritol, isomalt and malic acid. The preparation method includes the following steps of 1, dissolution and water membrane filtration, wherein by weight part, all the raw materials are fully dissolved with water and then filtered with a water filtration membrane, and a compound sweetening agent solution is obtained; 2, concentration and drying, wherein the compound sweetening agent solution is subjected to vacuum concentration and spray drying, and the compound sweetening agent is obtained. The compound sweetening agent can well modify and cover the sweet aftertaste and bad aftertaste of mogroside V, is pure in flavor, fragrant in smell, fresh and cool in taste and high in dietary fiber content and has the natural fragrance of momordica grosvenori, and the sweetness is 1-15 times that of saccharose; the method is simple and stable in production process, low in energy consumption and suitable for large-scale production, and the prepared sweetening agent is good in uniformity and stable in nature.

A purification method of flavored mogroside V comprises the steps as follows: (1) polyamide adsorption: a mogroside crude extract is dissolved in water, the obtained solution passes a polyamide resinchromatographic column, and an effluent is collected; (2) alkali adjustment and ultrafiltration: the pH value of the effluent is adjusted to range from 8 to 10, the effluent is left to stand and subjected to rough filtration and ultrafiltration, and filtrate is collected; (3) ion exchange adsorption: the filtrate sequentially passes an cation exchange resin column and an anion exchange resin column, and an effluent is collected; (4) decolorization and drying: the effluent passes a decolorizing resin column, an effluent is collected, concentrated and subjected to spray drying, and the flavoredmogroside V is obtained. In the product obtained with the method, the mass content of the mogroside V is larger than 60%, the yield is larger than or equal to 90%, the mass content of an after-bitterness source substance is smaller than 0.06%, the removal rate is larger than 99.5%, and the product has no after-bitterness, tastes fresh and cool and has pure taste, good uniformity and stable property. The method is simple, high in operability and suitable for industrial production.

The invention discloses a method for simultaneously extracting Mogroside V and VI and 11-O-based glucoside V. The method comprises the following steps: (1) dissolving Mogroside V refining mother solution, extracting by n-butyl alcohol to obtain a n-butyl alcohol layer; (2) concentrating, cooling, crystallizing, and filtering to obtain a crystal and crystallization mother solution, and drying the crystal to obtain the Mogroside VI; (3) concentrating the crystallization mother solution until the alcohol is not existent, dissolving, and passing through a polyamide chromatography column, collecting effluent, concentrating, and drying to obtain the Mogroside V; (4) eluting the chromatography column by using the low-concentration alcohol and the high-concentration alcohol, collecting high-concentration alcohol eluant, concentrating, cooling, crystallizing, filtering, and drying to obtain Momordica grosvenori 11-O-based glucoside V. The purity of the Mogroside VI obtained by the method is greater than or equal to 97%, and the yield is greater than or equal to 83%; the purity of the Mogroside V is greater than or equal to 89%, and the yield is greater than or equal to 89%; and the purity of the 11-O-based glucoside V is greater than or equal to 96%, and the yield is greater than or equal to 85%. The condition of the method is moderate, safe and environmental, and the method is suitable for the industrial production.

The invention provides a fermented fresh fructus momordicae wine and a method for making the same. The fermented fresh fructus momordicae wine is produced via primary fermentation, secondary fermentation and ageing of fermenting strains by using fresh fructus momordicae mash as a raw material and using cane sugar, corn steep liquor, citric acid and clean water as auxiliary materials. The fruit wine has the advantages of golden, clear, transparent and bright color, full-bodied, fresh and soft taste, coexistence of bouquet and fruit flavor, full and complete wine body and nobleness and elegance. The alcohol content can be formed as high caloric sugar and other contents in fructus momordicae are degraded by microorganisms during brewing. The fructus momordicae wine has good biological activity as the loss of sweet mogrosides, flavone, VC and other active ingredients is small, thereby guaranteeing the health efficacy of the fructus momordicae. Fresh fructus momordicae wines with different flavors and alcohol contents can be brewed by preferring strains with different fermenting characteristics for fermentation so as to meet requirements of different consumers. The method has the advantages of simple manufacturing technique, short fermenting period, high production yield and low manufacturing cost.

Novel mogrosides and methods for heir purification are provided herein. In addition, compositions comprising said novel mogrosides and methods for preparing the same are provided. The present invention relates generally to novel mogrosides, as well as compositions comprising such novel mogrosides, including consumables. The present invention further extends to methods of purifying such novel mogrosides, methods for preparing compositions (e.g., consumables) comprising such novel mogrosides and methods of enhancing the flavor or sweetness of consumables using these novel mogrosides.

The invention discloses a method for preparing high-quality dried momordica grosvenori. The method comprises the following steps: A) performing after-ripening on momordica grosvenori; B) washing the momordica grosvenori and removing water; C) punching; D) ultraviolet disinfection; E) dynamic vacuum microwave drying; F) sealing and packaging. The yellow dried momordica grosvenori produced by the method has bright color like the fresh fruit, so that the stability of natural carotenoid can be ensured, the loss of efficacy and nutrition is greatly reduced; the retention rate of mogroside V is high, and mouthfeel and flavor are close to the fresh fruit. In particular, the sweet taste is pure and cool, and the soaked water is golden yellow and bright. The process is simple and easy to control; the operation process is simple and convenient without repeat; the drying time is short; during the drying process, the method cannot generate toxic and harmful substances; the energy consumption is low. Compared with the normal electrical heating method, the method can save energy for 50% above; compared to the existing microwave drying method, the method can save energy for 40% above. The obtained dried momordica grosvenori is sanitary and clear, low in possibility of getting damp, durable in storage, long in storage time, and good in edible safety.