WO2006038308A1 - Ii型糖尿病予防または治療用組成物 - Google Patents
Ii型糖尿病予防または治療用組成物 Download PDFInfo
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- WO2006038308A1 WO2006038308A1 PCT/JP2004/014986 JP2004014986W WO2006038308A1 WO 2006038308 A1 WO2006038308 A1 WO 2006038308A1 JP 2004014986 W JP2004014986 W JP 2004014986W WO 2006038308 A1 WO2006038308 A1 WO 2006038308A1
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- Prior art keywords
- sweet potato
- acid
- diabetes
- leaves
- conjugate
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/21—Esters, e.g. nitroglycerine, selenocyanates
- A61K31/215—Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids
- A61K31/216—Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids of acids having aromatic rings, e.g. benactizyne, clofibrate
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
- A61P3/08—Drugs for disorders of the metabolism for glucose homeostasis
- A61P3/10—Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
Definitions
- the present invention relates to a novel composition for preventing or treating type II diabetes. More specifically, the present invention relates to a composition for preventing or treating type II diabetes, which contains components derived from sweet potato leaves. book
- diabetes a lifestyle-related disease
- type I diabetes which is caused by a decrease in the ability to secrete insulin
- type II diabetes in which the sensitivity to insulin is reduced and the ability of blood sugar to be taken into cells is reduced.
- modern people tend to lack exercise in their daily lives, and because they cannot consume enough energy through exercise, they are more likely to become obese and have a higher possibility of developing type II diabetes.
- type II diabetes is likely to develop due to lifestyle habits, and it is necessary to prevent or treat type II diabetes.
- insulin is administered to diabetics to reduce symptoms.
- anti-diabetic agents using natural plant-derived substances have been proposed in consideration of toxicity and safety to the human body.
- pure anthocyanidin oligomers derived from grape seeds, proanthocyanidins and tomatoes, etc. Is known to have a preventive or therapeutic effect on diabetes and diabetic complications (see, for example, Japanese Patent Application Laid-Open No. 2000-044 4 Open 2 0 0 4-3 5 5 1 0).
- a food containing a pine bark extract and dietary fiber derived from young wheat leaves or kale (see, for example, Japanese Patent Publication No. 2 0 2 — 2 7 5 0 7 6), a guava leaf extract (eg, Patent No. 2) 6 7 0 7 4 2) is known to have an effect of suppressing an increase in blood glucose level.
- An object of the present invention is to provide a novel composition for preventing or treating type II diabetes.
- the present inventors diligently studied such a component safe for the human body. As a result, in the state where the component contained in the sweet potato stalks and leaves, which are natural products, is less sensitive to insulin, the blood sugar level is increased. The present inventors have found that it has an inhibitory effect or a blood glucose level lowering effect and has a preventive effect and a therapeutic effect on type II diabetes, and has completed the present invention.
- the present invention provides a composition for preventing or treating type II diabetes, which comprises a conjugate of one molecule of quinic acid or a derivative thereof and one or more molecules of force feic acid or a derivative thereof.
- the conjugate is a conjugate of 1 molecule of quinic acid or a derivative thereof and 2 to 3 molecules of caffeic acid or a derivative thereof.
- it comprises a sweet potato foliage containing the above conjugate or a processed product thereof.
- the composition comprises a blood glucose level increase inhibitor or blood. It is a sugar level lowering agent.
- composition for the prevention or treatment of type II diabetes of the present invention includes caffeic acid (3,4-dihydroxycacin acid) or a derivative thereof and a quinic acid or a derivative thereof (for example, caffeoylquinic acid). ) Is included.
- Caffeic acid and quinic acid each have the following formula:
- examples of the derivatives include fulluric acid; glycosides of caffeic acid or quinic acid, salts, or ester conjugates (such as rosmarinic acid).
- caffeic acid or 1 to 3 molecules thereof are bound to 1 molecule of quinic acid or a derivative thereof.
- quinic acid and caffeic acid are linked by an ester bond formed by dehydration condensation of any hydroxyl group at positions 3, 4, and 5 of quinic acid with a carboxyl group of caffeic acid. .
- this single molecule conjugate of quinic acid and cuff cocoic acid has the following formula:
- 3,5-dicaffeoylquinic acid represented by the following formula:
- conjugate in which one molecule of quinic acid and three molecules of cuff monoacid are bound is 3, 4, 5-tricuff oil quinic acid represented by the following formula:
- conjugates having a bimolecular caffeic acid moiety eg, 3,4-dicaffeoylquinic acid, 3,5-dicaffeoylquinic acid, 4,5-dicaffeoylquinic acid, or derivatives thereof
- a conjugate having three molecules of caffeic acid moiety eg, 3,4,5_tricaffeoylquinic acid or a derivative thereof
- a conjugate having a trimolecular caffeic acid moiety is more preferred.
- the number of such cuff monoacids or their derivatives is very strong! /, The tendency to obtain anti-diabetic effects is also seen in type I diabetes.
- the above conjugate is a kind of polyphenol and can be found mainly in sweet potato stems and leaves.
- Sweet potato is a plant belonging to the convolvulaceae family, commonly referred to as sweet potato.
- varieties such as Joy White, Koganesengan, White Yutaka, Sasamachi, Ayamurasaki, and Suio are known.
- Such a conjugate is contained not only in sweet potato stems and leaves but also in coffee beans. Such a result
- sweet potato stalks and leaves are preferred in that the content of the conjugate is high, and there are many conjugates having 2 to 3 molecules of strong ferroic acid moieties, which are highly bioactive.
- the conjugate can be extracted from a plant containing such a conjugate or a processed product thereof, or obtained by chemical synthesis.
- a polar organic solvent such as ethanol or methanol or a mixture of these with water is added to the plant body, and the mixture is preferably extracted by stirring at a temperature of about 60 ° C. it can.
- synthetic adsorbents Diaion HP 20, Sephabies SP 8 25, Amberlite X AD 20 00, MC I gel CHP 20 P, Chromatrex ODS, etc.
- dextran resin It can also be purified by a method for separating natural polyphenols commonly used by those skilled in the art, such as (Cefadex LH-20).
- sweet potato foliage means a dry powder obtained by drying sweet potato foliage; a liquid obtained by solid-liquid separation treatment, a crushed material (paste) obtained by fracturing, and These dry powders; and extracts extracted from sweet potato stover and the above-mentioned processed products.
- sweet potato “stems and leaves” refers to the stems and / or leaves of the above-ground part during the cultivation of sweet potatoes.
- foliage that has grown from the ground to 5 cm or more, preferably 10 cm or more, more preferably 20 cm or more can be used.
- a foliage that retains the green color It may be previously screened into stems and leaves. The harvested stalks and leaves are usually washed after the harvest.
- the foliage is cut into an appropriate length (for example, the major axis is about 1 mm to 30 cm) as necessary.
- this sweet potato stover may be subjected to extraction using a polar organic solvent or a mixed solvent with water to purify the conjugate, or may be processed into the processed sweet potato stover.
- the foliage is usually first heat-treated.
- the heat treatment include blanching treatment (blanching), dry heat treatment, microwave treatment, infrared and far-infrared treatment, and steam treatment. Of these, blanching treatment and water vapor treatment are preferable.
- a sweet potato foliage product having a high content of the above conjugate can be obtained.
- heat treatment may be performed using the above hot water of pH.
- microwave treatment, infrared ray or far infrared treatment, or water vapor treatment is performed, the solution prepared in advance in the above range of pH is sprayed onto the foliage and then heated. You just have to process it.
- 0. 0 1 to 5.0 wt% rather preferably is from 0.2 to 3. 0 mass 0/0 sodium chloride may be ⁇ Ka ⁇ .
- the pH can be adjusted by a method commonly used by those skilled in the art. For example, when adjusting to basic, sodium hydroxide, baking soda, calcium carbonate (eg eggshell calcium, scallop calcium, coral calcium, etc.) Use calcium carbonate obtained by firing these carbonated luciums. Alkaline ion water or the like may be used as the aqueous solution adjusted to a predetermined pH. When adjusting to acidity, organic acids such as acetic acid, citrate, ascorbic acid, tartaric acid, malic acid and fumaric acid can be used. The amount of these pH adjusting agents is appropriately adjusted depending on the adjusting agent used.
- the heating temperature is higher than 80 ° C, preferably 90 ° C or higher.
- the heating time is less than 5 minutes, preferably 3 minutes or less, and most preferably 10 seconds to 3 minutes.
- Cooling is performed by means commonly used by those skilled in the art, such as immersion in cold water or rapid cooling with cold air.
- the immersion treatment in cold water is performed using water at 30 ° C. or lower, preferably water at 20 ° C. or lower.
- the cooling time is an arbitrary time according to the amount of sweet potato stems and leaves, but it is preferable to carry out the cooling until the sweet potato stems and leaves themselves become equal to the cooling temperature.
- sweet potato foliage that has been heat-treated as described above can be processed into various forms such as powder, paste, and liquid.
- the above paste can be obtained by performing demolition means commonly used by those skilled in the art, such as a food processor and a mascot mouth lidar. From the viewpoint of facilitating breakage, it is preferable to break finely using a Masco mouth Idar after roughly breaking with a food processor or the like.
- the liquid can be obtained, for example, by removing the heat-treated sweet potato stover with a pressing machine or the like, or by removing the solid content of the paste by a separation means usually used by those skilled in the art, such as filtration.
- This liquid product can be used as it is as a composition (beverage) for preventing or treating type II manure disease.
- the powder can be obtained, for example, by drying and pulverizing the heat-treated sweet potato stover, or by drying the paste or liquid thereof, and further pulverizing if necessary.
- the drying means commonly used by those skilled in the art, such as a hot air dryer, a high-pressure steam dryer, an electromagnetic dryer, and a freeze dryer, can be used as the drying means.
- a direct-fire ⁇ mouth heater or rotary dryer can be used.
- hot air dryers, direct-fired heaters, and rotary dryers are most preferable from the viewpoint of manufacturing cost and drying efficiency.
- the drying temperature is preferably about 60 ° C to 150 ° C in terms of obtaining a colorful and sweet potato leaf powder.
- the heat-treated sweet potato stover is broken into a paste using a feed processor or a mascot mouthlider, and then pasted.
- a feed processor or a mascot mouthlider for example, it is preferable that after breaking with a food processor or the like, it is broken more finely using a Masco mouth lidar or the like.
- Sweet potato stems and leaves with a water content of 5 mass ° / 0 or less by charging into a rotating drum at a heating temperature of 1100 ° C to 1550 ° C, preferably 1100 ° C to 1300 ° C A powder can be obtained. Since the heating temperature is high, sterilization can be performed at the same time. Note that the heating time in this case is preferably about 30 seconds to 2 minutes because there is a risk that the sweet potato stems and leaves may be discolored.
- drying may be performed in one step until the water content of the sweet potato leaves becomes 5% by mass, but two-step drying is preferred.
- the two-step drying is primarily performed at a temperature of 60 to 80 ° C. until the water content becomes 25% by mass or less, and then the primary drying until the moisture content of the sweet potato stover leaves to 5% by mass or less. Secondary drying is preferably performed at a higher temperature than drying. If the drying temperature is less than 60 ° C, the drying speed is slow, which is not preferable. When the drying temperature exceeds 10 ° C Can cause scorching, and by adjusting the temperature to around 80 ° C, it is possible to obtain a colorful sweet potato leaf powder with a high content of the above-mentioned conjugate.
- the preferred temperature difference between primary drying and secondary drying is about 5 to 15 ° C., more preferably about 10 ° C.
- the drying time is shortened, and at the same time the green color and flavor of the sweet potato leaves are maintained.
- the temperature difference is set within a certain range as described above, moisture management of the sweet potato stems and leaves in the drying process is facilitated, and drying is performed efficiently.
- the dried sweet potato stalks and leaves can be further pulverized to form a fine powder, resulting in a sweet candy stalks and leaves.
- the sweet potato stems and leaves include parts such as stems, leaves, petiole, etc. having different sizes and hardness. Therefore, from the viewpoint of increasing the efficiency of pulverization, it is preferable to perform the fine pulverization step after the coarse pulverization step.
- the coarse powder koji process is a process in which the dried sweet potato foliage is pressed with any machine or tool normally used by those skilled in the art, such as a cutter, a slicer, and a dicer.
- the size of the cut sweet potato stem and leaf has a major axis of 20 mm or less, preferably 0.1 to 10 mm. Note that this step can be omitted if the paste is crushed in advance before drying.
- a heat treatment is performed before the pulverization step.
- the coarsely koji-processed sweet potato foliage can be heated uniformly, and the sweet potato foliage can have a good flavor and can be sterilized efficiently.
- This heat treatment is performed at 110 ° C. or higher, and a high-pressure sterilizer, a heat sterilizer, a pressure steam sterilizer, or the like can be used.
- the coarse powdered sweet potato leaves are, for example, 0.5 to: saturated steam of 110 to 200 ° C under pressure of I 0 kg Z cm 2
- heat treatment is performed for 2 to 10 seconds.
- the sweet potato stover is coarsely pulverized so that 90% by mass passes through the 200 mesh section.
- the fine pulverization is performed using any machine or tool normally used by those skilled in the art, such as a crusher, a mill, a blender, and a stone mill.
- the texture is improved by finely kneading. In particular, the texture is further improved by sequentially carrying out the steps of coarse powder koji, heating, and fine powder koji.
- the liquid material When obtaining powder from a liquid material of sweet potato stems and leaves, the liquid material is dried using a heat dryer, vacuum concentrator, freeze dryer, etc. and then powdered directly, or directly using a spray dryer such as a spray dryer. May be used. If using a fog dryer, add excipients such as dextrin, cyclodextrin, starch or maltose as needed to increase recovery. Preferably dextrin is used.
- the ratio of liquid to dextrin is preferably 1:10 to 5: 1 in terms of mass ratio in order to facilitate pulverization.
- the above conjugate may be further extracted from the processed sweet potato foliage obtained by such various processes.
- composition for preventing or treating type II diabetes of the present invention Composition for preventing or treating type II diabetes of the present invention
- the conjugate contained in the composition for preventing or treating type II diabetes according to the present invention comprises 1 molecule of caffeic acid or a derivative thereof bound to 1 molecule of quinic acid or a derivative thereof.
- the amount of the conjugate contained in the composition for preventing or treating type II diabetes of the present invention is not particularly limited, but is preferably from 0.001 to 60% by mass, more preferably The range is from 0 to 1% by mass to 50% by mass, and more preferably from 0 to 1% by mass to 30% by mass.
- This conjugate exhibits an anti-type II diabetes effect.
- by using a type II diabetes model animal it is possible to obtain an effect of suppressing an increase in blood sugar level or an effect of lowering blood sugar level in a state in which the sensitivity of insulin peculiar to type II diabetes is reduced.
- the conjugate contained in the composition for preventing or treating type II diabetes of the present invention is the above-mentioned As described above, it may be a purified product or a chemically synthesized product from a plant body such as a sweet potato stover.
- the intake of such a conjugate is not particularly limited.
- the total amount of the conjugate is preferably 0.2 mg to 500 Omg, more preferably 0.5 mg to 300 Omg.
- a processed sweet potato foliage containing this conjugate may be used instead of the purified or synthesized conjugate.
- Such processed sweet potato foliage varies depending on the type, part, harvest time, etc. of the sweet potato foliage used as the material, but the total amount of these conjugates, that is, the polyphenol content, is preferably at least in the dry mass.
- One containing at least 01% by mass, more preferably at least 0.1% by mass is used.
- a paste or a powder obtained by drying without squeezing contains all the components derived from sweet potato foliage, such as dietary fiber and nutrients. It is preferable when using as.
- functional foods include foods in which powder is suspended in water or hot water, so-called green juice.
- This sweet potato stover is superior in palatability compared to other materials used in green juice.
- the intake of processed sweet potato leaves is not particularly limited, but for the purpose of obtaining the above physiological effects, it is preferably 0.1 lg to 30 g per adult day, more preferably 0.1 ⁇ to 10 ⁇ .
- Such a conjugate or processed sweet potato foliage can be used for food or drink as it is, or, if necessary, an excipient, a bulking agent, a binder, a thickener, an emulsifier, a colorant, a flavor, a seasoning. It can be made into a food composition or a pharmaceutical composition by mixing with other ingredients such as food ingredients and pharmaceutical ingredients.
- Examples of food ingredients include Loya ⁇ / jelly, propolis, vitamins (A, B, C, D, E, K: Folic acid, pantothenic acid, biotin, derivatives of these), mineral (iron, magnesium, calcium, zinc, etc.), selenium, chitin / chitosan, lecithin, polyphenol (flavonoids and their derivatives) , Carotenoids (lycopene, wastaxanthin, zeaxanthin, rutin, etc.), xanthine derivatives (caffeine, etc.), fatty acids, proteins (collagen, elastin, etc.), mucopolysaccharides (hyaluronic acid, chondroitin, dermatan, heparan) , Heparin, ketalan, and salts thereof), amino sugar (gnorecosamine, acetyl darcosamine, galactosamine, acetyl galatatosamine, neuraminic acid, acetyl neu
- the other component is preferably at least one of a component capable of promoting sugar metabolism, a component capable of suppressing sugar absorption, a lipid absorption suppressing component, and a lipid metabolism enhancing component.
- a lipid absorption inhibitor and a lipid metabolism enhancing component can be mixed for the purpose of enhancing sugar metabolism, and a more effective type II diabetes prevention effect or treatment effect is expected.
- components that can promote sugar metabolism include thiamine and its derivatives.
- components that can suppress sugar absorption include components that have an inhibitory action on glycolytic enzymes such as amylase inhibitors and ⁇ -dalcosidase inhibitors (carbohydrate degrading enzyme inhibitory components) and sugar absorption directly.
- Components having an inhibitory effect include sugar absorption inhibitory components.
- amylase inhibitor examples include monoamylase inhibitor protein contained in wheat, rye, etc .; tannin contained in barley, tea, guava, birch, etc.
- One darcosidase inhibitor includes, for example, 1-deoxynojirimycin, salacinol, 1-deoxynojirimycin, and salacia reticulata and mulberry leaves containing these; button pi; cashew; Aca Megashi; Hiramon Lemon; Kudamono Tokeisou; Strelitzia; Assen; Sassafras; Yellodok; Dihydrochalcone compounds or flavanone glycosides included in the following: vulgaris; ovobopana; glaze; chijoji; luffa; kehi; eu force; yeshishige; force fir; Can be mentioned.
- Inhibitors of carbohydrate digestive enzymes other than a-amylase inhibitors or dialcidalidase inhibitors include polyphenols (included in tea, guava, tenthia, yew leaves, grape seeds, pine bark extract, etc.), or maou Food ingredients such as karin, green beans, nambankarasuri, oyster leaves, puanore tea, hypericum, lingo, cod, akamegashi mochi, sanshu, eggplant and eucommia leaves.
- the above carbohydrate digestive enzyme inhibitor component can be used even when processed products such as powders and extracts are used. Good.
- sugar absorption inhibitor examples include saponins (eg, Gymnema sylvestre, Gymneoma indrum, and saponins derived from cod or tomburi), tunduitol A (eg, contained in Gymnema sylvestre), gurmarin (For example, contained in Gymnema sylvestre) and dietary fiber (for example, water-soluble dietary fiber such as indigestible dextrin, galactomannan, soluble sodium alginate, inulin). Dietary fiber is thought to inhibit the absorption of sugar from the intestinal tract by gelling the diet. By mixing the sugar absorption-inhibiting component, it is possible to suppress an increase in blood glucose level after meals and to reduce the sugar level in the blood.
- saponins eg, Gymnema sylvestre, Gymneoma indrum, and saponins derived from cod or tomburi
- tunduitol A eg, contained in Gymnema sylvestre
- lipid absorption inhibiting components include components having an action to excrete bile acids such as chitosan and its derivatives, thylium, and proanthocyanidins; dried powder or extracts such as kuzuka, gallotannin, and birch leaves Ingredients that have a lipid absorption inhibitory action. It is also possible to use a plant extract containing a large amount of these, for example, a pine husk extract containing a large amount of proanthocyanidins, as a lipid absorption inhibiting component.
- lipid metabolism enhancing components include riboflavin and derivatives thereof, isoflavones, catechins, isomerized linoleic acid, caffeine, kabusaicin, carnitine, coenzyme Q10, ⁇ -linolenic acid, soy peptide, branched amino acid (Parin, leucine, isoleucine), arginine, phosphatidylcholine, allylic sulfide compounds, forskolin, bergenin, quercetin, astillibine, hydroxycenoic acid and the like.
- Plant extracts containing a large amount of these, such as tea, coleusfocoli, ash pepper, yellow cocoon, soybeans, chili, sopa, garlic, onion, etc. can also be used as the lipid-crane enhancement agent. is there.
- the amount of the lipid absorption suppressing component or lipid metabolism enhancing component is not particularly limited.
- the total amount of the above components is from 0.01 to 95% by weight, more preferably from 0.001 to 70% by weight in the yarn and composition. Contained.
- the form of the composition of the present invention is not particularly limited. In the case of liquid, it can be used as it is. If necessary, it can be formed into a shape such as a hard capsule, a force capsule such as a soft force capsule, a tablet, or a pill. It can also be formed into a powder, granule, tea, tea bag, or bowl shape.
- the composition of the present invention may be eaten as it is according to these shapes or forms, or may be taken in water, hot water, milk or the like according to taste. In the case of powdered tea bags, etc., the ingredients may be leached before drinking. Furthermore, it can be used for, for example, plant fermentation use, vegetable juice (for example, carrot juice), plant extract, fruit juice, etc. By containing kuzuka, it is only possible to improve palatability. It can also be a functional or nutritious beverage.
- Sioux seed pods were planted and cultivated, and the stems and leaves grown to about 30 cm from the ground were cut and washed twice with water to remove the attached soil and so on, to obtain 30 kg sweet potato stems and leaves.
- Example 2 Type II diabetes prevention and treatment effect (blood glucose level increase inhibitory effect or blood glucose level decrease effect))
- Rat group 1 was fed a diet mixed with the standard diet so that the sweet potato stover powder obtained in Example 1 was 0.1% by mass (test group 1).
- Rat group 2 was fed a diet mixed with the standard diet so that the sweet potato foliage powder obtained in Example 1 was 1.0% by mass (test group 2).
- Rat group 3 was fed with a diet in which guava leaf extract (trade name: guavaphenone 2, manufactured by Bizen Kasei Co., Ltd.) was mixed with a standard diet so as to be 1.0% by mass (test group 3).
- guava leaf extract trade name: guavaphenone 2, manufactured by Bizen Kasei Co., Ltd.
- the value is the average soil standard deviation
- test groups 1 and 2 the groups that consumed feed containing fine powder of sweet potato stover (test groups 1 and 2) It can be seen that the increase in blood glucose level is significantly suppressed or the blood glucose level is lowered in a state where the sensitivity of insulin is reduced as compared with the group (control group) ingesting the feed not containing fine powder. These effects were superior to the group (test group 3) that had taken guava leaf extract, which has already been shown to suppress the increase in blood glucose level. In addition, even after switching to the standard diet for 1 week after ingestion of the test feed, test groups 1 and 2 have a significantly lower blood glucose level than the control group, and thus have a preventive or therapeutic effect on type II diabetes.
- test group 1 that ingested a diet containing 0.1% by weight of sweet potato stalks was superior to test group 3 ingested a diet that contained 1.0% by weight of guava leaf extract.
- sweet potato stalk fine powder conjuggate of the present invention
- a conjugate of one molecule of quinic acid or its derivative found in sweet potato stems and leaves and one to three molecules of caffeic acid or its derivative has a prophylactic and therapeutic effect on type II diabetes, especially in the state of reduced insulin sensitivity Has an effect of suppressing blood glucose level rise or blood glucose level.
- a processed product of sweet potato foliage of a plant containing such a conjugate also has the effect. Therefore, processed sweet potato stems and leaves containing the same ingredients as sweet potato stems and leaves are not only nutrients, but also as preventive or therapeutic compositions for type II diabetes, functional foods, pharmaceuticals, quasi drugs, etc. It is suitable for use in.
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JP2002255806A (ja) * | 2001-03-02 | 2002-09-11 | Zenyaku Kogyo Kk | 糖尿病予防・改善剤 |
JP2003034636A (ja) * | 2001-07-19 | 2003-02-07 | Kao Corp | 脂質代謝改善剤 |
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JP2002255806A (ja) * | 2001-03-02 | 2002-09-11 | Zenyaku Kogyo Kk | 糖尿病予防・改善剤 |
JP2003034636A (ja) * | 2001-07-19 | 2003-02-07 | Kao Corp | 脂質代謝改善剤 |
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