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Lentinan is a polysaccharide isolated from the fruit body of shiitake mushroom (Lentinula edodes mycelium).
Shitake mushroom extract and application thereof
ActiveCN101851356AApplicable disease controlHigh content of active ingredientsBiocideDisinfectantsShiitake mushroom extractShiitake mushrooms
The invention relates to a shitake mushroom extract. The shitake mushroom is used as raw materials, and the extraction process comprises a step of ultrasonic extraction. The shitake mushroom extract is not extracted by the traditional enzymolysis method for extracting lentinan. Due to the adoption of the ultrasonic extraction, the time is shortened to 1 / 3 to 1 / 4 of that of the traditional method,the temperature is reduced by 30 to 40 DEG C, and the yield is increased by 5 to 30 percent. The method has the advantages of simple technical process, less procedure, short extraction time, resourceconservation and low production cost; and the prepared lentinan has high content of parent medicament and high economic value, is favorable for mass production and has great development space.
Owner:BEIJING MULTIGRASS FORMULATION
Fungicidal composition containing alternaria tenuissima-activated protein
InactiveCN103843826AGood synergyGood lasting effectPlant growth regulatorsBiocideDiseaseAlternaria tenuissima
The invention discloses a fungicidal composition containing an alternaria tenuissima-activated protein. The fungicidal composition contains active ingredients A and B, wherein the active ingredient A is alternaria tenuissima-activated protein, the active ingredient B is selected from any one of the following compounds: chitosan, glucosan, lentinan and oligosaccharin, and the weight ratio of the active ingredient A to the active ingredient B is (1: 500)-(500: 1). The composition disclosed by the invention has relatively high activity against a variety of diseases of a variety of crops and an obvious synergistic effect, and a fungicidal spectrum is expanded. The fungicidal composition further has the characteristics of activating metabolic systems of plants, promoting cell growth of the plants and enhancing vitality of root systems.
Owner:陕西汤普森生物科技有限公司
Health-caring product capable of increasing human immunity and its preparation method
ActiveCN1762236AAvoid interactionSimple processFungi medical ingredientsPlant ingredientsVitamin CBearded tooth
The invention provides a health-caring product capable of increasing human immunity and its preparation method, which is prepared mainly from Lentinan 10-100 weight parts, Ganoderma lucidum polysaccharide 10-100 weight parts, Hericium erinaceus polysaccharide 10-100 weight parts, Cordyceps polysaccharide 10-100 weight parts, Polysaccharoses 10-100 weight parts, Polysaccharide of Lycium barbarum 10-100 weight parts, medicinal calcium 50-250 weight parts, vitamin A 0.015-0.075 weight part, vitamin C 10-50 weight parts, vitamin D 0.015-0.075 wt part, vitamin E 1.25-10.0 weight parts, zinc gluconate 8-17 weight parts, carotene-beta 0.015-0.075 weight part, vitamin B1 0.125-0.50 weight part, vitamin B2 0.125-0.50 weight part, vitamin B6 0.125-0.50 weight part, folic acid 0.025-0.050 weight part, and sodium selenite 0.015-0.025 weight part. The invention also provides the process for preparing the health food product.
Owner:JIANGZHONG PHARMA
Lipid-lowering and weight-reducing nutritional meal powder and preparation method thereof
InactiveCN104366480AProtect healthReduce intakeNatural extract food ingredientsFood ingredient functionsBiotechnologyNutrition
Owner:HARBIN MO MEDICAL BIOLOGICAL TECH CO LTD
Method for extracting a great variety of biological active ingredients from dry powder of pasania fungus
InactiveCN101416721ADifferent biological activitiesHas antitumor activityFood preparationFiberWater insoluble
The invention discloses a method for comprehensively extracting various kinds of biologically active ingredients from mushroom dry powder; the technical proposal is as follows: firstly, extracting alcohol soluble substances; secondly, extracting mushroom proteins; thirdly, extracting water soluble polysaccharide of mushroom, fourthly, extracting alkali extraction water-insoluble polysaccharide and alkali extraction water soluble polysaccharide; fifthly, preparing mushroom fiber. The extracted constituents have different biological activities, for example, the alcohol soluble substances have strong antioxidation activity; the mushroom proteins are rich in essential amino acid; the lentinan has antineoplastic activity; and the mushroom fiber has the physiological function of a dietary fiber. Therefore, the extracted constituents can be used respectively.
Owner:HENAN INST OF SCI & TECH
Method for extracting agaricus lentinan
The invention discloses a method for extracting agaricus lentinan. The method comprises the following steps: pulping agaricus bisporus; adjusting pH value of the pulp; carrying out composite hydrolysis on the pulp; passivating enzyme; carrying out microwave treatment on the pulp; preserving temperature of the pulp; filtering the pulp; centrifuging the pulp; concentrating the pulp under reduced pressure; removing protein of the pulp by an Sevage method; precipitating alcohol; centrifuging the pulp; filtering the pulp by a membrane; adsorbing the pulp by resin; desorbing the pulp; concentrating the pulp in vacuum; and drying the pulp in vacuum to obtain the agaricus lentinan. The method has the characteristics of high extraction rate and high extracting purity of the agaricus lentinan, and has no emission of pollutant in a technical process, low energy consumption and reasonable design of the process method.
Owner:BERLIN
Feed additive for improving disease resistance of livestock and poultry and production method thereof
ActiveCN101669575AImprove survival rateFast growthClimate change adaptationAnimal feeding stuffDiseaseFeed additive
The invention discloses a feed additive for improving disease resistance of livestock and poultry and a production method thereof. The feed additive contains 5 to 10 percent of lentinan, 10 to 15 percent of astragalus polysaccharides, 5 to 10 percent of compound glycyrrhizin, 2 to 5 percent of epimedium herb, 3 to 5 percent of szechwon tangshen root, 3 to 5 percent of beta-glucan, 3 to 5 percent of yeast selenium, 6 to 10 percent of zinc methionine, 2 to 5 percent of potassium chloride, 12.9 to 34.9 percent of vitamin, and 0.1 percent of folic acid. The production method comprises the following steps: a, weighing raw materials in percentage; b, mixing the lentinan, the astragalus polysaccharides, the compound glycyrrhizin, the epimedium herb and the szechwon tangshen root for the first time to obtain a primary mixture; c, adding the beta-glucan, the yeast selenium, the zinc methionine and the potassium chloride into the primary mixture for mixing for the second time to obtain a secondary mixture; and d, adding the folic acid and the vitamin into the secondary mixture for mixing for the third time to obtain a finished product. The additive can effectively strengthen the disease resistance of animals, improves palatability and has good growth promoting effect.
Owner:广东腾骏生物营养科技有限公司
Probiotics solid beverage and preparation method thereof
InactiveCN107691955AImprove immunityStrengthen the immune systemNatural extract food ingredientsFood ingredient functionsGrape seedBiology
The invention relates to the technical field of health-care nourishment, in particular to a probiotics solid beverage and a preparation method thereof. The probiotics solid beverage provided by the invention comprises the following raw materials in parts by weight: 5-40 parts of water-soluble dietary fibers, 1-15 parts of five cereal powder, 0.1-10 parts of fruit-vegetable enzyme powder, 1-10 parts of xylitol, 0.05-0.1 part of grape seed polysaccharide, 0.005-0.01 part of Chinese wolfberry polysaccharide and 0.005-0.015 part of lentinan, 0.005-0.015 part of a dendrobium officinale enzyme and 1x10<6>-5x10<6>CFU of probiotics added to each gram of matrix grains. The probiotic solid beverage of the invention is prepared by combining three materials including the probiotics, the food enzyme and precious traditional Chinese medicine extractive, and the compound use of the three materials can play a better synergistic effect so as to realize a plurality of efficacy of regulating the intestinal tracts, supplementing with nutrients and improving immunity.
Owner:GUANGZHOU SALIAI STEMCELL SCI & TECH CO LTD
Separation and purification process of lentinan
The separation and purification process of lentinan uses the lentinan crude product as raw material and adopts the following steps: using hot water to make extraction, using micrometer-grade filter to make prefiltration, ultrafiltration membrane separation whose molecular weight trapping value is 5-100000 dalton, ultrafiltration membrane concentration whose molecular weight trapping value is 0.6-50000 dalton, using conventional filter to make end filtration, ethyl alcohol precipilation and drying so as to obtain the invented purified lentinan powder.
Owner:武汉东保科技开发有限责任公司
Application of glycopeptide mixture in preparing adjuvant therapy medicaments of tumor and health food
The invention relates to a glycopeptide mixture product and application thereof in preparing a medicament for improving the nutritional status and immunologic function of tumor patients receiving radiotherapy and chemotherapy and health food or food. A glycopeptide mixture is prepared by mixing marine oligopeptide and bioactive polysaccharide according to certain proportion. The marine oligopeptide is a group of oligopeptide mixtures with low molecular weights which are produced by taking fish skin, fish meat or fish bone of marine fishes as main raw materials through enzymatic hydrolysis, can be dissolved by trichloroacetic acid, and have relative molecular mass less than 1,000, and has the characteristics of easy absorption, quick absorption, low viscosity, good water solubility, and the like. The bioactive polysaccharide comprises lentinan, ganoderan, grifola polysaccharide, panaxan, lycium bararum polysaccharide and algal polysaccharide. Animal experiments and clinical observation prove that the glycopeptide mixture prepared by mixing the marine oligopeptide and the bioactive polysaccharide has the effect of improving the immunologic function of tumor-bearing mice and the nutritional status of the tumor patients receiving radiotherapy and chemotherapy.
Owner:李勇 +1
Composite functional traditional Chinese medicine additive and preparation method thereof
InactiveCN105248881AIncrease feed intakeWeight increaseAntibacterial agentsOrganic active ingredientsDiseaseAnti stress
The invention relates to a composite vitamin functional additive and a preparation method thereof, and belongs to the technical field of cultivation nutrition and prevention and treatment of diseases. The additive is prepared from ginseng polysugar, lentinan, various functional vitamins (including fat-soluble vitamin and water-soluble vitamin), amino acid and Chinese herb extract. The preparation method includes the steps that the extracted ginseng polysugar and the lentinan are added into a composite vitamin premix compound for beasts and birds to be mixed; the ginseng polysugar accounts for 8%-10% of the composite vitamin premix compound for beasts and birds, the lentinan accounts for 5% of the composite vitamin premix compound for beasts and birds, and the vitamin mixture accounts for 85%-87% of the composite vitamin premix compound for beasts and birds. By the adoption of the additive, the feed intake and the daily adding weight of beasts and birds can be effectively increased, the vital movement of beasts and birds is maintained, the immunity, disease resistance and anti-stress capacity are improved, nutritional deficiency diseases are prevented, feed consumption is reduced, toxic and side effects are avoided, no adverse effect on the environment is caused, and the utilization rate of the raw materials is greatly increased.
Owner:GUANGDONG ZHONGNONGLIAN BIOLOGICAL PHARMCO
Process for preparing shiitake mushroom extract
The invention relates to a method for producing mushroom, which comprises that breaking mushroom and adding water, adding common salt to dissolve for 2-20h, adding some prolease to process enzymolysis, disinfecting enzyme and separating the filter solution; adding 5'-phosphodiesterase into filter solution to process the enzymolysis, disinfecting the enzyme and separating to obtain the filter solution; concentrating the filter solution into paste or atomizing and drying into powder. The invention processes two times of enzymolysis, while the product is abundant in amino acid, polypeptide, polysaccharide, or the like. And the invention has high solubility and stability in neutral or weak-alkali water solution, and some solubility in weak-acid water solution.
Owner:郝林
Functionality nutritional meal replacing food suitable for tumor patient and preparation method thereof
InactiveCN101822383AEnhance immune functionRegulate metabolismFood preparationSpirulina maximaMushroom
The invention relates to a functionality nutritional meal replacing food suitable for tumor patients. The food mainly comprises the components according to the mass percent: 10-30 parts of wheat seed, 4-10 parts of tuckahoe, 4-10 parts of Chinese yam, 4-10 parts of barbary wolfberry, 4-10 parts of fried white lablab bean, 1.5-4.5 parts of black sesame, 1.5-4.5 parts of mushroom extractive containing 20% of lentinan, 1.5-4.5 parts of dandelion extractive with 10:1 of herbal withdrawal ratio, 1.5-4.5 parts of bare peach kernel, 1-3 parts of spirulina platensis or spirulina maxima, 1-3 parts of pure fructus amomi and 6-66 parts of brown rice. The invention well solves the problems of the tumor patients (chemotherapy) such as poor appetite, poor eating, anorexia, nausea vomiting, being unableto eat anymore, has more comprehensive nutrition and is suitable for being used as the meal replacing food of the tumor patients, has auxiliary functions on body immunity enhancement, anti-tumor and relapse prevention and can obviously lighten the concurrent chemoradiotherapy gastrointestinal tract reaction. The invention also relates to a preparation method for the meal replacing food.
Owner:纪福黛
Method for separating lentinan
The invention discloses a new method to separate lentinan and cartinellin amylose, which comprises: drying and breaking one or more of fruiting body, mycelium, handle and fermentation liquid of mushroom, adding water, heating, extracting; filtering the insolubles, condensing the liquid, adding carbowax, stirring to dissolve the carbowax; placing for a while; cleaning the separated deposition with organic solvent. This method just uses carbowax of 1 / 4~1 / 10 to alcohol, cuts process greatly, reduces cost, and the extract content more than 90%.
Owner:杨勇杰
Method for extracting lentinan by using discarded mushroom culture medium as raw material
The invention relates to a method for extracting lentinan by an abandoned mushroom culture medium, which belongs to the technology field of refined and deep processing of agricultural and sideline products and the comprehensive utilization of the by-products thereof. The preparation method comprises pretreatment of smashing and skimming of raw materials, thermal reflux extraction, concentration, ethanol precipitation separation and drying process. The skimmed mushroom culture medium powder adopts the thermal reflux extraction technology to obtain the lentinan crude extract with the yield of 4.78 percent. The process route designed by the invention is simple, the equipment investment is less, the industrial popularization is feasible, which can not only change waste into wealth, but can also greatly reduce the cost for preparing the lentinan; furthermore, the obtained lentinan can be prepared into oral liquor, capsules, chewable tablets or buccal tablets and other various edible preparations by adding or not adding other components, thus opening a novel way for comprehensively utilizing the abandoned mushroom culture medium and reducing the pollution discharge.
Owner:JILIN UNIV
Method for preparing biological polysaccharide self-assembly modificatory chitosan antibacterial biological material
InactiveCN101905034AImprove surface biological propertiesInhibition of antimicrobial activityProsthesisLentinan sulfateSurface layer
The invention relates to a method for preparing a biological polysaccharide self-assembly modificatory chitosan antibacterial biological material, which is characterized by comprising the following steps: (1) preparing a lentinan derivant, i.e. lentinan sulfate; (2) preparing a chitosan membrane base material; (3) preparing a lentinan sulfate solution and a chitosan solution; and (4) carrying outlayer-by-layer self-assembly of the lentinan sulfate and the chitosan on the surface of the base material: respectively carrying out alternative self-assembly on the chitosan membrane base material in the lentinan sulfate solution and the chitosan solution for 5 times to obtain a surface layer-by-layer self-assembly modificatory chitosan mebrane containing 5 bilayers with the outermost layer of the lentinan sulfate, washing and drying to obtain the biological polysaccharide self-assembly modificatory chitosan antibacterial biological material. The chitosan antibacterial biological material prepared by the method has excellent antibacterial activity; and the method has simple preparation process, easy control, mild preparation conditions and low cost.
Owner:WUHAN UNIV OF TECH
Natural Killer Cell Formulations
A formulation of supplement is able to boost the natural cells, both increasing the population of the natural cells and enhancing the natural cell's activity. The formulation can be administered via different forms, such as tablet, injection, skin absorption and etc. This formulation comprises 16 different components, including Alpha Lipoic Acid, Arabinoxylin, Curcumin, Garlic, Genistein, Ginseng, Lentinan, Mistletoe, N-Acetylcysteine, Resveratrol, Selenium, Vitamin B Complex, Vitamin C, Vitamin D3, Vitamin E and Zinc. By virtue of enhancing the natural killer cells (NKC) in the body, the formation is helpful for the prevention and treatment of a number of different human or animal diseases, such as cancers and viral infections. In addition, certain synergistic effects have been observed between different components in the formulation, which further enhances the beneficial effect of the formulation.
Owner:SCI FORMULATIONS
Method for separating and purifying lentinan
InactiveCN1978467AThe separation and purification method is simple and easyEasy to producePurification methodsAlcohol
The invention provides a Lentinan Purification method. It is lentinan extract, concentrate, alcohol, after alkali - soluble then alcohol, alkali - soluble of precipitation then through pretreatment, desalination, DEAE-column chromatography, ultrafiltration, not through part condensed, Freeze-drying or by acetone precipitation, to obtain Lentinan. This method can produce large, high yield, good quality products.
Owner:成都普瑞法科技开发有限公司
Production method for brewing mushroom soy sauce
The invention discloses a production method for brewing mushroom soy sauce. According to the method, 30-35% of mushroom legs (dried mushrooms), 35-45% of soybeans and 25-35% of wheat in a mass proportion are adopted as raw materials for brewing via basic technologies of making yeast via a traditional method and natural fermentation. The method includes the steps of raw material treatment, sterilization, yeast making, fermentation, oil spraying, airing, preparation and blending, sterilization before filling, and the like. The mushroom soy sauce prepared by the method is 1.142g / 100mL in AN (amino acid nitrogen) content and 35.12g / 100mL in soluble salt-free solid content, and reaches special-grade standards; bioactive substance lentinan reaches 0.245g / 100mL, and Fe content is about 22.83mg / 100mL; total content of free amino acid in important flavoring materials is 4.78mg / 100mL and higher than that of ordinary soy sauce by 1.4mg / 100mL, and product yield is up to 86.6%; the mushroom soy sauce is nutritional, health caring and delicious in taste.
Owner:XIXIA COUNTY FUDAOJIA FOOD
Zinc thiazole-containing efficient sterilizing and production-increasing composition
InactiveCN104336081AActivate the metabolic systemGood compatibilityBiocideFungicidesDiseaseBacillus cereus
The invention discloses a zinc thiazole-containing efficient sterilizing and production-increasing composition which is a sterilizing composition with an active component A and an active component B, wherein the active component A is selected from zinc thiazole and the active component B is selected from any one of the following compounds: brevibacillus laterosporus, bacillus subtilis, bacillus cereus, plant activator proteins, oligosaccharins, bacillus amyloliquefaciens, lentinan and bismerthiazol, and the weight ratio of the components A to B is 1: 100 to 100: 1. The composition disclosed by the invention has relatively high activity to various diseases on various crops and a remarkable synergic effect, expands the bacteriocidal spectrum and meanwhile, effective absorption of fertilizers by crops is increased. The composition is used for helping inferior parts of plants to grow well and adjusting the water balance in the crops, so that the composition has the characteristics of activating the metabolic system of the crops and promoting crop cells to increase and enhancing the root activity.
Owner:SHAANXI MEIBANG PHARMA GRP CO LTD
Oral liquid containing soybean peptides and fungi polysaccharides and preparation method thereof
The invention discloses an oral liquid containing soybean peptides and fungi polysaccharides and a preparation method thereof, and belongs to the technical field of non-alcoholic beverages, wherein the soybean peptides contain oligopeptides, short peptides and polypeptides mixtures. The oral liquid comprises the following raw materials in percentage by weight: soybean peptides containing oligopeptides, short peptides and polypeptides mixtures 2-12%, lentinan or ganoderma polysaccharide 0.03-0.1%, citric acid 0.1-0.15%, malic acid 0.1-0.15%, xylitol 5-10%, brown sugar 5-7%, honey 1-3%, CMC 0.2%, various kinds of vitamins, and the balance of water. The soybean protein powder which has been completely deodorized and one of akaline proteinase and flavor proteinase are treated at 55 DEG C and at the pH value of 9.0, and then centrifuged at 3000rpm. The supernatant is subjected to spray drying, so as to obtain the soybean polypeptide powder, and the soybean polypeptide powder is mixed with different kinds of fungi polysaccharides and the other raw materials such as citric acid, so as to prepare the oral liquid. The oral liquid has very good physiological and nutritive function, and the oral liquid and the preparation method develop a new way for deep processing of soybeans.
Owner:河南省南街村(集团)有限公司
Healthcare honey tea powder and processing method thereof
InactiveCN104106800APleasant teaSmooth texturePre-extraction tea treatmentNatural extract food ingredientsHave ConstipationIndian saffron
The invention discloses a healthcare honey tea powder and a processing method thereof. The tea powder is composed of the following raw materials: green tea powder, aloe powder, cassia seed powder, earthworm, henry clematis root, Russian olive flower, black soya bean peel, seed of calyx-shaped carrierea, radix bupleuri, turmeric, lentinan, inulin, algae meal, corn flour, soybean protein, rice wine, honey and nutrition additive. The prepared healthcare honey tea powder is sweet, has a green color, a refreshing tea fragrance, smooth texture, a pure and fresh taste, and balanced and rich nutrients. At the same time a plurality of beneficial traditional Chinese herbals are added and cooperate with honey and green tea to generate a synergetic effect, and thus the tea powder has the functions of improving organism immunity, moistening the intestines, relaxing the bowels, stopping coughing, and calming panting, and is suitable for middle age and elder people who have constipation and bronchial asthma patients.
Owner:山西圣康生物科技股份有限公司
Composition for preventing and treating plant nematode and virus diseases, and application thereof
ActiveCN103190404AReduce pests and diseasesIncrease productionBiocideDisinfectantsPlant nematodeFragaria
The invention discloses a composition for preventing and treating plant nematode and virus diseases, and an application of the composition, belonging to the technical field of biopesticide. The composition takes chitosan oligosaccharide and lentinan as active ingredients and can be made into liquid or effervescent tablets. The composition can be used for separately and simultaneously preventing and treating the plant nematode and the virus diseases of plants, and has good using effect on pumpkins, winter squashes, pepper, alfalfa, lily, strawberries and gingers, thus effectively reducing the crop diseases and pest and improving the yield and the quality of crops.
Owner:GUILIN JIQI BIOCHEM
Health care feedstuff additive for animals
The invention discloses a health care feedstuff additive for animals, capable of effectively improving the health of animals, degrading the harmful toxin inside the animal, improving the quality of meat protein, and promoting the animal growth and improving feedstuff utilization efficiency. The feedstuff additive contains 20g to 50g of lentinan and 1g to 3g of photosynthetic bacteria, wherein theviable count in per gram of the photosynthetic bacteria is from 20 billion to 30 billion.
Owner:程永发
Novel biopesticide compounding validamycin with lentinan
ActiveCN101707996AImprove biological activityVulnerabilities to Avoid ResistanceBiocideFungicidesAdditive ingredientSodium lignosulfonate
The invention discloses a novel biopesticide compounding validamycin with lentinan. The novel biopesticide comprises the following ingredients in percentage by weight: 0.25 to 0.48 part of lentinan, 0.5 to 2.5 parts of validamycin, 1 to 1.5 parts of amino acid and 95.52 to 98.25 parts of water. The technological process for preparing the novel biopesticide comprises the following steps: proportionally mixing the lentinan, the validamycin, the amino acid and the water, adding an addition agent, wherein the addition agent is sodium lignin sulfonate the addition of which is 1 to 3 percent of thetotal weight of the lentinan, the validamycin, the amino acid and the water; and finally stirring for 30 minutes. The effects of the compounded biopesticide on preventing and treating the rice stripedisease and the rice sheath blight respectively reaches 80 to 88 percent, and in the mean time, the novel biopesticide has the double effects of internal suction of the validamycin and preventabilityof the lentinan; and due to compounding, the usage amount of the validamycin and the lentinan is reduced, the pesticide effect is improved, and the cost is lowered.
Owner:辽宁山水益农科技有限公司
Lentinus edodes tea and manufacturing method thereof
InactiveCN102907519AThirst quenchingHave immune systemPre-extraction tea treatmentSurface moistureCooking & baking
The invention discloses lentinus edodes tea and a producing method thereof. The lentinus edodes tea comprises 40-45% of lentinus edodes slices and 55-60% of green tea. The producing method of the lentinus edodes tea comprises the steps of preparing fresh lentinus edodes, sorting, cleaning, draining the surface moisture, removing petioles, slicing, freezing at a low temperature, melting at a room temperature, freezing at the low temperature again, melting at the room temperature, dehydrating and baking, screening, mixing and blending, packaging, sterilizing by microwaves and inspecting. The lentinus edodes tea is rich in substances such as lentinan and tea polyphenol, can quench thirst, improves the immunity of a body, and has a certain efficacy on rehabilitation of a patient with a cancer.
Owner:朱敏
Three spiral lentinan with anti-cancer activity and its preparation and use
InactiveCN1613876AAntitumor activityOvert immune functionOrganic active ingredientsAntineoplastic agentsAcetic acidSaline water
This invention relates to three-spiral lentina with beta-(1-3)-D-glucan having 20-30%(1-6) chain connected glucose side chains as main chain. It shows three chains in water, with average molecular weight of 20,000-200,000. It is produced by: cutting dry shiitake, removing fat by Suo extraction, soaking in normal saline, centrifuging, extracting remains at 100-130 degrees C, centrifuging, extracting remains in water solution of NaOH / NaBH4, adding acetic acid into extracting liquid to neutralize, decoloring supernatant, removing free protein, dialyzing, concentrating, and frozen drying. It has higher anti-tumor activity and can be used to prepare medicines or health-care products for improving immune ability and antitumor.
Owner:WUHAN UNIV
Biological source pesticide composition for preventing and treating plant virus and application thereof
ActiveCN103719088AImprove immunityGood control effectPlant growth regulatorsBiocideDiseasePlant virus
The invention discloses a biological source pesticide composition for preventing and treating plant viruses. The composition comprises effective components, namely, chitosan and lentinan, or chitosan, lentinan and oligosaccharin, and the balance of auxiliary components which are acceptable in pesticide. The composition can be prepared into water preparations, soluble powder or wettable powder. The composition is used for preventing and treating various plant virus diseases of rice, tobacco, melon, vegetable and the like. The biological source pesticide composition has the advantages of synergia, low toxicity, low residue and environment-friendliness, and is applicable to popularization and application in green vegetable planting.
Owner:GUANGXI NANNING BIWAN GARDAN ENG
Health products for decreasing blood fat
A hypolipemic health-care food for decreasing blood fat, blood sugar, and blood pressure, improving immunity, dissolving thrombus and resisting against virus and tumor is proportionally prepared from natto powder, lentinan, kakonein, and theapolyphenol through mixing.
Owner:李英姬 +1
A method for separating and purifying lentinan
InactiveCN101161112AThe effect remains the sameAdapt to mass industrial productionFungi medical ingredientsFood preparationElutionPre treatment
The present invention relates to a method for separating and purifying lentinan, which is characterized in that after transforming the column type of the traditional chromatographic column to heterotype column, the lentinan coarse product is pretreated so as to ensure it to adopt the absorption of the heterotype column, the separating and purifying of the lentinan is changed to that of the lentinan dynamicly and high efficiently, thus to obtain single lentinan after a series of treatment of washing, elution, dialysis, deposition and freeze out etc. The advantage of the present invention is that it is suitable for producing large quantities and industrialisation, and can obtain high effect, low cost product with the precondition of method is simple as well as quality is good.
Owner:上海慈瑞医药科技股份有限公司
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