511 results about "Lentinan" patented technology

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.

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.

The invention provides a lipid-lowering and weight-reducing nutritional meal powder and a preparation method thereof. The lipid-lowering and weight-reducing nutritional meal powder comprises the following materials in part by weight: 5-20 parts of konjaku flour, 5-20 parts of resistant dextrin, 1-5 parts of l-carnitine, 5-20 parts of oats dietary fiber bran, 10-20 parts of soybean protein isolate powder, 10-20 parts of whey protein concentrate, 1-10 parts of hericium erinaceus polysaccharide, 1-10 parts of lentinan and 1-5 parts of casein glycomacropeptide. The hericium erinaceus polysaccharide and the lentinan are respectively extracted from hericium erinaceus and mushroom. The preparation method mainly comprises the following steps of (1) extracting the hericium erinaceus polysaccharide and the lentinan; (2) mixing the hericium erinaceus polysaccharide and the lentinan; (3) performing granulation; and (4) performing sterilization and bagging. Substances with special effects are compounded, nutrition intake of human bodies is improved and the digestive health is guaranteed while the purpose of lowering lipid and reducing weight is achieved, shortcomings of weight-reducing products in markets are overcome, and scientific weight reduction is realized further.

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.

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.

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.

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.

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.

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.

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.

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%.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

The invention relates to a compound immunopotentiator for golden pomfrets, which comprises following ingredients by weight percentages: 20 to 30 percent of beta-dextran, 10 to 20 percent of levamisol, 10 to 20 percent of lentinan, 10 to 15 percent of vitamin A, 10 to 20 percent of vitamin E and 10 to 15 percent of selenium methionine. The invention effectively overcomes the problem of reverse feedback inhibination of golden pomfret organisms, can be used in a complete culture period of the golden pomfrets, is used as a feed additive to be added in golden pomfret feed by only 0.1 percent to 0.2 percent, obviously enhances the organism immunity of the golden pomfrets, improves the live rate, and has no influence on the palatability of the feed; and raw materials used in the compound immunopotentiator have stable resources, low cost and simple production technology.