74 results about "Digestion" patented technology

The invention discloses a method for extracting sweet potato dietary fibers, which belongs to the field of bioengineering and is easy in raw material getting, high in efficiency and environmental-friendly. The method comprises the steps of starch removal, enzymatic hydrolysis, centrifugation and dietary fiber extraction, wherein the insoluble dietary fiber extraction comprises insoluble dietary fiber extraction and soluble dietary fiber extraction; the insoluble dietary fiber extraction comprises the processes of centrifuging the enzymatically hydrolyzed mixed solution to obtain precipitates and supernatant separated from each other, soaking the obtained precipitate with ethanol and then carrying out suction filtration to obtain solids and filtrate, wherein the obtained solids are insoluble dietary fibers; and the soluble dietary fiber extraction comprises the processes of carrying out water bath to evaporate most of the moisture of the obtained supernatant and filtrate, then adding ethanol to carry out digestion so that flocculent precipitates appear in the supernatant and the filtrate, and separating the flocculent precipitates from the supernatant and filtrate, wherein the obtained flocculent precipitates are soluble dietary fibers.

The invention provides a method for constructing a DNA sequencing library of a genome under detection, comprising the steps: (1), subjecting the genome under detection to first digestion by using micrococcal nuclease to obtain a first digestion product; (2), subjecting the first digestion product to co-immunoprecipitation to obtain a co-immunoprecipitation product; (3), subjecting the co-immunoprecipitation product to second digestion by using protease K to obtain second digestion product; (4), subjecting the second digestion product directly to dephosphorylation by using shrimp alkaline phosphatase to obtain a dephosphorylation product; (5), subjecting the dephosphorylation product directly to denaturalization to obtain a denaturalization product with single-branched DNA molecules; and (6), acquiring the sequencing library by TELP (tailing, extension, ligation and PCR) method based on the denaturalization product with single-branched DNA molecules.

The invention discloses a method for rapid determination of the content of selenium in a soil sample. According to the invention, hydride generation-atomic fluorescence spectroscopy and a standard curve method are utilized; mixed acid is used, the mixed acid has powerful oxidation capability and does not need cold digestion or stay overnight, and hot digestion time can be shortened at a certain temperature, thereby substantially shortening a detection period. A standard curve can be directly prepared by using a national selenium standard solution, operation is simple, accuracy is high, and a good linear relation is obtained. Since atomic fluorescence spectroscopy has the characteristic of strong anti-interference capability, potassium ferricyanide has a weak effect on shielding interference of other elements and almost exerts no influence on detection results, so it is of no need to use the reagent of potassium ferricyanide, thereby reducing usage amount of reagents and enabling steps of the method to be simpler and operation to be easier.

The invention discloses a method for preparing low blood sugar starch by enzymatic modification, which belongs to the technical field of deep processing of starch. The method biologically modifies and recombines a starch molecular chain fine structure after commercialized massive starch products of corn starch, wheat starch, rice starch, potato starch, cassava starch, sweet potato starch and the like are pasted by using the hydrolysis catalyzing technology of sucrase so as to obtain low blood sugar starch derivatives rich in slow-digestion starch and resistant starch; and the content ratios of the slow-digestion starch and the resistant starch in the low blood sugar starch product are improved by 15 percent and 10 percent respectively compared with the primary starch. The application and the development of the product relate to a plurality of fields of food, medicament and the like; and the low blood sugar starch is not only the medicinal food for diabetes, obesity, hypertension and cardiovascular disease patients, but also can be used as special food for athletes slowly releasing continuous energy or ideal health-care food for healthy people.

The invention discloses a method for quickly detecting aflatoxin B1 by PbS quantum dot. The method is characterized by comprising the steps of: adding Pb(NO3)2 solution into mercaptoacetic acid and Na2S solution to prepare PbS quantum dot; preparing 10mug/mL QD-Ab solution by coupling of PbS quantum dot and aflatoxin B1 monoclonal antibody; adding aflatoxin B1-bovine serum albumin conjugate in an elisa plate to coat the elisa plate, and simultaneously adding AFB1 solution and QD-Ab solution, after incubation digestion, adding Hg2Cl solution, getting constant volume by adding acetic acid buffer solution, then preparing the to-be-detected solution; deoxidizing the to-be-detected solution, adding the deoxidized to-be-detected solution into a pretreated glassy carbon electrode for detection, and calculating the content of the aflatoxin B1 according to a standard curve relation between the dissolving peak size of Pb<2+> and the concentration of aflatoxin B1 solution. The method has the advantages of high sensitivity, strong selectivity, excellent stability, high accuracy and quick detection speed.

The invention discloses a method for producing a peanut beverage. The method comprises the following steps of: baking peanuts; removing red skins of peanut kernels; pulping the peanut kernels together with purified water; adding protease for enzymolysis; performing filtration to obtain filtrate; blending the filtrate; and homogenizing the filtrate, thus obtaining the peanut beverage. The enzymolysis is performed for 30 to 50 minutes at the temperature of 55 DEG C by adding 16 to 30U/g protease of peanut. Oligosaccharide for substituting sucrose is added in blending. Because the enzymolysis technology is used, the soluble protein content of the produced peanut beverage is improved, the digestion rate and the nutritional value of the protein are improved, the utilization rate of the raw materials and the quality of the product are improved, and sediment of the product is reduced; wheat oligosaccharide with the effects of propagating bifidobacteria and improving immunity is compounded in the product; and the common sucrose is substituted by added protein candy, sorbitol or xylitol, and the product does not contain monosaccharide or disaccharide, so the product has low sugar and low energy and is an ideal beverage suitable for crowds of high blood fat and high blood sugar and used for losing weight.

The invention discloses nutrition and health care powder which is characterized by being prepared from the following raw materials in parts by weight: 70-80 parts of corn, 60-65 parts of buckwheat, 50-56 parts of soybeans, 14-16 parts of flour, 5-6 parts of pearl powder, 4-5 parts of lychee seeds, 7-11 parts of longan, 1-2 parts of folium nelumbinis, 1-2 parts of wheatgrass, 1-2 parts of the bark of eucommia, 2-3 parts of lily, 6-8 parts of cheese, 12-14 parts of coconut juice, 8-10 parts of papaya and 2-3 parts of a health care additive. The nutrition and health care powder takes coarse grains such as the corn, the buckwheat and the soybeans as main raw materials, and contains rich vitamins, trace elements, plant fiber and the like, so that the dietary nutrition is balanced, digestion is promoted, the cell viability is enhanced, the normal operation of the nervous system is maintained, and the like. The pearl powder has the unique functions of curing diarrhea, calming soul, treating acne and clearing poison, improving the immunity of the human body, delaying senescence, removing freckle and whitening skin, supplementing calcium and the like. The papaya has the functions of invigorating spleen to promote digestion, resisting diseases and killing parasite, promoting lactation and resisting cancers, improving the immunity, etc. The coconut juice has good effects of cooling and relieving summer heat as well as helping produce saliva and slaking thirst, and the functions of strengthening the heart, diuresis, expelling parasite and preventing vomiting and diarrhea.

The invention relates to a combined process for standard-meeting discharge of garbage percolate treatment, which takes a garbage percolate stock solution or a garbage percolate pretreated by an anaerobic regulating reservoir as a treatment object, and comprises the following steps: step one, the garbage percolate to be treated is treated by a multiple microporous carrier reaction bed film-formed with microorganisms to decompose organic substances in the garbage percolate; step two, the oxidation flocculation treatment is performed; and step three, the multistage filtration treatment is performed, the treatment fluid with CODcr less than 100mg/L is drained, and the multistage filtration comprises micro-filtration, fine filtration and reverse osmosis orderly. The process has low treatment cost, simple process, convenient equipment maintenance, strong anti-load capability, strong internal digestion power of metabolites, and small amount of sludge discharge, is suitable for garbage percolates with different concentrations and different discharge requirements, flexibly adjusts a program of process combination according to percolates, combines multiple high-efficiency single technologies, adopts different combination schemes, and ensures that the advantages of the single technology are better played.

The invention discloses a method for brewing pumpkin sauce and belongs to the field of flavoring processing. The method is characterized by adopting the processing process flows of treating raw materials, steaming the materials, fermenting, drying sauce in the sun, flavoring, packaging and forming a finished product. The method has the beneficial effects that the product produced by the method is reddish brown in color and luster, is faint-scent in odor and has a unique pumpkin flavor; the product is beneficial to protecting gastric mucosa protection and helping digestion, has special treatment effects on the prevention and treatment of diabetes and the lowering of blood sugar and is convenient to eat and simple in operation.

The invention relates to the field of feed, in particular to fiber-containing rumination fermented feed and a production method thereof. The method includes the steps: pretreating lignocellulose raw materials, mixing the pretreated materials with liquid by-products of the alcohol industry, mixing the obtained mixture with other raw materials so as to obtain a fermentation substrate, then inoculating a mixed bacterial liquid containing saccharomycetes, lactic acid bacteria and bacillus into the fermentation substrate, and performing fermentation so as to obtain the fiber-containing rumination fermented feed. Through the method, the problem of resource utilization of the lignocellulose raw materials can be solved, a new way to utilize the by-products of the alcohol industry can be provided,and the high-quality rumination fermented feed for animals can be produced. In addition, the fiber-containing rumination fermented feed which is produced by using the method has low content of neutraldetergent fiber and acid detergent fiber, good fermentation quality, a high nutritional value and better digestion characteristics, and can be widely used as high-quality rumination animal feed raw materials in animal husbandry.

The present invention discloses a technique for making artificial fibre pulp by using whole hemp stalk as raw material and utilizing new digestion stock. It is characterized by that said technique includes the following processes: cutting whole hemp stal, them utilizing rubbing, grinding and separating machine to fully mechanically strip and fully separate the whole hemp stalk to obtain the required natural bulk density, and then placing the above-mentioned material into digester to make digestion so as to obtain the invented high-quality artificial fibre pulp.

A device and system are described that are capable of isolating at least one targeted tissue and forming an anastomosis between two internal body structures though a completely endoscopic procedure. Further, the device and system described generally comprise two tubular members that are capable of moving in a telescopic fashion relative to one another. Additionally, a method is described for using the device and/or system to bypass the duodenum from digestion.

A traditional Chinese medicine functional beverage capable of reliving sports fatigue is prepared from the following raw materials by weight: 5 grams of ginseng, 6 grams of fried bighead atractylodes rhizome, 12 grams of Yunnan poria cocos, 15 grams of Chinese yam, 10 grams of lotus pulp, 9 grams of Guangdong dried orange peel, 12 grams of cereal malt, 5 grams of medicated leaven, 10 grams of haw, 5 grams of wrinkled giant hyssop, 5 grams of villous amomum fruit, 6 grams of honey fried licorice, 5 grams of fleece-flower root, 5 grams of prepared rehmannia root, 12 grams of mulberry, 4 grams of cortex lycii, 2 grams of achyranthes root, 10 grams of morinda officinalis, 5 grams of asparagi radix, 10 grams of polygala root, 15 grams of wolfberry, 12 grams of semen cuscutae, 8 grams of grass-leaved sweetflag rhizome, 6 grams of cicada slough, 10 grams of red peony root, 6 grams of herba schizonepetae, 10 grams of areca peel, 10 grams of cyperus rotundus, 5 grams of calcined dens draconis, 5 grams of spine date seed, 6 grams of calcined oyster shell, 9 grams of prepared pinellia tuber, 12 grams of red sage root, 9 grams of fried bitter orange, 500 grams of white sugar, and 8000 grams of water. The beverage can be drunk after intensive training or heavy physical labor or can be drunk before sleeping before the game in the next day, is capable of effectively relieving the fatigue and improving the sleep quality, has the functions of invigorating spleen, promoting appetite, and helping the digestion, and at the same time can improve the heart blood-supply performance. The raw materials cooperate with each other to promote the physical recovery.

The present invention belongs to the technical field of feeds for sheep and relates to a paper mulberry silage feed and a preparation method thereof. The paper mulberry silage feed is mainly preparedfrom the following raw materials in parts by weight: 60-75 parts of paper mulberry leaves, 20-35 parts of corn stalks, 18-25 parts of Guicao No. 1 Wangcao (a kind of Chinese pennisetum), 20-25 parts of feed mulberry leaves, 6-10 parts of canterburybells, 2-4 parts of compound minerals, 1-2 parts of amino acids, 0.8-1.5 parts of edible salt, 6-10 parts of sugar and 1-3 parts of a fermenting agent;and the fermenting agent is a mixture of saccharomonospora viridis, neurospora sitophila, clostridium thermocellum, fusariwn oxysporum and chaetomium globosum, wherein the weight ratios of the saccharomonospora viridis, neurospora sitophila, clostridium thermocellum, fusariwn oxysporum and chaetomium globosum are (2-3):(2-3):(3-6):(2-4):(1-3). The paper mulberry silage feed has effects on improving digestion and absorption, improving palatability, proliferating bifidobacteria and enhancing immunity. Besides, the provided preparation method is simple and easy to popularize.

The invention discloses a compound preparation capable of effectively improving the disease resistance of aquatic animals and a preparation method thereof. The compound preparation comprises the following components in parts by mass: 55-65 parts of microbial powder, 10-15 parts of astragalus polysaccharide, 10-15 parts of yeast cell walls, 5-10 parts of plant essential oil and 1-5 parts of vitaminB6. The coordination of the components is capable of reforming the intestinal flora structure, changing the proportion of unsaturated fatty acids in metabolic products of intestinal acid-producing bacteria, inhibiting enteric pathogenic bacteria and other harmful substances, restoring intestinal mucous membranes, promoting digestion and absorption of nutrients, simultaneously enabling animal bodies to have enhanced nonspecific immunity, enhanced stress resistance and stronger resistivity to viruses, pathogenic bacteria, parasites and polluted environments, comprehensively improving the utilization ratio of feed and survival rate of the animal bodies, reducing residual feed, purifying excrement and optimizing and normalizing an intensive culture mode.

The invention discloses a preparation method of a non-woven fabric, and belongs to the field of spinning. Sodium pyrophosphate, glucose, sodium hydroxide, ferrous sulfate and water are sampled, nitrogen protection is adopted, heating and stirring are performed, and then cumyl hydroperoxide and polybutadiene are added and stirred and mixed; a stirring mixture, allyl benzene, methyl methacrylate, epoxypropyl methacrylate and dibenzyl phthalate are obtained to be added into magnesium sulfate, stirring, mixing and drying are performed, a drying object is obtained to be added into polylactic acid to be mixed, and a mixed matrix is obtained; folium eriohotryae and aloe are obtained to be mixed and homogenized, deionized water is added for digestion and suction filtration, a filtrate is obtainedfor centrifuging, a supernate is obtained to be added into a copper nitrate solution to be mixed, and an antibiotic finish solution is obtained; processed linen fiber, a dispersing solution and the antibiotic finish solution are obtained to be soaked and filtered, the linen fiber is taken to be cleaned with deionized water, and linen fiber is obtained; linen fiber, the mixed matrix, polypropyleneand sodium alginate are obtained to be mixed for opening, carding and lapping, the mixture is placed into a needle machine for needling treatment, and hot rolling is performed to obtain the non-wovenfabric.

The invention discloses a method for extracting the total DNA of earthworm intestinal microorganisms. On the one hand, the extraction method takes fresh earthworm excrement as a sample, and performs pretreatment on the sample; on the other hand, combines proteinase K (digestion) with a soil DNA extraction kit Therefore, the extraction method of the present invention solves the problem that the existing methods cannot overcome the silt interference, and the extraction efficiency of total DNA of earthworm intestinal microorganisms is low; the extraction method of the present invention greatly improves the extraction efficiency and efficiency of total DNA of earthworm intestinal microorganisms. The extraction quality, the total DNA bands detected by 1% agarose gel electrophoresis are bright and clear, which can more accurately and comprehensively reflect the status of microorganisms in the gut of earthworms, laying the foundation for subsequent research on the structure and function of microbial communities.

The invention discloses a making method of traditional potato cakes, and belongs to the field of food processing. The making method is characterized by using 2.5kg of potatoes, 1.2kg of sweet potatoes, 0.6kg of red beans, 0.8kg of Chinese yam starch, 0.5kg of pork, 0.3kg of eggs, 12g of gourmet powder, 45g of table salt, and 55g of fragrant and sweet baking powder as raw materials. The making method comprises the processing technology flows: pretreating raw materials, mixing and stirring the pretreatedmaterials to obtain a mixture, compacting the mixture, cutting the compacted mixture into slices, shaping the slices, drying the shaped slices, deep-frying the dried slices, cooling the deep-fried slices and packaging the cooled slices. The making method has the beneficial effects that the traditional potato cake products are light yellow in color, fragrant, crisp and delicious, and rich in fragrance, and have the fragrant and crisp flavor of the potatoes. The traditional potato cake products are high in nutrient value, rich in varied nutrient substances, such as protein and vitamins, are favorable for the digestion and the absorption of foods by human bodies, improve the immunity of the human bodies, have the efficacies of fortifying the spleen, harmonizing the stomach, benefiting qi, regulating middle energizer, expelling the toxin, nourishing the face, reducing blood pressure, and resisting ageing, and are green nutrient foods which are suitable for people of all ages and are economical and practical.

The invention provides a functional beverage for regulating intestinal flora, and relates to the technical field of functional beverage processing. The functional beverage is prepared from the following raw materials in parts by weight: 20-40 parts of milk, 20-30 parts of soluble dietary fibers, 8-10 parts of green tea leaves, 2-3 parts of aloe, 3-6 parts of lotus seeds, 1-3 parts of olive, 2-3 parts of lactase, 4-6 parts of honey, 1-2 parts of lactobacillus plantarum, 1-3 parts of streptococcus thermophilus, 3-5 parts of a thickener and 4-6 parts of a sweetening agent. The shortcomings of theprior art are overcome, the soluble dietary fibers and fermentation ingredients of various plants are added, and the product can be effectively allowed to have the effects of regulating the intestinal flora and promoting digestion and absorption; and at the same time, with combination of the sweetening agent and the thickener, the product has the advantages of high nutritional value, good stability and good flavor and taste.

The invention discloses a sludge-containing wastewater treatment method which comprises the following steps: (1) firstly removing large suspended solids in wastewater; (2) lifting the wastewater into an aerated grit chamber, and removing sand, coal cinder and other particles with high specific gravity in the sewage; (3) enabling the sewage to enter a circular primary sedimentation tank to be pre-treated, and removing fine suspended organic matters; (4) enabling the water to enter an aeration tank, enabling the water to enter a circular secondary sedimentation tank to perform mud-water separation, returning partial activated sludge to the aeration tank, disinfecting the effluent in a chlorination contact tank, and discharging the water into a water body through a Parshall flume; (5) mixing the sludge in the primary sedimentation tank, the aeration tank and the secondary sedimentation tank, and enabling the sludge to enter a sludge thickener; and (6) returning the supernatant in the sludge thickener to the primary sedimentation tank to be treated again, treating the sludge containing organic matters by a sludge digestion tank, dewatering the digested sludge by a belt filter press, airing the sludge, and outward transporting the sludge. The treatment method disclosed by the invention has the beneficial effects that the sludge separation rate reaches 80% or higher, and the wastewater emission is higher than the emission standard.