76 results about "Gastric digestion" patented technology

The invention provides microbeads containing oil-associated biologically active compounds and methods for their manufacture and use. The microbeads consist of a soluble complex of non-digestible polymer and emulsifier with oil-associated biologically active compounds embedded in a matrix of digestible polymer. The disclosed microbead complex protects the biologically active compounds, such as vitamins, fish oil and carotenoids, from oxidation, taste and odor degradation. The disclosed microbeads also provide protection from the stomach digestive distraction, and allows for the delivery of the biologically active compounds in the intestine.

The present invention provides protein (or peptide)-polysaccharide (or oligosaccharide) conjugates (PPC) as nanocapsular vehicles for nanoencapsulation of biologically active compounds, particularly nutraceuticals. The PPCs efficiently protect both hydrophobic (i.e., water insoluble) and hydrophilic (i.e., water soluble) nutraceuticals, to provide a composition which, when added to a beverage, disperses so as to provide a clear or transparent solution. In some embodiments, the PPCs are Maillard reaction based PPCs. Advantageously, the conjugates of the present invention protect the nutraceuticals from degradation, both during shelf life and upon gastric digestion.

Combination enzyme products and methods of use thereof are provided. Aspergillopepsin I is combined with a protease enzyme that provides for an additive or synergistic effect in the digestion of toxic gluten oligopeptides. The enzyme products are useful in the treatment of Celiac Sprue patients, particularly for patients who continue to exhibit signs or symptoms of active disease despite following a gluten-free diet.

The invention discloses a device for simulating gastric digestion and a using method of the device. The device comprises a gastric reaction vessel, a stirrer, a water bath control system, a computer monitoring system, a gastric emptying pump and the like. The using method comprises the following steps: gastric juice and a solution / dispersion liquid of a substance to be tested are added to the gastric reaction vessel; the stirrer simulates gastric peristalsis; the water bath control system controls the temperature in the reaction vessel; the computer monitoring system monitors the temperature, pH and digestion time in the gastric reaction vessel; the gastric emptying constant-flow pump simulates gastric emptying; digested products are collected; the activity of pepsin is eliminated; the digestion simulation process is repeated for three times; the digestion condition of the substance to be tested is tested. According to the invention, the detailed gastric digestion process is simulated for the first time; gastric digestion conditions after various active or nutritious substances enter a human body can be observed and explored; the simulated environment is in accordance with the physiological environment of a human body; the fitness between the digestion in the simulated environment and the gastric digestion is high; accuracy of control over the environment simulation is high.

The invention relates to a dynamic bionic mouse stomach digestive system device capable of being used for effective simulation of mixing, digesting and emptying of foods and medicines of different types and structures in the real mouse stomach. An external bionic mouse stomach silica gel model of the dynamic bionic mouse stomach digestive system device is used for storing, mixing, digesting and emptying of the foods. An external electric compression instrument vertically extrudes the external bionic mouse stomach silica gel model. A feeding-emptying device controls the secretion speed of the simulated gastric fluid into the external bionic mouse stomach silica gel model and the emptying speed of the chyme. An insulation box controls the temperature of a control box in the manner of heating the air in the insulation box. The external bionic mouse stomach silica gel model of the device is made of high-elasticity, high-stability and high-transparency addition type silicone rubber raw materials and has the form and size of the real mouse stomach and the details of the physiological structure. The device is easy to operate and convenient to wash, the comparison can be conveniently made with an internal live mouse experiment result, and the defects can be scientifically assessed and overcome.

The invention provides a device capable of realizing automatic simulation of gastrointestinal continuous digestion and an application method of the device. The device comprises a stomach reactor, a stirrer, a constant-temperature water circulation system, a gastrointestinal fluid conveying system, a gastric emptying control device, an automatic pH titration device, a small intestine reactor and asample receiving device. According to the application method, to-be-digested food is conveyed into a stomach digester, stomach digestive fluid is input at a constant speed, the stirrer simulates stomach peristalsis, a micropore glass plate at the bottom of the stomach reactor simulates a pylorus to realize stomach "sieving emptying", the to-be-digested food is conveyed into a pH regulation chamberfor automatic pH regulation, small intestine digestion is simulated in the small intestine reactor provided with an internally-arranged latex sleeve, and the pressure-changing water circulation system is adopted to realize regular vibration of the latex sleeve so as to simulate the stomach peristalsis. Through the device and the application method, the whole reaction process can be continuous andautomatic under the situation that parameters are set; and moreover, the device is simple in structure, free of a complicated control system and easy to assemble and can be used to realize a digestion simulation experiment in a scientific research experiment.

The invention belongs to the technical field of food biology and in particular relates to a method for preparing an antioxidant collagen peptide. The main technical method comprises the following steps: mixing collagen and artificial gastric juice (according to United States Pharmacopeia preparation) under the condition of 37 DEG C, simulating gastric digestion under oscillating conditions, regulating the pH to 6.8 by using NaOH, adding pancreatin and continuously simulating intestinal digestion, ending the reaction after a boiling water bath, centrifuging and taking the supernatant; performing ultrafiltration separation on the digestion fluid by utilizing a membrane with the molecular cut off of 1kDa, collecting the filtrate until the light absorption value at 220nm is close to 0, concentrating, drying, dissolving, loading to a ToyopearlSP-650M column, and performing linear elution by using a NaCl-containing HAc-NaAc buffer solution; collecting and eluting active ingredients, concentrating and loading to a SephadexG10 column, eluting by using distilled water, collecting the eluted active ingredients, concentrating and drying to obtain odorless, tasteless and white powder, namely the target antioxidant collagen peptide.

The invention discloses a heavy metal bioavailability testing device and method for simulating human gastric digestion characteristics. The testing device comprises a container for simulating gastricdigestion reaction; a gastric digestion reaction feed module connected with the container for simulating the gastric digestion reaction and used for supplementing liquid and gas required for simulating the human gastric digestion in the container, thereby simulating the human gastric juice secretion and anaerobic digestion environment; a stirring module located at the bottom of the container for simulating the gastric digestion reaction and used for stirring the liquid in the container, thereby simulating the peristole of the human stomach; a temperature control module connected with the container for simulating the gastric digestion reaction and used for controlling the temperature of the liquid in the container, thereby simulating the temperature environment of the human stomach; a monitoring module located in the container for simulating the gastric digestion reaction and used for monitoring the temperature and pH value of the liquid in the container; and a digestion reaction collection module communicating with the container for simulating the gastric digestion reaction, and used for simulating the gastric emptying and collecting the digested liquid in the container.

The invention discloses a blood tonifying compound and relates to a compound, in particular to a blood tonifying compound. The compound solves the problems that traditional blood tonifying products have slow effect, do not supplement enough iron to patients with iron deficiency anemia, stimulate the intestines and the stomach, have bad taste, black teeth and cannot play a collaborative role because of unreasonable combination. The blood tonifying compound comprises the following components in parts by weight: 37 to 263 parts of Chinese medicine with blood tonifying and gastric digestion functions, 5 to 25 parts of Chinese medicine used for promoting iron absorption, 1 to 4 parts of iron and 1 to 2 parts of antioxidant. The blood tonifying compound is characterized by quick effect, enough iron supplementation to the patients with iron deficiency anemia, no stimulation to the intestines and the stomach, good taste, no tooth blacking and reasonable formula.

The invention discloses a program-controlled pig bionic digestion system and a method using the program-controlled pig bionic digestion system to quickly determining a digestible energy value of pig feed. The method comprises the following steps that a feed sample is pulverized and sieved through a standard sieve; a gastric buffer solution and an intestinal buffer solution are prepared; simulatedgastric juice, simulated small intestinal juice and simulated large intestinal juice are prepared; the pulverized feed sample is filled into a simulated digester of the program-controlled pig bionic digestion system, and the simulated gastric juice is added in sequence through computer program control to simulate gastric digestion; after the intestinal buffer solution is added, the simulated smallintestinal juice is added to simulate small intestinal digestion; the simulated large intestinal juice is added to simulate large intestinal digestion; inactivation is carried out after the digestionis completed; and then cleaning is carried out, after undigested residues are obtained, a total energy value of the residues and the feed sample is tested, and the digestible energy value of the feedis calculated. The method is simple, high in precision, low in implementation cost, and the digestible energy value of the pig feed can be accurately determined within 72 hours.

The invention discloses a bionic human esophagus and gastric digestion system comprising a bionic stomach component and a bionic esophagus component. The bionic stomach component comprises a bionic stomach comprising a stomach bag equipped with a pylorus and a cardia; a rolling pushing device disposed on the outer side of the stomach bag and used for rolling pushing the bionic stomach; and a gastric juice tube that communicates with the stomach bag. The bionic esophagus component comprises: a bionic esophagus communicating with the cardia; a first esophageal clip and a second esophageal clip clamping both ends of the bionic esophagus respectively and used for controlling the on-off state the esophagus; and a vibrator disposed between the first esophageal clip and the second esophageal clipand configured to drive the bionic esophagus to vibration. The bionic human esophagus and gastric digestion system mechanically pushes and vibrates the bionic stomach and bionic esophagus so as to simulate a true gastric digestion system.

The invention discloses blueberry wine which is made by high-acid hawthorn and has the gastric-digestion promoting function. The blueberry wine is characterized by comprising, by weight, 100-120 parts of blueberries, 18-20 parts of high-acid hawthorn, 2-3 parts of pectinase, 3-5 parts of yeast cell walls, 3.4-4 parts of glucose, 1-2 parts of citric acid modified attapulgite, 6-8 parts of bean dreg submicron powder, 0.2-0.4 part of protease, 0.34-0.38 part of sodium thiosulfate, 5.5-6.1 parts of fruit wine brewing yeast, 4.8-6.8 parts of submicron zeolite powder and a proper amount of water. The blueberry health-care wine which is unique in taste and capable of promoting gastric digestion is prepared in the mode that the high-acid hawthorn and the blueberries are combined in proportion and fermented, high acid has the certain delay effect on the growth of yeast, fermentation time can be prolonged, the fermenting power of the yeast is improved through the high temperature and the yeast cell walls for improving the yeast activity in the different fermentation stages respectively, the fermentation time is prolonged, and enough time is provided for forming of fermentation intermediate products.

The invention discloses chicken cutlet capable of beautifying and a preparation method thereof. The chicken cutlet comprises following raw materials in parts by weight: 100-200 parts of chicken breast meat, 60-80 parts of chicken leg, 30-50 parts of bean curd, 10-14 parts of Chinese yam, 10-14 parts of roses, 4-6 parts of leonurus, 4-6 parts of longan aril, 4-6 parts of radix angelicae, 5-7 parts of pearl barley, 10-16 parts of corns, 10-20 parts of starch, 3-5 parts of five spice powder, 2-4 parts of salt, and 10-20 parts of vegetable oil. The chicken cutlet has good color and luster and is crispy on the outside and soft on the inside; the Chinese yam contains amylase, polyphenol oxidase and so on, thereby tonifying the spleen and being easy to digest and absorb; and the Chinese herbal medicines have effects of clearing heat and expelling damp, promoting qi to activate blood, and beautifying, so that the chicken cutlet is suitable for most people, especially for women.

The invention discloses a method for processing health plum-fruit wine. The method comprises the following steps of cleaning mature, fresh and disease-free plum fruits, pulping, carrying out enzyme treatment, juicing, filtering, carrying out yeast fermentation, ageing, packaging and sterilizing to obtain the finished product. Compared with the prior art, the method disclosed by the invention has the advantage that since the enzyme treatment is adopted, the juicing rate of the plum fruits as raw materials is effectively increased. The health plum-fruit wine has the effects of increasing gastrointestinal motility, promoting the secretion of gastric acid and gastric digestive enzymes, improving digestion, increasing appetite, clearing liver-fire and inducing diuresis, reducing blood pressure and relieving cough and is green and health wine.

The invention provides a compound Chinese herbal medicine probiotic fermented feed additive suitable for pigs. The compound Chinese herbal medicine probiotic fermented feed additive is prepared by fermenting radix astragali, rhizoma atractylodis macrocephalae, poria cocos and liquorice with bacillus subtilis, candida utilis, lactobacillus plantarum and enterococcus faecium. The invention is basedon animal nutriology and Chinese veterinary medicine theories, radix astragali, rhizoma atractylodis macrocephalae, poria cocos, liquorice and other feedable natural plant Chinese herbal medicines arecarefully selected, through reasonable compatibility, the pig feed additive has the effects of promoting diuresis and tonifying qi, clearing away heat and toxic materials, tonifying spleen and protecting liver, helping digestion and invigorating stomach, stimulating intestinal peristalsis and enhancing gastrointestinal motility, and can effectively enhance the digestive absorption function of spleen and stomach of pigs, improve appetite, promote growth and development and improve immunity.

The invention discloses a wolfberry-yam elastic and smooth nutritional noodle and a producing method thereof. Wheat flour is taken as the main material of the nutritional noodle and the noodle comprises the following ingredients of 10-15% of wolfberry powder, 5-10% of yam flour, 1-5% of radix ophiopogonis flour, 1-5% of sweet potato flour and 1-2% of edible salt. The noodle has extremely high nutritive value, is capable of improving immunity of human body and is helpful for digestion and absorption by spleen and stomach. In addition, the noodle tastes smooth and chewy.

The invention aims to overcome defects in the prior art and adverse reaction caused by western medicine after chemoradiotherapy of cancer patients, and provides a traditional Chinese medicine composition for assisting rehabilitation after the chemoradiotherapy of cancer patients. The traditional Chinese medicine composition is prepared by repeated verification of clinical tests, and conforms to the traditional Chinese medicine theory. According to the traditional Chinese medicine composition, hedyotis diffusa, Chinese actinidia root, cicca arietina, aspongopus and trigone are used as monarch drugs to resist cancer and inhibit tumor diffusion and deterioration; liriope spicata, rhizoma kaempferiae, Chinese hawthorn leaf, radix polygonati officinalis, rice sprout and hippophae rhamnoides are used as ministerial drugs to nourish yin, generate body fluid, promote qi, warm middle, promote gastric digestion and improve food intake; pepper, ginger, inula flower, cortex albiziae, lentinula edodes and black sesame are used as auxiliary drugs to warm middle, stop pain, calm nerves, relieve depression, activate blood and eliminate carbuncle; prepared rehmannia root, radix glycyrrhizae, carrot, mulberry, spina date seed and codonopsis pilosula are used as adjuvant drugs to improve immunity, nourish blood, nourish yin, reinforce essence, benefit marrow, strengthen middle and tonify qi.

The invention discloses feed for pond turtle aquaculture and a preparation method of the feed. The feed comprises, by weight, 135-165 parts of imported fish meal, 30-60 parts of potato starch, 20-45 parts of beer yeast, 15-25 parts of distillers' grains, 10-19 parts of tomatoes, 20-35 parts of cauliflower, 19-22 parts of raw fish, 30-45 parts of pumpkin, 25-45 parts of strong gluten wheat powder, 25-45 parts of shrimp and crab shell powder, 15-25 parts of Chinese yam, 30-50 parts of sickle senna seeds, 15-25 parts of oyster, 13-15 parts of shrimp meal and the rest maize meal. The feed is easily digested and absorbed by intestines and stomach of turtles, simple in preparation process and suitable for industrialization, and parameters are easily controlled.

The invention discloses an extraction method of a morchella extract. The extraction method specifically comprises the following steps of 1, preparing morchella powder; 2, uniformly mixing a product obtained in the step 1 with normal saline to prepare a morchella mixture; 3, adding an acid solution into the morchella mixture obtained in the step 2, and then adding a pepsase solution into the solution to obtain a morchella in-vitro simulated stomach digest; 4, adding a sodium bicarbonate solution into the morchella in-vitro simulated stomach digest obtained in the step 3, and then adding a trypsin solution into the solution to obtain a morchella in-vitro simulated intestine digest; 5, performing suction filtration and vacuum concentration on the product obtained in the step 4 to obtain the morchella in-vitro simulated digestive juice; and 6, uniformly mixing the morchella in-vitro simulated digestive juice with petroleum ether, and combining petroleum ether extracts to obtain morchella sterol. The morchella extract extracted by the method disclosed by the invention can relieve symptoms of ulcerative colitis induced by dextran sodium sulfate.

The invention belongs to the technical field of agricultural microorganism application, and relates to screening and application of buffalo rumen-derived bacillus amyloliquefaciens. The invention relates to the field of feed additive preparation and the field of ruminant rumen digestion, development and utilization. The invention relates to stain separation and identification of the bacillus amyloliquefaciens with a degradation effect on cellulose in a feed, safety evaluation, identification of the fiber degradation capacity of silage, and development and application of the bacillus amyloliquefaciens as an additive for promoting silage fermentation of the feed. The strain disclosed by the invention is a Bacillus amyloliquefaciens SN-C strain, and the preservation number is CCTCC NO:M2020137. The strain is high in growth speed, can remarkably improve the degradation rate of cellulose in corn silage, can reduce the cellulose content by 3.10% and the hemicelluloses content by 1.75% compared with a control group, is high in stress resistance and safe, and can be used for preparing an additive for promoting silage fermentation.

The invention provides an integrated human gastrointestinal tract digestive absorption in-vitro substitution model. 12 systems are integrated into an integrated in-vitro simulation digestive model. The systems include a stomach digestion simulation system, a small intestine digestion simulation system, a small intestine absorption simulation system, a large intestine decomposition simulation system, a central intelligent control system, a pH control system, a temperature control system, a stirring rate control system, a conveying system, a central purification system, an automatic cleaning anddisinfection system and an anaerobic system. Through the synergistic effect of the systems, the in-vitro substitution model not only simulates the digestive absorption process of gastrointestinal tracts in vitro, but also simulates the fermentation and decomposition process of intestinal microbial communities at the same time. The model is suitable for accurately quantifying the in-vivo metabolicprocess and toxic effect of nutrients or pollutants in a food matrix to obtain related data such as biological accessibility, biological effectiveness, metabolism trend and microorganism interactionof the nutrients or pollutants, and accurate risk assessment is realized.

The invention relates to a preparation method of health care sheep head food. The method comprises the steps of manually peeling off the skin of the taken 8-10 fresh sheep heads and then splitting the sheep heads; removing the sheep brains and the sheep teeth, and cleaning by water; then, putting the sheep heads into a pressure cooker, and adding water and seasoning into the pressure cooker; stewing for 40-50min by medium heat. The sheep head meat prepared by the method is purely natural, free from odor of mutton, delicious in meat quality, pleasant to the eye and taste and fresh and mellow, is rich in aftertaste, has a very high nutritive value, and is suitable for home-preparation and large-scale processing. The health care sheep head food not only is high in nutritive value, but also has the functions of helping the digestion of spleen and stomach and resisting ageing; the mutton also has the functions of enhancing the kidney and strengthening yang, warming middle-Jiao and tonifying deficiency, etc.

The invention discloses an apparatus and method for full-automatic simulation of human gastrointestinal tract digestion and enzymolysis. The apparatus comprises an equipment frame, an equipment electrical control box, and an oral digestion tank, a stomach digestion tank, a duodenum digestion tank, a jejunum digestion tank, an ileum digestion tank, an ascending colon digestion tank, a transverse colon digestion tank and a descending colon digestion tank which are installed in the equipment frame, used for simulating the human gastrointestinal tract digestion and enzymolysis, and sequentially connected. The apparatus and method for full-automatic simulation of all components of the human gastrointestinal tract are explained in detail for the first time, and the detailed simulation description of the structure and design of each part is performed for the first time. The apparatus and the implementation method thereof can realize observation of digestion and enzymolysis of various foods, active or nutrient substances after entering the human body, and help to explore digestion and enzymolysis of various foods, active or nutrient substances after entering the human body.

The invention discloses an abdominal massage chair, comprising a main body (1), a frame (2) is hinged on the top of the main body (1), a rotating device (5) connected with the frame (2) is arranged onthe rear side of the main body (1), rack (8) is arranged on both sides of the frame (2), rack (8) is connected with a traveling frame (4) through a traveling mechanism (7), and a 3D abdominal massagemachine (6) is connected with the traveling frame (4). The present invention has the following advantages: 1. It can promote intestinal peristalsis, improve gastric digestion and reduce abdominal redundancy; 2, that quality of the user's rest or sleep is effectively guarantee; 3, the user is comfortable when massaging on the massage chair and oxygen therapy; 4, that user can not quickly tire theeyes of the user when watching the movies and TV plays on the invention, and the effect of the user watching the movies and TV plays is good; In addition, the invention also has the advantages of adapting to a wide range of users and good safety.

The invention provides an integrated human gastrointestinal digestion and absorption in vitro substitution model, which is integrated by 12 systems into an integrated in vitro simulation digestion model, including a gastric digestion simulation system, a small intestine digestion simulation system, a small intestine absorption simulation system, a large intestine Decomposition simulation system, central intelligent control system, pH control system, temperature control system, stirring rate control system, conveying system, central purification system, automatic cleaning and disinfection system and anaerobic system. Through the synergy of various systems, this in vitro surrogate model not only simulates the digestion and absorption process of the gastrointestinal tract in vitro, but also simulates the fermentation and decomposition process of the intestinal microbial community. This model is suitable for accurately quantifying the metabolic process and toxic effect of nutrients or pollutants in the food matrix in the body, and obtaining relevant data such as bioaccessibility, bioavailability, metabolic fate and interaction with microorganisms of nutrients or pollutants. Realize precise risk assessment.

The invention discloses a method for preparing an antioxidative peptide liquid of collagen gel with combination of ultrasonic treatment and simulative digestion and belongs to the technical field of food processing technology and protein utilization. According to the adopted preparation process, the collagen gel is prepared from pepsin-soluble collagen taken as a raw material through dissolution, dialysis, ultrasonic treatment and self-assembly under a water bath, an in-vitro simulative gastrointestinal digestion technology is used, a bionic dynamic rat gastric digestion system capable of simulating peristole frequency and amplitude and simulating a secretory gland to secrete gastric digestive juice is used, then intestinal digestion is simulated, and two-step enzyme digestion is adopted by means of pepsin-trypsin. The enzyme degradation rate is increased greatly, and the rate of utilization of the raw material is increased. A dynamic model is used for simulating gastrointestinal digestion processes and is closer to a human body simulative digestion environment in an environment at 37 DEG C, the process is more efficient, and the method is safer and more reliable as compared with an artificial synthesis method and a fermentation method for antioxidative peptides.

The invention discloses a composition for promoting stomach digestion as well as a health care product and application thereof. The composition comprises the following components: codonopsis pilosula,roasted rhizoma atractylodis macrocephalae, roasted malt, pericarpium citri reticulatae, rhizoma zingiberis, saccharomyces cerevisiae powder and hawthorn pulp powder. The codonopsis pilosula, the roasted atractylodes macrocephala koidz, the roasted malt, the pericarpium citri reticulatae, the rhizoma zingiberis, the saccharomyces cerevisiae powder and the hawthorn pulp powder are selected as rawmaterials, homology of medicine and food is achieved, and high eating safety is achieved. Tests prove that all the components achieve a synergistic effect, the effect of effectively promoting stomachdigestion is achieved, meanwhile, intestinal flora is adjusted, the constipation problem caused by dyspepsia is solved, and intestines and stomachs are conditioned at the same time.

The invention discloses appetizing hawthorn candied rice puff, comprising the following raw materials in parts by weight: 200-230 parts of parched rice, 140-150 parts of maltose, 40-50 parts of pine nuts, 30-40 parts of raisin, 30-40 parts of hawthorn fruit, 20-30 parts of preserved plum, 20-30 parts of litchi, 40-50 parts of honey, 5-6 parts of oroxylum seeds, 5-6 parts of evening primrose, 3-5 parts of Chinese yam, 3-5 parts of fructus amomi, 4-5 parts of malt, 3-5 parts of chamomile, 2-3 parts of salvia and the like. The appetizing hawthorn candied rice puff is sour and sweet in taste and high in nutrition due to addition of the food materials such as the raisin and the hawthorn fruit, and the appetizing hawthorn candied rice puff has certain effects of nourishing the stomach and whetting the appetite, and is applicable to eating by people with poor gastric digestion due to addition of extracts of the traditional Chinese medicinal materials such as the oroxylum seeds, the evening primrose, the Chinese yam, the fructus amomi and the malt.