178 results about "Enteritis" patented technology

The invention discloses lactobacillus plantarum capable of relieving enteritis and toxicity of polystyrene nano-plastics, and the preservation number of the lactobacillus plantarum is CGMCC (China General Microbiological Culture Collection Center) NO.31420. The lactobacillus plantarum can be used for relieving enteritis and toxicity of polystyrene nano-plastics. The strain is obtained by separating and purifying baby feces, and can grow on an MRS culture medium, and the bacterial colony is round, off-white, smooth and opaque. Experiments show that the lactobacillus plantarum can effectively adsorb PS-NPs, promote the PS-NPs to be discharged along with excrement, reduce accumulation of the PS-NPs in organs, and significantly reduce toxicity and inflammatory response of organs such as liver and kidney of mice. In addition, the strain can repair the intestinal barrier function, regulate liver metabolism and relieve enteritis symptoms. The invention further provides a probiotic preparation containing the strain, and the probiotic preparation can be prepared into granules, capsules, tablets or oral liquid and the like and is used for preventing or treating intestinal injury and inflammatory diseases caused by PS-NPs. The strain is safe and efficient, and has a wide application prospect.

The invention relates to the technical field of fermentation, in particular to a strain of lactococcus gasseri ZB15, an acellular fermentation freeze-dried substance with anti-inflammatory activity and a preparation method of the acellular fermentation freeze-dried substance. The Lactococcus garvieae ZB15 is preserved in the Guangdong Microbial Culture Collection Center, the address is the 5th floor of building 59, No.100 Courtyard, Xianlie Middle Road, Guangzhou, Institute of Microbiology, Guangdong Academy of Sciences, the preservation date is February 27, 2025, and the preservation number is GDMCC No: 65947. The lactococcus gasseri ZB15 disclosed by the invention is prepared into an acellular fermentation freeze-dried substance, and the acellular fermentation freeze-dried substance can improve the body immunity by changing the intestinal microflora structure while relieving and improving enteritis, so that a basis is provided for the preparation of enteritis medicines.

The invention discloses a synbiotics composition with bacteriostatic and anti-inflammatory effects, which comprises probiotics and prebiotics in parts by weight, the probiotics comprise the following components in parts by weight: 0.05 to 0.15 part of freeze-dried powder of lactobacillus rhamnosus PB-LR76, 0.05 to 0.15 part of freeze-dried powder of lactobacillus acidophilus HH-LA26, 0.05 to 0.15 part of freeze-dried powder of lactobacillus bulgaricus HH-LB57, 0.05 to 0.15 part of freeze-dried powder of bifidobacterium lactis HH-BA68, 0.05 to 0.15 part of freeze-dried powder of lactobacillus reuteri PB-LR09, and 0.05 to 0.15 part of freeze-dried powder of lactobacillus plantarum HH-LP56; the prebiotics are fructo-oligosaccharide or a rhizoma polygonati extract. Compared with the single use of probiotics or prebiotics, the synbiotics composition disclosed by the invention has stronger antibacterial and anti-inflammatory effects. The invention further discloses application of the synbiotics composition in preparation of a medicine for treating enteritis.

The invention provides a cobalt monatomic nano-enzyme system modified by phospholipid polyethylene glycol carboxyl. The cobalt monatomic nano-enzyme system comprises a cobalt monatomic nano-enzyme composite core and phospholipid polyethylene glycol carboxyl compounded on the surface of cobalt monatomic nano-enzyme, the cobalt monatomic nano-enzyme composite core comprises a cobalt monatomic nano-enzyme and ginsenoside loaded on the cobalt monatomic nano-enzyme. The invention also provides a bifidobacterium synergetic cobalt monatomic nano-enzyme system which is formed by combining cobalt monatomic nano-enzyme with ginsenoside Rb1 and further delivering the cobalt monatomic nano-enzyme and ginsenoside Rb1 through bifidobacterium bifidum for targeted therapy of enteritis. The combination of Co SA and Rb1 can enhance the anti-inflammatory efficacy by adjusting a key immune signal pathway, and bifidobacterium bifidum can ensure targeted delivery of microbiota and promote intestinal barrier repair. The synergistic three-component strategy integrating monatomic nano-enzyme antioxidation, natural drug immunoregulation and probiotic targeting is provided, and a promising treatment platform is provided for accurate intervention of IBD.

The invention provides an application of a compound Aldometanib in preparation of a medicine for preventing and treating immune-related adverse reactions and diseases. Based on the first discovered prevention and treatment effects of Aldometanib on fatal immune hepatitis, immune myocarditis, pneumonia and enteritis, the invention specifically discloses application of Aldometanib in preparation of drugs for prevention and treatment of immune-related adverse reactions and diseases, and the main mechanism is that Aldometanib activates immune cells AMPK, enhances catabolism of immune cells, promotes immune cell apoptosis, promotes immune cell apoptosis, and improves immune cell apoptosis. The anabolism of the immune cells is inhibited, so that the expression of effector factors of the immune cells is controlled, and inflammatory factor storm is inhibited. Aldometanib has the effects of preventing the occurrence of immune-related adverse reactions and diseases, and inhibiting the attack levels of the immune-related adverse reactions and diseases, so that non-lethal and lethal injuries caused by an immune system to body organs are reduced.

The invention belongs to the field of microorganisms, and particularly relates to lactococcus lactis Jlus 880314 and application thereof. The strain is classified and named as Lactococcus lactis, and is preserved in the China General Microbiological Culture Collection Center (CGMCC), and the preservation address is No.3, Yard 1, Beichen West Road, Chaoyang District, Beijing; the preservation number of the strain is CGMCC No. 33961. Time-of-flight mass spectrometry analysis shows that nisin exists in a metabolite of the strain, and the strain can be used for producing nisin. The compound shows an excellent and wide antibacterial function in antibacterial experiments, can be used for preparing antibacterial drugs, particularly has a remarkable inhibiting effect on growth of gram-negative bacteria and fungi, can be used for preparing drugs for relieving or treating enteritis, or preparing drugs, nourishment or health care products for regulating gastrointestinal tract micro-ecological balance of people or animals, and can be used for preparing medicines for relieving or treating enteritis. The compound can also be used for preparing antibacterial food additives and / or animal feed additives. A hemolysis experiment result shows that hemolysis is avoided, toxic and side effects are small, and wide development prospects and application values are achieved.

The invention discloses a plant lactobacillus Kimate-F, a plant lactobacillus Kimate-6, a composite probiotic composition composed of the plant lactobacillus Kimate-F and the plant lactobacillus Kimate-6, and an application of the composite probiotic composition in relieving dog transportation stress and improving dog enteritis. The probiotic composition can effectively relieve dog transportation stress and remarkably reduce indexes such as corticosterone and active oxygen. In addition, the probiotic composition can effectively prevent or relieve canine enteritis, promote reproduction of beneficial bacteria in intestinal flora, inhibit proliferation of potential harmful bacteria, repair intestinal mucosal barrier and reduce inflammatory response. The invention has a wide application prospect, is especially suitable for dogs with long-distance transportation, stress susceptibility and poor intestinal function, and can also be used in cooperation with other conventional treatment means.

The invention provides a strain of high-temperature-resistant and inflammation-relieving Witzia ciliaris and an application thereof, the high-temperature-resistant and inflammation-relieving Witzia ciliaris is Witzia ciliaris CN985 and is preserved in the China Center for Type Culture Collection (CCTCC), the preservation date is April 7, 2024, and the preservation number is CCTCC NO: M 2024641. The invention further provides a preparation method of the high-temperature-resistant and inflammation-relieving Witzia ciliaris strain for preventing and treating inflammation of the high-temperature-resistant and inflammation-relieving Witzia ciliaris strain for preventing and treating inflammation of the high-temperature-resistant and inflammation-relieving Witzia ciliaris strain. The invention provides a brand new strain of Witzia ciliaris CN985, which is resistant to high temperature, has better acid resistance and bile resistance, and has no hemolysis risk when being applied to a human body. The Witzia coagulans CN985 has excellent antibacterial performance, and especially can significantly inhibit streptococcus pyogenes, salmonella enteritidis and / or group B streptococcus; besides, experimental results show that the Witzia ciliaris CN985 can relieve enteritis, improve the immunity of the organism and relieve pharyngitis, and especially when the Witzia ciliaris CN985 and the phytobacterium plantarum CE18 are combined for use, the Witzia ciliaris CN985 and the phytobacterium plantarum CE18 have a synergistic interaction effect, so that the relieving effect on enteritis can be remarkably improved.

The present invention provides a strain of the genus Alistipes as well as a pharmaceutical composition comprising the strain or an extract of the strain. The strain and the pharmaceutical composition disclosed by the invention can be used for remarkably relieving such symptoms as weight loss, shortened colon length, inflammatory factor release and the like of an enteritis object, and do not have toxic or side effects. Therefore, the another mycobacterium strain or the active extract of the another mycobacterium strain can be used for preparing pharmaceutical compositions and fermented foods for relieving enteritis, and has a very wide application prospect.

The invention provides a decapterus maruadsi deepwater net cage culture method, and belongs to the technical field of decapterus maruadsi culture. According to the method, the submersible net cage is adopted, the decapterus maruadsi is located in the optimal growth water layer at the temperature of 20-25 DEG C all the year round according to rising and falling of seasons (surface water temperature), a guide pipe is adopted for fixed-point feed feeding, and the feed coefficient is reduced to 1.25 or below. According to the method, a water temperature-feeding amount-allicin-probiotics coupling model is established, the enteritis incidence rate in the high-temperature period is controlled within 2%, and annual continuous growth of decapterus maruadsi in deep and far sea is achieved.

The invention relates to the technical field of medical image processing, and discloses a digestive enteritis pathological section image adaptive feature processing method. The method comprises the following steps: constructing a multi-scale feature analysis model based on histological features of a digestive enteritis pathological section to extract texture features and morphological features of different tissue levels in the pathological section; then constructing an adaptive feature optimization strategy, and dynamically adjusting feature selection parameters according to feature data output by the multi-scale feature analysis model; then performing joint operation on the multi-scale feature analysis model and the adaptive feature optimization strategy according to the selected pathological section sample type to obtain an optimized feature data set; and finally, according to the optimized feature data set, establishing feature representation of the digestive enteritis pathological section image. The method can comprehensively extract pathological features, dynamically optimize feature selection parameters, improve feature data set quality and feature characterization accuracy, adapt to different sample types and meet pathological analysis requirements.

Provided herein is a method for inspecting irAE enteritis, comprising a detection step for detecting an antibody that immunologically reacts with a fragment or all of integrin [alpha] v [beta] 6 in a sample as an indicator of ulcerative colitis-like irAE enteritis.

The invention relates to a novel polypeptide and application thereof. The polypeptide provided by the invention is short in peptide chain and faster and better in absorption. Experimental results show that the polypeptide provided by the invention shows an obvious enteric cavity dilatation relieving effect in pharmacodynamic tests of a zebra fish inflammatory bowel disease model and a rat inflammatory bowel disease model. The polypeptide provided by the invention has a remarkable colitis relieving effect, and can be used for preparing a medicine for treating enteritis, especially a medicine for treating ulcerative colitis.

The present invention relates to a new polypeptide and its application. The polypeptide provided by the present invention has a short peptide chain and is absorbed faster and better. Experimental results show that the polypeptide provided in this application exhibits an obvious effect of alleviating intestinal lumen dilation in the zebrafish inflammatory bowel disease model and the rat inflammatory bowel disease model. The polypeptide provided by the present invention has a significant effect of alleviating colitis and can be used to prepare drugs for treating enteritis, especially drugs for ulcerative colitis.

The invention relates to an enhanced adipose-derived mesenchymal stem cell and application thereof in preparation of a medicine for treating enteritis, and belongs to the technical field of cell biology. The invention provides an enhanced adipose-derived mesenchymal stem cell. The enhanced adipose-derived mesenchymal stem cell is an adipose-derived mesenchymal stem cell of an overexpressed CNDP2 gene. According to the method, only a carrier for expressing the CNDP2 gene needs to be transfected in the adipose-derived mesenchymal stem cells, a complex and difficult-to-control gene editing technology is not needed, the operation is simple and easy, and the operation can be completed in a common laboratory, so that the aging process of the adipose-derived mesenchymal stem cells can be delayed, and the in-vitro culture activity and the in-vivo enteritis resistance of the adipose-derived mesenchymal stem cells can be enhanced. The experimental period is short, the use condition is not harsh, and clinical application can be better adapted.

The invention discloses a traditional Chinese medicine navel pill for treating constipation, diarrhea and chronic enteritis and a preparation method of the traditional Chinese medicine navel pill, and belongs to the technical field of traditional Chinese medicine. The preparation method comprises the following steps: weighing the raw materials, mixing, crushing and sieving to obtain mixed medicine powder, adding honey into the mixed medicine powder, stirring and kneading until the mixture is sticky, and preparing pills. The navel pill is applied to the navel, two-way conditioning of constipation and diarrhea is achieved through the synergistic effect of traditional Chinese medicine, chronic enteritis can be treated in a targeted mode, intestinal mucosa is effectively repaired, the intestinal inflammation state is improved, the navel pill has the advantages of being safe and convenient to apply, high in bioavailability, mild and free of side effects, stimulation of oral medicine to gastrointestinal tracts is avoided, and the curative effect is good. The food is suitable for digestion function conditioning of different people.

The present application provides a kind of complex probiotic paste, which combines Enterococcus faecalis, Saccharomyces cerevisiae and vitamin B 12 Producing lactic acid bacteria of canine source, adds prebiotics, flavoring substances and auxiliary substances such as paste matrix preparation.In the paste, the viable count of Enterococcus faecalis, Saccharomyces cerevisiae and lactic acid bacteria is 1-2:1-2:1-8;Paste matrix includes fructooligosaccharide 0.5-3%, psyllium husk powder 0.1-2%, goat milk powder 2-8%, chicken liver powder 1-5%, potassium sorbate 0.5-2%, xanthan gum 1-4%, and the balance is water.The above-mentioned complex probiotic paste can be stably stored for 56 days at 4 DEG C and normal temperature dry place, has good storage stability, good safety, and can adjust intestinal flora and increase the content of intestinal lactic acid bacteria.The above-mentioned complex probiotic paste has good palatability and oral tolerance for pets such as dogs and cats, and has good therapeutic effect on DSS-induced chronic enteritis diarrhea and vitamin B 12 Deficiency.

The present invention relates to the use of an animal feed additive composition for controlling the growth of undesirable microorganisms, said composition comprising glycerides, vegetable oils, tannins and / or saponins, the glycerol ester is selected from the group consisting of glycerol monopropionate, glycerol dipropionate and glycerol tripropionate, glycerol monobutyrate, glycerol dibutyrate and glycerol tributyrate, glycerol monovalerate, glycerol divalerate and glycerol trivalerate, and mixtures thereof. The invention also relates to the use of the animal feed additive composition for promoting intestinal growth, alleviating or alleviating effects from necrotizing enteritis, modulating intestinal flora and / or as an additive to drinking water.

The present invention relates to a strain of Lactobacillus johnsonii N5 and its application in preventing and treating enteritis and diarrhea. Lactobacillus johnsonii N5), was deposited in the China Center for Type Culture Collection on February 10, 2023, with the deposit number CCTCC NO: M2023104. The Lactobacillus johnsonii N5 was isolated from the fecal microorganisms of piglets resistant to heat stress-induced diarrhea. This Lactobacillus johnsonii N5 has the effect of alleviating enteritis and diarrhea, which is specifically reflected in: significantly enhancing the expression of intestinal epithelial tight junction proteins and cytoprotective heat shock protein 70, improving the immune balance of animal intestinal T cells, enhancing immune tolerance, and reducing the degree of intestinal inflammation and the occurrence of diarrheal diseases in animals. Therefore, Lactobacillus johnsonii N5 has a significant effect in preventing and treating diarrhea and related intestinal inflammatory diseases.

The invention relates to the technical field of functional food preparation, in particular to a composition capable of improving colitis and a preparation method thereof, and the composition comprises glutamine, a composite plant extract, a zinc source and soluble dietary fibers. Wherein the compound plant extract comprises hericium erinaceus extract, ginseng extract and astragalus extract; the zinc source is zinc glycinate, zinc gluconate and the like; the soluble dietary fiber is fructo-oligosaccharide, inulin, galactomannan oligosaccharide and the like. The preparation method comprises the following steps: directly carrying out dry mixing or carrying out fluidized bed granulation on glutamine to obtain particles A, mixing the composite plant extract and the dietary fibers with ethanol, carrying out spray drying to obtain particles B, and carrying out three-dimensional mixing on the particles B and the zinc source. The composition can maintain the homeostasis of intestinal epithelial cells, reduce oxidative stress and inflammatory response, promote mucosal repair and effectively improve ulcerative colitis, Crohn's disease and chemoradiotherapy-related intestinal mucositis through multi-target action.

The present invention discloses the use of combined GC triamcinolone enema in the treatment of immune checkpoint inhibitor-related immune enteritis. The present invention proves through clinical trial cases that intravenous administration of GC methylprednisolone combined with (triamcinolone) enema administration is beneficial to the improvement of the condition of immune checkpoint inhibitor-related immune enteritis. Therefore, combined GC (triamcinolone) enema can be used in related fields such as immune checkpoint inhibitor-related immune enteritis. The present invention provides a new drug and treatment idea for the treatment of immune checkpoint inhibitor-related immune enteritis; the present invention opens up a new use for GC (triamcinolone) enema administration and provides a new treatment method for immune checkpoint inhibitor-related immune enteritis, having good clinical application prospects. The combined medication scheme provided by the present invention has been fully clinically verified in terms of its effectiveness and safety; it is easily acceptable to patients and has unique advantages.

The invention provides an application of N4BP1 in preparation of an anti-enteritis drug, relates to the technical field of biomedicine, and particularly provides an application of N4BP1 as an inhibition target in preparation of an anti-enteritis drug. Researches show that the deletion of N4BP1 can alleviate colon pathological changes and weight loss caused by DSS, increase the survival days of mice, and reduce the generation of inflammatory factors and chemotactic factors. In addition, DSS can cause increase of N4BP1 expression in mice. Therefore, occurrence and development of enteritis can be inhibited by knocking out the N4BP1, the N4BP1 inhibitor or the N4BP1 neutralizing antibody, namely, the N4BP1 can become a new target spot for treating enteritis. Meanwhile, the expression of the N4BP1 can also be used as a new index for enteritis detection.

The present invention discloses a method for constructing an animal model of ankylosing spondylitis and chronic enteritis. By using proteoglycan PG immune induction and sodium dextran sulfate chemical induction methods, an animal model is established that simulates the coexistence of ankylosing spondylitis and chronic enteritis in terms of symptoms, imaging changes, and pathological characteristics. The model mice exhibit imaging changes similar to those of human ankylosing spondylitis, such as sacroiliac joint bone erosion and sclerosis, narrowing and roughening of the joint space, and worm-eaten changes. Furthermore, they exhibit pathological changes similar to those of human chronic enteritis, such as intestinal epithelial cell destruction, glandular disorder, crypt structure destruction, goblet cell reduction, and inflammatory cell infiltration. This model can be used to study the interaction mechanism between the two diseases, explore new therapeutic targets, and help evaluate the potential application of new drugs in the treatment of ankylosing spondylitis and chronic enteritis, providing an important tool for mechanism research and drug development of such co-morbidities.

The invention belongs to the technical field of disease control in aquaculture, and particularly relates to a hippocampus enteritis pathogen separation and identification and medication screening method based on a high-throughput sequencing technology, which comprises the following steps: collecting intestinal tissues of a diseased hippocampus and a healthy hippocampus, respectively preparing tissue homogenate, and freezing for preservation; the method comprises the following steps: extracting DNA (Deoxyribose Nucleic Acid) of microorganisms of an intestinal tissue sample, performing 16SrDNA high-throughput sequencing, analyzing intestinal flora composition, and determining dominant bacteria; selecting and screening a culture medium according to dominant bacteria, and performing pathogenic bacterium separation and purification on intestinal tissues of the diseased hippocampus; dNA of the purified strain is extracted, 16S rDNA amplification and sequencing are carried out, and the species of pathogenic bacteria are identified through sequence comparison; according to the method, the diversity and abundance differences of microorganisms in the sick hippocampus and the healthy hippocampus are compared through a high-throughput sequencing technology, and targeted separation, identification and drug sensitivity screening are further carried out by taking statistically significant difference bacteria as the guidance of potential pathogenic bacteria.

The application discloses application of a natural oyster zinc peptide product in preparation of a medicine for preventing and treating enteritis. The application verifies the function of the natural oyster zinc peptide product in preventing and treating enteritis through animal experiments, the natural oyster zinc peptide product can improve the apparent symptoms of ulcerative colitis of mice caused by DSS by regulating the oxidation stress level, relieving the inflammatory reaction, maintaining the intestinal barrier and reducing the cell apoptosis, and the natural oyster zinc peptide product can also regulate the intestinal flora and metabolic products of the intestinal flora of the enteritis mice, so that the intestinal inflammation is relieved. The natural oyster zinc peptide product used in the application has good safety, compared with common anti-inflammatory and immunity-enhancing medicines, the natural oyster zinc peptide product has lower cost and no side effect, and the effect of relieving enteritis is remarkable. Therefore, the natural oyster zinc peptide product has a good prospect in development of medicines for preventing and treating enteritis.

The application relates to application of iron-nitrogen doped graphene in preparation of anti-radioactive enteritis drugs and belongs to the technical field of biological medicines. ZIF-8 powder, 1,10-phenanthroline powder, iron (II) acetate powder and a grinding medium are placed in a closed container to perform mechanical ball milling treatment to obtain a mixed powder; under the protection of inert gas, the mixed powder is placed in a preheated tube furnace to perform pyrolysis treatment, and is cooled to room temperature to obtain iron-nitrogen doped graphene. The iron-nitrogen doped graphene has NADH oxidase-like activity, can directly catalyze the conversion of NADH into NAD + , can rapidly supplement NAD + depletion caused by radiation, can enhance PARP-dependent DNA damage repair, can reduce the generation of active oxygen (ROS), can reduce intestinal cell death and can protect the integrity of intestinal structure, and can realize efficient protection of radioactive enteritis. Moreover, the problem of low-efficiency biosynthesis of NAD + supplementation in existing radioactive intestinal injury protection technologies is solved.

The invention provides a medicine for preventing or treating enteritis. Hamp is adopted; and E, dyeing, determination of IL-6 factors in serum of each group of animals and the like are used for researching the influence of the vocyclosporine on intestinal tissues, mucosal barriers and immune systems of DSS or TNBS-induced mouse colitis models. Experimental basis is provided for clinical application of the vocyclosporine in preparation of the colitis treatment medicine, and the vocyclosporine has good application prospects and huge potential value and social significance.

The invention discloses a traditional Chinese medicine composition, a decoction, granules and application thereof. The traditional Chinese medicine composition is prepared from the following components in parts by weight: 5-15 parts of radix scutellariae, 3-7 parts of rhizoma coptidis, 5-15 parts of radix puerariae, 5-15 parts of radix paeoniae alba, 8-16 parts of radix angelicae sinensis, 5-15 parts of raw radix sanguisorbae, 10-20 parts of herba portulacae, 4-8 parts of radix aucklandiae and 3-7 parts of honey-fried licorice root. The traditional Chinese medicine composition not only can directly act on the cause of damp-heat, but also can comprehensively cover enteritis symptoms such as abdominal pain, diarrhea, tenesmus, bloody purulent stool and the like, can relieve the disadvantage that the stomach is injured by bitter and cold medicines, is strong in clinical pertinence, and is suitable for enteritis caused by ulcerative colitis, bacteria, viruses, radioactivity and the like; the traditional Chinese medicine composition can also be matched with probiotics to treat western medicine chronic diarrhea and traditional Chinese medicine diarrhea. Therefore, the traditional Chinese medicine composition or the decoction and the granules thereof have the prospect of being developed into the medicine for treating enteritis or the prospect of being developed into the medicine for treating western medicine chronic diarrhea and traditional Chinese medicine diarrhea in cooperation with the probiotics.

The invention relates to a novel polypeptide and application thereof. The polypeptide provided by the invention is short in peptide chain and faster and better in absorption. Experimental results show that the polypeptide provided by the invention shows an obvious enteric cavity dilatation relieving effect in pharmacodynamic tests of a zebra fish inflammatory bowel disease model and a rat inflammatory bowel disease model. The polypeptide provided by the invention has a remarkable colitis relieving effect, and can be used for preparing a medicine for treating enteritis, especially a medicine for treating ulcerative colitis.

The invention discloses a probiotic biofilm gel microsphere as well as a preparation method and application thereof, and the probiotic biofilm gel microsphere is prepared by taking pectin, sodium alginate, escherichia coli Nissle1917 and iron-sulfur nano-enzyme as raw materials, preparing the raw materials through a microfluidic technology and then culturing the raw materials. The preparation method comprises the following steps: dissolving pectin and sodium alginate in deionized water, sequentially adding iron-sulfur nano-enzyme and Escherichia coli Nissle1917 into the deionized water, uniformly stirring, preparing through a microfluidic technology, and carrying out biological in-situ culture to make probiotics in the solution form a biological membrane. The cultured probiotic biofilm gel microspheres not only have the advantages of high stress resistance, good biocompatibility and the like, but also have good application prospects in the aspects of combined treatment and recovery of inflammatory enteritis and the like.