815 results about "Feces" patented technology

The invention relates to the technical field of livestock breeding, in particular to a cow manure automatic scoring system and method.The cow manure automatic scoring system comprises an image acquisition unit, a physical property sensor, a chemical component detection module and a data processing unit.The image acquisition unit is used for capturing the form, color and fiber residue of manure; the physical property sensor is used for measuring the water content of excrement and evaluating the viscosity and hardness of the excrement; the chemical component detection module comprises a near infrared spectrum analysis unit and an electrochemical sensor unit; and the data processing unit is used for integrating an AI algorithm, realizing multi-source data fusion and scoring, and uploading the data to the cloud management platform through the communication module. Therefore, the problems that in the prior art, manual scoring is subjective, low in efficiency and difficult to quantify, diseases are difficult to find early due to the lack of rapid component detection means, and accurate nutrition regulation and control are difficult to achieve due to the fact that scoring data are difficult to integrate into a breeding system are solved.

The invention discloses bifidobacterium animalis subsp. Lactis, a preparation and application of the bifidobacterium animalis subsp. Lactis in regulation of depression and intestinal flora. Belongs to the technical field of probiotic preparation. According to the application, seven strains of bacteria are separated from excrement of infants, the seven strains of bacteria comprise bifidobacterium breve, bifidobacterium animalis and bifidobacterium longum through identification, the anti-depression capacity of the seven strains of bacteria is evaluated through in-vitro experiments, a potential antidepressant bifidobacterium animalis subsp. Lactis BD1 is screened out, and further experiments prove that the antidepressant bifidobacterium animalis subsp. Lactis BD1 has the advantages that the antidepressant bifidobacterium animalis subsp. Lactis BD1 can be used for preparing the antidepressant bifidobacterium animalis subsp. Lactis BD1; the strain has the effects of improving depressive mood, intestinal bacteria unbalance and insufficient serotonin secretion in the brain caused by chronic bound stress (CRS), and compared with bifidobacterium animalis subsp. Lactis in the prior art, the strain achieves the anti-depression effect from multiple aspects, also has the effect of adjusting intestinal flora imbalance, and has the advantages of being safe and reliable. And a new treatment strategy is provided for depression and intestinal flora imbalance.

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 discloses a method for treating traditional Chinese medicine residues through fungi and biological insects, and belongs to the technical field of organic waste treatment. The method comprises the following steps: firstly, mixing and fermenting crushed traditional Chinese medicine residues and fungal strains, and then feeding biological insects by utilizing the fermented traditional Chinese medicine residues to obtain insect bodies and insect sand. On one hand, insect larvae can be used as a protein feed additive to prepare high-protein animal feed; on the other hand, after the larvae grow into adults, the adults copulate and lay eggs, the adults can be further hatched into larvae and recycled, and the larvae can be used as medicine after being dried; the screened insect excrement (insect sand) is free of peculiar smell, small in size, easy to store and transport, high in organic matter content, small in occupied space and convenient to use, has the superiority superior to common excrement of poultry and livestock, and is an organic fertilizer worthy of popularization and utilization.

The invention relates to the technical field of breeding equipment, in particular to a movable circulating breeding device. Comprising a bed house, a breeding area is arranged above the bed house, a plurality of supporting plates formed by splicing are arranged in the breeding area, a separation assembly is arranged below the breeding area, a storage box is arranged at the discharging end of the separation assembly, a pushing and laying part is arranged in the storage box, and a discharging opening is formed in the rear portion of the storage box; feces and urine generated in the breeding process fall onto the separation assembly from the breeding area and are divided by the separation assembly, the excrement is driven to enter the storage box to be mixed with padding and then discharged, manual participation is not needed in the whole process, and fermentation treatment of the excrement is facilitated.

The invention relates to the technical field of microorganisms, in particular to lactobacillus plantarum PC (Lactobacillus plantarum) and application of the lactobacillus plantarum PC. The lactobacillus plantarum PC strain provided by the invention has the characteristics of excellent acid resistance, bile salt resistance and the like, and is a multifunctional strain. The strain itself and metabolites thereof have multiple effects of relaxing bowel, reducing blood sugar, resisting oxidation and resisting bacteria, can shorten the defecation time of mice, improve the defecation number, promote the propulsion rate of small intestines, improve the water content of excrement, inhibit alpha-amylase and alpha-glucosidase, and can remove hydroxyl free radicals, DPPH free radicals and O2 <->. Multiple pathogenic bacteria and putrefying bacteria such as escherichia coli and staphylococcus aureus can be inhibited. The lactobacillus plantarum PC and the metabolite thereof provided by the invention can be applied to preparation of food, health care products, medicines and feeds with the characteristics of relaxing bowel, reducing blood sugar, resisting oxidation and resisting bacteria, and have wide application prospects and application values.

The present invention belongs to the technical field of intestinal flora transplantation, and discloses an intestinal flora preparation, preparation method and application, and a method for detecting spore content. In the preparation method provided by the present invention, a human bacterial suspension obtained by purifying a fecal sample is treated by combining a slow heating pretreatment, a high temperature incubation treatment with a volatile ethanol solution, and a density gradient centrifugation method, which can effectively increase the spore yield and the germination rate of the obtained spores, while effectively removing harmful metabolites, viruses and other substances, thereby obtaining an intestinal flora preparation with high purity and high activity.

The invention belongs to the technical field of probiotics, and particularly relates to fermented lactobacillus mucus BM01 with an effect of relaxing bowel and application of the fermented lactobacillus mucus BM01. A new fermented lactobacillus mucus BM01 strain is separated from excrement of a healthy infant in Guangzhou city, Guangdong province, a zebra fish constipation model is constructed through loperamide hydrochloride, and research finds that the strain can remarkably promote intestinal tract movement, increase the content of in-vivo serotonin and inhibit the enzyme activity of dipeptidyl peptidase-4, so that the constipation of the zebra fish can be inhibited, the constipation of the zebra fish can be inhibited, and the constipation of the zebra fish can be inhibited. Therefore, the bowel relaxing effect is achieved. It is indicated that the BM01 strain can play the bowel relaxing effect through multiple mechanisms, has significant application value, can be used for research and development of drugs for treating constipation, irritable bowel syndrome and other intestinal diseases or development of health care products with the bowel relaxing effect, and can also be used as a feed additive to improve animal intestinal health and reduce disease risks. The culture benefit is improved.

Embodiments of the disclosure relate to methods, compositions, and symptoms for detecting the imminent onset of a symptom of a gut inflammation medical condition and / or treatment thereof. The disclosure concerns microbial biosensors that detect a marker in the gut that is predictive of onset of at least one symptom of gut inflammation, such as with inflammatory bowel disease (IBD), for example, and such a sensor may include a promoter sensitive to the marker that is linked to expression of a detectable readout, such as in the feces of the individual. In various embodiments, the sensor includes a mechanism by which the biosensor is permanently activated to sense inflammation for future detection in the stool.

The invention relates to the field of forensic medicine, and discloses a method and system for identifying smoking behaviors and application of the method and system. The construction method comprises the following steps: respectively obtaining saliva and excrement of a smoking object and a non-smoking object; performing metagenome sequencing to obtain original microbiome data; after processing the original microbiome data, extracting multi-omics feature information, including species information and gene function annotation information; based on a statistical analysis method, carrying out diversity analysis and screening microbial markers and functional genes significantly related to smoking behaviors; constructing a training set and a test set, and training a machine learning model and model evaluation by taking the microbial markers and / or the functional genes as input features; and performing smoking behavior identification on a target sample by using the model, and outputting a prediction result. The accuracy rate of model identification reaches 0.7966, the sensitivity is 0.8750, the specificity is 0.7037, and the method can be applied to health assessment and judicial expertise.

The utility model relates to a multipurpose organic waste insect treatment device and system, including support and box, said box is installed on the support, the bottom of said box is provided with a discharge mechanism, the lower part of said discharge mechanism is provided with a first air inlet, the top of said box is provided with an insect outlet mechanism, and the top of said box is provided with a second air inlet. The discharging mechanism comprises a plurality of rotating shafts which are connected together, stirring teeth are arranged on the rotating shafts, the stirring teeth on the adjacent rotating shafts are arranged in a staggered mode, and the rotating shafts are connected with the power mechanism. The device is simple in structure and convenient to operate, produced insects can serve as protein feed, fecula can serve as organic fertilizer, automatic treatment of feces can be achieved, and resourceful treatment and utilization of the feces are achieved.

The invention relates to the technical field of microorganisms, and provides Witzia ciliaris KY009 (preservation number is CGMCC (China General Microbiological Culture Collection Center) NO. 33480) and Clostridium butyricum KY002 (preservation number is CGMCC NO. 33478), and the two strains are separated from an excrement sample. Experiments prove that the two strains can obviously improve the sperm quality and quantity, regulate the sex hormone level, improve the intestinal inflammation symptom and regulate the expression of related inflammatory factors. The invention also provides a composition containing the two strains, wherein the composition comprises a food composition, a pharmaceutical composition, a health-care product composition, a functional microbial agent and the like. The compositions are useful for improving reproductive health, modulating sex hormone levels, treating intestinal inflammation and promoting mucosal repair, and alleviating metabolic and immune related diseases. The strain and the composition provided by the invention have wide application prospects in the fields of medicines, foods and health-care products.

The invention discloses a brain glioma intestinal microbial marker, a product and application of the brain glioma intestinal microbial marker, and belongs to the field of biological medicine. The invention relates to an enteric microbial marker, which is characterized by being prepared from one or more of Eubacter algenti, Prevotella copri, Alistipes finegili, Bifidobacterium adolescentis and Citrobacter sp., and the enteric microbial marker is prepared from one or more of Eubacter algenti, Prevotella copri, Alistipes finegili, Bifidobacterium adolescentis and Citrobacter sp., and the enteric microbial marker is prepared from one or more of Eubacter algenti, Prevotella copri, Alistipes finegili, Bifidobacterium adolescentis and Citrobacter sp. The invention provides a kit which comprises a detection reagent for detecting the relative abundance of the intestinal microbial marker. The invention provides a product for diagnosing brain glioma and a computer program product related to the brain glioma. The product provided by the invention has good feasibility and accuracy, and provides a new tool for clinical diagnosis.

The invention discloses a method for accelerating straw composting by utilizing magnetite and compound microorganisms to drive biological advanced oxidation, and belongs to the technical field of efficient composting of agricultural organic solid wastes. The method comprises the following steps: (1) uniformly mixing straws and excrement as a compost body, adjusting the C / N ratio and the water content, adding magnetite, a bacillus subtilis liquid and a crushed white rot fungus liquid, and putting the mixture into a composting device; (2) intermittent aeration is carried out, the temperature is 28-32 DEG C, and the composting period is 40-50 days. According to the composting method, through intermittent aeration, controllable aerobic conditions and anoxic conditions are formed in a compost body, under the anoxic conditions, ferric iron is subjected to dissimilatory iron reduction to generate ferrous iron, and under the aerobic conditions, compound microorganisms reduce oxygen through extracellular electron transfer to form hydrogen peroxide, so that the composting effect is improved. Divalent iron and hydrogen peroxide are subjected to a Fenton-like reaction to generate hydroxyl free radicals with high oxidizing property, so that decomposition of straw lignocellulose is accelerated, and the composting efficiency of compost is improved.

The invention provides application of pediococcus pentosaceus in preparation of a product for improving pork quality and intestinal flora, and relates to the technical field of animal feeding. The pediococcus pentosaceus disclosed by the invention is pediococcus pentosaceus LL2018368, is separated from the digestive tract of a Diqing Tibetan pig and is preserved in the China General Microbiological Culture Collection Center (CGMCC), and the preservation number is CGMCC No.18709. The pediococcus pentosaceus disclosed by the invention has the advantages that the pediococcus pentosaceus can be used for preparing the pediococcus pentosaceus; the pediococcus pentosaceus LL2018368 is added into drinking water of the Du-Si pigs, the influence of the pediococcus pentosaceus LL2018368 on archaea, meat quality, tissue fat-soluble vitamins and excrement metabolite composition in the excrement of the Du-Si pigs is studied, and the result shows that the pediococcus pentosaceus LL2018368 enables the species of the archaea in the excrement to tend to be consistent, so that the content of the archaea in the excrement of the Du-Si pigs in the excrement of the Du-Si pigs in the excrement of the Du-Si pigs is increased. The contents of vitamin A and all-trans-retinol in kidney tissues are increased, and the probiotic functions of amino acid and fat metabolism related bacteria and enzymes are improved.

The utility model discloses a courtyard type fish and vegetable co-cropping circulating planting system, and belongs to the field of courtyard circulating modes. Comprising a breeding fishpond (1), a vertical flow precipitator (2), a combined planting system (3), a siphon drainage system (5) and a reservoir (4) which form circulation. Feces excreted by cultured fishes pass through a vertical flow precipitator, large-particle fish feces are precipitated and collected, water rich in nutrients enters a mineral matrix bed, and the water nutrients and fine particles are adsorbed by mineral matrixes and are decomposed and converted by microorganisms to form nitrate which can be absorbed by plants, so that the water quality is improved. The purified water is quickly discharged to the reservoir through the self-adjusting siphon drainage device, and the water is conveyed to the culture system through the water pump, so that a stable planting and breeding circulation system is formed. In the operation process of the system, an aerobic environment and an anaerobic environment are formed in the emptying state and the full water state of the planting bed, decomposition and conversion of microorganisms of the planting bed are effectively improved, and aquaculture safety guarantee is achieved.

The invention relates to the technical field of pathogenic bacterium detection, in particular to a method and a kit for detecting helicobacter pylori gene mutation in excrement. According to the technical scheme, the kit for detecting helicobacter pylori gene mutation in excrement is developed by combining multiple advanced technical means such as ARMS-PCR design, blocking primers, locked nucleic acid modification (peptide nucleic acid modification), MGB probes, nested PCR design and degenerate base design. The kit can detect nine gene mutation sites related to the drug resistance of helicobacter pylori at one time, and has a wide coverage range. The kit in the scheme can be used for detecting the drug resistance of quinolone antibiotics and / or clarithromycin antibiotics of helicobacter pylori, and the technical problem that a high-specificity and high-sensitivity excrement helicobacter pylori gene mutation detection method is lacked in the prior art is solved. The method is simple and convenient to operate and can be completed within 1-2 hours, the detection cost is reduced, and the method has ideal application and popularization prospects.

The invention belongs to the technical field of traditional Chinese medicines, and particularly relates to a traditional Chinese medicine composition for treating constipation and a preparation method thereof. The traditional Chinese medicine composition for treating constipation comprises the following raw material components in parts by weight: 2-4 parts of fructus mali, 2-4 parts of desmodium caudatum, 1-3 parts of rhizoma atractylodis macrocephalae, 1-3 parts of poria cocos, 1-2 parts of malt and 1-2 parts of pericarpium citri reticulatae. The traditional Chinese medicine composition for treating constipation is developed and researched according to the traditional Chinese medicine theory, the usage and dosage of the prescription medicines are scientific and clear, the curative effect is guaranteed, clinical effectiveness is guaranteed, and the medicine taking compliance is improved. Experiments prove that the traditional Chinese medicine composition for treating constipation can improve the defecation quantity of mice with constipation, enhance the small intestine propulsion function of the mice, improve the water content of excrement and relieve intestinal injury caused by constipation, and has a treatment effect on the constipation of the mice.

The invention relates to a pheretima bombycis farm, and belongs to the technical field of earthworm breeding. The problem that earthworm suffocation death is caused by cross contamination of pathogenic microorganisms and unsmooth drainage due to mixing of functional areas of a traditional farm is solved. The layout of the farm is specifically as follows: a raw material pretreatment and storage area provided with a fermentation tank is arranged in the upwind direction of a site entrance; a core breeding production area is arranged in the center of the field, the interior of the core breeding production area is divided into an earthworm breeding area, a breeding area and a fattening area according to breeding stages, and mechanical channels are arranged in the areas and are of a ridge type structure; arranging an annular drainage ditch along the boundary of the field, and communicating the furrow with the annular drainage ditch by gradient; a finished product treatment and storage area containing an airing field is arranged in the downwind direction of the field exit; an isolation belt is arranged on the periphery, a management and auxiliary area containing a tool room is arranged at an entrance, and a feces treatment area containing a sedimentation tank is arranged in the downwind direction; the hardened main road is connected with all the functional areas, and the branch is communicated with the breeding district. According to the scheme, pollution source isolation and efficient drainage are achieved, and the method is mainly used for improving the earthworm survival rate and breeding benefits.

The invention relates to the technical field of excrement treatment, in particular to an excrement sewage treatment resource recycling system utilizing a microbial technology, which comprises a mounting unit, a treatment unit, a feeding assembly arranged in the mounting unit, and an extrusion assembly connected with the discharging end of the feeding assembly and acting on to-be-treated excrement, the crushing assembly is linked with the extrusion assembly; dry manure separated by the extrusion assembly and the feeding assembly is crushed and scattered through the crushing assembly, the phenomena of agglomeration and the like of the dry manure are reduced, and pressure can be applied to the extrusion assembly through the transmission assembly, so that the extrusion force during manure dehydration is increased, the manure dehydration rate is increased, and the water content of the dry manure is reduced; meanwhile, the discharging assembly can be adjusted according to the weight of the excrement accumulated in the discharging assembly, the blocking problem is avoided, the excrement dewatering efficiency is improved, it is ensured that the process of treating the excrement through microorganisms is more environmentally friendly and efficient, and the stability of the whole resource recycling system is maintained.

The invention relates to the field of microorganisms, in particular to a microorganism single cell sorting, collecting and culturing method. The LIFT single cell separation technology and the Raman spectrum technology are combined, rapid identification and culture of specific microorganism single cells in a complex sample are achieved, cell damage is reduced, and blind single cell sorting is avoided. The method is easy to operate, the pretreatment process is convenient, and industrial application is facilitated; the sterilized pure water is used as a micro-liquid separation medium, the components are simple, the Raman spectrum is simple and uniform, and downstream microorganism Raman identification, separation and culture are facilitated; the method can be used as samples of intestinal microflora for sorting low-oxygen microorganisms such as saliva, excrement, urine, tongue coating and the like; the method can also be applied to samples of complex microbial communities, such as low-oxygen environments of deep sea, soil, sludge and the like, and sorting culture of unculturable microorganisms; the method can also be applied to screening and application of special functional microorganisms in the industrial fields of fermentation, pharmacy and the like; the method has great market application potential in micro-ecological research.

The invention provides a preparation method of a Witzia ciliaris IOB502 microbial inoculum and an application of the Witzia ciliaris IOB502 microbial inoculum in the aspect of recovering intestinal motility, the Witzia ciliaris IOB502 microbial inoculum is prepared by adopting a method of carrying out low-oxygen stress staged fermentation on chickpeas by adopting the Witzia ciliaris IOB502, and the generation of vitamins B1 and B2 can be promoted. The microbial inoculum does not affect physiological development of important organs such as liver, spleen and small intestine of mice, can improve defecation symptoms of the mice with constipation, increase defecation times and water content of excrement, improve intestinal movement of the mice with constipation, promote smooth passage of intestinal contents, effectively improve colon injury of the mice with constipation, and improve the constipation rate of the mice with constipation. Comprising mucous membrane layer thinning and mucus secretion reduction.

The invention discloses a method for treating piglet damp-heat diarrhea through multi-omics combined analysis. According to the method, faeces metabonomics, intestinal transcriptomics and intestinal flora 16s analysis are adopted, transcriptome data, metabolome data and intestinal flora data are screened according to a prime difference standard, then transcriptomics of a model group and a control group, faeces metabonomics and intestinal flora are subjected to conjoint analysis, an intersection is taken, and the faeces metabonomics of the model group and the control group, the faeces metabonomics of the model group and the control group and the intestinal flora of the model group and the control group are subjected carrying out conjoint analysis on transcriptomics of the Model group and HQ-M, faeces metabonomics and intestinal flora, and then taking an intersection; the method comprises the following steps of: selecting a plurality of metabolites and florae from a plurality of intestinal florae, respectively obtaining intersections, screening related genes, searching gene FPKM expression quantity in transcriptomics, and screening corresponding metabolites and florae in metabonomics and intestinal florae to obtain a gene-flora-metabolite related network diagram. Multi-omics combined analysis shows that the piglet diarrhea due to damp-heat is mainly manifested by inflammation and glucose and lipid metabolism disorder.

The utility model belongs to the field of ecological planting and breeding equipment. The balcony fish and vegetable symbiotic planting and breeding device comprises a planting and breeding container, a circulating water device, a planting filtering substrate and an excrement siphon device, the planting and breeding container comprises a fish breeding part and a plant planting part, the fish breeding part is connected with the plant planting part, and the plant planting part is located above the fish breeding part; the planting filtering substrate is arranged in the plant planting part; one end of the excrement siphon device is arranged in the fish culture part, and the other end of the excrement siphon device is communicated with the outside; one end of the circulating water device is arranged in the fish breeding part, and the other end of the circulating water device is arranged in the plant planting part. The problems that excrement of fish is difficult to clean, and water needs to be changed frequently are solved. The device has the technical effects that the excrement of the fish can be quickly and conveniently cleaned, and the water can be circularly purified.

The invention belongs to the technical field of microorganism application, and particularly relates to cat-source bacillus subtilis and application thereof. The strain number of the cat source bacillus subtilis is 11-6Q1, the cat source bacillus subtilis is preserved in the China Center for Type Culture Collection, and the preservation number of the cat source bacillus subtilis is CCTCC NO: M 20241474. The bacillus subtilis strain 11-6Q1 disclosed by the invention is separated from healthy pet cat excrement and has acid-resistant and high-temperature-resistant effects. The bacterium has a strong hydrolysis effect on protein, and can relieve digestion and absorption of protein in intestinal tracts, maintain animal intestinal flora balance, improve animal health and improve animal immunity.

The utility model relates to the technical field of excrement air-drying sterilization, and discloses a novel excrement sterilization dryer which comprises a storage pool used for storing excrement, a draw-off pump, a draw-off pipe, an output pipe, a crushing mechanism, a centrifugal separation mechanism, a transmission mechanism, a conical spiral dry-wet separator, an excrement air-drying collection box and a baffle. The draw-off pump is located at the top of the storage pool, the draw-off pipe is located on the left side of the draw-off pump and fixedly communicated with the left side of the draw-off pump, the output pipe is located on the right side of the draw-off pump and fixedly communicated with the right side of the draw-off pump, and the bottom of the draw-off pipe is communicated with an inner cavity of the storage pool in an inserted mode. And the bottom of the output pipe is horizontally aligned with the top of the crushing mechanism. The problems that in the using process of an excrement dryer, there is no assembly capable of rapidly crushing, separating and sterilizing excrement, the excrement treatment effect is reduced in the air drying process, and therefore the excrement dryer is not convenient for a user to use are solved.

The invention discloses a method for rapidly detecting and quantifying bifidobacterium longum CCFM1077 with high sensitivity, and belongs to the technical field of microorganisms. The invention provides a specific primer capable of being used for screening and / or identifying the bifidobacterium longum CCFM1077 strain, and a rapid, sensitive and efficient method can be provided for detection and quantification of the bifidobacterium longum CCFM1077 in complex samples such as excrement and yoghurt samples by utilizing a real-time fluorescent quantitative PCR (Polymerase Chain Reaction) technology. A reference basis is provided for detection and quantification of bacteria in the field of oral administration or dairy products by using the bacteria as probiotics.

The invention discloses a meningioma enteric microbial marker, a product and application of the meningioma enteric microbial marker, and belongs to the field of biological medicine. The invention relates to an enteric microbial marker, which is characterized by being prepared from one or more of the following components: parabacteroides dissoni, prevotella copri, bifidobacterium adolescentis and streptococcus salivarius, and is characterized in that the enteric microbial marker comprises one or more of the following components: parabacteroides dissoni, prevotella copri, bifidobacterium adolescentis and streptococcus salivarius, and the enteric microbial marker comprises one or more of parabacteroides dissoni, prevotella copri, bifidobacterium adolescentis and streptococcus salivarius. The invention provides a kit which comprises a detection reagent for detecting the relative abundance of the intestinal microbial marker. The invention provides a product for diagnosing meningioma and a computer program product related to meningioma. The product provided by the invention has good feasibility and accuracy, can effectively evaluate the risk of meningioma, and provides a new tool for clinical diagnosis.

The invention discloses a marker gene composition for identifying and diagnosing white feces syndrome of prawns and application of the marker gene composition. According to the marker gene composition, transcriptome high-throughput sequencing is carried out on intestinal tissues of collected prawns suffering from the white stool syndrome and healthy prawns, and after transcript expression level data is obtained, the marker gene composition capable of being used for identifying and diagnosing the prawn white stool syndrome is obtained by utilizing a random forest algorithm. According to the marker gene composition, transcript expression level data of each gene in the marker gene composition is utilized, a model and a system for identifying and diagnosing the prawn white feces syndrome are also constructed in combination with a random forest algorithm, prawns suffering from the white feces syndrome can be accurately predicted by utilizing the model and the system, and therefore identification and diagnosis of the prawn white feces syndrome are achieved. Based on the marker gene composition, the accuracy of constructing a model and identifying and diagnosing the prawn white feces syndrome by using the marker gene composition is high, the result is stable and reliable, the prevention and treatment of the prawn white feces syndrome are facilitated, and the healthy development of the prawn culture industry is guaranteed.

The invention discloses lactobacillus paracasei CFCFC018, a microbial agent and application of the lactobacillus paracasei CFCFC018, and belongs to the technical field of microorganisms. The lactobacillus paracasei CFCFC018 is separated from intestinal contents of rural cats in half-farming and half-pastoral areas in Inner Mongolia, does not need genetic engineering modification, can highly express amino acids and neurotransmitters, can remarkably relieve mammary gland alveolar structure damage in mammary gland tissues of rats suffering from mastitis induced by staphylococcus aureus, and has the advantages of being high in safety and good in stability. The thickening of a mammary gland interacellular matrix layer is avoided, the infiltration number of neutrophils is reduced, the damage degree of mammary gland tissues is reduced, and a certain protection effect on the mammary gland tissues is achieved. The research also shows that the strain can reduce the abundance of harmful bacteria in excrement, improve intestinal inflammation and relieve edema of intestinal submucosa, which provides a new thought for preventing and treating mastitis by regulating intestinal microbiota.