210 results about "Nutrition support" patented technology

The invention discloses a severe pancreatitis early-stage enteral nutrition intolerance assessment method and system based on multi-dimensional indexes, and relates to the technical field of enteral nutrition tolerance. According to the method, enteral microorganism environment parameters of a patient are monitored in real time through non-invasive detection equipment, and the enteral nutrition intolerance of the patient is evaluated by combining a multi-dimensional index parameter set; the early enteral nutrition tolerance condition of the severe pancreatitis patient can be accurately evaluated. In the steps S1 to S3, through data preprocessing and data fusion, an initial nutrition tolerance risk value and a correction value are calculated through a tolerance evaluation model, the nutrition tolerance condition of a patient can be accurately evaluated, a scientific basis is provided for medical staff to formulate a personalized nutrition support scheme, and finally a comprehensive tolerance evaluation value is obtained. The medical staff can perform primary evaluation on the enteral nutrition of the patient according to the value, and grade division is performed based on the evaluation result. And the overall nutritional status and rehabilitation speed of the patient are improved by adjusting a nutrition support scheme in a personalized manner.

The invention relates to the technical field of medical recommendation, in particular to a personalized nutrition treatment knowledge base construction method and system for critical patients. The system is used for acquiring basic information, medical record information, laboratory examination data and period diet intake information corresponding to critical patients, performing critical case entity construction, and generating case entity descriptors of the critical patients; constructing a corresponding personalized nutrition treatment initial knowledge base for each critical patient case entity descriptor in combination with a semantic knowledge association ratio between related scientific research literatures; obtaining clinical pathological characteristics and nutrition treatment knowledge entities, performing nutrition demand analysis and administration opportunity determination, and performing nutrition administration effect conflict evaluation to obtain a clinical nutrition administration-diet effect conflict ratio; and performing nutrition treatment knowledge updating optimization on the personalized nutrition treatment initial knowledge base to generate a personalized nutrition treatment knowledge optimization base. Accurate nutrition support can be provided for critical patients.

The invention relates to the technical field of medical information processing, in particular to a liver, gall and pancreas postoperative intelligent support system and method for dynamic nutrition metabolism analysis, and the system comprises a multi-source metabolism data collection module which obtains the body composition, stool spectrum and enteral nutrition parameter data of a patient in real time, the dynamic metabolic state modeling module constructs a patient postoperative metabolic state model by using the data and evaluates the patient postoperative metabolic state model, the multi-objective optimization decision module calculates and generates an optimal nutrition scheme through a multi-level objective function based on an evaluation result, and the precise nutrition formula generation module generates a detailed nutrition formula and infusion parameters according to the optimal nutrition scheme. The complication early warning and feedback module calculates complication risk levels, sends early warning information and feeds back and adjusts a nutrition scheme according to the collected data and evaluation results, the metabolic state of the patient is evaluated comprehensively and accurately, precise nutrition support and complication early warning are achieved, and the nursing level of the liver, gall and pancreas postoperative patient is improved.

The invention relates to the technical field of animal husbandry, in particular to a cattle and sheep precise nutrition feeding method and system based on image recognition, the system comprises an equipment part and a processing system, the equipment part is in signal connection with the processing system, and the processing system comprises a cattle and sheep information management unit and a personalized feeding unit. The personalized feeding unit comprises a stage feeding subunit, a dynamic feeding subunit and a disease detection feeding subunit, and the disease detection feeding subunit comprises a nose tip monitoring module, a behavior acquisition module, a physical sign acquisition module and a disease feeding adjustment module; the method comprises the following steps: S1, data collection and database establishment; S2, data updating; and S3, personalized feeding. According to the method, information such as growth stages and nutritional requirements of the cattle and the sheep is managed, monitoring and evaluation of health states of the cattle and the sheep are combined, more scientific and reasonable daily ration formulas and feeding strategies are formulated, appropriate nutritional support is provided for the cattle and the sheep, and health problems of the cattle and the sheep are rapidly judged and solved.

The invention relates to the technical field of preparation methods of giant salamander peptide and eucommia ulmoides male flower tablets, in particular to a preparation method of giant salamander peptide and eucommia ulmoides male flower tablets. The giant salamander peptide and eucommia ulmoides male flower tablets comprise the following raw materials in parts by weight: 30-40 parts of giant salamander peptide powder, 20-25 parts of eucommia ulmoides male flowers, 10-15 parts of rape pollen, 10-15 parts of sea cucumber intestine peptide powder, 10-12 parts of a filler, 3-5 parts of an adhesive and 1-3 parts of a lubricant. According to the invention, the eucommia male flower contains geniposidic acid, chlorogenic acid, aucubin lignin, iridoid and phenylpropanoid natural active nutrient substances, flavonoid compounds, polysaccharide and other bioactive substances in the rape pollen, polysaccharide and peptide components in the sea cucumber intestine peptide powder, and the like. The andrias davidianus peptide powder is added into the andrias davidianus peptide powder, the andrias davidianus peptide powder cooperates with antioxidant peptide and immunomodulatory peptide in the andrias davidianus peptide powder to jointly form a rich bioactive substance library, and the components regulate the physiological functions of the human body from different angles, provide comprehensive nutrition support for the body and improve the fatigue resistance of the human body.

The invention discloses a preparation method of a cistanche-containing functional beverage capable of resisting fatigue and enhancing immunity, and particularly relates to the technical field of functional health-care beverages. The beverage consists of a mixed extract A of cistanche, raspberry, radix ophiopogonis and orange peel, a mixed fermentation extract B of ginseng, Chinese dates and broccoli, fermented apple juice, fermented papaya juice, prebiotics, protein peptide, vitamin B1, vitamin B2, vitamin B6, zinc gluconate, a sweetening agent, a preservative and a nano-liposome embedding agent for embedding NMN. The beverage disclosed by the invention can provide nutritional support for human bodies from multiple aspects, is beneficial to enhancing the immunity of the human bodies and resisting fatigue, and is good in mouth feel, and nutritional ingredients are easy to absorb.

The invention relates to the technical field of infant milk powder formulas and equipment, in particular to milk powder with key nutrition gold matching synergistic interaction and sterile matching equipment thereof. Comprising the following components in parts by weight: 60 to 80 parts of high-oil whey powder, 10 to 20 parts of whole milk powder, 5 to 10 parts of lactose, 2 to 8 parts of whey protein powder, 1.5 to 3.5 parts of choline bitartrate, 1 to 5 parts of polyfructose, 0.3 to 0.7 part of taurine, 0.5 to 1 part of a compound functional nutrition enhancer, 0.05 to 0.1 part of compound nucleotide and 0.03 to 0.09 part of lactoferrin, according to the present invention, the milk source and the calcium, iron and zinc are scientifically proportioned, such that the milk powder can provide the basic nutrition from the milk source, and can supplement the specific nutrients through the strengthening components so as to achieve the double supplement effect, and provide the balanced and comprehensive nutrition support for the infants.

The invention belongs to the field of diet management, and particularly relates to a nutrition diet management system and method.The management system comprises a data storage module used for storing raw material library data, nutrition standard data of students of all ages and basic information data of schools. The nutrient distribution weight is re-planned according to the differentiated requirements of all age groups on key nutrients such as protein, calcium and vitamins. The method has the advantages that the defect that a traditional average distribution mode does not depend on age difference is overcome, the matching degree of nutrition distribution and standard intake of each age group is increased by 60% or above, calcium and high-quality protein supply is enhanced for adolescent students, and the health problems of slow growth, obesity and the like caused by nutrition imbalance are effectively solved. The method has the core advantages that nutrition support matched with the growth stages of students is provided for the students, healthy development of the bodies is guaranteed from a nutrition supply source, and the students are assisted to obtain the most suitable nutrition nourishment in different growth stages.

The invention relates to the technical field of concealed project acceptance, and discloses an alpine region bluegrass cold-resistant growth-promoting nutrient solution and an application method thereof.The nutrient solution is composed of main nutrient elements such as nitrogen, phosphorus and potassium and microelements such as iron, manganese, zinc, copper and boron, and amino acid substances such as glycine, alanine and proline are added; therefore, comprehensive and balanced nutrition support is provided. Through a scientific fertilization strategy, including three stages of seed treatment, seedling stage management and growth stage management, and in combination with a drip irrigation system and a foliage spraying technology, efficient utilization of nutrients and healthy growth of plants are ensured. According to the method, the growth speed and biomass of the bluegrass are remarkably increased, the soil structure is improved, the stress resistance of crops is enhanced, the nutrient utilization efficiency is improved, and finally the product quality and market value are improved; the comprehensive benefits are beneficial to promoting the sustainable development of agriculture in alpine regions.

The invention discloses a critical energy-protein intake intelligent prediction system based on digital twinning, and relates to the technical field of digital twinning, and the critical energy-protein intake intelligent prediction system comprises a patient feature acquisition module, a twinning model updating module, a candidate scheme acquisition module, a nutrition support prediction module and a nutrition scheme recommendation module. The patient feature acquisition module is used for acquiring physiological features of a target patient to obtain target physiological features; the twinborn model updating module is used for updating the target digital twinborn model in real time according to the target physiological features; the candidate scheme acquisition module is used for acquiring a preset nutrition scheme; the nutrition support prediction module is used for inputting a preset nutrition scheme into the current target digital twinborn model to obtain a first patient prediction state; the nutrition scheme recommendation module is used for generating a recommended nutrition scheme according to the current physiological characteristics of the target patient, the preset nutrition scheme and the first patient prediction state so as to improve the adaptation degree of the metabolic state and the nutrition intake of the patient in each stage.

The invention discloses a sheep semen diluent formula and a freezing method, and relates to the technical field of animal breeding, and every 100 mL of diluent is prepared from 0.28 g of functional amino acid, 0.07 g of bioactive peptide, 0.30 g of a buffering agent, 4.12 g of an osmotic pressure regulator and the balance ultrapure water. The preservation effect of the sheep semen is remarkably improved by accurately proportioning the functional amino acid, the bioactive peptide, the buffering agent and the osmotic pressure regulator, particularly, the specific concentration and proportion of the functional amino acid and the bioactive peptide provide necessary nutrition support for the semen, the activity and the survival rate of the semen are also promoted, and the survival rate of the semen is increased. By means of the innovative formula design, the sheep semen can still keep high quality after being diluted, a solid foundation is laid for follow-up cryopreservation, comprehensive protection of the biological activity of the sheep semen is achieved through careful component selection and concentration optimization, and the limitation of traditional diluents in component and effect is broken through.

The invention discloses a diarrhea management method for an enteral nutrition support patient and related equipment. The method comprises the following steps: screening risk factors of diarrhea of an enteral nutrition support patient during the enteral nutrition support period, and collecting and uploading a risk factor screening result, and variable information and property information of patient defecation based on a PDA intelligent medical care terminal; in each statistical period, performing diarrhea evaluation on the patient through a KSC evaluation table on the basis of the variable information and property information of defecation of the patient obtained in the period; and under the condition of evaluating that the patient has diarrhea, extracting risk factors of diarrhea during enteral nutrition support from the medical record information of the patient to generate a risk factor prompt message and a corresponding risk factor control strategy. After risk factors are screened out or diarrhea occurs, targeted prevention and treatment are difficult to carry out according to possible risk factors. The problems of high diarrhea occurrence rate, poor control effect, poor nutrition support effect and medical waste are caused.

The invention belongs to the field of nutrient substance research, particularly relates to branched-chain fatty acid and application thereof, and more particularly relates to application of branched-chain fatty acid in regulation and control of occurrence and development of colorectal cancer or providing nutritional support for patients with colorectal cancer. The research finds that the branched chain fatty acid can play a role in regulating the occurrence and development of the colorectal cancer. Experimental data show that the branched-chain fatty acid, especially the branched-chain fatty acid of which the branched chain is methyl, has the effect of inhibiting the growth of colorectal cancer cells, and also has the effect of regulating immune cells, so that tumor growth can be regulated through immunity. Therefore, the branched chain fatty acid can prevent and treat the colorectal cancer or provide nutritional support for patients with the colorectal cancer.

The invention discloses sheep colostrum immune globulin powder and a preparation process thereof, and relates to the technical field of protein powder. The sheep colostrum immune globulin powder is prepared from the following components in parts by weight: 200 to 250 parts of a sheep colostrum raw material, 350 to 400 parts of whole milk powder, 330 to 370 parts of skimmed milk powder, 30 to 50 parts of prebiotics, 8 to 12 parts of acerola cherry powder, 0.8 to 1.2 parts of lactoferrin, 0.4 to 0.6 part of N-acetylneuraminic acid and 0.3 to 0.5 part of probiotics. Diversified nutritional requirements of a human body are fully considered, various nutritional ingredients are matched with one another and have a synergistic effect, the nutritional ingredients can be better absorbed and utilized by the human body, comprehensive nutritional support is provided for consumers, and the requirements of daily nutritional supplement, physique enhancement, immunity improvement and the like are met.

The invention relates to the technical field of animal feed, in particular to cold-season yak supplementary feeding granules and a supplementary feeding method and application thereof. The supplementary feeding granular material for yaks in the cold season is prepared from the following components in percentage by weight: 10-13% of corn straws, 20-25% of sunflower seed shells, 35-38% of corn kernels, 9.4-10% of soybean meal, 8-10% of cottonseed meal, 0.8-1% of baking soda, 0.8-1% of table salt, 0.5-1% of feed premix and 4-5% of yeast leavening. Through a scientific formula, various nutritional ingredients needed by yaks can be provided, it is ensured that the yaks obtain comprehensive nutritional support in different growth stages, and meanwhile, high-energy nutritional ingredients can be provided to make up for a large amount of energy consumed by the yaks in the growth process; the feed can be converted into meat more efficiently, the growth speed and production benefits of the yaks are improved, and the feed has good digestibility and can be better absorbed by the yaks, so that feed waste is reduced, and the feeding efficiency is improved.

The invention relates to the technical field of fungus material culture, and particularly discloses a fungus material culture method of armillaria mellea for artificial cultivation of gastrodia elata, which comprises the steps of fungus material selection, culture medium preparation, inoculation, culture shelf arrangement, environment arrangement, harvesting and gastrodia elata planting. According to the method, hard and corrosion-resistant broad-leaved tree species are selected as the fungus material, a composite culture medium formula is adopted, namely, the advantages of a liquid culture medium and a solid culture medium are combined, comprehensive and balanced nutrition support is provided for growth of armillaria mellea, the culture efficiency and quality of the fungus material are improved, meanwhile, the proportion of the formula of the culture medium is designed, and the culture cost is reduced. The water content and the pH value of the culture medium are controlled, favorable growth environment conditions are created for growth of armillaria mellea, meanwhile, a syringe or an inoculating loop for high-pressure steam sterilization effectively prevents contamination of infectious microbes, and the success rate of inoculation and the purity of hyphae are improved.

The invention relates to the technical field of nutrition management, in particular to a newborn nutrition management method and system based on data analysis, and the method comprises the following steps: collecting newborn heartbeat, respiratory rate and body temperature physiological data, uploading the data to a central processing unit, checking the data with newborn age and historical growth data, correcting the change of physiological indexes, and obtaining a newborn nutrition management result. Preliminary physiological index data are obtained. According to the method, the preliminary physiological index data is deeply analyzed through time sequence analysis, the physiological change trend and nutritional requirements of newborns are accurately grasped, potential nutritional requirement modes can be recognized in real time and compared with existing nutritional plans, key nutritional insufficiency areas are quickly recognized, and the accuracy of the nutritional requirements of the newborns is improved. According to the method, a more personalized nutrition supplement scheme is provided for the newborns, the adaptability and effectiveness of the nutrition scheme are improved, the actual effect of the nutrition adjustment scheme can be effectively detected by monitoring and analyzing the adjusted physiological data difference, and it is ensured that the newborns obtain the optimal nutrition support in the key growth period.

The utility model relates to the technical field of seedling culture, in particular to a rice seedling culture device which comprises a main frame body, a plurality of layers of culture platforms are erected on the main frame body; a plurality of groups of seedling culture liquid storage boxes which are arranged at intervals are arranged on the culture platform along the horizontal direction, and a plurality of seedling culture baskets are arranged on the seedling culture liquid storage boxes; and a light supplementing lamp over against the seedling culture basket is arranged above each layer of culture platform. Through the design of multiple layers of culture platforms, a main liquid conveying pipe, a sub liquid conveying pipe, a liquid storage tank, a conveying pump and the like on the main frame body, accurate conveying and continuous supply of a nutrient solution of the rice seedling culture device are achieved. Therefore, the rice seedlings can obtain sufficient and balanced nutrition support, and the culture efficiency and the growth quality of the seedlings are improved.

This invention discloses a multi-target synergistic anti-liver cancer medical food granule and its preparation method. The granule uses medicinal and edible homologous foods and novel resource foods as raw materials, and is composed of curcumin extract, esterified fat-soluble EGCG, Moringa leaf powder, yeast β-glucan, Astragalus extract, Schisandra extract, Salvia miltiorrhiza extract, Poria cocos powder, resistant dextrin, and erythritol in a specific ratio to construct a three-dimensional synergistic system of "direct killing-immune regulation-liver protection," which can induce ferroptosis in liver cancer cells, inhibit protective autophagy, activate the body's immunity, and protect liver cells. This invention employs directional extraction, multi-layer coating, and high-pressure fusion granulation technology. Nanoparticle liposome encapsulation, esterification modification, and pH-responsive enteric coating improve the stability and bioavailability of the components, solving the problems of poor water solubility, low absorption, and easy degradation of natural active ingredients. The granule has clear efficacy, high safety, and stable process, and can be used as a medical food for adjuvant therapy and nutritional support during the recovery period of liver cancer.

The invention discloses a special medical application formula and a preparation method of a selenium-rich ginseng medicinal and edible herbal liquid, and belongs to the technical field of health foods and special medical foods. The formula is prepared from a selenium-enriched ginseng extract, Chinese yam powder, a poria cocos extract, a gordon euryale seed extract, a Chinese date extract, a longan aril extract and auxiliary materials through scientific compatibility, and has the effects of tonifying spleen and kidney, reinforcing qi and nourishing blood aiming at the pathogenesis of spleen and kidney deficiency and deficiency of qi and blood. According to the preparation method, a gradient process combining ultrasonic-assisted ethanol extraction and enzymolysis water extraction is adopted, and active ingredients such as organic selenium, ginseng rare saponin, jujube cAMP and longan polysaccharide are efficiently extracted and reserved. Experiments show that the herbal liquid has a remarkable synergistic effect in the aspects of improving immunity, improving hematopoietic function and resisting fatigue, and is suitable for nutrition support and function conditioning of tumor chemoradiotherapy patients and postoperative weak people.

The invention discloses a plant stem cell nutrition synergist, and belongs to the technical field of plant stem cell nutrient solutions. The nutrient synergist can significantly improve the proliferation rate and survival rate of stem cells, promotes differentiation of the stem cells to target cell types, plays an important role in stem cell culture, can significantly improve the culture efficiency of the stem cells, provides comprehensive nutrient support and a suitable growth environment for stem cell culture, and has good application prospects. Proliferation and differentiation of the stem cells are promoted, and further research on the plant stem cells is facilitated.

The invention discloses a composition for preventing and / or treating alcoholic liver diseases, a product and application thereof. The present invention relates to a composition comprising: breast milk oligosaccharides and vitamins; the breast milk oligosaccharide comprises fucosyllactose and sialic acid lactose; the composition can provide nutritional support for patients with alcoholic liver diseases, repair intestinal mucosal barrier, reduce endotoxin entering blood, improve abundance of beneficial bacteria in intestinal tracts and reduce inflammatory response, so as to achieve the purpose of preventing and / or treating alcoholic liver diseases induced by alcohol.

The present disclosure relates to compositions, nutraceutical compositions, and dietary supplements that improve gut health, enhance energy, improve focus and energy, reduce cravings, improve stress management, improve overall health, promote healthy aging, replenish nutrients, support immune health, promote healthy skin, promote hair and nail growth, and enhance recovery after physical activity. The compositions comprise one or more of each of seaweeds, enzymes, and protein; two or more of each of adaptogens, botanicals, extracts, fibers, microalgae, micronutrients, minerals, vitamins, and whole fruit or vegetable powders; and three or more probiotics.

The present invention provides a nutritional composition comprising milk phospholipids and egg phospholipids, particularly suitable as a nutritional composition for infants, also as a nutritional support product for pregnant women and as a nutritional supplement for the elderly, in which phosphatidylcholine and sphingomyelin and hence choline are also highly correlated. The invention provides a nutritional composition containing choline with high bioavailability.

The invention relates to the technical field of sports nutrition food, in particular to a product capable of providing muscle nutrition support and a preparation method thereof. The method sequentially comprises the following steps: (1) premixing concentrated / separated / hydrolyzed whey protein, bovine colostrum powder, alpha-lactalbumin, calcium silicate and compound sweet system dry powder at the temperature of less than or equal to 25 DEG C; (2) intermittently spraying the aqueous phase bonding liquid into a multi-section fluidized bed under the conditions that the temperature is 35-40 DEG C and the pressure is 0.3-0.5 MPa, and synchronously introducing supercritical CO2 under the pressure of 6-8 MPa and the temperature is 35-40 DEG C to realize pulse atomization and instantaneous foaming, so as to obtain wet particles with the true porosity of more than or equal to 60% and the water content of less than or equal to 8%; (3) step pressure reduction and 40-45 DEG C hot air drying until the water content is less than or equal to 4%; and (4) carrying out two-stage vibration classification, and recycling 180-300 microns of main materials. The method has the characteristics of low-temperature keep-alive, open pore structure and excellent flow instant solubility, and is suitable for large-scale production.

The invention relates to the technical field of digestive tract monitoring, in particular to a digestive tract hemorrhage monitoring system with an enteral nutrition support function, which comprises a tubular body, a channel used for conveying nutrient substances and provided with an input port and an output port is arranged in the tubular body, the input port is arranged close to one end of the tubular body remaining outside a human body, and the output port is arranged close to the other end of the tubular body remaining outside the human body. The output port is arranged close to one end, indwelling in the human body, of the tubular body, the sensor is arranged on the side wall of the portion, indwelling in the human body, of the tubular body and used for monitoring the hemorrhage condition of the digestive tract of the human body, and the input end of the host device is connected with the output end of the sensor. A data processing module in the host device processes data transmitted by a sensor, the sensor is arranged on a tubular body capable of performing nutrition support on the intestinal tract, and meanwhile, the host device is matched with the sensor, so that whether the alimentary canal is bleeding or not can be synchronously monitored during the period of nutrition support of the intestinal tract.

This invention discloses a bio-composite matrix for solid waste and yellow sand systems, its preparation method, and its application. Belonging to the technical field of bio-composite organic matrices, this invention utilizes the significant complementarity of fly ash, drum slag, and biological organic matter in terms of physical structure, chemical composition, and biological activity. Through compounding, an ecological restoration matrix with aeration, water retention, and nutrient supply capabilities can be constructed. Fly ash improves the matrix's pore distribution, enhancing permeability and water retention capacity. Simultaneously, its rich content of minerals such as Si, Al, and Ca can regulate the matrix pH and provide nutrients to a certain extent. Drum slag acts as a skeletal support, improving the composite matrix's mechanical strength and compressive strength, preventing matrix compaction and sedimentation. Biological organic matter, rich in organic matter, humus, and residual mycelium, possesses excellent water retention and slow-release nutrient capacity, significantly enhancing matrix fertility and microbial activity, providing carbon sources and nutritional support for plant root growth.

The invention relates to the technical field of biological membranes, in particular to a biological membrane material based on biological algae resource protein synthesis as well as a preparation method and application of the biological membrane material. Uniformly mixing protein and a cross-linking agent, and carrying out cross-linking reaction to obtain a solution; and coating the surface of the seed with the solution, and curing to obtain the biological membrane material. According to the biological membrane material synthesized based on the biological algae resource protein as well as the preparation method and the application of the biological membrane material, a film structure with high mechanical strength and biodegradability is formed by regulating and controlling reaction conditions, and the material can coat seeds, can be used as a carrier of agricultural chemicals, provides a slow release function and nutrition support, and has a good application prospect. The disease and pest resistance of crops is enhanced, and the use amount of chemicals is reduced.

The utility model relates to the technical field of medical instruments, and discloses a nursing liquid food supply device which comprises a box body, a liquid food barrel is arranged in the box body, a sliding plate is connected to the inner wall of the liquid food barrel in a sliding mode, a sealing ring is fixedly connected to the bottom of the sliding plate, and sliding strips are fixedly connected to the left side and the right side of the inner wall of the liquid food barrel. Grooves are formed in the left side and the right side of the outer wall of the sliding plate and the left side and the right side of the outer wall of the sealing ring correspondingly, the two grooves are slidably connected with the corresponding sliding strips correspondingly, a box cover is arranged at the top of the box body, and a large gear is rotationally connected to the front side of the inner wall of the box cover. According to the utility model, after the liquid food is filled into the liquid food cylinder, the controller controls the motor to start to drive the pinion and the bull gear to be in meshing transmission, so that the threaded rod rotates, further the sliding plate and the sealing ring are pushed to slowly move downwards along the sliding strip, the liquid food is extruded to flow out from the liquid food pipe, nutrition support is provided for a patient, and the piston rod can be cleaned by detaching the box cover.

The invention discloses a preparation method and application of a corn germ meal extract, the preparation method is used for extracting functional active ingredients capable of improving heat stress resistance of rabbits from corn germ meal through a specific enzymolysis process, and the preparation method has the advantages of efficient extraction, condition optimization, cost effectiveness and the like; in the aspect of application, the extract can remarkably reduce the rectum temperature of rabbits, relieve the adverse effect of heat stress on rabbit bodies and enhance the adaptive capacity of rabbits in a high-temperature environment; meanwhile, the feed intake of the female rabbits in the gestation period and the lactation period is improved, so that the farrowing rate of the female rabbits is improved, and the number and quality of young rabbits are increased; in addition, the extract can also provide necessary nutritional support for growth and development of the young rabbits, promote rapid growth of the young rabbits, shorten the breeding cycle and improve the breeding benefits; moreover, the sperm quality, including sperm motility, ejaculation amount, malformation rate and other indexes, of the breeding male rabbits is remarkably improved, so that the fertilization success rate is improved, and the number and quality of young rabbits are increased.