13 results about "Food resources" patented technology

The invention discloses an alpine stellate microzymes HZNK494 and an application of the alpine stellate microzymes HZNK494. The saccharomyces cerevisiae HZNK494 is named as the saccharomyces cerevisiae HZNK494, and is preserved in the general microbiological culture collection center of the China Committee for Culture Collection of Microorganisms on November 8, 2023, the preservation address is No.3, No.1 yard, Beichen West Road, Chaoyang District, Beijing, and the preservation number is CGMCC No.28902. The saccharomyces cerevisiae HZNK494 is named as saccharomyces cerevisiae HZNK494. The bacterial strain is obtained by screening and identifying blueberry fruits for the first time, and after the bacterial strain is applied to a fermentation process of special berries such as blueberries, raspberries, mulberries and strawberries and a single raw material or a composite raw material of medicinal and edible resources for biological deacidification, the bacterial strain is found to be capable of effectively reducing the acidity of the fruit wine; moreover, foreign impurities which are brought by other deacidification processes and influence the quality of the fruit wine are not introduced, and the high-quality functional fruit wine which is harmonious in fragrance, taste and mouth feel can be produced.

The invention discloses application of roxburgh rose exosomes in preparation of products for preventing and treating acute alcoholic liver injury, relates to extraction of the roxburgh rose exosomes and new application of the roxburgh rose exosomes in prevention and treatment of the acute alcoholic liver injury, and belongs to the technical field of biology. The roxburgh rose exosome can also prevent and treat acute alcoholic liver injury. The particle size of the roxburgh rose exosome is 135.2 nm, the particle concentration is 1.3 * 10 < 11 > Particle / mL, and the total protein concentration is 2.12 mu g / mu L. A new thought is provided for research and development of drugs for preventing and treating acute alcoholic liver injury, the extraction method of the roxburgh rose exosome is simple, full development and utilization of food resources can be promoted, and a drug or a health care product for preventing and treating acute alcoholic liver injury is provided.

The application provides a water-energy-food three-dimensional coupling circulation simulation method and device, a storage medium and equipment. Water-energy-food consumption data of multiple industries and input-output data of multiple regions are obtained, an extended multi-regional input-output table is constructed according to the water-energy-food consumption data and the input-output data, the extended multi-regional input-output table is converted into a physical quantity input-output table of input-output data of water resources, energy and food based on a preset ecological element coefficient conversion matrix, and a water-energy-food three-dimensional coupling circulation simulation model is constructed according to the physical quantity input-output table. The water-energy-food three-dimensional coupling circulation simulation model takes an industry or a region as a node, each node includes water resource elements, energy elements and food elements, and connections are established between the nodes according to the input and output of water-energy-food resources. The water-energy-food three-dimensional coupling circulation simulation model is used to realize simulation of water-energy-food three-dimensional coupling circulation and monitoring of water-energy-food resource use information, and the accuracy of water-energy-food circulation simulation and monitoring is improved.

Aiming at series feed utilization problems caused by high moisture content of processing wastes of fruits and vegetables such as oranges and the like, the invention provides the dehydrating agent, the dehydrating agent comprises main components and secondary components, the main components comprise citric acid, sodium bicarbonate, sodium carbonate and quick lime, and the secondary components comprise one or more of pectinase, cellulase and xylanase; wherein the composition proportion of the main components is 1: (1-5), the composition proportion of the secondary components is 1: (1-5), and the proportion of the main components to the secondary components is 1: (0.02-0.5). Meanwhile, the invention also provides a low-cost physicochemical dehydration method and a resource utilization method of the dehydrated liquid. The method not only solves the problems that the processing wastes of fruits and vegetables such as citrus are easy to decay, high in transportation cost and difficult to crush and process, but also turns wastes into wealth, and the eluate is applied to culture of microorganisms and production and accumulation of high-value metabolites of the microorganisms, so that the comprehensive resource utilization of the processing wastes of citrus is realized; the method is helpful for realizing'grain storage in technology 'and'comprehensive and multi-way food resource development'.

The present invention discloses a pest migration path simulation analysis method and system based on data analysis, which relates to the technical field of agricultural pest control. The main scheme is: by obtaining the historical migration paths, geographic information and agricultural planting data of the pests, the migration path length, direction and regional attraction index are calculated according to the historical migration path data, and then the historical migration path score is obtained; the terrain and landform complexity are calculated from the historical migration geographic information data to obtain the historical migration geographic information score; the crop attraction index, food resource stability index and agricultural ecological suitability index are calculated from the historical migration agricultural planting data, and then the historical migration agricultural planting score is obtained; the above three scores are used as input features and the historical actual migration path is used as the output feature to construct an initial model, and iteratively update to obtain a standard model, and input future scoring data into the standard model to simulate the future migration paths of the pests.

The invention discloses a culture method of microalgae with high starch content, and belongs to the technical field of new food resource mining. Microalgae are cultured in two stages, the ventilation capacity is fixed in the first stage, the ventilation capacity is dynamically adjusted in the second stage, the ventilation capacity in the early stage of culture is 0.75-1.5 L / min, the ventilation capacity is adjusted to 3-6 L / min when the microalgae start to grow in the exponential stage, and the ventilation capacity is adjusted to 0.75-1.5 L / min when the microalgae start to grow in the later stage of the exponential stage until culture is finished. The high-efficiency culture of the microalgae with high starch content is realized by dynamically adjusting the ventilatory capacity of the second culture stage, so that the microalgae cell powder with high starch content is obtained, and the maximum starch content can reach 61% or above. The method has the advantages of short required culture period, simplicity and convenience, no pollution to the environment in the culture process, and important significance for expanding the microalgae as a new resource food and expanding a new starch resource.

This invention relates to a method for assessing the habitat of filter-feeding benthic animals and its application, belonging to the field of aquatic ecological environment assessment technology. This invention provides a method for assessing the habitat of filter-feeding benthic animals, comprising the following steps: (1) measuring water body indicators, processing the data to obtain water body physicochemical indicator data W1, sediment environment indicator data W2, food resource indicator data W3, and biological behavior adaptation indicator data W4; (2) calculating the habitat suitability index SEI; (3) assessing whether small water bodies are suitable for the survival of filter-feeding benthic animals based on the habitat suitability index. This invention is highly targeted, comprehensive in its indicators, precise in its quantification, and widely applicable. It can be used for habitat suitability assessment, ecological restoration effect monitoring, and artificial rearing area selection, etc., and has high application value and is easy to promote and implement.

The application discloses a method for analyzing the influence of a gate dam on a river food web based on fatty acids and ecological network analysis. The method comprises the following steps: obtaining the nutrient structure of the river food web upstream and downstream of the gate dam and the measured results of fatty acids of various species through field sampling; determining the food resources and consumers of the food web through a classification library and a relationship library of nutritional groups; determining the number of nodes and the number of links between nodes in the ecological network diagram upstream and downstream of the gate dam; calculating the node size, the nutrient transmission efficiency and the interspecific energy flux in the ecological network diagram, determining the link width between nodes in the ecological network diagram, and drawing the ecological network diagram; calculating the total area of various types of nodes, the number of producer nodes and the number of consumer nodes of each nutritional group in the ecological network diagram upstream and downstream of the gate dam, and analyzing the influence of the gate dam on the key species and nutritional groups in the river food web and the influence of the gate dam on the stability and vulnerability of the river ecosystem food web.

The utility model relates to the field of tumbling machines, and discloses a horizontal tumbling machine for food, which comprises a tank body, the tank body is movably arranged above a base, a feed port is arranged on the top surface of the tank body, a sealing cover is arranged inside the feed port, an electromagnetic valve is arranged inside a discharge port, and the electromagnetic valve is connected with the feed port. A rotating hole is formed in the right side of the outer wall of the tank body, a driving motor is fixed to the right side of the outer wall of the tank body, a rotating shaft is fixed to an output shaft of the driving motor, a plurality of stirring plates are fixed to the outer wall of the rotating shaft, and movable grooves are formed in the outer sides of the stirring plates correspondingly; scraping plates are movably arranged in the multiple movable grooves correspondingly. According to the food stirring and kneading device, food in the tank body can be stirred and kneaded through the driving motor, the rotating shaft and the stirring plate, and meanwhile, the food adhered to the inner wall of the tank body can be scraped in time through the scraping plate, so that the food can be fully utilized, and waste of food resources can be prevented.

The invention provides a waterfowl food resource availability evaluation method, and belongs to the field of environmental protection, ecology and remote sensing monitoring. According to the method, a food resource quality evaluation model is obtained according to ground measured data and remote sensing data of a foraging place of a research area, and then plant nutritional ingredients of the foraging place of a to-be-detected area are obtained by utilizing the food resource quality evaluation model. According to the method, the foraging habitat can be accurately identified, the potential food resources of the waterfowl, especially the nutritional status and the availability of wetland vegetation, can be rapidly and accurately evaluated in a large scale, and the method has repeatability and relatively strong generalization ability.

The invention belongs to the field of allergen identification and evaluation, and particularly relates to a method for identifying animal-derived new food resource sensitizers and evaluating potential sensitization of the animal-derived new food resource sensitizers based on proteomics and bioinformatics. According to the method, the LC-MS / MS technology is used for obtaining proteome data of a target species, UniProt and AllgenOnline databases are used for performing homology comparison with known allergens, and bioinformatics tools such as AllCatPro2.0 and the like are combined for identifying the allergens in the animal-derived new food resources and evaluating the sensitization potential of the animal-derived new food resources. Proteins with sensitization risks can be rapidly screened out in a large scale at low cost through a bioinformatics method, some new sensitizers can be predicted, whether the target proteins are really expressed or not can be sensitively and accurately verified through the mass spectrum technology, and therefore the method has the advantages of being high in sensitivity and high in sensitivity. The method is a comprehensive, efficient and reliable novel food sensitization evaluation method for combination of mass spectrum-based proteomics and bioinformatics technologies.

The invention relates to the technical field of rice crust preparation, and discloses rice crust and a preparation method thereof.The rice crust is prepared from, by weight, 100 parts of rice, 10 parts of soybeans, 3 parts of corn starch and other raw materials, and the other raw materials are any one of 10 parts of walnut kernels or 5 parts of Chinese chestnuts or 5 parts of shiitake mushrooms or 5 parts of agaric or 5 parts of green tea; wherein the walnut kernels, the Chinese chestnuts, the shiitake mushrooms, the agaric and the green tea are all produced from the Qinling Mountain, and the health-care food also comprises a proper amount of water and oil, and is prepared by a series of processes of material pretreatment, cooking, tabletting and slicing, deep-frying, centrifugal deoiling and vacuum packaging. Characteristic food resources in Qinling Mountain mountainous areas are used as main raw materials, grain components are scientifically proportioned, nutrition balance and complementation are achieved, and the requirements of modern consumers for healthy food are met. Through innovative pretreatment and process combination, the problem that traditional rice crust is rough in taste is remarkably solved, and the product is more crisp, fine and rich in layer.

The utility model discloses a biological channel suitable for animals with different swimming behaviors, which belongs to the technical field of ecological environment protection, and comprises a plurality of support rods, a flow guide plate is fixedly connected among the tops of the support rods, the periphery of the top of the flow guide plate is fixedly connected with a protection plate, and the top of the flow guide plate is fixedly connected with the protection plate. A plurality of retarding plates are connected between the inner walls of the protection plates in a sliding mode, and a sun shield is fixedly connected to the tops of the protection plates. Through the arrangement of the material scattering assembly, food can be automatically thrown, manual intervention is not needed, the labor cost is greatly saved, material scattering can be conducted according to the preset time and quantity, and the material scattering efficiency is improved. The aquatic animals can obtain sufficient food resources at any time, and the survival and growth requirements of the aquatic animals are met; the width, the height and other sizes of the channel can be adjusted to meet the passing requirements of animals with different body types, it is ensured that various animals can pass smoothly, and the passing rate of aquatic organisms is greatly increased.