23 results about "Aquatic species" patented technology

An artificial reef for providing a habitat for aquatic species in water, comprising: a base arranged to be anchored to a seabed surface, at least a portion of the base being a concrete material; the plurality of organic casings are coupled to the base; and a plurality of rods having a first end coupled to the base and a second end extending away from the base, the rods being made of a natural material.

The present invention relates to the technical field of water resource management, and specifically discloses a water quality-biological relationship mapping and sensitivity analysis method, comprising: acquiring data on water quality parameters and aquatic species populations to obtain water quality data and aquatic species data; performing feature extraction on the water quality data to obtain statistical measurement data, and aligning the statistical measurement data with the aquatic species data to obtain feature data; establishing an LSTM model, and using the feature data to train and verify the model; using sensitivity analysis to analyze the deployed LSTM model to obtain a mapping sensitivity relationship between biological populations and water quality; and judging water quality based on the mapping sensitivity relationship and in combination with the aquatic species data. The present invention uses sensitivity analysis technology to analyze the LSTM model, revealing the mapping sensitivity relationship between biological populations and water quality, which helps to gain a deeper understanding of the impact mechanism of water quality changes on biological populations.

A recirculating aquaculture system for producing aquatic species suitable for human consumption includes: a culture tank providing habitat for a selected aquatic species; a plurality of subsystems in communication with the culture tank and configured to recirculate and treat water within the system, the plurality of subsystems comprising: a solids control subsystem for removing particulates in the water, a recirculating pump subsystem for recirculating water within the system, an aeration / stripping subsystem for contacting air and water to strip carbon dioxide out of the water and into the air, a pH control subsystem to maintain the alkalinity of the water, an oxygenation subsystem for providing oxygen to the water, and an optional ozonation subsystem for providing ozone to the water; and wherein the water comprises iron cations at a concentration of at least about 0.1 ppm. Methods of maintaining the recirculating aquaculture system are also described.

The present invention discloses an integrated floating platform based on water ecological environment monitoring and resource protection, including a floating plate, the bottom of which is provided with an underwater image acquisition device for collecting aquatic species data, a water quality acquisition device for collecting water quality data, and an electrical device, the top of which is provided with a planting trough, and aquatic plants are planted in the planting trough, and the bottom of the planting trough is provided with a seepage hole. The present invention performs ecological monitoring in water bodies such as lakes and wetlands, collects water quality and aquatic species data in real time and transmits it to an external monitoring terminal, ensuring that the ecological environment of the water body is effectively protected, and when the pump body draws water into the housing and passes it through the water quality detection device for detection, the water is also discharged through the hollow tube and the liquid outlet, which not only increases the oxygen content of the water, but also allows the water to be purified by the aquatic plants and then discharged back into the water body from the seepage hole, completing the purification and repair of the water body in the water body and achieving better resource protection.

The invention provides a cross-border river water transportation pollution risk acquisition method, which comprises the following steps of: acquiring a first evaluation index according to the ship route traffic volume, the ship route dangerous goods transportation ship volume, the ship route water refueling point number and the ship route loading and unloading wharf number of a water transportation ship route of a drinking water cross-border area, obtaining a second evaluation index according to the water quality standard-reaching proportion and the navigable water flow of the navigable water body of the water transportation route of the drinking water transboundary region, acquiring a third evaluation index according to the shortest distance between the cross-boundary section and the refueling point, the shortest distance between the cross-boundary section and the wharf, the percentage of the area of a drinking water source protection area in the navigable river to the area of the whole river, the precious and rare aquatic species of the water containing body and the population density of the cross-boundary area; and according to the first evaluation index, the second evaluation index and the third evaluation index, obtaining a risk index taking the water traffic route as a risk source so as to indicate the risk of water pollution accidents caused by the water traffic route of the drinking water transboundary region.

The invention belongs to the technical field of environment monitoring and intelligent analysis, and discloses an intelligent microscopic imaging method and system for water ecology investigation, and the method comprises the steps: carrying out the preprocessing of the microscopic image data of a water ecology sample, and obtaining the microscopic image feature data of the water ecology sample; positioning and classifying targets in the microscopic image feature data of the water ecological sample by using a dual-stage recognition mechanism to obtain key features of each target; and performing ecological health analysis on the key features of each target, evaluating ecological indexes of the target, generating an identification report in real time, uploading the identification report to a cloud for data storage and sharing, constructing a regional species database, and assisting ecological early warning. According to the method, through a two-stage identification mechanism combining the YOLO algorithm and the visual converter, rapid and accurate target positioning and classification are realized in microscopic image analysis of the water ecological sample, so that the problem of individual separation in a high-density sample is effectively solved, and accurate classification of aquatic species is ensured.

Wakeboats that include an aquatic invasive species control apparatus are provided. These wakeboats can include: a wakeboat with a hull; at least one throughhull fitting in the hull of the wakeboat; an irradiation chamber in fluid communication with the at least one throughhull fitting, the irradiation chamber having a radiation source; and at least one water destination aboard the wakeboat. Methods for irradiating invasive aquatic species aboard a wakeboat are also provided. The methods can include: receiving water from outside the wakeboat hull; and irradiating water aboard the wakeboat prior to discharging the water.

The invention relates to the technical field of aquaculture, in particular to an aquatic product gradient temperature control system and method for deep feature extraction of heat pump data, and the system comprises a data collection module, a feature extraction module, a deep learning prediction module, an energy efficiency optimization module, a fuzzy control module and an execution control module. By collecting heat source side inlet and outlet temperature, user side inlet and outlet temperature, system flow and system power data, the data are preprocessed, and multi-dimensional feature vectors including temperature gradient features, temperature difference features and frequency domain features are extracted. And predicting the energy efficiency ratio of the system by using a hierarchical neural network structure, constructing a temperature difference-energy efficiency mapping relation, and determining an optimal temperature difference set value. Control parameters are generated through the three-dimensional fuzzy inference engine, the rotating speed of the water pump and the running state of the heat pump are adjusted, gradient temperature control of the aquaculture environment is achieved, and the aquaculture requirements of high-value aquatic product species sensitive to temperature can be met.

This invention relates to novel feed additive compositions for use as preventative and therapeutic agents for fungal, viral, and bacterial infections in humans, animals, and aquatic animals, including white spot shrimp virus (WSSV) infection in aquatic species (including crabs and shrimp). The additive composition comprises glyceryl monolaurate, rosemary oil, nisin, calcium carbonate, piperine, sodium alginate, and carboxymethyl cellulose, and further comprises glyceryl monolaurate and a saponin-rich extract in proportions described herein. The additive composition can be used at lower concentrations for the prevention of WSSV infection in aquaculture species and at higher concentrations for the treatment of WSSV infection in aquaculture species. This invention also relates to a method for manufacturing the additive composition described above.

A method of producing a carbon source useful for culturing microorganisms is provided as well as sterile compositions comprising a reducing sugar extract of agricultural waste. In addition, there is provided a method of producing a biomass of a microorganism of interest using the sterile composition. The microbial preparation may be comprised in an animal feed to be used in a method of increasing body weight of an animal, especially when the animal is of an aquatic species.

A plant for aquaculture, for farming of fish or other aquatic species, comprising a closed or semi-closed tank, at least one inlet for water to the tank and an outlet for water from the tank. The plant is distinguished in that the outlet comprises two pipes, wherein an outer pipe is arranged outside an inner pipe,the outer pipe extends from a bottom of the tank up to an outer pipe upper end, and the outer pipe comprises openings distributed along the immersed part of the outer pipe,the inner pipe extends from the bottom of the tank up to an inner pipe upper end, and the inner pipe comprises an outlet opening at the inner pipe upper end and / or outlet openings at elevation below the inner pipe upper end, anda main outlet from the tank is arranged in the tank bottom in position inside the inner pipe.

This invention relates to the field of aquaculture technology, specifically to a deep learning-based aquaculture heat pump fault prediction and adaptive temperature control system and method. The system includes data acquisition, feature extraction, intelligent analysis, decision control, and execution interaction modules. The data acquisition module collects temperature, pressure, flow rate, and power parameters of the heat pump system. The feature extraction module extracts time-domain, frequency-domain, time-frequency, and thermodynamic features from these parameters. The intelligent analysis module includes a fault prediction submodule, an energy efficiency optimization submodule, and a temperature control strategy submodule, used to predict faults and energy efficiency indicators, and generate a dynamic temperature difference setpoint. The decision control module generates a control strategy based on the fault prediction results and the temperature difference setpoint. The execution interaction module receives the control strategy and controls the heat pump system. This system improves water temperature control accuracy to ±0.5℃, far superior to the ±2.1℃ of traditional systems, meeting the aquaculture needs of high-value aquatic species.

The application discloses Macrobrachium rosenbergii 5K liquid phase chip and application thereof, relates to the technical field of molecular detection of aquatic species resources, and comprises a target capture probe combination and a 6087 specific SNP site combination; the SNP sites are all located on a Macrobrachium rosenbergii reference genome HiCasm202009.chrome.fasta, and the probe combination is used for specific identification and enrichment detection of the SNP sites. Through the use of strictly screened high-quality sites, specifically designed specific probes according to target sequences and liquid phase targeted hybridization enrichment technology, efficient and accurate detection without redundant data is realized, the stability and reliability of the typing result are ensured, the detection and analysis cost is reduced, the chip can comprehensively support the multiple applications of Macrobrachium rosenbergii genotyping, species identification, pedigree reconstruction and good seed breeding, and the efficiency and standardization of Macrobrachium rosenbergii species management and precision breeding are improved.

The application provides a microsatellite panel and application thereof in bigmouth bass genetic relationship identification, and belongs to the technical field of aquatic genetic breeding. The application constructs an SSR panel based on multiplex PCR targeted sequencing around bigmouth bass genetic relationship identification, and has obvious advantages in operation efficiency, cost control, result accuracy and application range, and thus effectively promotes genetic research of bigmouth bass and related aquatic species. Compared with traditional SSR analysis methods and SNP technology, the application has obvious cost advantages in the construction and analysis process, solves the problem of high cost of SNP technology construction and analysis, and makes large-scale genetic relationship analysis more feasible.

Wakeboats that include an aquatic invasive species control apparatus are provided. These wakeboats can include: a wakeboat with a hull; at least one throughhull fitting in the hull of the wakeboat; an irradiation chamber in fluid communication with the at least one throughhull fitting, the irradiation chamber having a radiation source; and at least one water destination aboard the wakeboat. Methods for irradiating invasive aquatic species aboard a wakeboat are also provided. The methods can include: receiving water from outside the wakeboat hull; and irradiating water aboard the wakeboat prior to discharging the water.

The present disclosure relates, according to some embodiments, to methods and systems for processing a high-concentration protein product from a microcrop (e.g., aquatic species, Lemna) and compositions thereof. According to some embodiments, the present disclosure relates to a method of processing a biomass comprising a microcrop (e.g., Lemna), where the method may include: blanching a first portion of the biomass in a blanching solution to form a wet protein concentrate; separating the first wet protein concentrate from a separated solution (e.g., using a screw press, using a vibratory screen); and drying the first wet protein concentrate to form at least one of a first protein concentrate flake and a first protein concentrate granule. In some embodiments at least one of the first protein concentrate flake and the first protein concentrate granule may comprise at least 45% protein and a Protein Digestibility Corrected Amino Acid Score (PDCAAS) value of at least 0.88. In some embodiments, the present disclosure relates to protein products and compositions derived from a microcrop (e.g., derived from Lemna).

An injection device (10) includes a hand-held unit (100) having a head (102) and a body portion (104). The head includes a needle (110), a support portion (116), a movable portion (118), and a safety cap (122) removably coupled to the head. The movable portion moves axially relative to the support portion between an extended position and a retracted position in which a distal point of the needle is exposed. The safety cap includes a base member (123) and a locking plate (124) pivotably coupled to the base member, the locking plate pivotable between a locked position in which axial movement of the safety cap and the movable portion relative to the needle is restricted and an unlocked position in which the safety cap and the movable portion are axially movable relative to the needle.

The utility model discloses a kind of sustainable luring life ecological floating island system, through planned propagation release feeding and going out luring open water fish population into the water area where ecological floating island is located, and through fishing device, the fish population in the water area where ecological floating island is located is captured and put into encirclement space, can ensure that the aquatic species and quantity in ecological floating island ecosystem maintain relatively stable within a certain time, meet the development concept of sustainable fishery, can make fishing fishery and ecological environment protection coordinated development, can long-termly guarantee that fishing fishery can be carried out continuously and healthily, for this, the utility model provides sustainable, stable fishing place for angler by sustainable luring combination mode, while giving consideration to the protection and recovery of the water area ecosystem.

The present patent application relates to the use of a particulate composition for the preparation of a composition and / or combination for application to aquatic animals, the present invention relates to the use of a particulate composition in the preparation of a composition and / or combination for administration to an aquatic animal to promote the growth of the animal, to reduce the feed conversion rate of the animal, to increase the resistance of the aquatic animal to ammonia toxicity, or to a combination thereof. The compositions and / or combinations may comprise glucan, silica, mineral clay, mannan, yucca, quillaia, probiotics, and / or a binder. The adhesive may be specifically selected to facilitate application to aquatic species. The composition and / or combination may further comprise a polyphenol, an antimicrobial agent, and / or a vaccine.

This invention relates to a system and method for intercepting and recycling floating invasive plants based on image recognition, belonging to the field of aquatic species control technology. It includes an intelligent monitoring unit for identifying the coverage and biomass of floating invasive plants, an interception unit for aggregating and intercepting the plants, a resource recycling unit for converting the collected plants into organic fertilizer, and a carrier for supporting the components. The intelligent monitoring unit includes a monitoring component and a cantilever component that extends the monitoring component out of the carrier and rotates it circumferentially for omnidirectional scanning. The interception unit includes an interception net component and a flow guiding component that guides the floating invasive plants to the interception net component for aggregation. This system can efficiently intercept floating invasive plants and convert the collected plants into high-quality organic fertilizer. By setting up the monitoring component and the cantilever component, it can scan the target water area omnidirectionally with high identification accuracy.

The application belongs to the field of mangrove ecological restoration and resource utilization, and discloses a construction method of a mangrove planting and breeding coupling system in a pond. The application mainly comprises the following steps: performing topographic engineering reconstruction on the pond to be suitable for mangrove planting, determining the elevation of the mangrove planting in the pond according to the variation range of the breeding water level, replacing the natural tides with the change of the breeding water level to meet the needs of the mangrove plants in the pond for periodic immersion and dry exposure, optimizing the mangrove planting method in the pond, obtaining a breeding method of the mutual coupling of the mangrove plants and aquatic species, and realizing the consideration of both the mangrove planting and the aquatic breeding product output.

A no-kill computer-implemented method for collection of physical information and production of a three-dimensional visual replica of a fish includes: first providing a computer-implemented wireless mobile device having a processor; second providing a computer-implemented collection and production platform application to receive and record collected visual image data of the field of view; training a collector lens on a physical visual reference in the field of view; collecting visual image data of the field of view; identifying specimen visual image data within overall visual image data for the complete field of view; compensating for uncontrolled floating motion; of the vessel; generating a virtual three-dimensional visual model of the fish; and fabricating, by a three-dimensional printer, a physical three-dimensional visual replica from the virtual three-dimensional visual model of the fish.

The invention discloses establishment and application of a risk assessment system in an introduction process of foreign aquatic animals, and relates to a foreign aquatic animal introduction risk assessment model with 6 first-level indexes and 38 second-level indexes. When the model is used for carrying out risk assessment on foreign aquatic animals, scoring each secondary index, and adding the product of the score of each secondary index corresponding to the primary index and the weight of the corresponding preset secondary index to obtain the score of the primary index; adding the products of the scores of the first-level indexes and the weights of the corresponding preset first-level indexes to obtain a total evaluation score introduced by the aquatic animals; and evaluating the introduction risk of the foreign aquatic animals according to the total score. According to the method, the risk of potential diseases of aquatic animals to be introduced can be evaluated, and the existing foreign aquatic animal introduction related risk evaluation system can be optimized; a risk assessment system for introduction of foreign aquatic animals in the aspects of aquatic species risks, epidemic disease carrying risks, consequences caused by the risks, subsequent breeding conditions and the like is constructed, and a technical support is provided for a management department to explore aquatic animal resource introduction classification supervision system innovation.