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2336results about "Systems biology" patented technology

Genome-wide prediction method based on deep learning by using genome-wide data and bioinformatics features

ActiveUS20250104813A1BiostatisticsProteomics
Genome-wide data is obtained, and data cleansing, data sparsity processing and bioinformatics feature extraction are performed on the obtained genome-wide data; model construction is performed based on the sparsity-processed genome-wide data and the bioinformatics features to obtain a preliminary hybrid model; model training, regularization, and interpretability enhancement are performed on the preliminary hybrid model to obtain a trained model weight and an interpretability analysis corresponding to the trained model weight; learning and uncertainty estimation are performed based on the trained model weight and to-be-predicted genome-wide data on the hybrid model to obtain an integrated prediction result and uncertainties corresponding to the integrated prediction result; and personalized medical advice and decision assistance are performed based on the integrated prediction result, the interpretability analysis, and the uncertainties corresponding to the integrated prediction result.
Owner:INSTITUTE OF CROP SCIENCE CHINESE ACADEMY OF AGRICULTURAL SCIENCES +1

Federated Distributed Computational Graph Platform for Advanced Robotic Integration in Precision Oncological and Gene Therapies

A federated distributed computational system enables secure oncological therapy optimization through robotic integration. The system establishes a distributed graph architecture with secure communication channels connecting computational nodes, implementing encryption protocols for cross-institutional data exchange. Each node contains processing capabilities for fluorescence-guided imaging, uncertainty quantification, and expert knowledge integration while maintaining hierarchical knowledge graphs of oncological biomarkers, interventions, and outcomes. The system coordinates domain-specific knowledge through token-space communication and implements an advanced robotic integration system for surgical interventions using spatiotemporal tumor mapping, multi-modal fluorescence imaging, surgical robot coordination, and space-time stabilized mesh management. Key capabilities include wavelength-specific multi-modal fluorescence detection, combined epistemic and aleatoric uncertainty estimation, tensor-based data integration with adaptive dimensionality control, and light cone search for adaptive treatment optimization—all while maintaining strict privacy controls.
Owner:QOMPLX INC

System and methods for ai-enhanced cellular modeling and simulation

The AI-enhanced cellular modeling and simulation platform is a computational system designed to enhance biomedical research and development and personalized medicine and wellness. This platform integrates simulation modeling, machine learning and artificial intelligence, multi-omics data, and sophisticated data fusion and decision-support techniques to create comprehensive models of cellular systems and processes across multiple scales. It enables researchers and clinicians to simulate complex biological interactions, predict disease progression, and design or optimize treatment strategies or medical devices with improved accuracy and efficacy. The system's architecture allows for integration of various components, including real-time data processing, federated learning, and quantum computing enhancements. From personalized drug discovery and cancer therapies to synthetic biology and epidemiological analysis, this platform offers powerful tools for understanding and manipulating cellular systems and bioengineered systems. By bridging the gap between molecular-level interactions between cells and materials and organism-wide effects, it enables significant advancements in healthcare and biological sciences.
Owner:QOMPLX INC

Federated Distributed Computational Graph Platform with Advanced Multi-Expert Integration and Adaptive Uncertainty Quantification for Precision Oncological Therapy

A federated distributed computational system enables secure oncological therapy optimization through multi-expert integration and advanced uncertainty quantification. The system implements a multi-expert integration framework that coordinates domain-specific knowledge through token-space communication for precision oncological treatment, while maintaining secure cross-institutional data exchange. The architecture coordinates multi-scale spatiotemporal synchronization across computational nodes, with each node containing local processing capabilities for fluorescence-guided imaging, uncertainty quantification, and expert knowledge integration. Through a distributed graph architecture, the system enables advanced fluorescence imaging with wavelength-specific targeting, multi-level uncertainty estimation combining epistemic and aleatoric approaches, and multi-scale tensor-based integration with adaptive dimensionality control. The system implements light cone search and planning for adaptive treatment strategy optimization, enabling medical institutions and research organizations to collaborate on complex oncological therapy projects while maintaining strict data privacy controls.
Owner:QOMPLX INC

Federated Distributed Computational Graph Platform for Genomic Medicine and Biological System Analysis

A federated distributed computational system enables secure, multi-institutional biological data analysis and genomic medicine through interconnected, decentralized nodes in a federated distributed graph architecture. A federation manager coordinates computational resource allocation, control and data flows, establishes privacy and security boundaries, implements multi-scale spatiotemporal analysis and simulation modeling, models cross-species or intrapopulation elements, and maintains cross-institutional knowledge relationships. Each node includes a local processing unit for biological data analysis, including multiomics and gene editing, privacy-preserving protocols for secure multi-party computation, a hierarchical knowledge graph for managing multi-domain biological relationships across spatial and temporal scales, and encrypted network connections. The system implements cross-species genetic analysis via phylogenetic integration, environmental response modeling through spatiotemporal tracking, and multi-scale tensor-based data integration with adaptive dimensionality control. This architecture enables research institutions to collaborate on complex biological analyses and genomic medicine applications while maintaining strict data privacy and security controls.
Owner:QOMPLX INC

Federated Distributed Computational Graph Platform for Oncological Therapy and Biological Systems Analysis with Neurosymbolic Deep Learning

A federated distributed computational system enables secure biological data analysis and genomic medicine through hybrid simulation capabilities. The system implements a hybrid simulation orchestrator that coordinates classical numerical simulations with machine learning models for biological system analysis, while maintaining secure cross-institutional data exchange. The architecture coordinates multi-scale spatiotemporal synchronization across computational nodes, with each node containing local processing capabilities for biological data analysis and privacy preservation protocols. The system implements cellular machinery assembly analysis, real-time patient data integration, and multi-modal image integration with spatiotemporal health data annotation. Through a distributed graph architecture, the system enables cross-species genetic analysis, environmental response modeling, and multi-scale tensor-based data integration with adaptive dimensionality control. The system implements real-time therapeutic response prediction through multi-modal data analysis, enabling research institutions to collaborate on complex biological analyses while maintaining strict data privacy controls.
Owner:QOMPLX INC

Stem cell culture information management method and system

ActiveCN119694383ABiostatisticsBiological modelsGrowth kineticStem cell culture
The invention relates to the technical field of biological information, in particular to a stem cell culture information management method and system. The method comprises the following steps: collecting culture process basic data in a stem cell culture process, wherein the culture process basic data comprises cell counting data, culture condition parameter data and pollution condition data; performing growth kinetic analysis on the basic data in the culture process to obtain cell growth characteristic data; establishing a cell growth prediction model based on the cell growth characteristic data, and generating cell growth early warning data; and monitoring the culture process in real time according to the cell growth early warning data, triggering an early warning signal when abnormal fluctuation is detected, and generating a culture abnormality processing scheme. The growth prediction model is established based on the cell growth characteristic data, the culture dynamic state can be monitored in real time, an early warning signal is provided, the detection and response speed of abnormal fluctuation is remarkably improved, and culture failure is avoided.
Owner:CHENGDU JIUANDA BUSINESS INFORMATION CONSULTING CO LTD

Intelligent breeding planning and decision-making method and system based on large model

The invention relates to the technical field of breeding planning, in particular to an intelligent breeding planning and decision-making method and system based on a large model. The method comprises the following steps: acquiring a multi-source breeding data set; constructing a structured breeding knowledge graph based on the multi-source breeding data set; performing breeding data association on the structured breeding knowledge graph according to a preset large model to generate a special breeding basic model; obtaining a breeding instruction input by a user; performing user semantic recognition on a breeding instruction input by a user to generate breeding semantic recognition data; inputting the breeding semantic recognition data into a breeding special basic model for breeding intention analysis, and generating user breeding intention data; and determining data information needing to be called based on the breeding intention data of the user, analyzing and screening to generate germplasm resource screening data and a breeding plan / breeding decision scheme. According to the method, the intelligence and operability of breeding planning are improved through integration of multi-source data, intelligent semantic recognition, combined genetic analysis and executable evaluation.
Owner:CHANGSHA BAIAOYUN DATA TECH CO LTD +1

Virtual-real fusion method for digital twinning operation of cell drug factory in combination with Internet of Things

The invention provides a virtual-real fusion method for digital twinning operation of a cell drug factory in combination with the Internet of Things, which comprises the following steps: constructing geometric models of a culture medium storage tank and a bioreactor through three-dimensional modeling software, mapping and associating historical process parameters of a culture medium supply system and temperature, pH value and dissolved oxygen concentration monitored in real time with the geometric models, and obtaining a virtual-real fusion model of the culture medium storage tank and the bioreactor; constructing a digital twinborn model of the reactor; analyzing historical production data through a machine learning algorithm, extracting a quantitative relationship among key parameters of a cell metabolism rate, a glucose concentration in a culture medium, a pH value and a reactor temperature, establishing a cell growth prediction model, and predicting a growth trend and a metabolism demand of cells in a target time period; a virtual-real mapping mechanism of a culture medium supply system is integrated with an intelligent manufacturing execution system, so that the culture medium supply process and the whole pharmaceutical production process are subjected to collaborative optimization control, and the working procedures of the culture medium production process are automatically dispatched according to a production plan and cell growth requirements.
Owner:SHENZHEN CANYOU CELL TECH EXPERIMENT CO LTD +1

Microbial fermentation strain breeding control system based on neural network model

The invention discloses a microbial fermentation strain breeding control system based on a neural network model, and relates to the technical field of digital fermentation, and the system comprises a thallus data acquisition module, a biological feature recognition module, a prediction classification module, a breeding decision module, an optimization training module, an early warning monitoring module and a sorting regulation module. The bacterial data acquisition module preprocesses bacterial data; the biological feature recognition module constructs a bacterial feature library; the prediction classification module predicts the adaptability of bacterial strains and classifies the bacterial strains; the selection decision module selects the bacterial strains and generates culture parameters; the sorting regulation and control module generates a three-dimensional scatter diagram and a hereditary character report. According to the method, the precision and efficiency of breeding of the microbial fermentation strain are remarkably improved, intelligence and automation of the breeding process are achieved, the labor cost is reduced, the stability and controllability of the fermentation process are enhanced, and powerful technical support is provided for innovative development of the microbial fermentation industry.
Owner:JILIN ACAD OF AGRI SCI

Intelligent fermentation process regulation and control method and system based on multi-modal perception

The invention relates to the technical field of data processing. The fermentation process intelligent regulation and control method and system based on multi-modal perception are provided, and the method comprises the following steps: carrying out image feature extraction processing on microorganism image data to generate a morphological feature vector, and carrying out metabolic feature dimension reduction processing on metabonomics data to generate a metabolic feature matrix; performing time sequence alignment processing to generate a fusion feature matrix, and performing abnormal marking processing on the metabonomics data to generate abnormal marking data; carrying out correlation intensity calculation processing on the morphological change of the microorganisms and the concentration fluctuation of the metabolites to generate a dynamic correlation intensity curve; constructing a cross-dimensional anomaly recognition model and a multi-modal collaborative prediction model, and generating a regulation and control parameter suggested value; the parameters of the multi-modal collaborative prediction model are updated through a feedback learning mechanism, the feature fusion weight of the fusion feature matrix is optimized, the accuracy of anomaly detection and regulation decision is improved, and the risk of stability fluctuation in the fermentation process is reduced.
Owner:HEBEI YIJIAEN INTELLIGENT TECH CO LTD

Method and system for screening and constructing small molecule polypeptide simulant based on interaction between proteins

The invention provides a method and a system for screening and constructing a small molecule polypeptide simulant based on interaction between proteins, relates to the technical field of biology, and comprises the following steps: predicting an interaction model of RECK protein and ADAM10 protein through a molecular docking platform, and analyzing interaction sites of the RECK protein and the ADAM10 protein. And then, determining a KAZAL region of the RECK protein according to the interaction site, and predicting a sequence structure of the KAZAL region. And then carrying out molecular docking on the KAZAL region and ADAM10 protein, designing a plurality of peptide fragments with the length of 30 amino acids, and screening the peptide fragment sequence with the highest score as candidate polypeptide. And finally, performing species homology comparison and quality control detection on the candidate polypeptide, and verifying the binding capacity and biological function of the candidate polypeptide to ADAM10 protein through cell experiments. The invention provides a method for screening to obtain a polypeptide simulant specifically bound with ADAM10 protein. The polypeptide simulant can be used for treating ADAM10 related diseases.
Owner:DONGGUAN SOUTHEAST CENTRAL HOSPITAL (DONGGUAN SOUTHEAST TRADITIONAL CHINESE MEDICINE MEDICAL SERVICE CENTER DONGGUAN FIRST HOSPITAL AFFILIATED TO GUANGDONG MEDICAL UNIVERSITY)

Rice saline-alkaline tolerance prediction method and system based on big data analysis

The invention relates to the technical field of crop saline-alkaline tolerance analysis, in particular to a rice saline-alkaline tolerance prediction method and system based on big data analysis, and the method comprises the following steps: collecting soil environment data, rice physiological phenotype data and historical stress response data, and constructing a multi-dimensional data cube by using a space-time alignment engine; quantization feature analysis is adopted to carry out quantum probability modeling on Na < + > / K < + > ion transmembrane transport and PSII photosynthetic exciton transfer features, and a quantum probability cloud chart of rice physiological response is generated. Based on a geodesic line domain adaptation model of geodesic line mapping, a soil conductivity thermodynamic diagram and a quantum probability cloud chart are fused, a rice saline-alkaline tolerance adaptability prediction model is established, finally, a three-dimensional saline-alkaline tolerance performance prediction map is output, and the adaptability of rice varieties in specific saline-alkaline land is visually displayed. According to the method, the regional generalization ability of saline-alkali tolerant varieties is effectively improved, the limitation of a traditional statistical model is broken through, and a scientific basis is provided for saline-alkali tolerant rice breeding and cultivation and saline-alkali soil agricultural optimization management.
Owner:JINING ACAD OF AGRI SCI

Platforms, systems, and methods for genetic generalization in synthetic biology development

Platforms, systems, and methods for genetic generalization in synthetic biology development. According to one aspect, there is provided a method for predicting performance associated with genetic edits, the method comprising: receiving, by a platform, information about a strain of a microorganism, wherein the information about the strain comprises information describing a plurality of genetic edits to a base strain of the microorganism; generating, by the platform, a set of genetic embeddings based on the information about the strain, wherein the generating comprises processing the information about the strain using one or more embedding models, wherein each of the one or more embedding models: receives the information about the strain of the microorganism as input; and applies computational transformations to the input using a corresponding embedding model to generate a multi-dimensional vector representation for each of the plurality of genetic edits.
Owner:X DEVELOPMENT LLC

Multi-modal fusion-based drug-protein interaction prediction model construction method

The invention belongs to the technical field of deep learning, and discloses a drug and protein interaction prediction model construction method based on multi-modal fusion. Due to the lack of protein three-dimensional data, the three-dimensional data of the protein is subjected to high-accuracy complementation by using a prediction model AlphaFold 2, and for the modal fusion problem, the drug molecules are fused at the atomic level with finer granularity, so that the multi-modal fusion effect is further enhanced, and the multi-modal fusion effect is improved. Protein 1D data and protein 3D data are processed by using Cross-Attention, the processed protein 1D data and protein 3D data are subsequently fused by using Cross-Attention, multi-modal fusion is performed by using Cross-Attention, so that the interaction relationship between modals can be carefully captured, and in a word, the DTI task effect is improved by designing a multi-modal fusion mode.
Owner:NORTHWEST UNIV

Acquisition method of cell survival score model based on different depths, terminal and medium

The invention provides a method for obtaining a cell survival score model based on different depths, a terminal and a medium, and the method comprises the steps: determining neutron flow beams corresponding to each target depth, and carrying out a cell survival experiment based on a cell survival experiment device through employing the neutron flow beams corresponding to the target depths for different target depths, thereby obtaining the cell survival score model based on the cell survival score model. Obtaining a plurality of groups of fitting sample pairs under the target depth; and fitting model parameters in a cell survival score initial model by using the fitting sample pair under each target depth, so as to obtain a cell survival score model corresponding to each target depth, according to the method, the cell survival score models suitable for different target depths can be rapidly obtained, the obtaining efficiency of the models of different target depths is improved, the models are solved by utilizing multiple groups of fitting sample pairs, and the model accuracy of the cell survival score models is also effectively improved.
Owner:HUABORON NEUTRON TECH (HANGZHOU) CO LTD

Distributed farm bioaerosol simulation and health risk early warning method based on deep learning

The invention discloses a distributed farm bioaerosol concentration simulation and health risk early warning method based on deep learning, and the method comprises the following steps: constructing and deploying a distributed sensor network, collecting and processing data, constructing a bioaerosol concentration distributed model and a health risk early warning model based on a deep learning method, and through a central processing control and 3D visualization unit, the simulation and prediction result of the bioaerosol concentration distributed model and the health risk level and early warning information generated by the health risk early warning model are used to generate a visual 3D graph. The risk of pathogen transmission is greatly reduced, the safety level of the farm environment is remarkably improved, and an intelligent and systematic solution is provided for guaranteeing the health of workers and animals.
Owner:HAINAN UNIV

Colorectal cancer drug relocation method based on multi-omics integration

The invention discloses a colorectal cancer drug relocation method based on multi-omics integration. The system comprises a multi-omics data acquisition and preprocessing module, a tumor microenvironment analysis module, a specific disease network construction module, a multi-dimensional drug relocation module and a result evaluation module. And the tumor microenvironment analysis module comprises cell heterogeneity identification, cell map construction, cell annotation and tumor cell subset annotation. The specific disease network construction module comprises tumor feature expression program extraction, expression program screening, meta-program construction, clinical related meta-program recognition and specific disease protein interaction network construction. And the multi-dimensional drug relocation module comprises a module for identifying diseases by using a random walk algorithm, carrying out drug screening based on disturbance data, carrying out drug screening based on network proximity and carrying out comprehensive drug relocation. From the perspective of single cell data, element programs related to colorectal cancer survival are excavated, corresponding modules are designed, and the efficiency and precision of colorectal cancer targeted drug screening are improved.
Owner:HANGZHOU NORMAL UNIVERSITY

Global function domain introduced Cas protein classification method and system

The invention discloses a global function domain-introduced Cas protein classification method and system. The method comprises the following steps of: reading a Cas protein sequence file, preprocessing the Cas protein sequence file and constructing positive and negative sample pairs; a LoRA dynamic rank adjustment mechanism based on Cas protein sequence global functional domain priori is introduced on a pre-trained protein language model, the trained protein language model is used for Cas protein sequence classification, functional domain coverage frequency of each position in a Cas protein sequence is used for quantizing functional importance of each position to generate a global hotspot functional domain vector, and the global hotspot functional domain vector is used for classifying the global hotspot functional domain. And dynamically guiding different LoRA layer rank parameters in the LoRA model, and adjusting weight parameters of the protein language model. According to the technical scheme, on the basis of a prior LoRA dynamic rank adjustment mechanism of a global functional domain of a Cas protein sequence and through a layered dynamic strategy, rank distribution is highly consistent with functional domain evolution conservative property and structural characteristics, and the model is endowed with higher biological interpretability.
Owner:NORTHWESTERN POLYTECHNICAL UNIV

Improved integrated deep learning cell communication ligand-receptor interaction prediction method

The invention belongs to the field of bioinformatics, and relates to an improved integrated deep learning cell communication ligand-receptor interaction prediction method. The method comprises the following steps: firstly, carrying out extraction and dimensionality reduction on biological sequence features of a ligand and a receptor, and constructing multi-modal feature input; secondly, constructing an improved deep neural network branch, introducing a batch normalization layer and a Leaky ReLU activation function, solving the problems of gradient disappearance and neuronal necrosis, and improving regularization strength to prevent overfitting; meanwhile, an enhanced heterogeneous graph auto-encoder branch is constructed, the graph embedding dimension is remarkably expanded to improve the feature capacity, and full convergence of the model is ensured by increasing training rounds; thirdly, fusing the improved deep network with the prediction probability of a heterogeneous graph auto-encoder by adopting a weighted integration strategy; and finally, outputting a potential interaction relationship based on the fusion probability. By optimizing the architecture and the strategy, the prediction accuracy and robustness are remarkably improved, and a reliable tool is provided for analyzing a complex cell communication network.
Owner:LUDONG UNIVERSITY

Federated Distributed Computational Graph Platform for Oncological Therapy and Biological Systems Analysis With Neurosymbolic Deep Learning

A federated distributed computational system enables secure drug discovery and resistance tracking through hybrid simulation capabilities. The system implements a hybrid simulation orchestrator that coordinates molecular dynamics simulations with machine learning models for drug discovery analysis, while maintaining secure cross-institutional data exchange. The architecture coordinates multi-scale spatiotemporal synchronization across computational nodes, with each node containing local processing capabilities for molecular dynamics simulation and resistance pattern detection. Through a distributed graph architecture, the system enables real-world clinical data integration, resistance evolution tracking, and multi-scale tensor-based analysis with adaptive dimensionality control. The system implements real-time drug response prediction through multi-modal data analysis, enabling pharmaceutical companies and research institutions to collaborate on complex drug discovery projects while maintaining strict data privacy controls.
Owner:QOMPLX INC

Deep learning prediction method for drug-protein interaction

PendingCN120148604ABiostatisticsSystems biologyDrug protein interactionsPharmaceutical drug
The invention discloses a deep learning prediction method for drug-protein interaction, and the method comprises the steps: S1, collecting drug and protein data, and calculating the similarity of drugs and the similarity of proteins; s2, extracting feature vectors of proteins and drugs in each batch; s3, calculating the contrast loss in each batch based on the similarity of the drugs, the similarity of the proteins and the feature vectors of the proteins and the drugs in each batch; s4, splicing the feature vectors of the proteins and the drugs in each batch, and calculating the cross entropy loss in each batch according to the splicing result to obtain the final loss; and S5, performing model training according to the final loss, and inputting protein codes and drug codes into a trained model to obtain a prediction result. The high-dimensional information is introduced into the features while direct modeling of sparse high-dimensional data is avoided, and the accuracy of drug-protein interaction prediction is improved.
Owner:CHENGDU UNIV OF INFORMATION TECH

Method and system for dynamically predicting risk of harm of feed mycotoxin to livestock and poultry

The invention relates to the technical field of artificial intelligence, and discloses a method and a system for dynamically predicting the risk of harm of feed mycotoxin to livestock and poultry. The method comprises the following steps: constructing a metabolic digital twin model based on a multi-organ coupling dynamics mechanism, connecting a gastrointestinal tract, a liver and a kidney through blood flow parameters to form a closed loop topology network, establishing a toxin migration rate equation, and verifying bioavailability; collecting feed toxin concentration and livestock and poultry physiological data in real time; after distributing the initial toxin load, iteratively generating target organ dynamic concentration distribution by adopting a Runge-Kutta method; an organ exposure index is calculated based on an organ specific hazard threshold, key organs are positioned, and low / high risk levels and toxin accumulation paths are output. The method solves the problems that a traditional static model is low in efficiency and poor in organ difference adaptability when being used for dynamically predicting the risk of harm to livestock and poultry caused by feed mycotoxin.
Owner:INST OF ANIMAL HUSBANDRY & VETERINARY MEDICINE ANHUI ACAD OF AGRI SCI

IBS micro-ecological transplantation intelligent prediction method and system based on multi-omics driving

The invention provides an IBS micro-ecological transplantation intelligent prediction method and system based on multi-omics driving, and relates to the technical field of biomedicine. The method comprises the following steps: establishing a multi-omics data fusion subsystem to collect metagenome, metabolome, host genome and clinical phenotype group data of a target patient; inputting the data into a flora-metabolite combined network analysis model to construct an interaction network and extracting features; generating an incidence matrix based on the features and the host genome data and calculating indexes; generating indexes through a dynamic response algorithm in combination with the clinical phenotypic data and the indexes; and outputting a curative effect prediction result by using a transfer learning framework combined with modeling. The system comprises a data acquisition module, a network analysis module, a correlation calculation module, a dynamic response module and a joint modeling module. According to the method, multiple omics data are integrated, the flora and host relation is accurately mined, intelligent prediction of the micro-ecological transplantation curative effect is achieved, powerful support is provided for IBS personalized treatment, and meanwhile data processing and safety guarantee measures are taken.
Owner:THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL

Method for calculating carbon storage in mixed forest ecosystem

A method for calculating carbon storage in a mixed forest ecosystem is provided. The method includes: acquiring basic geographic data, meteorological data, eco-physiological parameter, thinning management history data, and validation data; proposing an improved biome-biogeochemical cycles (Biome-BGC) model suitable for simulating carbon storage of a mixed forest ecosystem under management by improving a phenology module, adding a thinning operation management module, and optimizing the eco-physiological parameter, based on an existing Biome-BGC model; simulating, by taking a pine-oak mixed forest as a research object, the carbon storage based on the improved Biome-BGC model; validating the improved model; analyzing sensitivity of the eco-physiological parameter by an extended Fourier amplitude sensitivity test (EFAST) method; and selecting a highly sensitive parameter, and analyzing an effect of the highly sensitive parameter on the carbon storage by a path analysis method. The improved model exhibits good performance in calculating the carbon storage of the mixed forest.
Owner:NANJING FORESTRY UNIV +1

Aging quality control detection method for biological in-vitro sample

The invention discloses a biological in-vitro sample aging quality control detection method, and relates to the technical field of biological samples, and the method specifically comprises the following steps: screening metabolic markers based on biological physiological characteristics, and constructing an in-vitro quality attenuation model; collecting and preprocessing sample data; detecting the concentration of the metabolic marker through detection equipment; inputting marker concentration data into the model for dynamic comparison; and outputting aging classification, and guiding experiment scheduling operation. According to the method, effective use time efficiency is adopted for rapid judgment, the problem that experimental data is influenced by metabolic degradation of a sample after in-vitro is solved, time efficiency grading can be completed in a short time through multi-marker dynamic comparison and a machine learning model, the method is remarkably superior to a traditional method, and by combining a micro-fluidic detection device and an LSTM model, the detection accuracy is greatly improved. According to the method, the samples can be scheduled to proper experiment operation according to the effective time limit of the samples, waste of the samples is avoided, and after failure samples are detected, a user can be reminded to collect the samples again, so that the experiment process is prevented from being delayed.
Owner:KUNMING INST OF ZOOLOGY CHINESE ACAD OF SCI

Bio-organic fertilizer production process data system and extraction method

The invention relates to the technical field of organic fertilizer production, in particular to a bio-organic fertilizer production process data system and an extraction method. The method comprises the following steps: acquiring a raw material information set and a process parameter set; calculating a reference flora rate based on microbial activity characteristics of the raw material information set; marking a time sequence timestamp for the raw material information set and the process parameter set, and constructing a fermentation behavior track; analyzing the microbial activity characteristics of the fermentation behavior track, and calculating the flora reaction speed; therefore, by constructing a multi-source heterogeneous data-driven fermentation behavior track and quality mapping system, the problems of data isolation, state recognition lag and process deviation and incapability of accurate positioning in traditional bio-organic fertilizer production are solved, and the intelligent diagnosis capability and quality controllability of the production process are improved.
Owner:INST OF AGRI RESOURCES & ENVIRONMENT SICHUAN ACAD OF AGRI SCI

Tumor dynamics modeling using omics-based data

PCT designated stage expiredWO2025072976A1Medical simulationHealth-index calculation
Systems and methods of prediction of future tumor data. A tumor embedding at a neural ordinary differential equations (ODE) system is received. The tumor embedding is generated using a tumor encoder and observed tumor data that is observed over a selected period of time after a reference point in time. A graph embedding at the neural ODE is received. The graph embedding fuses drug information, disease information, and gene relationship information. The graph embedding is generated using a heterogenous graph encoder that fuses together at least two or more embeddings generated using bipartite graph convolution attention networks. A predicted tumor size at a future point in time is generated using the tumor embedding, the graph embedding, and the neural ODE system. A candidate tumor treatment is administered to a subject in response to the predicted tumor size being less than a selected threshold.
Owner:GENENTECH INC

Disease marker structure evolution characteristic change point determination method

A disease marker structure evolution characteristic change point determination method belongs to the field of disease markers, and comprises the steps of obtaining and preprocessing time sequence structure characteristic data of a disease marker, constructing a characteristic transformation image and calculating characteristic intensity distribution, establishing a structure characteristic fitting model and calculating a time evolution coefficient and an intensity evolution coefficient, determining a structural feature evolution trajectory and calculating a correlation index; establishing a structural feature piecewise function and identifying a feature mutation point; calculating a structural feature contribution value and generating a feature evolution matrix; calculating an evolution stability index and determining a structural feature change point; hierarchical clustering is carried out, main structural feature change points and secondary structural feature change points are determined, a feature weight distribution diagram is constructed, a change point time sequence table is generated, a time sequence corresponding relation is established, and a structural feature change point determination result is output; and fine analysis and accurate description of structural evolution characteristics of complex disease markers are realized.
Owner:QINGDAO RAISECARE BIOTECHNOLOGY CO LTD

Enhancement and release seedling resource class evaluation method based on environmental DNA polymerization analysis

The invention discloses a method for evaluating enhancement and release seedling resources based on environmental DNA polymerization analysis. The method comprises the following steps: carrying out gridding partition on a target water area, collecting a water sample through a designed sampling scheme, and carrying out DNA extraction and high-throughput sequencing to obtain species sequence information of each sampling point. Sequencing data is subjected to species identification by using a bioinformatics method, released species are identified, a spatial abundance model is established, and a preliminary distribution map is generated. And establishing a DNA degradation kinetic model in combination with water area environmental parameters, and carrying out reverse correction on abundance distribution. And through a resource inversion model coupled with hydrodynamics, analyzing biomass distribution characteristics and migration laws of the release group, and obtaining a resource evaluation result. And finally, a species environment preference model is constructed based on migration path analysis, an optimal release area is matched in a target water area, a scientific scheme including release point locations, opportunities and quantity is generated, and a whole-process technical support and a decision basis are provided for enhancement and release.
Owner:SOUTH CHINA SEA FISHERIES RES INST CHINESE ACAD OF FISHERY SCI +1