58 results about "Biological Stress" patented technology

The invention relates to the technical field of artificial intelligence, in particular to a wheat abiotic stress character SNP (Single Nucleotide Polymorphism) prediction method based on an automatic CNN (Convolutional Neural Network) model, which comprises the following steps of: collecting GWAS data related to wheat from a GWAS Atlas database, and constructing a high-quality mutation site data set; performing feature extraction on the data set by using a DNA original sequence, text-based features and structure-based features, sorting the importance of input features by using an SHAP method, assisting feature selection, and explaining the result of the prediction model; then, an automatic architecture search framework is constructed, automatic neural architecture search is adopted, the model is evolved in a specified search space, the optimal performance is achieved on a verification set, and the accuracy, the AUPR and the AUC of the model are evaluated on a test set. The invention provides a deep learning framework which is efficient, accurate and explainable, and is used for predicting the SNP related to the wheat biological stress, so that the development of wheat stress resistance breeding and genomics research is promoted.

The invention provides a sugarcane ScHAT1 gene, a protein and application, belongs to the technical field of biology, and particularly discloses application of the sugarcane ScHAT1 gene in disease resistance, salt resistance and drought resistance. According to the invention, the biological stress and abiotic stress response of the ScHAT1 are preliminarily explored, and a solid foundation is laid for deeply researching the function and the action mechanism of the gene in the pathogenic bacteria stress and abiotic stress response process of the sugarcane.

The invention relates to the technical field of vegetation monitoring, and particularly discloses a garden vegetation health monitoring system and method.The garden vegetation health monitoring system comprises a growth state coincidence analysis module, an environmental stress influence analysis module, a regional biological information acquisition module, a biological stress influence analysis module and a vegetation health state analysis module; by monitoring and analyzing the growth state, the regional environment and the regional organisms of the target garden vegetation, the problem of one-sidedness of garden vegetation monitoring in the prior art is solved, intelligent monitoring and analysis of garden vegetation health are realized, the growth condition of the vegetation and various stress factors faced by the vegetation can be mastered in an all-round manner, and the monitoring accuracy is improved. Rich data support is provided for accurately evaluating the health state, healthy growth of garden vegetation is improved to a certain extent, garden management is promoted to develop in the scientific and intelligent direction, and the stability and landscape quality of a garden ecological system are improved.

The invention provides a sugarcane ScGSTU10 gene with a stress resistance function, a protein and application, belongs to the technical field of biology, and particularly discloses application of the sugarcane ScGSTU10 gene in disease resistance, drought resistance, salt resistance and low temperature resistance. According to the invention, the biological stress and abiotic stress response of the ScGSTU10 are preliminarily explored, and a solid foundation is laid for deeply researching the function and the action mechanism of the gene in the process that the sugarcane responds to pathogenic bacteria stress and abiotic stress.

The invention provides a sugarcane ScGSTU8 gene with a stress resistance function, a protein and application, belongs to the technical field of biology, and particularly discloses application of the sugarcane ScGSTU8 gene in disease resistance, drought resistance, salt resistance and low temperature resistance. According to the invention, the biological stress and abiotic stress response of the ScGSTU8 are preliminarily explored, and a solid foundation is laid for deeply researching the function and the action mechanism of the gene in the pathogenic bacteria stress and abiotic stress response process of the sugarcane.

The invention belongs to the field of biological gene engineering, and relates to application of a ginseng transcription factor PgERF2 in improvement of plant resistance to alternaria alternata, and the sequence of the ginseng transcription factor PgERF2 protein is as shown in SEQ ID NO.1; the sequence of the ginseng transcription factor PgERF2 gene is as shown in SEQ ID NO. 2. According to the invention, the PgERF2 gene is cloned, a corresponding plant expression vector is constructed, and the gene is successfully transferred into wild type arabidopsis thaliana. A transcriptomics analysis result shows that the response to biological stress in a transgenic plant is activated, the expression level of the plant defense protein related gene AtPDF1.2 A is remarkably improved, and it is proved that PgERF2 can be directly combined with a GCC-box element to activate the expression of the plant defense protein related gene AtPDF1.2 A, so that the resistance to alternaria alternata is remarkably enhanced.

The invention discloses a paulownia BTB gene family and an application thereof in biological and abiotic stress, the paulownia BTB gene family comprises PfBT1-PfBT62, the paulownia BTB gene has an important defense effect on biological stress, the plant disease resistance is improved by overexpressing the paulownia BTB gene in a target plant, and under the stress of illness and health, PfBTB12, PfBTB14 and PfBTB44 are significantly up-regulated, and PfBTB3, PfBTB16, PfBTB19 and PfBTB36 are significantly down-regulated. By obtaining the related genes for resisting the occurrence of the paulownia arbuscular disease, the disease resistance rate of paulownia is reduced, and an important guiding effect is achieved for follow-up culture of disease-resistant paulownia varieties.

The application discloses a MaDREB1F gene, and a nucleotide sequence of the MaDREB1F gene is shown as SEQ ID NO:1. Experimental research results reveal a mechanism of MaDREB1F in mediating non-biological stress resistance of bananas, and determine new targets (MaAOC4, MaACO20 and MaERF11) of MaDREB1F, which are beneficial to design breeding strategies to improve the resistance of crops to cold and drought stress.

To provide a novel mechanism for effectively using the result of analyzing materials.SOLUTION: In a method for processing information, an information processor performs the steps of: acquiring a first request regarding a first function of a material which has an action of increasing the resistance to a non-biological stress, a predetermined material in an original body, or a predetermined original body; acquiring a second request regarding a second function based on the first function specified by the first request; extracting at least one original body which responds to the second request from management information which relates the presence or absence of each function in each material or each original body; and outputting a combination of an original body selected from at least one extracted original body and one of the predetermined material and the predetermined original body.SELECTED DRAWING: Figure 7

The invention provides application of a white birch BpmiR156C gene in regulating and controlling the plant height of white birch, and belongs to the technical field of plant genetic engineering. The plant height of the white birch is regulated and controlled through high expression of the white birch BpmiR156C gene, the plant height of the white birch is influenced, then forest plants are promoted to cope with biological and abiotic stress, and cultivation of high-quality forest trees is guaranteed.

This application belongs to the technical field of cotton gene resistance breeding, specifically involving two cotton GbCCD Patent application for the application of genes in cotton resistance to Verticillium wilt. In view of the important role of SLs as a new type of hormone in plant biotic and abiotic stress, in this application, the inventors used reverse genetics, genetic engineering, molecular biology and bioinformatics to synthesize SLs genes. CCD7 / 8 Expression and V. dahliae Response relationship research, and through CCD7 / 8 Gene silencing and related regulatory pathway studies have initially clarified CCD7 / 8 The regulatory mechanism and effect of genes in SLs cotton Verticillium wilt resistance can lay a good technical foundation for the prevention and control of cotton Verticillium wilt and the breeding of new plant varieties resistant to Verticillium wilt. It can also provide new reference and reference for the screening of new disease-resistant genes and the breeding of resistant plants.

The invention provides a dolR gene for improving biological stress resistance and application of the dolR gene, and belongs to the technical field of biology, the nucleotide sequence of the dolR gene is shown as SEQ ID NO: 1, by expressing the dolR gene, the biological oxidation resistance, salt resistance and osmotic stress resistance can be remarkably improved, and the biological stress resistance is greatly enhanced.

The application provides a corn new variety breeding cultivation device and cultivation method, relates to the corn variety breeding technical field, and includes a support platform, which is arranged with multiple groups of cultivation bins in an array; the cultivation bin is slidably connected to the support platform through a driving mechanism, and a HEPA filter screen is connected to the cultivation bin; both sides of the cultivation bin are provided with observation windows, and multiple observation mechanisms are arranged on the support platform; the front end of the cultivation bin is provided with a docking mechanism; the bottom of the front end and the bottom of the rear end of the cultivation bin are respectively provided with abutment mechanisms; the front end and the rear end of the cultivation bin are respectively provided with opening and closing mechanisms; the cultivation bin is provided with an environment simulation mechanism; the cultivation bin is connected with a stress application window; the application integrates multiple environment simulations, multiple stress applications, automatic observation and unit recombination, greatly improves the breeding efficiency, realizes the simulation of different regional soil-climate conditions, can accurately combine multiple biological and non-biological stresses, and speeds up the breeding process of the corn new variety.

The invention discloses application of a nifU2 gene in inhibition of plant cell ferroptosis, and belongs to the technical field of gene engineering. The invention provides an effect of a plant iron-sulfur cluster transporter nifU2 in regulation and control of plant iron-sulfur clusters, and solves the problem of the effect of the plant iron-sulfur cluster transporter in ferroptosis in the prior art. The nifU2 participates in the process of plant ferroptosis, and participates in plant antiviral response by inhibiting ferroptosis. According to the application, nifU2 is identified as a regulatory factor of ferroptosis in plant cells for the first time, and subsequent exploration of ferroptosis related host factors and regulatory mechanisms thereof under other biological stress conditions is facilitated.

This invention discloses an early detection and evaluation method and system for the abiotic stress tolerance of new forest tree germplasm. The method includes: collecting chlorophyll fluorescence indicators, phenotypic indicators, and physiological and biochemical indicators of forest trees under abiotic stress conditions, and performing data cleaning and standardization; performing principal component analysis on the multi-source standardized dataset to screen candidate indicators; performing grey relational analysis using the comprehensive score of forest tree stress tolerance as a reference sequence and the candidate indicators as a comparison sequence; determining the core indicators and their weights based on the variance contribution rate of the principal component analysis and the correlation degree of the grey relational analysis; obtaining the abiotic stress assessment index from the core indicators using a membership function; and classifying the tolerance level of forest tree germplasm using a clustering algorithm based on this index. This invention achieves early, rapid, and accurate evaluation of the abiotic stress tolerance of forest tree germplasm, and can effectively guide forest tree stress resistance breeding work.

The invention discloses an application of corn E3 ubiquitinase in enhancing the resistance of corn to corn stem rot and drought. The name of the corn E3 ubiquitinating enzyme is ZmWIPF2, and the corn E3 ubiquitinating enzyme is shown as a sequence 2 in a sequence table. When the corn is subjected to abiotic stress such as drought and biological stress such as stem rot, the ZmWIPF2 cooperates with related genes to regulate and control the corn to resist the stem rot and drought and respond to pathogenic bacterium infection and drought stress. The ZmWIPF2 gene contains a zinc finger structural domain and an RING-H2 structural domain, wherein RING-Ubox is an E3 ubiquitin ligase. Transgenic material verification proves that the gene can improve the stress resistance of corn, has important significance for breeding stress-resistant corn varieties, and is suitable for wide popularization.

The invention relates to the technical field of remote sensing detection, in particular to a device and system for estimating cultivated land yield, and the system comprises a spectral data acquisition module, an image data acquisition module, a soil and physiological data acquisition module, an environmental parameter acquisition module, a pest and nutrition deficiency distinguishing module and a yield estimation and correction module. The device comprises a central controller and a power supply assembly for providing detection endurance, wherein the central controller is in signal connection with a spectral data acquisition assembly, an image data acquisition assembly, a soil and physiological data acquisition assembly and an environmental data acquisition assembly. According to the method, diseases and insect pests and nutrition deficiency are accurately distinguished through multi-source data acquisition and cross validation, the yield loss is corrected by dynamically integrating biological stress and environmental factors, and the defects of similar phenotype misjudgment and low estimation precision in the conventional technology are overcome.

Provided is an agent for improving plant non-biological stress resistance, the agent being capable of further enhancing the effect of improving the non-biological stress resistance by using a compound, such as ergothioneine. An agent for improving plant non-biological stress resistance according to the present invention contains: a first component, which is a compound represented by formula (I), a tautomer thereof, or an agriculturally acceptable salt thereof; and a second component, which is at least one substance selected from the group consisting of amino acids, peptides having an amino acid length of 2-10, betaine, organic acids or salts thereof, nucleic acid bases, vitamins, and sugars or sugar alcohols. (In formula (I), each of R1 and R2 independently represents a hydrogen atom or an alkyl group having 1-4 carbon atoms, and each of R3, R4, and R5 independently represents an alkyl group having 1-4 carbon atoms.)

The invention provides a sugarcane ScGSTU9 gene with a stress resistance function, a protein and application, belongs to the technical field of biology, and particularly discloses application of the sugarcane ScGSTU9 gene in disease resistance, drought resistance, salt resistance and low temperature resistance. According to the invention, the biological stress and abiotic stress response of the ScGSTU9 are preliminarily explored, and a solid foundation is laid for deeply researching the function and the action mechanism of the gene in the process that the sugarcane responds to pathogenic bacteria stress and abiotic stress.

Disclosed is a device for testing or screening individuals for symptoms of disease, exposure to restricted chemical or bio-hazards. The device may be configured as a compact box or tubular assay chamber. A sluice or walkway is provided for assaying moving animals. The present device assays volatile compounds, especially volatile organic compounds (VOCs) emitting from a subject individual. Different VOCs are produced as metabolic activity changes as an individual addresses a pathogenic, chemical or biological stress or progresses through normal biologic cycles such as sleepwake, seasonal, fertility, etc. The system is especially advantageous for timing breeding events and apportioning feed for desired levels of milk production and calf health. Nanosensor elements within the device provide assessment of multiple VOCs to a system with integrated analysis capacities that rapidly compares instant data to a developed database. This comparison allows rapid assessment of metabolic or health status and potential risks the individual or offspring of the individual may face.

The application provides a method for improving biological stress resistance by using a dotP gene, which comprises the following steps: transferring the dotP gene into a host organism, and making the host organism express the dotP gene; the host organism is a plant or a microorganism; the dotP gene encodes a protein (a) or (b): (a) a protein consisting of the amino acid sequence shown in SEQ ID NO. 2; (b) a protein derived from (a) by substituting, deleting or adding n amino acids in the amino acid sequence in (a) and having the activity of a quadruplet repeat sequence protein, wherein n is any integer between 1 and 4. By the technical scheme, the biological stress resistance of the plant or the microorganism is improved, and in particular, the dry resistance of the plant or the microorganism is improved.

This invention belongs to the field of biological control technology for agricultural diseases, specifically disclosing a method for controlling root rot of Panax notoginseng based on ricinoleic acid. Specifically, this invention provides the application of ricinoleic acid in inhibiting root rot pathogens, wherein the pathogens are... Fusarium oxysporum、Fusarium solani or Ilyonectria vredhoekensis The ricinoleic acid provided by this invention can not only effectively control root rot in Panax notoginseng, but also significantly improve the physiological state of plants under heavy metal and biological stress, and enhance the overall stress resistance and yield of Panax notoginseng. It has outstanding advantages and application potential as a multi-effect, environmentally friendly green plant protection product.

The invention relates to the technical field of genes, and particularly discloses a Dendrobium sphaeroides DhCOR413PM1 gene, which is characterized in that the nucleotide sequence of the Dendrobium sphaeroides DhCOR413PM1 gene is as shown in SEQ ID NO: 1, or the Dendrobium sphaeroides DhCOR413PM1 gene encodes a protein with the same function and has a nucleotide sequence which has at least more than 90% of sequence identity with SEQ ID NO: 2; according to the invention, the cold response protein gene DhCOR413PM1 is identified and separated from dendrobium nobile, the gene, as a specific COR413 family member of a plant, shows a remarkable up-regulation expression characteristic under the stress of low temperature, drought and salt, and the encoding protein of the gene is positioned in plasma membrane, has a conservative transmembrane structural domain and functional domain, and can be used for preparing the cold response protein gene DhCOR413PM1. The gene is a key regulatory factor for plants to respond to multiple abiotic stress.

The invention relates to the technical field of animal protection, and discloses a wild animal early-warning protection method based on migration data analysis, and the method comprises the following steps: 1, collecting the motion data of a target animal; 2, judging a high-energy intrusion risk and sending a wake-up signal; 3, extracting an atmospheric visibility factor and a rainfall interference factor; step 4, adaptively modulating output parameters according to the atmospheric visibility factor and the rainfall interference factor; 5, early warning intervention: constructing a multi-dimensional biological stress index, and guiding the target animal to migrate; and step 6, calling data to carry out iterative correction on the braking capability coefficient. According to the method, the dynamic trigger radius containing the physical inertia impulse and the motion trend compensation is calculated in real time through the projection component and the acceleration module value of the ground velocity vector in the boundary normal direction, so that the warning range can be dynamically adjusted according to the running speed and the acceleration trend of the animal; and the interception success rate of the sudden intrusion behavior is improved.

The invention is suitable for the technical field of biomedicine and high polymer materials, and provides a 3D printing porous screw with a gradient structure coating and a preparation method of the 3D printing porous screw. According to the invention, a cross-linked structure with double gradient distribution is designed, and bivalent bioactive cations with different concentrations are cross-linked with a sodium alginate solution to form a hydrogel system with biomechanical stress gradient. The system not only can promote the differentiation of tissue resident stem cells and provide gradient biological stress support, but also can maintain the ion biological activity concentration in the local environment of damaged tissues through slow-release ions, and promote blood supply recovery and anti-infection ability. Besides, the biocompatibility and the mechanical property of the hydrogel are enhanced by the de-telopeptide type I collagen doped in the system, so that the porous screw has excellent stability and cell ingrowth capability, thereby better adapting to complex clinical scenes, and improving the tissue repair effect and the clinical application value of biological materials.

The invention discloses a diabetic foot biological pressure feedback adjusting device and a pressure point identification method.The pressure adjusting method comprises the following steps that a foot intelligent wearable device is worn on a foot, and base line pressure signals of all pressure measuring areas and actual plantar pressure signals are collected; according to a preset sensor calibration coefficient, the actual plantar pressure signals of all the pressure measurement areas are converted into area pressure values, and pressure intensity values of all the pressure measurement areas are obtained through calculation in combination with pre-obtained contact areas of all the pressure measurement areas; for a pressure measurement area corresponding to the diseased area of the diabetic high-risk foot, based on the pressure intensity value of the pressure measurement area, calculating the actual emission reduction gas amount required by the pressure measurement area for pressure reduction; the opening degree and deflation time of a deflation electromagnetic valve corresponding to the pressure measurement area are calculated on the basis of the actual emission reduction gas amount, and the foot intelligent wearable device conducts pressure reduction adjustment on the abnormal pressure measurement area on the basis of opening degree adjustment and deflation time.

The application belongs to the technical field of plant genetic engineering, and particularly relates to application of LOC_Os01g34560 gene and coded protein thereof in breeding high-temperature-resistant rice; the gene and the coded protein thereof are involved in high-temperature non-biological stress regulation in the flowering stage of rice, and affect the rice yield by affecting the seed setting rate; LOC_Os01g34560 is edited by using a conventional method, so as to change the expression level of the gene, and then new rice germplasm with different expression levels of LOC_Os01g34560 gene is obtained; the rice created by the application has no significant difference in the growth and development of plants and other agronomic characters compared with the parent control, but significantly affects the seed setting rate under high-temperature non-biological stress; the application provides a useful gene resource for genetic improvement of sterile lines, and has important breeding utilization value.

The invention discloses Miscanthus sinensis <h2 style=";text-align:left;direction:ltr">MsWRKY23 The application of genes in improving the ability of crops to resist abiotic stress belongs to the field of genetic engineering technology. <h2 style=";text-align:left;direction:ltr"> MsWRKY23 Role of genes in improving crop resistance to abiotic stress, Miscanthus sinensis <h2 style=";text-align:left;direction:ltr"> MsWRKY23 The CDS sequence of the gene is shown in SEQ ID NO.1, and the abiotic stress is salinity stress and drought stress. <h2 style=";text-align:left;direction:ltr"> MsWRKY23 The gene can significantly increase the activity of the plant's SOD, CAT, and POD antioxidant enzymes, significantly reduce the MDA content, and thus significantly improve the plant's drought, salt, and alkali tolerance; <h2 style=";text-align:left;direction:ltr"> MsWRKY23 The genes can be used to cultivate new crop germplasm with greater tolerance to abiotic stresses and for ecological restoration of saline-alkali land.

The application discloses a Pinus massoniana tandem zinc finger structure PmTZF1 gene and an expression protein and application thereof, and relates to the technical field of plant genetic engineering.The Pinus massoniana tandem zinc finger structure PmTZF1 gene is disclosed for the first time, a nucleotide sequence of which is shown as SEQ ID NO.1, and an amino acid sequence of which is shown as SEQ ID NO.2.The application constructs an expression vector pBI121-PmTZF1 of the Pinus massoniana tandem zinc finger structure PmTZF1 gene; the constructed expression vector of the Pinus massoniana tandem zinc finger structure PmTZF1 gene is transformed into Arabidopsis; and a transgenic Arabidopsis plant with improved non-biological stress resistance is obtained through cultivation and screening.Compared with a wild type plant, the root of the transgenic strain is significantly longer than that of the wild type, and the transgenic strain blooms and sprouts earlier; under drought stress, the transgenic strain normally blooms and bears fruits, has more branches, and has more silique quantity, length and other properties, which are significantly better than those of the wild type strain.

The utility model discloses a diabetic foot biological pressure feedback adjusting device which comprises a shoe body and a shoe pad arranged in the shoe body, the shoe pad is sequentially composed of a contact layer, a pressure reduction layer and a protection layer from top to bottom, the pressure reduction layer is divided into a plurality of independent pressure measurement areas, an air bag is correspondingly arranged in each pressure measurement area, and the air bag is connected with the contact layer. All the air bags are provided with deflation electromagnetic valves, one of the air bags is designated as a main air bag, the other air bags are auxiliary air bags, the main air bag is connected with the auxiliary air bags through an air conveying channel, the main air bag is provided with a first air conveying electromagnetic valve and is connected with an air pump, and the air conveying channel is provided with a second air conveying electromagnetic valve. A main control chip and an independent pressure sensing unit are arranged between the air bag in each pressure measurement area and the protective layer, and the pressure sensing units, the first air transmission electromagnetic valve and the second air transmission electromagnetic valve are all electrically connected with the main control chip.