23 results about "Plant development" patented technology

The invention relates to the technical field of plant genetic engineering, in particular to a transcription factor CsKNAT1 and application thereof in regulation and control of development of tea trees. The nucleotide sequence of the gene is as shown in SEQ ID NO: 1, and the sequence of protein coded by the gene is as shown in SEQ ID NO: 2. Research finds that overexpression of the CsKNAT1 gene can influence the form of plant leaves: the edges of the leaves are promoted to have notches (asymmetric leaves are formed, resulting in increase of sawteeth at the edges of the leaves); the formation of compound leaves can be promoted; leaves on plant stems can grow in a rosette form, and secondary stems are bolted in the middles of rosette leaves; the research also finds that the overexpression of the CsKNAT1 gene can obviously influence the flowering phase and the flower form of the plant; the delay of the flowering phase is promoted; overexpression of the CsKNAT1 gene can further influence development of floral organs and formation of siliques, part of arabidopsis plants have phenotypes that corolla becomes small, stamens are exposed, petals gradually extend and are zigzag in a wavy shape, the length of mature siliques is remarkably shortened by 20%-36.1%, and the phenomenon that the fruits are aborted occurs.

The invention relates to the technical field of gene engineering, and particularly discloses a corn sugar synthesis and secondary wall cellulose synthesis regulatory gene ZmBK6 and application, the ZmBK6 gene is located on a No.10 chromosome, and the nucleotide sequence of the ZmBK6 gene is shown as SEQ ID NO.1. The ZmBK6 gene provided by the invention is mutated, so that the whole plant of the corn shows brittleness in the whole growth period, the leaf tip has a brown red phenotype in the eight-leaf period, the leaf color gradually spreads to the whole plant along with the growth and development of the plant, and the plant develops slowly.

The invention discloses a white flower ornithogalum caudatum OtEXO gene, an encoding protein and application, and belongs to the technical field of molecular biology. The nucleotide sequence of the ornithogalum caudatum OtEXO gene is as shown in SEQ ID NO. 1, and the amino acid sequence of the protein coded by the ornithogalum caudatum OtEXO gene is as shown in SEQ ID NO. 2. The ornithogalum caudatum OtEXO gene can be applied to regulation and control of plant development, and overexpression of the OtEXO gene promotes leaf enlargement, accelerates plant growth and development and promotes growth of bulbils on leaves. The ornithogalum caudatum OtEXO gene disclosed by the invention provides a new gene for cultivating a new variety with enlarged leaves and other organs, excellent plant growth vigor and accelerated breeding speed, and can be widely applied to the fields of plant organ development and molecular breeding.

The invention belongs to the technical field of molecular biology, and particularly relates to a rosa chuanensis RsANT1 gene as well as a protein, an expression vector, a biological material and application thereof. In order to expand gene sequence information and functional gene research of rosa cymosa, a rosa cymosa RsANT1 gene is separated, the nucleotide sequence of the rosa cymosa RsANT1 gene is as shown in SEQ ID NO.1, and the coded amino acid sequence is as shown in SEQ ID NO.2. The gene provided by the invention forms high expression in leaves of rosa cymosa, and overexpression in tobacco can promote the enlargement of the width and area of the leaves and change the shape of the leaves, so that the leaves are unique in shape. Therefore, the gene disclosed by the invention provides an important reference for deeply researching the molecular mechanism of plant development, promoting the growth and development of the plant and enhancing the ecological benefits of the plant; the high expression of the gene can promote rooting, so that the drought resistance and stress resistance of the plant are improved, and the ecological protection functions of wind prevention, sand fixation, soil fixation, slope protection and water and soil conservation of the plant are enhanced.

This invention discloses an intelligent hydroponic cultivation cabinet and its control system. The intelligent hydroponic cultivation cabinet uses a temperature sensor and an air conditioning system to regulate the working temperature within the working chamber, ensuring optimal growth during planting. It also uses a humidity sensor and a humidification system to regulate the working humidity within the working chamber, maintaining optimal growth humidity. Furthermore, the coordinated operation of a fresh air system, a nutrient solution circulation system, and lighting provides a suitable environment for plant growth, ensuring healthy plant development. The control system for this intelligent hydroponic cultivation cabinet can be customized with planting plans based on the variety of hydroponic plants. The system automatically adjusts the lighting, nutrient solution concentration, temperature, and humidity according to the planting plan, providing a more suitable environment for plant growth. Moreover, the operation is simpler, requiring minimal manual intervention.

An example method for linking phenotypic data with genotypic data, to facilitate plant development, includes combining a phenotypic data structure and a genotypic data structure into a combined data structure and separating the combined data structure into multiple segment data structures, where each segment data structure includes data for a target phenotype and genotypic data for multiple plants. The method also includes, for each of the multiple segment data structures, generating a probability vector including a probability value for each of multiple genetic locations in sequences of the plants and appending each probability vector to the respective segment data structure and then combining the multiple segment data structures into an aggregate data structure, whereby the target phenotype is linked, by the probability vector, to the multiple plants.

Disclosed is an elastic plant growth medium that can include a first layer comprising a plurality of adjacent strands, a second layer comprising a plurality of adjacent strands in a stacked relationship relative to the first layer, wherein the strands of the first layer and the strands of the second layer are in misaligned orientation relative to each other. The strands in the first layer and the strands in the second layer can form a cross-hatched pattern. The multi-layered elastic medium can be effective to support seeds during germination and plants throughout their entire growth development. The multi-layered elastic medium can be effective for use in various plant cultivation methods, such as aeroponic, nutrient film, and hydroponic plant cultivation environments, and can be easily cleaned for reuse.

This invention discloses genes, biomaterials, and their applications related to tobacco quality, belonging to the field of biotechnology. The amino acid sequence of the protein encoded by the aforementioned gene is SEQ ID NO:1. This invention utilizes CRISPR / Cas9 technology to target and mutate the NtGDU1 gene to obtain a mutant without T-DNA insertion, which improves the quality of freshly cured tobacco leaves, especially increasing the content of the aroma precursor compound Amadori, without affecting tobacco plant development.

The application belongs to the field of plant development biology and crop molecular genetic breeding technology, and discloses a molecular marker closely linked to a major QTL site qLL.A02 for regulating the length of a rape rosette leaf and application thereof. A stable major QTL site qLL.A02 for regulating the length of a rape rosette leaf is identified through whole genome correlation analysis. A key SNP variation closely linked to qLL.A02 is identified through co-segregation analysis of a lead SNP genotype and a phenotype between populations, which is located at a SNP site at 9828644 bp of a chromosome A02 of a rape ZS11.v10 reference genome, and the G base variation genotype is a rosette leaf length dominant genotype, and is also highly related to leaf area and seedling stage biomass dominance. A KASP molecular marker developed for the variation can efficiently and accurately identify and explore excellent materials with leaf dominance in a rape germplasm resource population, and provides a key, reliable and efficient idea and method for rape variety improvement and molecular design breeding at the level of seedling stage nutrient growth.

The invention belongs to the field of plant development biology and plant genetic breeding, and discloses a molecular marker for regulating and controlling the leaf stalk length of rape and influencing close linkage of a QTL (quantitative trait loci) qPL.C02 and application of the molecular marker. The molecular marker is characterized in that the significant and stable QTL qPL.C02 for regulating and controlling the leaf stalk length and the leaf stalk proportion is identified; and the size is reduced to 299 kb based on an exchange family material of a filial generation large group. Two key SNPs, namely, SNP-a and SNP-b, located at the peak value in the interval are obtained, the SNP-a is located at the 61427731st base of the C02 chromosome of the rape ZS11.v0 reference genome and allelic variation is G / T, the SNP-b is located at the 61726887th base of the C02 chromosome and allelic variation is C / T, and T base variation genotypes corresponding to the SNP-a and the SNP-b are short-petiole excellent genotypes. A group of KASP molecular markers is developed for each of two SNPs closely linked with qPL.C02, and short petiole genotypes can be efficiently identified and introduced into corresponding rape parents for variety improvement. The improved short-petiole rape has remarkable yield increasing potential under the conditions of conventional density and high density.

The invention relates to the technical field of area irrigation, and discloses an irrigation method, system and device for a green area in a dry-hot valley zone and a medium, and the method comprises the steps: determining a plant image with the maximum area, a plant image with the minimum area and a plant image with the preset area as a preset number of plant images from plant images of the same type; according to the preset number of images and the plant growth duration, determining a target plant type, a target plant development period and a target plant form, and further determining the required water quantity and required trace elements of the plant in a preset time period within the preset duration at the starting moment of the current moment; then determining the irrigation water amount and the fertilizer quality required in the preset time period; after the fertilizer with the controlled fertilizer quality and the water with the controlled irrigation water quantity are mixed, the greening area is irrigated. By the adoption of the method, irrigation of the green area of the dry-hot valley zone can be accurately controlled, and the growth quality of plants is improved.

A method for artificially illuminating a plant to promote plant development (100), the method comprising a step of emitting radiation towards the plant (100) during a period called the photoperiod, the emission step comprising at least the following two distinct phases: a) a red phase representing at least 10% of the photoperiod, during which only primary radiation is artificially emitted, the primary radiation being red; b) a multispectral phase, during which secondary radiation is artificially emitted, the secondary radiation comprising at least two radiations from among blue radiation, green radiation, red radiation, and far-red radiation. Figure for the abstract: Figure 1.

The utility model relates to the technical field of eucommia ulmoides planting and discloses a multi-layer eucommia ulmoides planting and cultivating frame which comprises a support, an inner cavity of the support is movably connected with an adjusting mechanism, and the bottom of the inner cavity of the support is fixedly connected with an irrigation mechanism. The placing plate in the adjusting mechanism is matched with the inserting block, the spring and the connecting block through the sliding groove to achieve sliding connection with the support inserting groove, when the height of the placing plate needs to be adjusted, the connecting block is pressed to drive the inserting block to compress the spring so that the spring can be separated from the inserting groove, and the placing plate can freely slide to reach the proper height. Compared with a traditional fixing shelf, the eucommia ulmoides fixing shelf has the advantages that the interlayer spacing can be quickly and accurately adjusted according to different growth heights of eucommia ulmoides from the seedling stage to the mature stage, the space utilization rate is greatly increased, sufficient and appropriate space is provided for eucommia ulmoides growth, and the situation that plant development is affected due to insufficient space is avoided.

The application belongs to the technical field of molecular marker assisted breeding, and particularly relates to a corn chromosome 4 white spot disease resistance related molecular marker and application, specifically, the application provides a corn white spot disease resistance related molecular marker, the molecular marker gene is a Zm00001eb168510 gene and / or a sequence as shown in SEQ ID NO:1, a CDs sequence of the Zm00001eb168510 gene is as shown in SEQ ID NO:2, through years of experiments in multiple points, the application is co-located to a white spot disease resistance QTL qMWS4-4 interval and a resistance SNP:4-14146725 and an associated gene Zm00001eb168510 on a corn chromosome 4, the SNP site can be located in different environments through QTL linkage analysis and GWAS correlation analysis, and can explain 15.14% of the phenotype variation; the associated candidate functional gene mainly encodes a cysteine protease superfamily protein, the cysteine protease superfamily contains a deubiquitinating enzyme, and plays an important role in plant development and adversity response.

The invention provides a biological organic fertilizer containing a compound strain as well as a preparation method and application of the biological organic fertilizer, and belongs to the technical field of biological organic fertilizers. The bacillus velezensis and the bacillus amyloliquefaciens are added, the bacillus velezensis can tolerate certain salinity and alkalinity, the soil fertility can be improved through nitrogen fixation, the utilization rate of phosphorus can be improved by dissolving inorganic phosphorus, the tolerance of plants to environmental stress is enhanced through iron-producing carriers, the growth of seedlings is promoted, and the growth and development of the plants are promoted; the bacillus amyloliquefaciens has the functions of resisting salt and alkali to a certain degree, dissolving phosphorus, dissolving potassium and the like. The bio-organic fertilizer disclosed by the invention is beneficial to remarkably increasing the contents of chlorophyll, proline and soluble sugar of the pakchoi and also reducing the content of malondialdehyde of the pakchoi, so that the oxidative damage of plants is reduced, the stress resistance and quality are improved, the contents of nitrogen, phosphorus and potassium in soil are integrally improved, and the acidification of the soil is remarkably relieved.

The present application relates to the field of plant genetic engineering, in particular to a plant development related protein and application of a coding gene thereof in regulating root thickness traits. The present application discloses the use of a rice OsSPL3 gene: for regulating plant (rice) root thickness; knocking out OsSPL3 to make rice roots thin; overexpressing OsSPL3 to make rice roots thick.

The invention discloses application of a masson pine geranyl and geranyl pyrophosphate synthetase gene PmGGPPS14, and belongs to the technical field of plant genetic engineering. The nucleotide sequence of the geranyl and geranyl pyrophosphate synthetase gene PmGGPPS14 of the masson pine is as shown in SEQ ID NO. 1. The amino acid sequence of the expression protein of the PmGGPPS14 is as shown in SEQ ID NO. 2. The invention finds that PmGGPPS14 can promote accumulation of photosynthetic pigments so as to promote plant development and increase leaf area. Overexpression of PmGGPPS14 can improve expression of partial genes in a GGPP downstream pathway, and plays an important role in synthesis of diterpenoid resin acid. The PmGGPPS14 gene provided by the invention is helpful for deep research on the functions of the PmGGPPS14 gene of the pinus massoniana, and provides a molecular means and basis for breeding work for improving synthesis of terpenoid compounds of the pinus massoniana.

The invention relates to a wild green manure planting method for improving the soil organic matter content of a Gannan navel orange garden in slope cropland, which comprises the following steps: S1, obtaining wild green manure crops including at least one of creeping oxalis, centella, chickweed, Chinese violet and wild geranium wilfordii; s2, planting Gannan navel oranges in the target garden, and planting the green manure crops to complete green manure planting. According to the technical scheme, one of creeping oxalis, centella asiatica, chickweed, philippine violet herb and erodium stephanianum willd is adopted as green manure, artificial cultivation and management are not needed in long-term soil management, and the plant development cycle can be completed in cycles under natural conditions. According to the scheme, the ecological adaptability of the wild green manure crops is high, the management cost is extremely low, the bottleneck of slope cropland orchard green manure industry development can be effectively broken through, and a new thought is provided for popularization of a Gannan navel orange orchard soil recarburization, fertilization and obstacle elimination technology.

The invention discloses genes ZjAGL11 and ZjAGL15 for regulating and controlling development of jujube embryos and application thereof, and relates to the technical field of plant genetic engineering, and the technical key points are as follows: the ZjAGL11 and the ZjAGL15 play a regulating and controlling role in plant development and participate in plant hormone signal transduction, energy metabolism and MAPK signal pathway biological processes, so that gene expression related to embryonic development is regulated, and the development of the jujube embryos is regulated. The reproductive development of plants is influenced; the gene provides a potential gene regulation strategy for improving seed development.

The invention discloses a plant seedling raising bed and a seedling raising method thereof, and belongs to the technical field of plant seedling raising. According to the method, the fetal bed body and the breeding nutrition sporophore are formed through pressing, the breeding nutrition sporophore can provide nutrition for seed development, and after the seeds germinate and burst the sealing aluminum paper, the fetal bed body further provides sufficient nutrients for seedling development; meanwhile, the fetal bed body and the breeding nutrition sporophore are both formed by pressing coconut soil and fertilizer, and the coconut soil can expand and store water after meeting water, so that the coconut soil provides soil which must be depended on for plant development and also provides enough water and nutrition for growth and development of seeds and seedlings, normal growth and development of vegetation seeds are guaranteed, and the survival rate of plants is increased. The vegetation cultivation cost is reduced, the matrix bed body can be manufactured in batches and then placed in a cultivation pit in a unified mode, and the cultivation efficiency and the survival rate of seedlings are improved.

The application discloses a plant growth gene and development stage and cell type relationship determination method, relates to the field of plant development cell data research, and comprises the following steps: taking expression and non-expression of a key gene as a division condition, dividing a plant development single cell data set into X 表达 and X 未表达 , using a partial least square method to extract difference characteristic components V 表达 and V 未表达 between the two data sets; using a clustering analysis method to cluster cells; using a hypergeometric distribution test to calculate the correlation value of V 表达 and V 未表达 with marked cell types and marked plant development states; and using Xuan Tu to represent significant correlations obtained by using lines. The method is based on statistical modeling analysis, and can preliminarily infer the role of a target key gene in a plant growth process.

The utility model belongs to the field of rock slope ecology, particularly relates to an ecological restoration structure for a rock slope, and aims to solve the problems that in the existing ecological restoration process of most rock slopes, the slopes generally need to be wetted in a manual irrigation or temporary water hose laying mode, and the ecological restoration effect is poor. In order to solve the problems that all areas of a side slope are difficult to be uniformly wetted in a manual irrigation mode, plants grow poorly due to insufficient moisture in part of the areas, and the applicability is reduced, the following scheme is provided that the device comprises a repairing hanging net, and positioning blocks are fixedly arranged on the two sides of the repairing hanging net. When the slope irrigation device is used, irrigation hoses can be embedded in the containing grooves in advance conveniently, reasonable layout of the irrigation hoses is achieved, uniform irrigation on a slope is facilitated, the requirement for water needed by growth of slope plants is met, and plant growth and slope ecological restoration are promoted; and the situation that it is difficult to guarantee that all areas of the side slope are evenly wetted due to the fact that the side slope needs to be wetted in a manual irrigation or temporary water hose laying mode is avoided.

The present application belongs to the technical field of plant molecular biology, and particularly relates to application of a protein encoded by gibberellin synthesis pathway gene GA7ox in regulating plant development. The present application aims to determine the role of GA7ox in potato development, and provide a new option for breeding high-quality potato varieties. The technical scheme of the present application is that the protein encoded by gibberellin synthesis pathway gene GA7ox is applied in regulating plant development; the amino acid sequence of the protein encoded by gene GA7ox is shown in SEQ ID No. 9. The present application provides a new option for creating potato varieties with short or tall height, more branches, early tuber formation and / or high yield.