16 results about "Oryza rufipogon" patented technology

We offer a furikake (rice seasoning) product that allows you to enjoy the unique flavor of the leaves and stems of the wild rice plant. [Solution] The seasoning product 10 containing Makomo charcoal powder comprises a powdered seasoning 200 and a container body 100 for holding the seasoning. The container body has a storage section 140 for holding the seasoning, a first zipper member 162, and a second zipper member 164, and the storage section can be repeatedly sealed by interlocking the first zipper member and the second zipper member. The seasoning is a powder mixture of Makomo leaf powder, which is made by crushing dried Makomo leaves, Makomo charcoal powder, which is made by crushing carbonized Makomo stems, kelp powder, which is made by crushing dried kelp, salt koji powder, which is made by crushing dried salt koji, and salt powder.

The utility model relates to the technical field of wild rice storage devices, and discloses an ex-situ storage device for oryza meyeriana, which comprises a base, a sliding plate is slidably connected to the inner wall of the base, a spring is fixedly connected to the outer wall of the sliding plate, and a hollow frame is fixedly connected to the outer wall of the spring. The outer wall of the hollow frame is fixedly connected to the inner wall of the base, the outer wall of the sliding plate is slidably connected to the inner wall of the hollow frame, the outer wall of the sliding plate is fixedly connected with a sliding column, the outer wall of the sliding column is slidably connected to the inner wall of the hollow frame, and the outer wall of the sliding column is fixedly connected with a clamping block. And a fixing block is arranged on the outer wall of the clamping block. According to the flowerpot, the sliding plates are pushed to extrude the springs and drive the sliding columns to slide, then the clamping blocks are driven to slide out of the inner walls of the fixing blocks, locking of the fixing blocks is relieved, the flowerpot wall can be detached from the base, a user can conveniently clean rotten or diseased soil, and the effects of facilitating cleaning and maintenance and enhancing plant protection are achieved.

The application discloses an endophytic fungus LH001 and application thereof, and belongs to the technical field of plant disease control. The endophytic fungus LH001 is separated from the root system of wild rice, is classified and named as Pseudophialophora sp. LH001, is preserved in the China Center for Type Culture Collection, and has a preservation number of CCTCC NO: M 20241751. The endophytic fungus LH001 strain is co-cultured with rice, is allowed to colonize the root of rice seedlings, can reduce the leaf damage caused by Magnaporthe oryzae, enhances the disease resistance of rice seedlings to leaf blight, and the control effect reaches 94.05%. Therefore, the biological control effect of the endophytic fungus LH001 on rice blast has great value in the popularization and application in the agricultural field.

This invention discloses an InDel marker, Pmct3, for cold tolerance during rice budding, along with its identification method and applications, belonging to the field of molecular marker technology. This invention develops an InDel molecular marker from the insertion / deletion sequence between the Dongxiang wild rice introgression line D2 (background of the cold-tolerant rice 9311) and the cold-sensitive rice 9311 at the Chr1:28249918 and Chr1:28249919 sites in the O. sativa reference genome. Primers are then developed based on this molecular marker for identifying cold tolerance during rice budding. The detection cycle of this invention is only 2-3 hours, does not rely on subjective experience in traditional detection methods, and can obtain accurate and objective detection and identification results in a short time. It is low-cost, high-throughput, and highly specific, making it suitable for rice breeding and production practices.

1. Name of the product in this design: Packaging bag (Fuyuan Wild Red Rice Meal Replacement Powder). 2. Purpose of this design: For packaging and storing rice. 3. The key design point of this design product lies in the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: the front view. 5. This design is for a thin product, therefore the left view, right view, top view, and bottom view are omitted.

The embodiment of the present application provides a method, system and equipment for intelligent assessment of rice blast disease grade and initial screening of disease resistance, the method comprising: S1: collecting image data of wild rice leaves infected with rice blast, performing instance segmentation on the image data by improving the YOLOv8‑Seg segmentation model, and obtaining segmentation results, wherein the improvement measures include: GhostHierarchicalNet backbone network, CAHSFPN neck network and LSDECS Head segmentation head; S2: based on the segmentation results, counting the number of pixels and their proportion of diseased leaves and diseased areas, and combining the disease resistance identification technical regulations to obtain disease grade assessment results; S3: based on the disease grade assessment results repeated multiple times, screening wild rice materials with strong disease resistance. This method can effectively improve the accuracy and efficiency of crop disease assessment, provide support for large-scale wild rice disease resistance screening, and thus promote the development of rice blast resistance breeding.

The utility model relates to the technical field of wild rice planting, in particular to a wild rice seed collecting device which comprises a fixing rod, a plurality of receiving plates used for receiving seeds are arranged above the fixing rod, the receiving plates are combined to form a ring, and a contraction assembly used for folding and unfolding the receiving plates is arranged on the fixing rod. The contraction assembly comprises a plurality of gears, connecting blocks, first connecting rods and second connecting rods. The two ends of each first connecting rod are fixedly connected with the gears adjacent to the first connecting rod correspondingly. The gears are in running fit with the adjacent connecting blocks, and the gears located on the same connecting block are meshed with each other. The fixing rods are fixedly connected with the connecting blocks adjacent to the fixing rods, and a rotating shaft is coaxially and fixedly connected to one gear located above the fixing rods. The gear fixedly connected with the rotating shaft is driven to rotate by rotating the handle, the connecting rod mechanism can be driven to be unfolded or folded, seeds can be collected after being unfolded, the seeds can be stored after being folded, the size is reduced, and transportation and storage are convenient.

The application discloses an indole acetic acid producing endophytic microbacterium and application thereof. Microbcaterium The microbacterium (KlspL18) is separated from leaves of Oryza granulata Ohwi, and is preserved in the China Center for Type Culture Collection, and the number is CCTCC M 2022446. The strain of the application can produce IAA in large quantity, has a strong inhibiting effect on rhizoctonia solani, and can obviously promote seed germination and plant growth of rice after being colonized into the rice. The strain provided by the application has advantages of promoting plant growth, preventing and treating rhizoctonia solani and improving soil fertility.

This invention discloses a new gene, OlGn8.2, derived from wild rice Oryza longistaminata and applications thereof, belonging to the field of crop genetic engineering and molecular biology techniques. The OlGn8.2 was introduced into the near-isogenic line NIL-OlGn8.2 or overexpressed in rice variety 9311, resulting in thicker stems and a significant increase in the number of primary and secondary branches as well as the number of grains per panicle. These results indicate that the OlGn8.2 significantly enhances rice yield by promoting growth and development, increasing the development of the primary and secondary branches, and consequently increasing the number of grains per panicle. Therefore, the OlGn8.2 has great potential for application in the breeding of high-yield rice varieties.

The application relates to a method for creating a fertile tetraploid hybrid between a cultivated rice and an Oryza australiensis genome, which comprises the following steps: using CX35-2X or YZ32-2X as a female parent material, and Oryza australiensis EE as a male parent material to perform hybridization, thereby obtaining first-generation hybrid seedlings; doubling the first-generation hybrid seedlings by colchicine, thereby obtaining hybrid tetraploid seeds. The application utilizes the whole genome transfer and polyploidization, that is, a distant hybrid containing a complete wild rice genome is obtained through distant hybridization, and then a hybrid allopolyploid is obtained through chromosome doubling, so that the excellent genes of the wild rice and the distant hybridization advantage of the polyploid are fully utilized.

The present application relates to the technical field of biological genes, and particularly relates to a short-tongue wild rice gene SBPL6 cloning and application thereof in improving stigma traits of a rice male sterile line, in particular, application of the short-tongue wild rice gene SBPL6 in improving stigma traits of the sterile line, and the improved stigma traits of the sterile line help to improve the outcrossing ability of the sterile line, the cDNA sequence of the gene SBPL6 is shown as SEQ ID NO. 2, the short-tongue wild rice gene SBPL6 can effectively increase the stigma brush length and the stigma length of rice, thereby improving the stigma exposure rate and helping to improve the outcrossing ability of the sterile line.

The utility model relates to the technical field of cultivation protection, and discloses a wild rice heterohabitat protection net which comprises an outer layer, connecting pieces are fixedly connected to the left side and the right side of the outer layer respectively, a plurality of fixing rings are rotationally connected to the opposite sides of the two connecting pieces respectively, and fixing pipes are fixedly connected to the inner diameters of the fixing rings respectively. The bottom ends of the multiple fixing pipes are fixedly connected with puncture cones, the tops of the multiple puncture cones are rotationally connected with threaded rods, the surfaces of the multiple threaded rods are in threaded connection with moving parts, and multiple rotating rods are arranged between the multiple moving parts and the adjacent fixing pipes. The rotary knob is rotated to drive the threaded rod at the bottom to rotate, the threaded rod rotates to drive the moving part to move, and the moving part drives the rotating part at the bottom to move when moving, so that when the puncture cone is inserted into the ground, the rotating rod is unfolded to quickly fix the puncture cone.

This invention discloses an InDel marker, Pmct1, for cold tolerance during rice budding, along with its identification method and applications, belonging to the field of molecular marker technology. This invention develops an InDel molecular marker by combining the insertion / deletion sequences of the Dongxiang wild rice introgression line D2 (background of the cold-tolerant rice 9311) and the cold-sensitive rice 9311 at the Chr1:32106831..32106871 locus in the O. sativa reference genome. Primers are then developed based on this molecular marker for identifying cold tolerance during rice budding. The detection cycle of this invention is only 2-3 hours, does not rely on subjective experience in traditional detection methods, and can obtain accurate and objective detection and identification results in a short time. It is low-cost, high-throughput, and highly specific, making it suitable for rice breeding and production practices.

The invention relates to the technical field of agricultural intelligent information acquisition and crop phenotype analysis, in particular to a wild rice bacterial leaf blight resistance evaluation method based on RGB-D segmentation and three-dimensional distance measurement, and the technical scheme comprises the steps of image acquisition and alignment, scab segmentation, minimum bounding rectangle and longest side extraction, three-dimensional length measurement and calculation, resistance grade evaluation, and result filing and query. Wherein the aligned RGB frames are extracted and input into the lightweight segmentation network, the segmentation network comprises a U-Net backbone, a multi-dimensional space attention module and a multi-scale feature fusion module, the low-resource deployable lightweight segmentation model takes the U-Net as the backbone, after MDSAM and MSHFM are introduced, the segmentation IoU is approximately equal to 94.14%, the recall is approximately equal to 97.20%, advantages are provided for the IoU and the recall in multi-model comparison, Params is approximately equal to 0.85 M, FLOPs is approximately equal to 4.33G, and the segmentation network has the advantages of being high in robustness, high in robustness and high in robustness. Compared with PSPNet, DeepLabV3 and the like, the accuracy and robustness are improved, light weight and high efficiency are achieved, and real-time or quasi-real-time reasoning of an adaptive edge end and a mobile end is achieved.

The present invention relates to the field of biotechnology, specifically providing a method and system for genetic transformation and multi-gene editing of diploid wild rice. The present invention establishes a wild rice genetic transformation platform by optimizing the conditions of induction culture medium, Agrobacterium infection, and regeneration culture medium. On this basis, key genes for domestication, such as the gene encoding the zinc finger transcription factor that controls the transition of wild rice plant type from creeping growth to upright growth, are used to transform wild rice. PROG1 , genes that determine tiller angle size D2 , transcription factor encoding genes that control awn length and yield in wild rice An‑1 , key pleiotropic genes controlling rice yield DEP1 , genes encoding grain width GW2 , genes controlling the color of wild rice husks Bh4 For the target gene, a CRISPR / Cas9-mediated diploid wild rice multi-gene editing system was constructed, gene-edited stable plants were obtained through genetic transformation, and a genome editing technology system for annual and perennial diploid wild rice was established, thereby quickly obtaining new stress-resistant gene resources and new germplasm of diploid wild rice with breeding value.