16 results about "Yellow Nutgrass" patented technology

The invention relates to the technical field of agricultural machinery, and discloses a cyperus esculentus harvesting and soil lifting device which comprises a soil lifting assembly and a cover shell, a soil lifting shovel is arranged in the cover shell, a rotary blade is arranged above the soil lifting shovel, a grating net is arranged on one side of the soil lifting shovel, and a material pushing assembly is arranged above the grating net and comprises a rotating sleeve rotationally connected to the interior of the cover shell. The cyperus esculentus feeding device has the beneficial effects that the contact between the material pushing plate and cyperus esculentus is set to be gradual, the material pushing plate can be attached to the fixing ring when not making contact with the cyperus esculentus, the material pushing plate can rotate outwards when making contact with the cyperus esculentus at the initial stage, at the moment, the material pushing plate buffers the contact force through rotation of the material pushing plate, and the situation that the epidermis of the cyperus esculentus is damaged due to rigid impact is avoided; when the material pushing plate is in complete contact with the cyperus esculentus, the angle can be locked, the locked material pushing plate is in surface contact with the cyperus esculentus, pressure distribution is more uniform, local extrusion damage is further reduced, and the locked material pushing plate can apply enough thrust to the cyperus esculentus.

The utility model discloses a cyperus esculentus seed screening device which comprises a screening box and a feeding port, and the feeding port is formed in the top of the screening box. A discharging box is fixed to the bottom of the screening box, and the outer side of the screening box is fixedly connected with a servo motor through a supporting plate. By starting the servo motor, the servo motor drives the connecting rod to rotate, the conveying assembly rotates, the driving wheel, the rotating wheel and the conveying belt are matched with one another, the fixing rod is driven to rotate, and even if the connecting rod and the fixing rod synchronously drive the vibration block to rotate, the vibration block can rotate synchronously. And then a vibration block collides with a touch block and a contact block, so that a first screening plate and a second screening plate shake, the cyperus esculentus seeds on the first screening plate and the second screening plate are screened conveniently, and the matched cyperus esculentus seeds fall onto an inclined plate through a first filtering hole and a second filtering hole correspondingly.

The present application relates to the technical field of agricultural machinery, in particular to a cyperus esculentus production device and method thereof, the cyperus esculentus production device comprises a screening part; the screening part comprises a bottom plate, a protective shell is arranged on the top of the bottom plate, a receiving groove is arranged at the top of the protective shell, a screen mechanism is arranged on the top of the bottom plate inside the protective shell; the screen mechanism comprises a driving unit one and a driving unit two arranged on the top of the bottom plate, the driving unit one is arranged on the top of the bottom plate close to the receiving groove, and the driving unit two is provided with a plurality of driving units. The screening part has strong adaptability, the bottom plate, the protective shell, the driving unit one, the driving unit two and the spiral screen rod cooperate with each other, the spiral screen rod is attached to the shape of cyperus esculentus, so that the screening and mixing of different grades are avoided; the spiral screen rod gently screens, so that the damage rate is reduced; the positioning assembly, the adjusting assembly and the tooth assembly cooperate with each other, so that the diameter can be adjusted online without stopping, and the adaptability and continuity are improved.

This application relates to the field of oil refining technology, specifically disclosing a method for preparing high-purity pharmaceutical-grade tiger nut oil based on column separation and molecular distillation, and its applications. The method for preparing high-purity pharmaceutical-grade tiger nut oil based on column separation and molecular distillation includes the following steps: S1. Raw material pretreatment and preliminary refining to obtain preliminary refined oil; S2. Column separation purification: passing the preliminary refined oil through a chromatographic column packed with silica-alumina composite packing material, eluting with a hexane-ethanol mixed solvent, collecting the target eluent, and concentrating under reduced pressure to remove the eluent, obtaining column-separated refined oil; S3. Molecular distillation purification: distilling the column-separated refined oil, collecting the main fraction, and finely filtering to obtain the high-purity pharmaceutical-grade tiger nut oil. The method of this application can be used for tiger nut oil preparation, and the obtained tiger nut oil has the advantages of high purity and good stability.

The present application belongs to the field of feed fermentation, and particularly relates to a concentrated-flavor cyperus esculentus dry grass feed based on biosynthesis and a preparation method thereof. The concentrated-flavor cyperus esculentus dry grass feed comprises cyperus dry grass, a bacteria liquid of fused weissella and carbon source and nitrogen source. The fused weissella has been preserved in the China General Microbiological Culture Collection Center (CGMCC) with a preservation number of CGMCC No. 24053. The technical solution of the present application utilizes biotechnology to assist in fermenting cyperus esculentus, generates organic acid by decomposing fiber and utilizing soluble carbohydrate and other fermentation substrates to inhibit the growth of mold and other spoilage bacteria and reduce the loss of nutritional ingredients. Meanwhile, flavor substances (mainly including alcohol, aldehyde, phenol, acid, ester, ketone and hydrocarbon substances) are greatly enriched after fermentation, which can effectively increase the aroma components of the feed.

This invention relates to a comprehensive extraction and separation method for high-value components from tiger nuts, as well as its products and applications. The comprehensive extraction and separation method includes the following steps: drying and pulverizing tiger nuts, mixing them with water, and performing a first shaking extraction; mixing the first extract with a food-grade organic solvent and performing a second shaking extraction; centrifuging the second extract to obtain a phase-separated material system; and separating and purifying the phase-separated material system to obtain five high-value components: tiger nut oil, tiger nut gum, tiger nut starch, tiger nut sugar, and tiger nut fibroin. In this invention, tiger nuts are first mixed with water to extract the sugar content, then a food-grade organic solvent is added, and centrifugation allows for the simultaneous separation of five high-value crude components in an integrated manner. Furthermore, the entire extraction and separation process is completed within a single process, ensuring the purity of each component while significantly improving the yield, reducing overall costs, and facilitating large-scale scaling.

The invention discloses application of a CeCHS57 gene in improving drought resistance of cyperus esculentus, and relates to the technical field of biology. The nucleotide sequence of the CeCHS57 gene is as shown in SEQ ID NO. 1. According to the invention, the CeCHS57 gene is successfully cloned from cyperus esculentus, so that the blank of research on the drought-resistant functional gene of cyperus esculentus is filled. After the gene is over-expressed in cyperus esculentus and arabidopsis thaliana through genetic transformation, the activity of antioxidant enzymes such as SOD, CAT, POD and APX in plant leaves and root systems can be remarkably enhanced, active oxygen accumulated under drought stress is effectively eliminated, the content and conductivity of membrane lipid peroxidation products MDA are reduced, and cell membrane damage is reduced, so that the tolerance of plants to drought stress is improved. Phenotypic analysis shows that the growth state of transgenic arabidopsis thaliana under drought conditions is obviously superior to that of wild and mutant plants, and the drought resistance function of the CeCHS57 gene is proved.

The application discloses a SYBR Green fluorescent quantitative PCR method for identifying Cyperus esculentus components based on a Ce44 gene and application thereof, and establishes a specific and high-sensitivity Cyperus esculentus component detection method by using a single copy gene of a Cyperus esculentus plant genome as a marker gene based on a SYBR Green real-time fluorescent quantitative technology.The method can accurately distinguish the Cyperus esculentus from four Cyperaceae plants and other 12 representative plants, and can accurately determine whether the six food samples on the market contain the Cyperus esculentus component.The specific real-time fluorescent quantitative PCR detection method for the Cyperus esculentus established by the application can provide a technical reference for qualitative and quantitative detection of the Cyperus esculentus component in Cyperus esculentus products.

The invention relates to the technical field of extraction devices, in particular to a cyperus esculentus box chain type extraction device which is characterized in that a mounting frame is fixedly mounted on a chain, an extraction tank is rotatably mounted on the mounting frame, the rotating axis of the extraction tank is parallel to the axis of a supporting shaft, and a balancing weight for keeping an opening of the extraction tank upward is fixedly mounted on the extraction tank; the top of the outer box body is provided with a feeding port used for adding materials into one of the extraction tanks, the bottom of the outer box body is provided with a discharging port, a turnover mechanism is arranged in the outer box body, and when the extraction tanks move to the position above the discharging port along with the chain, the turnover mechanism drives the extraction tanks to turn over and pour materials; a rotating shaft is rotatably mounted in the extraction tank, the rotating shaft coincides with the rotating axis of the extraction tank, a material turning structure is fixedly mounted on the rotating shaft, and a driving mechanism for driving the rotating shaft to rotate is arranged in the outer box body; in the process that the extraction tank moves along with the chain, the rotating shaft rotates and drives the shoveling plate to do circular motion, and materials are continuously thrown through the shoveling plate, so that the materials and a solvent are fully mixed.

The application relates to a Cyperus esculeus harvesting device for sandy land, which comprises a frame and a traction frame arranged at the front end of the frame, an inclined conveying and separating mechanism is arranged on the frame, a flexible clamping and conveying mechanism with an inclination greater than that of the conveying and separating mechanism is arranged on the frame above the conveying and separating mechanism, a bean root separating mechanism is arranged on the frame between the flexible clamping and conveying mechanism and the conveying and separating mechanism; a primary conveying device is arranged at the end of the conveying and separating mechanism on the frame, a secondary conveying device is arranged at the conveying end of the primary conveying device on the frame, a stone removing device is arranged between the primary conveying device and the secondary conveying device, a collecting box is arranged at the conveying end of the secondary conveying device, and a foreign matter sucking device is arranged above the stone removing device on the frame. The application can realize efficient threshing, separating and cleaning of Cyperus esculeus for sandy land.

The utility model discloses a kind of efficient filtering equipment for refining cyperus esculentus oil, including filter tank, the bottom end of the filter tank is fixedly connected with oil storage tank, the top end of the filter tank is clamped with sealing cover, the inside of the filter tank is equipped with roll-pressing assembly, the roll-pressing assembly includes filter bowl fixedly connected in the inside of the filter tank, the top end of the filter bowl is fixedly connected with fixed pin, the inside of the filter bowl is paved with filter cloth, the bottom end of the sealing cover is rotatably connected with support shaft, the utility model relates to the technical field of soybean oil filtering equipment;The efficient filtering equipment for refining cyperus esculentus oil, impurities in soybean oil are primarily filtered by filter cloth inside filter bowl, after soybean oil is filtered, side pressure roller in side rod and bottom pressure roller rotate inside filter bowl, by extrusion force of side pressure roller and bottom pressure roller, oil absorbed in impurities is separated out, improve soybean oil recovery yield, improve the efficiency of soybean oil filtering simultaneously.

The invention provides a process for brewing wine by using cyperus esculentus and soybean meal, and belongs to the field of wine brewing processes, the wine brewing process comprises the following steps: carrying out grain moistening treatment on 50-54% of the total weight of sorghum to obtain a grain moistening main material I; adding the pretreated cyperus esculentus and micro-fermented rice husks into the grain moistening main material I, and steaming the grains in a steamer to obtain a cured material; mixing fermented grains and soybean meal into the cured material to obtain a mixed material; and adding high-temperature yeast into the mixed material, carrying out round stacking and fermentation to obtain round fermented grains, and distilling to obtain the wine. Through innovative combination of the sorghum, the pretreated cyperus esculentus, the micro-fermented rice husk and the soybean meal, synergistic utilization of respective raw material advantages is fully exerted, breakthrough progress is made in the aspect of efficient fermentation, high wine yield is obtained, meanwhile, great progress is made in the aspect of flavor improvement, and the method is suitable for large-scale popularization and application. And a new technical path and thought are provided for sustainable development of Maotai-flavor liquor and even the whole liquor making industry.

A method to prepare a food composition includes providing a nut from Canarium or a nut from Cyperus esculentus; removing a flavor from the nut; providing an enzyme; and mixing the nut with the enzyme for an enzymatic reaction to form the food composition, wherein the food composition does not contain animal milk. The method may further include providing a cultivating material and mixing the nut with the cultivating material for a microbial fermentation, providing a whitening agent and mixing the nut with the whitening agent, or providing a baking soda and mixing the nut with the baking soda. The food composition may include a substitute for cheese, dessert, or ice cream.

The application relates to the field of artificial intelligence and discloses an intelligent control system of a cyperus esculentus bean harvesting machine based on machine learning, which comprises the following steps: collecting soil moisture, canopy spectrum and historical data, predicting a tuber maturity thermal map through a three-dimensional convolution-LSTM hybrid model, fusing ground penetrating radar and vibration sensing data during operation, constructing an underground tuber point cloud in real time and dynamically adjusting the digging depth, speed and swing, instantaneously lifting a shovel to avoid obstacles when encountering sudden resistance, comparing the coverage rate after operation to generate a supplementary harvesting path, and incrementally updating model parameters after each season. The application realizes centimeter-level spatial positioning and hour-level harvesting window prediction, increases the complete harvesting rate, reduces the damage rate, improves the coverage rate and economic benefits.

The utility model discloses a rotary screen device for cyperus esculentus, which belongs to the technical field of agricultural machinery and comprises a cylindrical screen drum. Oblong screen holes are densely distributed in the side wall of the screen drum; the rotating assembly is arranged in the screen drum, the axis of the rotating assembly and the axis of the screen drum are located in the same vertical plane, and the rotating assembly deviates downwards. The rotating assembly comprises a mandrel assembly; a plurality of pairs of arc-shaped grass guide plates are fixedly connected to the mandrel assembly and are uniformly distributed at intervals in the axial direction; a plurality of flexible throwing ropes are arranged between two adjacent pairs of arc-shaped grass guide plates and are uniformly distributed around the circumference of the mandrel assembly; one end of each flexible throwing rope is rotatably connected with the mandrel assembly, and the other end of each flexible throwing rope is provided with a Y-shaped forked part; and one end of the mandrel assembly extends out of the screen drum and is connected with a driving device. According to the cyperus esculentus harvester, the flexible throwing rope with the Y-shaped forking part is arranged, the effect of separating cyperus esculentus from stalks is improved, the screen drum is not prone to being blocked, and the cyperus esculentus harvesting efficiency is improved.

The invention relates to the technical field of agricultural product processing, and discloses an LSTM (Long Short Term Memory)-based mandulapalka dry moisture predicting, collecting and testing method which comprises the following steps: collecting multi-modal data in a mandulapalka drying process through a data collecting module; predicting, by an LSTM moisture prediction module, a future moisture content based on the multi-modal data; selecting an action of adjusting the sampling frequency based on the state space through a reinforcement learning agent module; and dynamically adjusting the sampling frequency and the space priority according to the action through an adaptive sampling controller, and performing dimension reduction processing on the environment multi-modal features in the state space through feature coding. Through the synergistic effect of the reinforcement learning agent module and the self-adaptive sampling controller, the sampling frequency and the space priority are dynamically adjusted, the collection resources are intelligently distributed according to the specific characteristics of the drying process, and the collection and test efficiency is remarkably improved while the moisture prediction precision is guaranteed.