19 results about "Pennisetum" patented technology

The utility model relates to a carex meyeriana composite fabric forming mechanism and bonding and reinforcing device, including fabric processing machine main part, bonding and reinforcing component, support plate and fabric forming component, the fabric processing machine main part is equipped with bonding and reinforcing component, the inner wall of two sides of fabric processing machine main part is fixedly connected with the support plate, the fabric forming component is equipped with the bonding and reinforcing component, and the bonding and reinforcing component is equipped with the bonding and reinforcing component. A fabric forming assembly is mounted on the supporting plate and the fabric processing machine main body; the bonding and reinforcing assembly comprises an adhesive pipe, a discharging hole, a supporting frame, a first motor, a sealing baffle disc and a sealing rotating wheel; according to the utility model, the bonding and reinforcing assembly is adopted, the spinning layer can be automatically glued, and the glued spinning layer is bonded and reinforced, so that manual assistance is reduced, and the bonding and reinforcing effect of the fabric is improved; and the fabric forming assembly is adopted, during heating forming, the edge of the fabric can be cut, manual auxiliary cutting is not needed, the cutting burden is reduced, and the fabric cutting effect is improved.

The invention discloses an application of a pennisetum whole genome InDel molecular marker in variety identification. According to the invention, firstly, 108 new InDel markers are screened, and the markers can be used for intraspecific identification of four cultispecies of pennisetum alopecuroides, Yu valley, pennisetum purpureum and hybrid pennisetum alopecuroides, and can also be used for interspecific identification, so that the specific species category of a to-be-detected sample can be clearly identified; and the method has a wide application prospect in the aspects of variety identification, variety right dispute judgment, auxiliary market dispute and the like.

The application provides a method for identifying and screening cold tolerance of elephant grass and application thereof, and relates to the field of plant cultivation. The method mainly comprises the following steps: subjecting the standard elephant grass stem segments to variable temperature germination; subjecting the standard elephant grass stem segments to constant temperature low temperature stress; subjecting the stressed stem segments to recovery culture under suitable conditions; determining and calculating the low temperature germination, stress survival rate and recovery growth rate of the stem segments; and comprehensively evaluating the cold tolerance of the stem segments based on the weighted values of the three. The application overcomes the shortcomings of the prior art, can simulate the key low temperature stress and recovery process in the laboratory, and can realize rapid, reliable and batch preliminary identification and screening of the cold tolerance of a large amount of materials, so that the blind dependence on large-scale and long-period field identification is significantly reduced, the screening accuracy and breeding efficiency are effectively improved, and the breeding period is shortened.

This utility model relates to the field of everyday footwear technology. It discloses a Ula grass slipper, comprising, from bottom to top, an outer sole, a support layer, a Ula grass ecological felt layer, and an inner sole. The edge of the outer sole extends upwards to form a edging, and one side of the edging is connected to the upper. The upper is connected to the edge of the inner sole. This Ula grass slipper, with its natural fiber blended knitted fabric used for the Ula grass ecological felt layer, upper, and inner sole, has excellent breathability, effectively dissipating sweat and preventing dampness and stuffiness. This solves the problem of poor breathability in traditional slippers. Ula grass itself has natural antibacterial and deodorizing properties. The Ula grass ecological felt layer further enhances the slipper's antibacterial and deodorizing functions, effectively inhibiting the growth of bacteria and fungi, reducing the occurrence of foot diseases such as athlete's foot, satisfying people's pursuit of a healthy life, and compensating for the lack of antibacterial and deodorizing functions in traditional slippers.

The present application relates to a kind of industrial juicer for deep processing of pennisetum, comprising: frame, feed hopper, pretreatment zone and residue-liquid separation zone are arranged in height on frame;Roller feeding mechanism, for material is rolled and delivered to pretreatment zone;Cutting material roller mechanism, including cutting plate being arranged in pretreatment zone, the outside of cutting plate can be movably installed cutting blade, and the bottom side of cutting blade is installed broken material compression roller;Hot softening guide mechanism, for heating softening treatment to material after roller pressing and conveying it to centrifugal separation zone;Juice separation device, including primary filter cartridge and secondary filter cartridge, the top of the secondary filter cartridge is closed and fixed with end cover plate, a plurality of residue outlets are formed in end cover plate, and lifting auger is rotatably arranged in the middle of end cover plate;Juice collection mechanism, for discharging and collecting juice.The present application can facilitate feeding and overall smooth progress of juicing process, and can effectively improve juicing effect and juicing efficiency.

The utility model relates to the technical field of seed screening, and discloses an American pennisetum seed grading and screening device which comprises a screening machine, a grading and screening mechanism and a segmented conveying mechanism, a screening box is movably arranged at the top of the screening machine, and the grading and screening mechanism is arranged in the screening box; through a connecting plate and a discharging channel, unfiltered seeds can be conveniently guided into a guide cylinder through a feeding groove, a motor is matched to conveniently rotate an auger clockwise, the auger can conveniently drive the unfiltered seeds to be conveyed upwards, and meanwhile, a third screening plate is matched to conveniently convey and guide the seeds in a segmented mode; according to the seed screening device, seeds directly fall on the second screening plate through the third screening plate for secondary screening, the filtered seeds directly fall into the screening box from the second screening plate, and the filtered seeds are discharged from the first discharging plate through guiding of the second screening plate, so that the seeds are fully screened, and the screening effect is better.

The utility model relates to a carex meyeriana product hemming sewing mechanism and an automatic deviation rectifying device thereof, the automatic deviation rectifying device comprises a sewing table main body, a traction assembly and automatic deviation rectifying assemblies, the traction assembly is installed on the outer wall of one side of the sewing table main body, and the automatic deviation rectifying assemblies are installed on the two sides of the sewing table main body; the traction assembly comprises second supporting plates, a second motor, a second gear, a guide rail, a sliding plate, a traction frame, a moving frame, a second rack, a connecting plate, a second air cylinder and a traction plate. The second supporting plates are symmetrically and fixedly connected to the outer wall of one side of the sewing table body. The traction assembly is adopted, the carex meyeriana product can be automatically pulled, auxiliary traction of the carex meyeriana product by manpower is not needed, the manual burden is reduced, and the traction effect is improved; and the automatic deviation rectifying assembly is adopted, position deviation rectifying can be conducted on the wula sedge products, auxiliary deviation rectifying does not need to be conducted on the wula sedge products manually, the manual burden is reduced, and the deviation rectifying effect is improved.

The invention discloses a method for culturing a stem tip thin cell layer of paspalum vaginatum to obtain a regenerated plant, and belongs to the technical field of tissue culture of paspalum vaginatum. According to the method, the stem tip thin cell layer of paspalum vaginatum is used as an explant material for induction to obtain a callus, then the callus is proliferated, then the callus is induced to differentiate and bud, and the regenerated plant is obtained. And finally, cutting bud clusters for seedling strengthening and rooting culture to obtain a complete plant. The method disclosed by the invention is simple and efficient, and can provide technical support for researches on germchit breeding, transgenosis and gene editing technologies, gene function verification, biotechnology breeding and the like of the paspalum vaginatum.

The invention belongs to the technical field of biomass conversion and utilization, and particularly provides a method for efficiently producing ethanol by utilizing lignocellulose. Additives such as tea saponin are introduced in the synchronous saccharification and fermentation stage, the conversion efficiency of the lignocellulose raw material can be remarkably improved, and the ethanol yield is remarkably improved. The method specifically comprises the following steps: firstly, pretreating a lignocellulose raw material by adopting a deep eutectic solvent, combining with a synchronous saccharification and fermentation technology, and introducing a specific additive in a fermentation stage, so that the conversion efficiency of the lignocellulose raw material is remarkably improved, and the ethanol yield is improved. The method for efficiently producing ethanol is high in ethanol yield, wide in raw material source and suitable for lignocellulose raw materials such as pennisetum hydridum with a compact fiber structure, has sustainable development, and provides powerful support for industrial application of lignocellulose energy.

The present application relates to the field of agricultural science and technology, and particularly relates to a method for rapidly evaluating overwintering rate of perennial forage Pennisetum. The method for rapidly evaluating overwintering rate of perennial forage Pennisetum comprises predicting the overwintering rate of the perennial forage Pennisetum according to the germination lethal rate of the perennial forage Pennisetum after low-temperature treatment. The method can be completed in several days, greatly shortens the evaluation period of the overwintering rate and reduces the evaluation cost. Meanwhile, the method is simple to operate and the conditions are controllable, and can rapidly and quantitatively predict the overwintering rate of the perennial forage Pennisetum, thereby providing a theoretical basis for the breeding of the perennial forage Pennisetum and the regional layout of different perennial forage Pennisetums.

The application belongs to the technical field of plant transgenics, and particularly relates to a nano-magnetic-bead-mediated pollen tube channel transgenic method of Pennisetum. The method comprises the following steps: magnetic bead and plasmid DNA complexing, magnetic bead-DNA complex and pollen culture solution complexing, magnetic transfection, and pollination. Compared with a traditional transformation mode, the nano-magnetic-bead-mediated transformation method does not need to pass through tissue culture, the transformation condition is more moderate, the time is shorter, and the method is a high-efficiency and rapid transformation mode, which has great guiding significance for the genetic breeding work of the Pennisetum. A large amount of seeds can be obtained through artificial pollination, and more materials are provided for the screening of subsequent transgenic plants. The method is simple in operation, saves resources, and has a synergistic effect between the operation steps, and excellent effects are achieved.

This invention discloses a transcription factor gene PaZFP36 in *Lycoris radiata* that enhances plant cold resistance and yield, and its application. This invention belongs to the field of biotechnology. The protein PaZFP36 is any one of the following: A1) a protein with the amino acid sequence shown in SEQ ID No:2; A2) a protein obtained by substituting and / or deleting and / or adding amino acid residues to the protein of A1), possessing more than 80% identity and the same function as the protein shown in A1); or a fusion protein obtained by attaching a protein tag to the N-terminus and / or C-terminus. Overexpression in wild-type *Lycoris radiata*. PaZFP36 The gene can significantly improve the cold resistance and yield of 'Liqiu' Napier grass, which has important production application value for creating parent plants with excellent cold resistance and high yield characteristics and for breeding cold-resistant and high-yielding varieties.

The utility model discloses a kind of uralsit cushion mould pressing forming mechanism, including base and heating mechanism, the top end one side of the base is provided with equipment box, and the top end of equipment box is provided with controller, the top end other side of the base is provided with organism, and the top end both ends of organism are all provided with hydraulic press, the top end of hydraulic press is provided with bottom pressing table, the surface of bottom pressing table is provided with heating mechanism.The uralsit cushion mould pressing forming mechanism, heating mechanism is set, when uralsit cushion is mould pressed and formed by equipment, the heater in heating mechanism is heated by the heating plate in the heater, heat is conducted to the forming die installed, so that the forming die is heated, so when mould pressing and forming, uralsit material can be heated and softened by heat, so that it is easier to press and form, so as to improve the efficiency of mould pressing and forming.

The application discloses a kind of agrobacterium-mediated'Bond No. 1'hybrid pennisetum genetic transformation method. The method comprises the following steps: using maltose solution containing glutamine to pretreat hybrid pennisetum embryonic callus;Agrobacterium resuspension solution containing the vector of target gene is used to infect pretreated callus;The callus after infection is inoculated into co-culture medium, recovery medium, screening medium, differentiation medium and rooting medium in sequence for culture, and regeneration transformation plant is obtained. The application successfully establishes agrobacterium-mediated'Bond No. 1'hybrid pennisetum genetic transformation system, and the positive rate can reach 62%, and'Bond No. 1'hybrid pennisetum efficient and stable genetic transformation is first effectively realized, and the analysis of hybrid pennisetum gene function research and the excavation of key candidate gene are laid the foundation for hybrid pennisetum molecular breeding.

The invention belongs to the technical field of plant cold resistance detection, and particularly relates to a hyperspectral imaging method and system based on machine learning and application of the hyperspectral imaging method and system in cold resistance evaluation of pennisetum alopecuroides. The invention discloses a method and a system for predicting cold resistance of pennisetum alopecuroides based on a hyperspectral imaging technology of machine learning. The prediction method comprises the following steps: acquiring a pennisetum alopecuroides leaf hyperspectral image by using a hyperspectral imaging system, determining a region of interest, and correcting the region of interest to obtain standard hyperspectral data; obtaining the value of the low-temperature induction component of the leaf, calculating the weight ratio of each physiological index, and determining that the proline content is the physiological index with the maximum weight ratio; preprocessing the average hyperspectral data and screening characteristic wave bands; and constructing an estimated remote sensing monitoring image under the low-temperature stress of the pennisetum alopecuroides by utilizing the characteristic wave bands and different models. According to the method, the cold resistance of the pennisetum alopecuroides can be nondestructively and effectively detected, so that feasibility is provided for low-temperature stress diagnosis and breeding of the pennisetum alopecuroides.

The utility model provides a seta removing device for pennisetum alopecuroides seeds, which relates to the technical field of seed processing and comprises a support, a protective shell is fixedly connected onto the support, and a discharge hopper is arranged at the bottom end of the tail of the protective shell in a penetrating manner; a roller is rotationally connected into the protective shell, a driving mechanism is arranged on the support, and the driving mechanism is in transmission connection with the roller; a dust collection barrel is arranged in the roller in a penetrating mode, the dust collection barrel is fixedly connected with the protective shell, and a plurality of dust collection openings are formed in the peripheral wall of the dust collection barrel in a penetrating mode; the dust collection fan is arranged in the dust collection barrel, and the dust collection fan is used for sucking bristles separated from the pennisetum alopecuroides seeds in the roller into the dust collection barrel and then discharging the bristles. According to the pennisetum seed bristle removal device, bristles of pennisetum seeds fall off through friction, then the falling bristles are guided and discharged through the dust collection fan, the pennisetum seeds without the bristles are discharged through the discharging hopper, and batched bristle removal treatment on the pennisetum seeds is achieved.

The invention relates to the technical field of pennisetum sinese experiment, in particular to an experiment device for pennisetum sinese growth and an experiment method thereof.The experiment device comprises two experiment boxes, ventilation mechanisms are installed in the two experiment boxes, each ventilation mechanism comprises an installation frame, and the installation frames are fixedly installed on the inner walls of inner cavities of the experiment boxes; a double-groove belt pulley is rotatably mounted on the surface of the mounting frame, a single-groove belt pulley is rotatably mounted on the surface of the mounting frame, and the fixing frame is fixedly mounted on the inner wall of the inner cavity of the experiment box. Through the arrangement of the ventilation mechanism, the ventilation quantity in the experiment box and the concave-convex degree of the elastic light-transmitting film can be controlled, the speed and the total quantity of water drops condensed by the film are remarkably improved through the cooperation of the ventilation mechanism and the elastic light-transmitting film, the water drops are accurately supplied to roots, the water utilization rate is maximized, and the ventilation quantity is reduced to maintain local temperature and humidity; space formed by the protruding thin films can slow down air convection, temperature, humidity and moisture supply for growth of the pennisetum sinese are more stable, and the stress risk is reduced.

The invention discloses an SNP (Single Nucleotide Polymorphism) site combination for genetic typing of pennisetum americanum, a whole genome liquid phase chip and application of the whole genome liquid phase chip, and belongs to the technical field of gene chips. The invention designs a pennisetum americana 10K liquid phase chip, the chip has the capability of carrying out one-time synchronous detection on all markers, the site number and the typing efficiency of the chip both reach the industry leading standard, and the chip can be widely applied to genetic research and breeding improvement of the species. The liquid phase chip system has flexible site adjustment capability, and can add or remove marks according to needs at any time to adapt to constantly changing identification requirements. According to the pennisetum americanum 10K liquid phase chip designed by the invention, the probe can be updated at any time according to a new site, the tolerance to the sample amount is high, diversified scenes and requirements of users can be met, and the pennisetum americanum 10K liquid phase chip shows excellent practical value in the field of pennisetum americanum molecular breeding.

The invention provides a method for improving the yield of hybrid pennisetum alopecuroides and the seedling rate of seed stems. The method for improving the yield of the hybrid pennisetum alopecuroides and the seedling rate of seed stems comprises the following steps: planting the hybrid pennisetum alopecuroides; wherein the planting density is 10417 plants / ha to 15625 plants / ha; nitrogen fertilizer is applied in the planting period, and the application amount of the nitrogen fertilizer is 90-270 kg N / ha; by quantitatively analyzing the response rule of the number of seed stems, the biological yield and the seedling rate under the combination of different planting densities and nitrogen fertilizer gradients, the cooperative regulation mechanism of the seed stems and the nitrogen fertilizer gradients is disclosed, the technical bottleneck in seed stem breeding is broken, key support is provided for establishing an efficient and stable hybrid pennisetum seed stem breeding technical system, and the method has a wide application prospect. And the guarantee capability of high-quality forage grass in animal husbandry is improved.