67 results about "Rachis" patented technology

A disc prosthesis for use on a pair of adjacent vertebrae comprises upper and lower plates adapted to be mounted respectively to adjacent upper and lower vertebrae, typically using screws that extend through holes defined in the upper and lower plates and into the upper and lower vertebrae; a joint mechanism linking the upper and lower plates; and a damping system. The joint mechanism and the damping system are adapted to allow for biased relative movements between the upper and lower vertebrae.

A rapidly dehydrating lost circulation material (LCM) composition is provided. The LCM composition may include a carrier fluid, volcanic ash, a viscosifier, and date tree rachis fibers. The carrier fluid may be water and the viscosifier may be a cellulosic microfiber. The LCM composition may form a rapidly dehydrating loss control slurry (RDLCS). The LCM composition may be formed by mixing the carrier fluid, the volcanic ash, the viscosifier, and the date tree rachis fibers in a mixer to form a homogenous mixture. Methods of lost circulation control and manufacture of a rapidly dehydrating LCM are also provided.

The invention discloses a soilless planting method for African mesembryanthemum crystallinum. The soilless planting method for the African mesembryanthemum crystallinum specifically includes the steps of seedling culturing, seedling transplanting, field planting, nutrient solution mixing, watering, nutrient solution compensation managing and harvesting. Compared with a traditional mesembryanthemum crystallinum soil-planting method, the soilless planting method has the advantages that the soilless planting method cannot be affected by weather difference, region difference and soil difference, so that production and supply can be arranged according to marketing needs; the African mesembryanthemum crystallinum planted by the soil-planting method needs to planted in soil for at least 4 months before harvesting, and the African mesembryanthemum crystallinum planted by the soilless planting method only needs to be planted for about 40 days before harvesting, so that a harvesting cycle is shortened substantially; the African mesembryanthemum crystallinum planted by the soilless planting method is wider and larger in rachises and leaves, higher in nutrient mineral content and fresher and cooler in taste; less investment, easiness in operation, low cost, fertilizer saving, water saving, labor saving, high quality, high yield and the like are achieved.

The invention provides a method for inducing adventitious buds by adopting Lycoris radiate rachis as explant in order to obtain regenerated plants. The method comprises the following steps: selection and disinfection of the explant, induction of the adventitious buds, subculture and propagation, root induction, and transplantation of tissue culture plants. The method allows the induction germination rate to reach 96%, 4.9 times or above adventitious buds to be proliferated from a per plant and the rooting rate to reach 94%, and can effectively solve the problem of in vitro rapid propagation of Lycoris radiate.

A purple corn bag tea produced by taking the purple corn as raw material and a production method thereof are disclosed, characterized in that bract, rachis, filament and male anthotaxy of the purple corn are taken as the raw materials, and the purple corn bag tea abundant in anthocyanidin is produced by crushing, screening, sterilizing and packing the raw materials. The above raw materials can be used independently or jointly, or can be mixed with sugar, a citric acid flavoring agent to tea powders. The invention has the advantages of: a purely-natural anthocyanidin drink, excellent nutrition and safety; higher content of the anthocyanidin compared with other plants and high effectiveness; unique favor and corn-scented odor; similar color to red wine, bright luster and good appetite-inducing function; low production costs of the raw materials, high yield and simple plantation technology; low cost of the product, adaptability to mass consumption and easiness for popularization; and simple processing technology, easy operation and great convenient for the production.

A rapidly dehydrating lost circulation material (LCM) composition that forms an acid-soluble plug is provided. The LCM composition may include a carrier fluid, an acid-soluble-particulate material, a viscosifier, and date tree rachis fibers. The carrier fluid may be water and the viscosifier may be a cellulosic microfiber. The LCM composition may alter a lost circulation zone by forming an acid-soluble plug in a fracture of the lost circulation zone. The acid-soluble plug may be removed via an acid solution, such as a hydrochloric acid solution. Methods of lost circulation control and manufacture of a rapidly dehydrating LCM are also provided.

The invention discloses a broccoli planting method. According to the broccoli planting method, seeds are dressed with celest and air-dried, then seedling culture is carried out, and the damping off disease in the seedling stage can be prevented and treated; the pH value of soil is regulated, and broccoli can absorb selenium more easily; 2 kg of borax is applied in base fertilizer for each mu so that the demand of growth and development of broccoli can be met, and rachis hollowness can be avoided; shallow pit transplanting is adopted in the field transplanting process, the depth of pits is 7 cm, and thus the base parts of stems can have good air permeability; a foliage fertilizer is prepared by mixing sodium selenite, sodium humate, monopotassium phosphate, urea, sodium molybdate, manganese sulfate and ferrous sulfate, nitrogen, phosphorus and potassium needed by growth of broccoli are provided with the sufficient amounts, and meanwhile selenium and other trace elements are added with the sufficient amounts. Broccoli planted with the planting method has the advantages of containing rich selenium and being high in yield and nutritional value, and is huge in market potential and wide in prospect.

The invention discloses a feather defect detection system which comprises a light source module, a processing module and a camera module, wherein the light source module comprises a front dodging light source, a back dodging light source, a front low-angle perpendicular incidence light source and a back low-angle perpendicular incidence light source; the camera module comprises a first camera, a second camera and a third camera. The system adopts a detection structure with three cameras and multiple light sources matched with one another, different defects of feather are highlighted in different light source irradiation manner, four common feather defect types including feather camber, pinna defects, pinna color and pinna rachis crease are detected and quantified simultaneously, and accordingly, automatic feather defect detection is realized in the shuttlecock manufacturing process. The invention further discloses a feather defect detection method. Various detection types are detected in one detection procedure, the feather defect detection complexity is reduced and the detection efficiency is improved.

The invention relates to a medicament coating applied to fixation screw in rachis, a preparation method thereof and application thereof. Thickness of the medicament coating is 30-300 microns and the coating is uniform inside and outside. After being treated by ultrasonic wave, the screw is sequentially soaked in hydrofluoric acid and hydrogen peroxide solution, and then soaked in protein having concentration of 1mg / ml; after surface of the screw is rinsed with PBS, the screw is soaked in PBS dissolved with 0.2mol / L of diimine and 0.05mol / L of N-hydroxysuccinimide for 30min; the screw is then soaked in solution of distilled water dissolved with bisphosphonates and other medicaments for 24 hours, thus the medicament coating is obtained. The medicament coating screw can be applied to fixation in rachis so as to improve bone quality, reduce danger of fracture, and reduce diameter of screw on condition of same withdrawal resistance, thus risk because of screw with big diameter is reduced; the medicament coating has simple technique, low cost, good economic benefit and good application prospect.

A rapidly dehydrating lost circulation material (LCM) composition that forms an acid-soluble plug is provided. The LCM composition may include a carrier fluid, an acid-soluble-particulate material, a viscosifier, and date tree rachis fibers. The carrier fluid may be water and the viscosifier may be a cellulosic microfiber. The LCM composition may alter a lost circulation zone by forming an acid-soluble plug in a fracture of the lost circulation zone. The acid-soluble plug may be removed via an acid solution, such as a hydrochloric acid solution. Methods of lost circulation control and manufacture of a rapidly dehydrating LCM are also provided.

The invention discloses a GPS2 gene controlling seeds per ear of plant and applications thereof. A protein is shown as a) or b): a) a protein the amino acid sequence of which is shown as the sequence 1 in the sequence table; and b) a protein which is derived from the sequence 1, controls the seeds per ear, and is formed by the substitution and / or deletion and / or addition of one or more amino acid residues in the amino acid sequence shown in the sequence 1. Experiments show that: the protein and the encoding gene thereof are related with the formation of the seeds per ear, can be used for molecule mechanism research of formation of rice secondary rachis branches and for recapitulation of a rice domestication process, and has great significance and practical meaning for breeding of a high-output rice variety.

The present invention discloses a method for improving the rice yield through OsGRF6 gene, and applications thereof, and belongs to the technical field of crop genetic engineering. According to the present invention, after the GRF6 gene is subjected to overexpression in rice, the secondary rachis branch number and the number of grains per ear of the rice are increased, and after the GRF6 gene is subjected to knocking-out, deactivation or activity reducing in rice, the secondary rachis branch number per ear and the number of grains per ear are significantly reduced, such that it is indicated that the gene can control the rice yield; the GRF6 gene is introduced into the rice through the expression vector to make the GRF6 be subjected to overexpression so as to increase the rice yield; the GRF6 gene can further be used as the molecular marker used in the crop breeding; and the GRF6 gene provides the powerful means and tool for the new high yield rice variety by using the molecular marker-assisted breeding and the genetic engineering method, and has great application potential.

The invention relates to a rachis-free feather production process. The rachis-free feather production process sequentially includes selecting materials, washing with water for the first time, combing feathers and removing rachises and washing for the second time. By the four production procedures, qualified rachis-free feathers can be produced, and the standards of transparency being above 600 degrees, fluffy degree being 40% higher than that of feathers and softness of down feathers being 70% are met.

The invention relates to a straight-wing water flow power generation device. The gear box is fixed in the base, and the rotating disk is arranged above the base. ; The main shaft is linked with the shaft of the generator, the main shaft and the gear box rotate in cooperation, the upper end of the main shaft passes through the upper wall of the gear box and is fixedly connected with the rotating disk; Out of the main shaft and the gear box, it is connected with the water flow direction controller. The upper end passes through the lower wall of the rotating disk to move with the central gear in the rotating disk. This end is in rotation with the upper wall of the rotating disk; Several paddle gears are evenly distributed on the paddle shaft, and the paddle gear is connected with the central gear through a transmission member; the paddle shaft protrudes from the upper wall of the rotating disk, and is fixedly connected to one end of the paddle, and the other end of the paddle rotates to match On the deflector plate; the rotating plate rotates once, and the blade rotates half a circle around its own axis. The present invention can be suitable for running at high and low speeds.

The invention discloses application of a protein and a related biological material thereof in increasing plant yield. The protein is the following A1) or A2) or A3): A1) protein of which the amino acid sequence is Sequence 2; A2) plant-yield-related protein obtained by substitution and / or deletion and / or addition of one or more amino acid residues on the amino acid sequence disclosed as Sequence 2 in the sequence table; or A3) fusion protein obtained by connecting a tag to the N terminal or / and C terminal of A1) or A2). The increase of the plant yield comprises improvement of plant yield related traits, including at least one of spike length, number of spike grains, weight of thousand-grain, grain length, grain width, primary rachis branch number and secondary rachis branch number. The experiment proves that the protein and coding gene thereof can be utilized to enhance the spike length, number of spike grains, weight of thousand-grain, grain length, grain width, primary rachis branch number and secondary rachis branch number of the plants, thereby increasing the plant yield.

An artificial shuttlecock feather that is to be implanted in a circular ring shape into a base of a shuttlecock, the artificial shuttlecock feather includes: a vane section; and a rachis section having one end in an axial direction of the rachis section fixed to the base and supporting the vane section provided to another end side of the rachis section, a hole being formed in the vane section so as to penetrate the vane section, and a porosity of a first region of the vane section being lower than a porosity of a second region of the vane section, the first region spanning from an edge on the one end side in the axial direction to a predetermined position further toward the one end side than a center of vane section in the axial direction, the second region spanning from the predetermined position to an edge on the other end side in the axial direction.

The invention discloses a method for carrying out detoxification and rapid propagation by virtue of a garlic rachis. The method mainly comprises the following steps: inducing adventitious buds into test tube bulbs by virtue of garlic rachises as an explant, carrying out low-temperature domestication on the test tube bulbs, and planting the test tube bulbs into soil, so as to obtain a complete system of a detoxified seed garlic, wherein the number of the adventitious buds induced by each garlic rachis can reach 11, a culture medium for inducing the test tube bulbs is MS+120g.L<1>soft sugar+6.8g.L<1>agar, and pH is 7.5. According to the method, the garlic rachises of Baodi garlic-''Liubanhong'' are taken as the explant, a complete garlic detoxification and rapid propagation method is constructed through technical links of high-frequency induction of the test tube bulbs, the low-temperature domestication of the test tube bulbs, the optimization of planting conditions and the like, the induction rate of the test tube bulbs induced by the adventitious buds can be as high as 98.78%, the number of the adventitious buds induced by each garlic rachis can be as high as 10.64, and the propagation coefficient is increased by above two times relative to that of a direct planting manner of the bulbs; technical supports are provided for the improvement of the detoxification and rapid propagation efficiencies of the garlic, the saving of the cultivation time and the lowering of the production cost.

The invention discloses a method for establishing a rachis in-vitro regeneration system of Heuchera micrantha variety tapestry. The method comprises following steps: (1), an explant is selected and disinfected; (2), after the treated rachis is cut, callus induction culture is performed; (3), callus is subjected to differentiation to induce adventitious buds; (4), the adventitious buds are subjected to subculture multiplication to culture seedlings; (5), test-tube plantlets obtained after subculture multiplication culture are subjected to rooting culture; (6), seedling hardening culture is performed. The Heuchera micrantha variety tapestry is subjected to tissue culture with the propagation method, the adventitious bud proliferation rate in one subculture period (35d) is 8 times or higher,the propagation speed is high, and the problem of seedling breeding is effectively solved.

Injector device for introducing biocompatible material into deep anatomical areas, positioned at the spine, the pelvis, the rachis and other similar locations, including a cannulated body and a piston for delivering the biological material equipped with a shaft, in which the cannulated body has a distal end, facing towards a user, and a proximal end, facing towards the anatomical area, in which the cannulated body includes a rectilinear section, equipped with a longitudinal axis, an inner lumen, in which the proximal end comprises an extrusion mouth of the biological material, in which the cannulated body also includes an end section that is curved and / or bent at the proximal end and in which the cannulated body is integral and rigid.

The invention discloses a method for cultivating less-thorn Zanthoxylum armatum DC. The method comprises the following steps: (1) rootstock cultivation; (2) rootstock treatment; (3) scion selection; (4) scion treatment; (5) grafting; (6) final-period management; and (7) multi-generation grafting. According to the grafting method provided by the invention, through more than three generations of grafting, the less-thorn Zanthoxylum armatum DC. with stable characters, high yield, strong stress resistance and good quality can be cultivated, compared with traditional Zanthoxylum armatum DC. (seedling), the less-thorn Zanthoxylum armatum DC. has the characteristics that thorns on branches are less by 80% or above, the widths of the thorns are smaller by 30%, the lengths of the thorns are smallerby 35%, rachis thorns and blade thorns are less by 100%, and therefore, rachis and blades do not have thorns.

The invention discloses a method for inducing bolting and flowering of common head cabbages by grafting under artificial climate conditions. The method includes the steps: firstly, selecting proper scions and stocks; creating strong-illumination and long-day total environments with proper temperature difference after grafting; performing proper management after scion common head cabbage stem tipsspend a seedling recovery period; finally, artificially pollinating the scion common head cabbages. The stem tips of the common head cabbages G27 serve as the scions, 49 Chinese flowering cabbages easily bolting serve as the stocks, the common head cabbage stem tips are grafted on rachises of the Chinese flowering cabbages, operation is more convenient, pollution can be decreased, and grafting survival rate is increased. In addition, the 49 Chinese flowering cabbages easily form side mosses, and more stock sources can be provided for grafting. After grafting, strong radiation treatment is performed, the stem tips can be promoted to form chlorophyll, and growth of the scions can be accelerated. Induction of bolting and flowering of the scion common head cabbages can be accelerated by long-day treatment. According to the method, the scion common head cabbages can be promoted to form inflorescence 26 days after grafting at the soonest.

A date tree trunk- and rachis-based lost circulation material (LCM) is provided. The date tree trunk and rachis LCM includes superfine date tree trunk fibers produced from date tree trunks and superfine date tree rachis fibers produced from date tree rachises. The date tree trunks and rachises may be obtained from the date tree waste produced by the processing of date trees in the production of date fruits. The date tree trunk and rachis LCM may include fibers having lengths in the range of about 20 microns to about 300 microns. Methods of lost circulation control using a date tree trunk and rachis LCM and manufacture of a date tree trunk and rachis LCM are also provided.

A method for direct induction of bulb culture medium by isolated culture of garlic (Allium sativum L.) rachis belongs to the technical field of garlic tissue culture and solves the problems that garlic seedlings in test tubes are difficult to domesticate, low in transplant survival rate and difficult to be linked and restricted with field growth seasons. Tissue medium per liter is composed of 1 / 2 MS 8921.73mg, cane sugar 90000mg and the balance distilled water, and the pH value of the culture medium is 5.8-6.0. The method has the advantages that induction rate of bulbs in vitro is 96.8%, and total induction rate of bulbs is 800%. By the method, the problem that test-tube seedlings as connection to field proliferation are difficult in domestication and low in survival rate is solved, induction rate of bulbs in vitro is increased, large-scale production of bulbs in vitro is facilitated, and theoretical basis and key techniques are provided for factory production of bulblet of garlic in vitro.

The invention discloses a dwarf culture method for gloxinias. The dwarf culture method includes culturing potted gloxinias in a greenhouse with the temperature of 25 DEG C plus or minus 3 DEG C; when the potted gloxinias start to differentiate to bud, evenly spraying a chlormequat chloride solution with the concentration of 400mg / L onto leaves and blossom bubs of the potted gloxinias once every five days by the leaf surface spraying method until the gloxinias are in full bloom. The potted gloxinias are sprayed with the solution for five to six times in total. According to the dwarf culture method, improvements are made on the basis of conventional potted-gloxinia greenhouse culture techniques, the gloxinias are sprayed with the chlormequat chloride solution with the specific concentration in a specific period, and plant heights, leaf lengths, leaf widths, pedicel growing trends of the gloxinias can be remarkably reduced, so that the ornamental value of the gloxinias is improved, and the problems that the petioles and rachises are broken as being overlength, the stems are easy to lodge due to slimness and fragility and the like are avoided.

The invention discloses an emasculation hybridization method for sorghum. The method comprises steps as follows: firstly, a sorghum female ear is subjected to ear shaping treatment, the sorghum femaleear after ear shaping treatment is put in a transparent plastic bag containing an emasculation liquid overnight, the emasculation liquid contains ethephon, gibberellin and tribenuron-methyl, and a solvent of the emasculation liquid is a mixed solution formed by acetone and water in a volume ratio of 1:(8-10) by mixing; then the emasculation liquid in the bag is poured on the anther in the next morning, meanwhile, the rachis is tapped until the anther without pollen scattering drops off completely, and artificial emasculation is completed; finally, the sorghum female ear after artificial emasculation is subjected to secondary ear treatment and then is bagged for isolation; after dew is dried, target male parent pollen is taken for pollinating the female parent, and sorghum hybridization isfinished. With the adoption of the method, the emasculation rate and the setting percentage of the sorghum can be greatly increased, the method is an efficient emasculation hybridization mode, and one new thought is provided for sorghum breeding.