44results about How to "No variation" patented technology

The invention belongs to the field of crop growing and particularly relates to a method for cultivating seedlings by means of green branches under the full exposure and light mist condition. According to the method for cultivating seedlings by means of green branches under the full exposure and light mist condition, seedling cultivation facilities are simple, investment is low, the influence on blooming, in the next year, of a female parent is small, plants which can grow under natural condition can be cultivated directly at a time, and the survival rate can reach 90%. The method for cultivating the seedlings by means of green branches under the full exposure and light mist condition comprises the following steps of (1) seedbed manufacturing, (2) branch selection and ear trimming, (3) hole forming and cuttage, (4) mist spraying control, (5) management after cuttage, and (6) seedling hardening, wherein according to mist spraying control, after cuttage, secondary sterilization is conducted, a high-pressure light mist control system is started at the same time, five billion mist particles are generated by a nozzle per second, the diameter of each mist particle ranges from 0.5 micron to 5 microns, and a water film exist on the surface of each leaf all the time under the full exposure condition; according to management after cuttage, sterilization is conducted in the day when cuttage is conducted, mist spraying is conducted every seven days since then, mist spraying is conducted every ten to fifteen days after the seedlings strike roots, mist spraying is stopped in the later stage, foliage dressing is conducted once every ten days, embryogenic calluses appear after seven to eight days generally, and a large amount of roots are generated after fourteen days.

The invention provides a friction-welded part featuring easy design as well as a method of producing said part. The friction-welded part 1 is produced by friction-welding a first member 10 and a second member 20 together. The first member 10 is made of an aluminum alloy material, having a uniform cross-section portion 11 whose cross-sectional shape and size are not changed. The second member 20 is made of an aluminum alloy material, having a uniform cross-section portion 21 whose cross-sectional shape and size are not changed. According to the invention, the uniform cross-section portions 11 and 21 are friction-welded together to form the part 1. A heat affected zone “H” caused by friction welding is formed only in the uniform cross-section portions 11 and 21. The uniform cross-section portion 11 of the first member 10, and the uniform cross-section portion 21 of the second member 20, respectively, have a cylindrical shape, preferably having the same sectional dimension.

A toner is provided containing a parent particulate material, which contains; a first colorant, a second colorant, and a binder resin,

wherein the first colorant contains an organic pigment having a primary particle diameter distribution with a median diameter of from 0.08 to 0.12 μm, and the second colorant contains an organic pigment having a primary particle diameter distribution with a median diameter of from 0.01 to 0.06 μm, and each of the first colorant and second colorant have the following formula (1)

The present invention discloses a rapid breeding method of raspberry. Said method includes the following steps: selecting and using normally-developed raspberry shoot with leaf, said shoot length is 6 mm; soaking said raspberry shoot in breeding solution for 1-2 hr; utilizing neck-treating agent to treat two end necks of said raspberry shoot, making neck-closing treatment; inoculating said shoot on the seedling-cultivating bed, lower layer of said seedling-cultivating bed is nutrient soil whose thickness is 3 cm, and the upper layer of said seedling-cultivating bed is fine sand layer whose thickness is 3 m; putting up an arch shed over the seedling-cultivating bed, the temperature of shed interior is 15-33 deg.C, humidity is 90% and illumination rate is 30%; after 20 days a whole plant can be formed.

The invention provides a centrifugal disc type micro-fluidic chip which comprises a chip body and a magnetic bead transferring module, a plurality of centrifugal units are arranged on the chip body, the centrifugal units comprise different fluid chambers, each fluid chamber comprises a reaction reagent, magnetic beads and an organic reagent, the magnetic beads can move among different fluid chambers, the organic reagent is used for reducing the viscosity and interfacial tension of the reaction reagent, so that the magnetic beads can be conveniently separated from the reaction reagent and thenmove to other fluid chambers, the magnetic bead transferring module is used for providing magnetic driving force to enable the magnetic beads to be transferred into different fluid chambers. Accordingto the invention, the viscosity and interface tension of the reaction reagent are reduced by adding the organic reagent, the problem that magnetic beads are difficult to transfer in the prior art issolved, and particularly, the problem of difficulty in transferring the micro magnetic beads is solved, and the e magnetic beads can be transferred without increasing magnetic force and the magnetic bead amount.

The invention discloses an efficient seedling cultivating method for leafbuds of a Yunshan 2# grape novel variety. The method comprises the following steps: (1) automatic control of environmental factors; (2) maternal plant plantation management of Yunshan 2# grapes; (3) preparation of an in vitro material; (4) treatment of the in vitro material; (5) seedbed inoculation and management; and (6) on-site hardening-seedling and transplantation. By using semi-lignified leafbuds as the in vitro material to cultivate seedlings, the seedling cultivating method disclosed by the invention breaks through the conventional seedling cultivating technological forms such as seeds, cuttage, tissue culture and the like so as to form technical innovation of Yunshan 2# seedling cultivation. The seedling cultivating method disclosed by the invention can realize the following technical indexes: characteristics of the original variety Ziwuhua grape: high yield and bumper crop, stress resistance and the like are ensured, and no variation is available; the seedling cultivating period is shortened to 60 days, and the highest seedling cultivating number of times reaches 6 time; the seedling survival rate reaches over 95%; the cost of Yunshan 2# seedlings can be lowered to 30 yuan/strain.

An objective lens comprises a housing, an iris diaphragm and a plurality of lens groups. For focusing the objective lens while minimizing the variation of the image angle at least two lens groups are adapted to be moved relative to the housing. The one lens group is arranged in front of the iris diaphragm. The other lens group is arranged at least partially behind the iris diaphragm.

The invention relates to an establishment method of turbot hepatic parenchymal cell line and the turbot hepatic parenchymal cell line. The establishment method of the turbot hepatic parenchymal cell line comprises the following steps: obtaining turbot liver tissue; cutting the liver tissue into tissue blocks, and carrying out washing; carrying out digestion treatment by adopting type 4 collagenase, and carrying out washing again; carrying out digestion treatment on the tissue blocks obtained after the digestion treatment by adopting trypsin again; adding a primary complete medium to terminate digestion to obtain treated tissue blocks; uniformly attaching the treated tissue blocks into a culture bottle, placing the attached culture bottle into an incubator at 23 DEG C for 6 hours; inverting the culture bottle for 6 hours; adding 4 ml of a primary complete culture medium after the culture bottle is upright; performing primary culture; and then, performing subculture. The turbot hepatic parenchymal cell line established by the method can realize continuous passage so as to provide a large number of turbot hepatic cells; and the established stable and sustainable turbot hepatocyte line can be applied to the molecular cell biology research of turbot nutrition metabolism, thereby overcoming defects in the prior art at the cellular level.

The invention discloses a selection method for a fine individual plant of 4-terpilenol type cajeput. According to the selection method, a cajeput plant is subjected to individual plant primary selection, breeding and tending and individual plant secondary selection to obtain the fine individual plant of which the content of 1,8-eudesmin is less than 3.0 percent and the content of the 4-terpilenol is more than 39.0 percent in essential oil. The quality of the produced essential oil is superior to the international standard of the like products. The selection method disclosed by the invention is simple and can be used for obtaining high oil yield of branches and leaves.

The invention relates to a novel gelled material, a production method and a product. The novel gelled material has the advantages of environmental protection and energy saving and reduces the discharge of greenhouse gases; the material or the product of the novel gelled material has high strength and short coagulation and solidification time; and a building material product with light weight, high strength and good heat-insulation property is formed. The novel gelled material comprises the following raw materials according to the weight ratio: 75-85 of basalt, 0-10 of dolomite, 5-15 of chinastone and 5-10 of zeolite. The basalt adopts serpentinite or garnet. In addition, a reinforcing agent with the amount 3-5 of the total amount is added, wherein the reinforcing agent is phosphate. The production method carries out processing sequentially according to the following steps of: dressing ores, crushing, milling the raw materials to 300-400 meshes, proportioning, balling, calcining for 20 minutes at the temperature of 900-1400 DEG C, curing the materials and milling a clinker to more than 500 meshes to obtain the gelled material.

The invention discloses a western medicine composition for preventing and treating scalds. The western medicine composition is prepared by mixing lincomycin hydrochloride, vitamin B complex and gentamycin sulfate. The western medicine composition disclosed by the invention is readily available in raw material, low in cost, easy to prepare and significantly in effect, can cure the scalds generally in 5-7 days, can avoid variation of skins, does not have side effects and can avoid scars, and the drug effect of the western medicine composition is more than 5 times that of a brand scald medicine on the market at present.

A development apparatus includes a first base member which bears and conveys a developer and which develops an electrostatic image in a first developing region, a restriction member which restricts a layer thickness of the developer borne by the first basemember, and a second base member which bears and conveys the developer received from the first basemember, and which develops the electrostatic image in a second developing region, the first base member is made of pure aluminum or aluminum alloy, and the second base member is made of stainless steel.