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139results about How to "Delay moisture loss" patented technology

Grafting method taking masson pine tissue culture seedlings as stocks

The invention discloses a grafting method taking masson pine tissue culture seedlings as stocks. The grafting method comprises processes of stock cultivation, scion preparation, seedling grafting and post-grafting management and protection; by taking the masson pine tissue culture seedlings cultivated for 4 to 6 months as the stocks and collecting bud sticks germinating on stock plants as scions, grafting is performed by adopting a split grafting method in December to January or in March to April; grafted seedlings are cultivated under the conditions of suitable light and humidity, and water and fertilizer management and pest control are performed by a conventional method. According to the grafting method disclosed by the invention, the masson pine tissue culture seedlings with developed roots, vigorous metabolism and rapid growth are cultivated through a tissue culture technological means to serve as the stocks, therefore not only can the seedling period of the stocks be shortened and the grafting survival percentage be increased but also the genetic gain of an excellent variety is ensured; adverse effects brought by the fact that heterogeneous-stock grafting is performed by taking slash pines as the stocks widely in masson pine grafting in production at present are effectively avoided, and the working effect of masson pine tissue culture stocks is greatly promoted; the grafting method has a broad application prospect, and has better economic benefit, social benefit and ecological benefit.
Owner:GUANGXI FORESTRY RES INST

Method for identifying unfrozen meat and fresh meat based on impedance spectrum

The invention discloses a method for identifying unfrozen meat and fresh meat based on an impedance spectrum. The method comprises the following steps of: 1, generating a plurality of continuous sine wave signals with different frequencies and mean amplitude of zero and loading the sine wave signals on a raw meat sample; 2, including the raw meat sample and a resistor R1 with fixed nominal value on a branch circuit through which the sine wave signals flow, and detecting voltage division values of impedance and the resistor R1; 3, converting the ratio of the voltage division values into a voltage form and then into a digital signal, calculating the impedance of each frequency fi according to the resistor R1 and the digital signal, and representing the change of the impedance along with thefrequency fi as a curve to obtain the impedance spectrum; 4, detecting phase difference between a plurality of sine wave signals generated in the step 1 and the signal passing through the raw meat sample to be measured, converting the phase difference into voltage output and then into a digital signal, and representing the change of the phase difference along with the frequency fi as a curve to obtain phase spectrum; and 5, identifying the unfrozen meat according to the impedance spectrum and a phase spectrum export parameter. By the method, the unfrozen meat and the fresh meat can be completely and objectively identified.
Owner:CHINA AGRI UNIV

Fresh-keeping container and refrigeration equipment

The invention discloses a fresh-keeping container and refrigeration equipment. The fresh-keeping container comprises a fresh-keeping box which is provided with an accommodation cavity, a fresh-keepingcover which is suitable for opening and closing a cavity opening of the accommodating cavity, and a magnetic field generating body which is suitable for generating a magnetic field in the containingcavity, wherein the magnetic field generating body comprises a magnetic piece and a magnetic conductive piece, the distance between the magnetic conductive piece and the magnetic piece is smaller thanor equal to 5 mm, and the magnetic piece is arranged on the fresh-keeping box and/or the fresh-keeping cover. According to the fresh-keeping container, the oxidation-reduction reaction of the food materials in the accommodating cavity is slowed down, the loss of nutrition and water is reduced, the color change of the food materials is prevented, the fresh-keeping period of the food materials is prolonged, and the volume of the required magnetic piece can be reduced on the premise of ensuring the requirement of a magnetic field coverage range in the accommodating cavity, so that the productioncost of the fresh-keeping container is reduced, the weight of the fresh-keeping container is reduced, and the fresh-keeping container is more convenient to use.
Owner:HEFEI HUALING CO LTD +2

Agricultural acaricide and water suspension composition

ActiveCN104054732AControl and Prevention of HazardsExcellent adhesionBiocideAnimal repellantsActive agentPhytotoxicity
The invention provides an agricultural acaricide and water suspension composition which specifically comprises the following components: 10-40 percent of a component A, 10-40 percent of a component B, 1-8 percent of a surfactant, 0.5-2 percent of a stabilizer, 1-3 percent of a synergist, 5-10 percent of a wetting agent, 0.1-0.5 percent of an antifoaming agent, 0.01-3 percent of an inducer and the balance being water. The component A is etoxazole, and the component B is selected from one or more of bifenazate and pyridaben. The stabilizer and the biological inducer with special structures are screened, so that the control effect of tetranychidaes can be effectively improved; the high molecular surfactant forms a high molecular film on the surface of a target, active matter molecules are embedded in the high molecular film to control the active matter molecules to be slowly released, thus the phytotoxicity caused by excessive permeation is avoided; the inducer according with the biological characteristics of the tetranychidaes is capable of increasing the intake frequency so that the absorption to acaricide is increased, and the damage of the tetranychidaes is favorably controlled. The agricultural acaricide and water suspension composition is special in principle, simple in production and processing, stable in properties, and suitable for industrialized production.
Owner:SHAANXI PUCHENG MEIERGUO AGROCHEM

Beltless automobile fully-automatic mechanized sampling system

The invention specifically discloses a beltless automobile fully-automatic mechanized sampling system, which comprises a working platform, a first frame, a first horizontal driving mechanism, a sampling mechanism and an integrated sample preparation unit, wherein a channel is arranged under the working platform; the sample preparation unit comprises a feeder, a crusher, a constant mass reduction machine and a sample holding barrel which are arranged in order from top to bottom; the sampling mechanism is used for collecting materials from a carriage and conveying the materials to the feeder; the silo of the feeder is internally provided with a rotatable feeding part to feed the materials to the crusher uniformly and continuously; the crusher crushes the materials and transports the materials to the constant mass reduction machine; and the constant mass reduction machine divides the materials into samples and discarded materials, the samples are kept in the sample holding barrel, and thediscarded materials are transported to a discarded material storage place through a discarded material discharge return unit. Manual timing processing of the discarded materials can be replaced through the discarded material discharge return unit, and the operation efficiency is improved.
Owner:INFINITY INTELLIGENCE & INFORMATION (SUZHOU) TECH CO LTD

Online detection method based on robot unit ore sample preparation system

The invention discloses an online detection method based on a robot unit ore sample preparation system. The ore sample preparation system comprises a feeding belt conveyor, a primary division machine, a secondary division machine, a primary crushing machine, a secondary crushing machine, an electronic balance, a vibrating screen, an oven, a grinding and pulverizing machine, a robot and a waste belt conveyor; a device for performing sampling operation on samples can perform grabbing, placement and dumping operation among any technological process facilities by applying the robot and perform grain composition analysis, preparation of moisture and chemical samples and measurement of moisture content with an ore sample preparation method; sample preparation, grain size analysis and moisture detection of the robot unit ore sample preparation system can all be performed on the same plane, the flexible and maneuvering performance is good, and system devices can be added or reduced according to demands of work in the moving range of the robot; the mechanization and automation level is high, facilities in the system are concentrated and easy to maintain, and workers can be liberated from the operation links with potential safety hazard or in poor work environment.
Owner:江苏伊维达智能科技股份有限公司

Preparation method of quick-frozen squid strips

The present invention discloses a preparation method for quick-frozen squid strips. The preparation method comprises the following steps: (1) thawing raw materials; (2) conducting pretreatment on the raw materials; (3) performing preservation and pre-seasoning treatment: squid strips are soaked in preservation and pre-seasoning liquid under the condition of 10 DEG C for 8 to 12 hours, and then removed and drained; (4) performing vacuum seasoning treatment; (5): performing quick-freezing treatment: the treated squid strips in step (4) are subjected to quick-freezing treatment in liquid nitrogen cryogenic quick-freezing tunnel equipment, and quick-freezing procedures are set: the equipment is operated under the condition of - 60 DEG C to -80 DEG C for 5 minutes to 8 minutes to make a center temperature of the squid strips reach 23 +/- 1 DEG C to obtain quick-frozen products; and (6) packaging and refrigerating the quick-frozen squid strips. The quick-frozen squid strips are rich in mouthfeel and unique in taste without subsequent seasoning processes, low in water loss of squid meat in the processing cycle, relatively good in nutritional ingredient maintenance and relatively good in fresh taste maintenance, the squid meat is not prone to discoloration and off-flavor, and the thawed products are good in color and luster, good in soft degree, delicious in taste and high in quality.
Owner:OCEAN RES CENT OF ZHOUSHAN ZHEJIANG UNIV

Method for grafting saving of camellia tree plant with dead overground branches

The invention discloses a method for grafting saving of a camellia tree plant with dead overground branches. The method for grafting saving of the camellia tree plant with the dead overground branches comprises the following steps that a camellia tree of which the overgroud stem is dead due to pest and disease damage or environment factors is selected, the dead stem is cut off and removed with a saw, the underground root portion with the physiological activity is left, a notch is cut to be in a deep V shape along the axis of the root, a branch, with a thickness matched with the thickness of the notch in the root portion, of a precious camellia tree is used as a grafting scion wood, 2-5 twigs can be left on the morphological upper end of the branch, the morphological lower end of the branch grafting scion wood is cut to be in a shape matched with the shape of the notch in the underground root portion, the branch grafting scion wood is inserted into the notch in the underground root portion, the cambium and the phloem of the grafting scion wood are aligned with the cambium and the phloem of the root, sealing treatment is carried out, the grafting condition is checked at regular intervals, a plastic film is taken out of the root portion after two months, and the grafting survival condition and the sprouting condition of the scion wood are checked. According to the method for grafting saving of the camellia tree plant with the dead overground branches, the branch of other camellia trees is used as the scion wood based on the original root portion, and the dying camellia tree can survive with the grafting method.
Owner:云南雷兰生物科技有限公司

Improved battery separators, batteries and related methods

New, improved or optimized battery separators, components, batteries, industrial batteries, inverter batteries, batteries for heavy or light industrial applications, forklift batteries, float charged batteries, inverters, accumulators, systems, methods, profiles, additives, compositions, composites, mixes, coatings, and/or related methods of water retention, water loss prevention, improved charge acceptance, production, use, and/or combinations thereof are provided or disclosed. More particularly, the present invention is directed to one or more improved battery separators having various improvements that may result in decreased water loss for a battery in which such a separator is incorporated, enhanced charge acceptance, or combinations thereof. Additionally, the present invention relates to one or more improved battery separators having various improvements with regard to shape, and/or physical profile, and/or chemical(s), additives, mixes, coatings, and/or the like used to make such battery separators (such as oil(s), and/or chemical additive(s) or agents used to coat, finish or improve such battery separators (such as surfactant(s))). The improved battery separators of the instant invention are particularly useful in or with industrial batteries, such as inverter batteries, batteries for heavy or light duty industrial applications, and so forth.
Owner:DARAMIC LLC

Binder reducing agent for high-strength concrete, and preparation method of binder reducing agent

The invention discloses a binder reducing agent for high-strength concrete, and a preparation method of the binder reducing agent. The binder reducing agent for the high-strength concrete is preparedfrom the following raw materials in percent by mass: 5%-10% of a co-dispersed component, 8%-10% of an interface enhanced compaction component, 0.5%-1% of an emulsified component, 0.1%-0.5% of a foam control component and the balance of water; and the preparation method comprises the steps of firstly, adding the interface enhanced compaction component, the emulsified component and water into an emulsification tank, and stirring at a high speed to obtain a modified interface enhanced compaction component; and then, adding the foam control component and the co-dispersed component step by step, and evenly stirring to obtain the binder reducing agent. The binder reducing agent disclosed by the invention can effectively improve the viscosity of a high-strength concrete mixture, improves the strength of the concrete, significantly reduces water loss in a concrete curing process, reduces cracks in the concrete, and greatly improves the anti-permeability and durability of the concrete; in the premise of guaranteeing the strength of the concrete, the amount of admixture is 0.6%, and a cementing material is reduced by 5%-10%; and the preparation method is simple, low in cost and less in additive amount, and is remarkable in the effect of reducing the consumption of the cementing material, thus having remarkable economic benefit and social benefit.
Owner:武汉优城科技有限公司

Quick-frozen pickled bullfrogs and preparation method thereof

The invention relates to the technical field of food processing, in particular to quick-frozen pickled bullfrogs and a preparation method thereof. The preparation method of the quick-frozen pickled bullfrogs comprises the following steps of vibrating bullfrogs with compounding liquid or performing rolling and kneading soaking, and then performing rolling and rolling pickling with pickling materials; and freezing the bullfrogs which are rolled, kneaded and pickled with a liquid nitrogen quick-freezing technique, wherein the compounding liquid comprises at least one of a sodium tripolyphosphatesolution, a sodium hexametaphosphate solution, a sodium pyrosulfite solution, a sodium carbonate solution and a sodium bicarbonate solution, and the pickling materials comprise dried meat floss powder, dietary alkali, white sugar and salt. Through combination of processes of rolling and kneading soaking and pickling, with the liquid nitrogen quick-freezing technique, moisture loss of the quick-frozen pickled bullfrogs during storage and transportation can be reduced, the anti-freezing effect of the frozen bullfrogs can be improved, and the mouth feel of the unfrozen bullfrogs is similar with that of fresh bullfrogs.
Owner:蜀海(北京)供应链管理有限责任公司

Plastering material for building wall body

The invention discloses a plastering material for a building wall body. The plastering material comprises the following components in percentage by mass: 30 to 40 percent of cement, 40 to 50 percent of aggregates, 0.1 to 0.3 percent of water-retaining agent, 5 to 15 percent of gypsum, 0.3 to 0.5 percent of anti-cracking fibers, 3 to 7 percent of sierozem and 3 to 7 percent of coal ash, wherein the water-retaining agent is hydroxypropyl methyl cellulose or methylcellulose; and the anti-cracking fibers are polypropylene fibers or polyacrylonitrile fibers. When the plastering material for the building wall body is used for plastering, the plastering quality is stable, a plastering layer is bonded with a base layer firmly, and cracking and hollowing are avoided. The plastering material for the building wall body is convenient to construct, the labor productivity is improved, and the comprehensive cost is reduced; and when the plastering material is used, dry powder premix bags of a plant area are transported to construction sites, and the powder is stirred slightly by adding water, so that noise pollution and dust pollution which are caused by a large-scale stirring machine are avoided, and the plastering material achieves a positive effect on on-site civilized construction and environment friendliness.
Owner:CHENGDU NO 4 CONSTR ENG +1
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