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73results about How to "Add new uses" patented technology

DMD-based dual-mode optical super-resolution microscopic imaging device and method

The invention discloses a DMD-based dual-mode optical super-resolution microscopic imaging device and method. The device comprises multiple lasers of different wavelengths, a laser modulation module and a microscope optical imaging system. The laser modulation module comprises a DMD pattern generation module and a mask plate. The DMD pattern generation module is matched with the mask plate to gate different diffraction light spots so that the objective of realizing two types of super-resolution microscopic technology imaging of SIM and SMLM by sharing the same optical path can be achieved. The DMD has the response speed and the stability higher than those of a mechanical shutter and can be used for wavelength separation so that the cost is lower and use is easier in comparison with the acousto-optic tunable filter, the optical path system is enabled to be more compact and the cost of the system can be greatly reduced. Implementation of different imaging modes depends on multiplexing of the DMD. Using the DMD is put forward for the first time, and two technologies of SIM and SMLM are realized in the same optical path so that advantage complementation of the two super-resolution imaging technology of SIM and SMLM is facilitated, and the device and the method can be used for the research of multiple cell biological problems.
Owner:SOUTH CHINA NORMAL UNIVERSITY

Hydroxypropyl carboxymethyl waxy corn starch acid dye printing paste and preparation method

The invention discloses a hydroxypropyl carboxymethyl waxy corn starch acid dye printing paste which is prepared from the following raw materials, by weight, 95-105 parts of waxy corn starch, 190-210 parts of an ethanol aqueous solution, 4-8 parts of sodium hydroxide, 20-25 parts of epoxypropane and 14-21 parts of chloroacetic acid. A preparation method of the paste comprises the following steps: uniformly dissolving waxy corn starch in the ethanol aqueous solution, and carrying out an alkalization reaction by adding sodium hydroxide; carrying out an etherification reaction by adding epoxypropane after the alkalization reaction is finished; adding chloroacetic acid after the etherification reaction is finished, heating to 65-75 DEG C and reacting for 2-3 h; cooling to 25-35 DEG C after the reaction is finished, adjusting pH value of the reaction system to neutral by using hydrochloric acid, washing, carrying out suction filtration, drying at 80 DEG C, and crushing to obtain the product. When used in acid dye printing, the product has high tinctorial yield, good contour sharpness and high de-paste ratio. The acid dye printing paste provided by the invention can be used in acid dye printing, is biodegradable and meets requirements of eco-environmental protection.
Owner:ZHONGYUAN ENGINEERING COLLEGE

Analytic method for predicting body weight increase caused by treating schizophrenia through second-generation antipsychotic based on polygene combination interactive effect

The invention discloses an analysis method for predicting body weight increase caused by treating schizophrenia through a second-generation antipsychotic based on the polygene combination interactiveeffect. The method comprises the steps that a sample is prepared for collecting peripheral blood of a patient with body weight increase caused by treating schizophrenia through the second-generation antipsychotic, a hypotonic salt fractionation method is used for extracting a genome DNA sample; a MODLI-TOF flight mass spectrum detecting method is used for performing genetic typing of a 5-HT2CR gene, a histamine 1 receptor gene, an oxytocin gene, an NPY / R gene, a Leptin gene, an adiponectin gene, an FGF21 gene and a FGF23 gene; data analysis and extraction are performed, instrument original data is aligned, data with no noise interference for statistic analysis is obtained, a generalized multi-factor dimension reduction method is used for performing the quantitative trait gene-gene interaction effect, crossed verification is further applied, and the gene interaction effect is used for predicting body weight increase. By adopting the generalized multi-factor dimension reduction method, the continuous ending variable is processed, covariance is introduced, and the method has the advantages of greatly enlarging the application range and greatly increasing the prediction accuracy.
Owner:SECOND AFFILIATED HOSPITAL OF XINJIANG MEDICAL UNIV

Automatic detection device of electric telecontrol channel

The invention discloses an automatic detection device of an electric telecontrol channel. The automatic detection device of the electric telecontrol channel comprises a channel input-output control module, a DSP digital processing module and a PC or a laptop. The channel input-output control module is formed by modifying an existing relay control panel, the control port and the data port of the channel input-output control module are in output connection with the serial port of the PC or the laptop and the DSP digital processing module respectively, the network interface of the PC or the laptop is connected with a remote maintenance terminal through a network, and the keyboard, the mouse and the VGA port of the PC or the laptop are connected with a KVM pipe collecting system. The wave form, the curve, the data, and the source code of the channel can be displayed through the PC or the laptop, comprehensive detection can be carried out on the telecontrol channel, the quality of the telecontrol channel can be conveniently observed, analyzed and judged, and the quality of the telecontrol channel can be used as the base for the safety evaluation and the risk evaluation of the telecontrol channel. The automatic detection device of the electric telecontrol channel enables the structure to be simplified, and is less in needed hardware, small in occupied space, easy and convenient to operate and control, strong in practicality and convenient to widely popularize and apply.
Owner:YUXI POWER SUPPLY BUREAU OF YUNNAN POWER GRID

Red date-flavored short biscuit and preparation method thereof

The present invention relates to the technical field of leisure foods, and specifically discloses a red date-flavored short biscuit and a preparation method thereof. The red date-flavored short biscuit disclosed by the invention is prepared from the following raw materials in parts by weight: 18 to 22 parts of skim milk powder, 28 to 32 parts of red date powder, 20 to 30 parts of wheat flour, 32 to 36 parts of white sugar powder, 24 to 26 parts of edible vegetable oil, 0.3 to 0.5 part of lecithin, 0.1 to 0.3 part of sodium bicarbonate, 0.015 to 0.025 part of edible salt and 0.75 to 0.85 part of water. With scientific and reasonable material selection and production, the red date-flavored short biscuit provided by the invention has the advantages: the biscuit provided has a strong natural flavor, the monotonicity of traditional biscuits and the homogenization characteristics of biscuit products on the market are broken, and the new application of the biscuit is expanded; when matching with yoghurt or milk with other flavors, the biscuit can improve the taste, improve the added value of the product and attract the eyeball of consumers; and the red date powder contains a plurality ofbioactive substances such as jujube polysaccharides, flavonoids, saponins, triterpenes, alkaloids, cyclic adenosine monophosphate (cAMP) and cyclic guanosine monophosphate (cGMP), and has a pluralityof health-care and treating effects on human body.
Owner:焦作荣利达食品有限公司

Application of polypeptide receptor PSKR1 gene in improving high-temperature adversity resistance of tomato plant and/or tomato pollen

The invention discloses application of a PSKR1 gene or a protein coded by the PSKR1 gene in improving high-temperature stress resistance of a tomato plant and / or tomato pollen, a nucleotide sequence of a protein coding region of the PSKR1 gene is shown as SEQ ID NO.1, and an amino acid sequence of the protein is shown as SEQ ID NO.2. The invention further discloses application of the PSKR1 gene or the protein coded by the PSKR1 gene in improving high-temperature stress resistance of the tomato plant and / or the tomato pollen. The PSKR1 gene can interact with HsfA1a to regulate and control the resistance of tomato plants and / or tomato pollen to high-temperature stress, a PSKR1 gene overexpression vector is constructed through a transgenic technology, and PSKR1 gene overexpression homozygous strain OE: PSKR1-1 and OE: PSKR1-2 transgenic tomatoes obtained through screening by utilizing a tissue culture technology have obvious high-temperature stress resistance compared with a wild type control group, so that the high-temperature stress resistance of tomato plants and / or tomato pollen can be regulated and controlled. It is proved that overexpression of the PSKR1 gene can improve the resistance of tomato plants and / or tomato pollen to high-temperature stress, and important gene resources are provided for cultivation of high-temperature-resistant tomato varieties.
Owner:安庆市长三角未来产业研究院 +1

Bacillus thuringiensis subsp. Israelensis floating pad capable of adsorbing toxic chemical substances in water

The present invention relates to the technical field of sanitary and epidemic prevention biology, and particularly relates to a Bacillus thuringiensis subsp. Israelensis floating pad capable of killing wiggler in water and removing toxic chemical substances from sewage. The Bacillus thuringiensis subsp. Israelensis floating pad comprises an adsorbent capable of adsorbing aromatic hydrocarbon-base chemical solvents, wherein the adsorbent is packaged by a pad bag, comprises a chemical composition containing a Bacillus thuringiensis subsp. Israelensis fermentation broth extract chemical component Bti, and can adsorb toxic chemical substances in sewage, the chemical composition can be directly used through the pad bag packaging so as to save labor by 90%, the appearance shape of the pad bag is a wave shape to expand the contact surface between the pad bag and the water surface and improve the slow release effect so as to improve the efficacy by 98% and prolong the shelf life, and the floating pad cannot be eaten by organisms in river, cannot pollute water ecosystem, is suitable for the mosquito prevention and control of drinking water sources, can provide unique anti-mosquito effect, can effectively adsorb and clear toxic chemical substance from sewage, and can achieve the double effect of mosquito killing and water purification.
Owner:黄建社

Method for preparing alpha high-strength gypsum from freezing method nitrophosphate byproduct calcium nitrate tetrahydrate

The invention discloses a method for preparing alpha high-strength gypsum from a freezing method nitrophosphate byproduct calcium nitrate tetrahydrate. The method comprises the following steps: decomposing phosphorite by utilizing nitric acid; filtering out acid-insoluble substances, carrying out freezing crystallization on an acidolysis solution, filtering out calcium nitrate tetrahydrate, regulating the concentration of calcium ions in a calcium nitrate solution, respectively preheating the calcium nitrate solution, phosphoric acid and ammonium sulfate mixed solution to 95-110 DEG C, mixingin a crystallization tank, and carrying out constant-temperature reaction for 8-12 hours to directly obtain the alpha-type high-strength gypsum product; the mass percent of the decalcifying acid solution for preparing the mixed solution of phosphoric acid and ammonium sulfate in the step (5) is less than or equal to 35%, and the mass percent of the decalcifying acid solution for preparing the calcium nitrate solution in the step (4) is less than or equal to 50%. The method disclosed by the invention has the beneficial effects that the high-purity and high-quality alpha high-strength gypsum isproduced by utilizing the byproduct calcium nitrate tetrahydrate of the existing freezing method nitrophosphate fertilizer process flow, the new application of the calcium nitrate tetrahydrate is increased, the operation is simple, and the cost is low.
Owner:GUIZHOU UNIV
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