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972results about How to "No significant difference" patented technology

Latex enhanced turbidimetric immunoassay kit of quantitatively detecting procalcitonin PCT

The invention relates to a latex enhanced turbidimetric immunoassay kit of quantitatively detecting procalcitonin PCT. The kit comprises an R1 reagent, an R2 reagent and a calibrator, wherein the R1 reagent comprises a protecting agent, a reaction enhancing agent, a preservative and buffer solution; the R2 reagent comprises a protecting agent, a preservative, buffer solution and anti-human PCT antibody coated sensitization polystyrene latex particles; the calibrator comprises a protecting agent, a preservative, buffer solution and PCT recombinant protein; the human PCT antibody in the R2 reagent is linked with polystyrene latex particles through streptavidin-biotin; and the particle diameter of the latex particles in the R2 reagent is 40-500 nm. The kit can be used on a biochemical analyzer and a scatter turbidimetry analyzer for quantitatively detecting the PCT content in human blood. The invention provides the PCT detection kit which has the advantages of convenience, quickness, high sensitivity, strong specificity and accurate quantification; and the kit has high instrument compatibility, is low in detection cost and meets the requirements on PCT turbidimetric products in clinical use.
Owner:NANJING NORMAN BIOLOGICAL TECH

Myeloperoxidase (MPO) determination kit (by using latex enhanced turbidimetric immunoassay)

The invention relates to a kit for determining myeloperoxidase (MPO) content in serum. The invention aims to solve the technical problem to overcome the defects in the background art and provides a kit for determining myeloperoxidase content by enhanced turbidimetric immunoassay, which has the advantages of no need of dilution of a sample, simplicity in operation, high accuracy, good repeatability and suitability and is applied to various full-automatic biochemical analyzers and various special protein instruments. The invention adopts a technical scheme that the kit for determining the myeloperoxidase content by enhanced turbidimetric immunoassay comprises the following components: a, a reagent R1 which comprises buffer solution, a preservative, an accelerating agent, inorganic salt, a surface active agenet and the balance of purified water; b, a reagent R2 which comprises buffer agent, antibody combined with anti-human myeloperoxidase, a preservative, wherein the diameter of latex microspheres is 60-150nm; c, a reference calibration material which comprises buffer solution, a stabilizing agent, a preservative, a recombinant human myeloperoxidase pure product in a certain amount determined by concentration requirement and the balance of purified water. By the reagent combination, the calibration curve of MPO content is established, thereby achieving rapid determination of the MPO content in the serum on the full-automatic biochemical analyzer or the special protein instrument.
Owner:NANJING NORMAN BIOLOGICAL TECH

Processing method for freeze-drying garlic slices by vacuum microwaves

The invention discloses a processing method for freeze-drying garlic slices by vacuum microwaves, and belongs to the key technical field of garlic deep processing. The method comprises the following steps of: selecting materials, cutting off bases, separating flakes, peeling, and cutting into garlic slices with the thickness of about 2mm, filling 1Kg of garlic slices in a tray, keeping the materials in a freezer at the temperature of -10DEG C for 30 minutes, reducing the temperature to the temperature of between -25 and -30DEG C, and keeping the temperature for 120 minutes; after pre-freezing, filling the materials in a freeze-drying bin according to a fixed direction and serial numbers, and reducing the temperature of a cold trap to the temperature of between -35 and -40DEG C in advance;starting a vacuum pump, and emitting microwaves when the absolute pressure is 50-60Pa, wherein the microwaves are emitted by total 10 magnetrons averagely distributed on the left and right, the switch-on mode is intermittent circulation, and the magnetrons on the left and right are alternately switched on for 20-30 minutes; and drying for 4 hours, opening the bin, changing the tray, and changing the tray every 2 hours until the drying is finished. The garlic slices prepared by the drying process maintain good quality of common freeze-dried garlic slices, the time of the freeze-drying process is shortened, and energy consumption is reduced.
Owner:NANJING UNIV OF FINANCE & ECONOMICS +1

Latex-enhanced turbidimetric immunoassay kit for quantitatively detecting adiponectin ADPN and preparation and application methods thereof

The invention provides a latex-enhanced turbidimetric immunoassay kit for quantitatively detecting adiponectin ADPN. The latex-enhanced turbidimetric immunoassay kit comprises an adiponectin R1 reagent and an adiponectin R2 reagent, wherein the adiponectin R1 reagent comprises a buffer solution A, a protective agent A, a reaction enhancer and a preservative; the adiponectin R2 reagent comprises abuffer solution B, a protective agent B, a preservative and sensitized polystyrene latex particles coated with an anti-human adiponectin antibody; the anti-human adiponectin antibody in the sensitizedpolystyrene latex particle coated with the anti-human adiponectin antibody is connected with the sensitized polystyrene latex particle through a streptavidin-biotin system. The invention also provides a preparation method and an application method of the latex-enhanced turbidimetric immunoassay kit for quantitatively detecting adiponectin ADPN. The kit has the advantages that the kit is convenient, rapid, high in sensitivity and specificity and capable of quantitatively and accurately detecting ADPN; and the kit is strong in instrument compatibility and low in detection cost, and makes up theclinical requirements on ADPN turbidimetric products.
Owner:ANHUI DAQIAN BIO ENG LIMITED

Fur-bearing animal feed additive

The invention relates to a fur-bearing animal feed additive belonging to the technical field of animal feed preparation. According to the fur-bearing animal feed additive, houttuynia cordata, coptis chinensis, radix ophiopogonis, schisandra chinensis, oldenlandia diffusa, glycyrrhiza uralensis, codonopsis pilosula, lindera aggregata kosterm and scutellaria baicalensis are used commonly for moistening lung and promoting body fluid, detoxifying and reducing phlegm, and sterilizing and expelling parasites, so as to effectively prevent reproduction of bacterial parasites, such as in-vivo streptococcus pneumoniae, staphylococcus, pseudomonas aeruginosa and the like which cause pneumonia; pycnonotus sinensis, the radix ophiopogonis, ledebouriella seseloides wolff, lemon leaves, the oldenlandia diffusa, the glycyrrhiza uralensis, fructus aurantii, the codonopsis pilosula, platycodon grandiflorum and the lindera aggregata kosterm are commonly utilized for tonifying spleen and nourishing stomach, removing stagnation and eliminating gaseous distention and enhancing gastrointestinal peristalsis, so as to prevent colon bacillus in the stomach and intestine from being reproduced and effectively prevent diarrhea; the houttuynia cordata, the coptis chinensis, the pycnonotus sinensis, the ledebouriella seseloides wolff, the schisandra chinensis, the oldenlandia diffusa, curculigo orchioides, the scutellaria baicalensis and radix paeoniae rubra are commonly utilized for eliminating dampness and heat, sterilizing and stopping diarrhea and cleaning metabolism garbage and toxins deposited in the body so as to effectively improve the metabolic function and the immunity of a body.
Owner:山东省健牧生物药业有限公司

Rabbit feed additive

The invention relates to a feed additive, and especially relates to a rabbit feed additive. The rabbit feed additive is composed of medicated leaven, Radish Seed, dried orange peel, Weeping Forsythia, Fructus Aurantii, Radix Codonopsis, Poria cocos, white hyacinth bean, lotus seed, coix seed, Fructus Amomi, Radix Platycodonis, Rhizoma Cimicifugae, Combined Spicebush Root, Radix Scutellariae, Cyrtomium fortunei, Amur Corktree Bark and Semen Plantaginis, wherein the medicated leaven, the Radish Seed, the dried orange peel, the Fructus Aurantii, the white hyacinth bean, the Fructus Amomi and the Combined Spicebush Root are simultaneously used for digestion helping and accumulation removing; the dried orange peel, the Weeping Forsythia, the Poria cocos, the white hyacinth bean, the coix seed, the Fructus Amomi, the Rhizoma Cimicifugae, the Radix Scutellariae, the Cyrtomium fortunei, the Amur Corktree Bark and the Semen Plantaginis are simultaneously used for dampness and heat eliminating; the medicated leaven, the dried orange peel, the Radix Codonopsis, the Poria cocos, the white hyacinth bean, the lotus seed, the coix seed, the Fructus Amomi and the Radix Platycodonis are simultaneously used for spleen invigorating and stomach nourishing; and the Combined Spicebush Root, the Cyrtomium fortunei and the Amur Corktree Bark are simultaneously used for parasite expelling, sterilizing and digestive juice secretion increasing. The interaction of the above eighteen medicines can realize digestion helping, accumulation removing and dampness and heat eliminating to prevent diarrhea, and can also realize spleen invigorating, stomach nourishing and spleen and stomach harmonizing to enhance the gastrointestinal function and improve the human immunity.
Owner:启东市三江建筑机械有限公司

80mm wear-resistant steel plate with large thickness, high toughness and low alloy, and manufacturing method thereof

The invention relates to a 80mm wear-resistant steel plate with large thickness, high toughness and low alloy, and a manufacturing method thereof. The 80mm wear-resistant steel plate with large thickness, high toughness and low alloy is prepared from the components: 0.18 to 0.20 percent of C, 0.20 to 0.40 percent of Si, 0.90 to 1.20 percent of Mn, less than or equal to 0.012 percent of P, less than or equal to 0.002 percent of S, 0.90 to 1.20 percent of Cr, 0.20 to 0.40 percent of Mo, 0.50 to 0.80 percent of Ni, 0.008 to 0.030 percent of Ti, 0.01 to 0.050 percent of Nb, less than or equal to 0.030 percent of V, 0.0008 to 0.0025 percent of B, 0.02 to 0.06 percent of Alt, less than or equal to 0.0040 percent of N, less than or equal to 0.0002 percent of H, and the balance Fe and inevitable impurities. The manufacturing method comprises the steps of carrying out desulfurization pretreatment on molten iron, smelting in a converter, refining LF and RH, continuously casting, stacking castingblanks for slow-cooling, inspecting the casting blanks, judging the casting blanks, checking the casting blanks, heating the casting blanks, dephosphorizing, rolling, air cooling, carrying out flaw detection, shot blasting, quenching, tempering, straightening, cutting and sampling, spray printing logos, inspecting and storing. The steel plate obtained through the invention has the surface Brinellhardness being larger than 400HB, the core Brinell hardness being larger than 330HB, and the low-temperature impact energy at minus 40 DEG C being larger than or equal to 20J.
Owner:NANJING IRON & STEEL CO LTD

Method for determining quality of chromium oxide coating in chromium electroplated plate

The invention discloses a method for determining the quality of a chromium oxide coating in a chromium electroplated plate. The method comprises the following steps: 1, preparing an electrolyte; 2, preparing a sample, and removing an oil film on the surface of the sample; 3, filling an electrolysis measurement device with the sample, and setting the electrolytic current density of the chromium oxide coating in the chromium electroplated plate to be 25-50[mu]A; 4, measuring the electrolysis time and the oxidation reduction potential to obtain a time and potential relationship curve, terminating the measurement when the potential has a descending trend from ascending, and determining the electrolysis reaction termination time through an inflection point existing in the electrolysis curve; and 5, determining the quality of the chromium oxide coatings of multiple samples by using present methods, determining the electrolysis time of the chromium oxide coatings of the corresponding samples, establishing a chromium oxide coating quality electrolysis process measurement model, and reckoning the quality of the chromium oxide coating by using the electrolysis time. Compared with the prior art, the method disclosed in the invention has the advantages of good precision, no significant difference, and rapid and simple measurement.
Owner:BAOSHAN IRON & STEEL CO LTD

Chinese herbal composition and extract used for treating depression and preparation method and application thereof

The invention discloses a Chinese herbal composition and extract used for treating depression and a preparation method and an application thereof. The Chinese herbal composition is composed of bupleurum, Chinese angelica, fried white atractylodes rhizome, honey-fried licorice root, mint and dried ginger, thus a formula is simpler. The preparation method of the Chinese herbal composition comprises the steps of weighing the Chinese herbal medicines in proportion, smashing the Chinese herbal medicines, placing the smashed Chinese herbal medicines into a CO2 extraction kettle, controlling parameters such as pressure, temperature, CO2 flow and extraction time and obtaining the extract. Pharmacodynamic test results show that the extract can obviously reduce dead time in a mouse forced swinging test and a mouse tail suspending test, which proves that the extract disclosed by the invention has obvious anti-depression effect, anti-depression activity reaches up to or is higher than those of anti-depression western medicines which are frequently used in clinical application and the traditional anti-depression Chinese herbal medicine compound Xiaoyao powder. And the extract is prepared by adopting an advanced and non-toxic supercritical CO2 extraction process without pollution or solvent residue, thus safety is better, and the extract disclosed by the invention is an ideal anti-depression medicine.
Owner:SHANXI UNIV

Traditional Chinese medicine for treating liver depression and blood stasis syndrome type breast nodule diseases

The invention discloses a traditional Chinese medicine for treating liver depression and blood stasis syndrome type breast nodule diseases. The traditional Chinese medicine for treating the liver depression and blood stasis syndrome type breast nodule diseases is characterized by being prepared from the following medicinal materials in parts by weight: 10 parts of Chinese thorowax root, 20 parts of rhizoma atractylodis macrocephalae, 30 parts of Indian Buead, 10 parts of Chinese angelica, 30 parts of white paeony root, 10 parts of peach kernel, 10 parts of rheum officinale, 30 parts of leonurus, 20 parts of rhizoma cyperi, 30 parts of semen coicis, 30 parts of selfheal, 12 parts of scrophularia ningpoensis, 15 parts of keel, 30 parts of oyster, 15 parts of tangerine seed, 15 parts of lychee seed, 6 parts of cowherb seed, 6 parts of liquorice, 10 parts of stir-fried gardenia and 2 parts of pangolin. The traditional Chinese medicine prepared according to the formula has the effects of soothing liver, relieving depression, removing blood stasis, reducing phlegm, softening hard lumps, dispelling nodes and regulating thoroughfare and conception vessels, can effectively treat breast nodule diseases, can also obviously improve the concomitant symptoms of a patient, does not have obvious side effect, and is safe and effective in treatment of the breast nodule diseases. The use of the traditional Chinese medicine on 82 patients in the past three years shows that the effective rate reaches 90.2% and the diseases cannot be relapsed after being cured.
Owner:张伟红
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