37results about How to "Easy to analyze and identify" patented technology

The invention discloses a method for identifying lucid ganoderma alkaloids substance finger-print, comprising the following steps: adopting 5-10 batches of dried lucid ganoderma fruit body fragments from known standard variety samples produced in different places; taking the same mass of crude medicine in each batch for producing test article solution; and carrying out high performance liquid chromatography analysis on the test article solution; taking common absorption peaks of the high performance liquid chromatography as characteristic chromatographic peaks; choosing chromatographic peaks with uniformization peak area exceeding 1% as fingerprint peaks; obtaining standard lucid ganoderma alkaloids substance finger-print; taking the sample to be tested: dried lucid ganoderma fruit body fragments, obtaining high performance liquid chromatography of the sample to be tested: the lucid ganoderma alkaloids substance by the same method. The high performance liquid chromatography of the sample to be tested: the lucid ganoderma alkaloids substance has characteristic peaks found in the standard finger-print of the lucid ganoderma alkaloids substance, the sample to be tested is a standard variety. With the method of the invention adopted, different lucid ganoderma varieties can be identified.

The embodiment of the invention provides a measurement system, method and device and equipment. The system comprises: a superconducting circuit located in a preset environment and used for generating superconducting quantum bits; and a control circuit electrically connected with the superconducting circuit, wherein the control circuit is used for acquiring initial environment information corresponding to the superconducting quantum bits, determining first environment information corresponding to the superconducting quantum bit under a preset condition that the quantum energy level of the superconducting quantum bit is a first preset energy level, determining second environment information corresponding to the superconducting quantum bit under the preset condition that the quantum energy level of the superconducting quantum bit is a second preset energy level, determining effective environment information based on the first environment information and the second environment information; and, according to the effective environment information and the initial environment information, determining associated information of any order. According to the technical scheme provided by the embodiment of the invention, the associated information of any order can be accurately and effectively determined, and then the environmental noise can be analyzed and identified based on the associated information of any order.

The invention relates to a method for analyzing and identifying fatty alcohol polyoxyethylene ether surfactants. The method comprises the steps of: (1) preparing a mixed matrix solution of 2,5-dihydroxybenzoic acid and sodium chloride; (2) preparation of a sample to be tested: the 2,5-dihydroxybenzoic acid obtained in step (1) The matrix solution mixed with benzoic acid and sodium chloride is mixed evenly with the sample solution to obtain the sample solution to be tested, and the sample solution to be tested is dropped on the sample target plate, and the sample to be tested is obtained after drying; (3) Determination: use matrix-assisted laser desorption Ionization and Fourier transform ion cyclotron resonance mass spectrometry are used to measure the sample to be tested obtained in step (2). The present invention uses MALDI technology to adjust the sample signal through sodium salt ions to give full play to its advantages of no pollution and salt tolerance. Sodium chloride is used to guide the ion peak of the mass spectrogram to be the sodium addition ion peak of the sample, so that the spectrogram Simple, easy to analyze and identify, so as to achieve rapid analysis and identification.

The invention discloses a precise positioning device for imaging equipment of running parts, which includes imaging equipment, and the imaging equipment is connected with an installation frame; the installation frame is arranged under the track and is installed and connected with the track through a first suspension module; A limit module is provided, and the limit module is used to determine the horizontal position of the installation frame. Taking the track as the reference plane, set up the installation frame on the track, and then fix the imaging device on the installation frame, thus ensuring that the distance between the imaging device and the running part of the train is consistent, and it is convenient for the collected images to be processed by algorithm and improve detection accuracy. The present application also provides an auxiliary tool for the positioning device.

The invention discloses a method for preparing a microbial extracellular enzyme dielectrophoresis sample in finished wheat starter used for making Shao-hsing rice wine, which comprises the following steps of: lixiviating microbial extracellular enzyme in the wheat starter at the low temperature by selecting buffer solution of acetic acid-sodium acetate, precipitating albumen by using pre-cooled acetone solution I containing dithiothreitol and trichloroacetic acid and rinsing a precipitate by using pre-cooled acetone solution containing the dithiothreitol, and finally adding cracking liquid toprepare a high-quality sample which is suitable for dimensional electrophoresis. The method for preparing the microbial extracellular enzyme dielectrophoresis sample in the Shao-hsing rice wine finished wheat starter is quick, reliable, simple and easy to implement, can prepare a dielectrophoresis map with high quality and repeatability for facilitating subsequent analytical identification of albumen by bio-mass spectra, and has a high practical application value.

The invention discloses a processing method of steamed Polygonatum, comprising the following steps: removing impurities and fibrous roots from fresh Polygonatum, washing and drying in the air for 12-36 hours, placing it in an oven at 30-50°C, and drying for 12-36 hours to reduce the moisture content reach 25-40%; take out and cut thick slices of 5-10mm, and then dry them in an oven at 40°C for 12-36h to make the moisture content reach 15-24%; put the dried Polygonatum into slices, put them in a steaming container, and steam for 4 ‑8h, take it out; 55‑80°C hot air drying for 10‑20h, so that the moisture content reaches 12‑15%, that is, one-steamed and one-sunned Polygonatum; repeat the above operation four times, that is five-steamed and five-sunned Polygonatum; five-steamed and five-sunned Polygonatum Sun-dried Polygonatum is placed in a steaming container, steamed for 4-8 hours, and taken out; dried with hot air at 70-80°C to make the moisture content reach 7%, that is, six-steamed and six-sunned Polygonatum; product 5-HMF content ≥ 0.6mg / g. The processing method of the invention optimizes the design of the steaming process and processes it in stages, and the sealwort product has better quality, better taste and natural component content than the prior art, and has significant health care application advantages.