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2 results about "Sanguisorba" patented technology
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Sanguisorba is a genus of flowering plants in the family Rosaceae native to the temperate regions of the Northern Hemisphere. The common name is burnet.
This invention relates to the field of traditional Chinese medicine detection technology, specifically disclosing a method for constructing characteristic chromatograms of Sanguisorbaofficinalis and Sanguisorba longifolia formula granules. The method includes: preparation of a reference solution; preparation of a test solution: taking Sanguisorbaofficinalis formula granules or Sanguisorba longifolia formula granules, dissolving them in a solvent to obtain a test solution; determining the reference solution and test solution using high-performance liquid chromatography (HPLC) to obtain characteristic chromatograms of Sanguisorba officinalis and Sanguisorba longifolia formula granules; the HPLC chromatographic conditions are: detection wavelength: 225-235 nm for 0-16 min, 240-250 nm for 16.1-50 min; gradient elution using acetonitrile as mobile phase A and 0.15% formic acid solution as mobile phase B. This invention constructs UPLC characteristic chromatograms of Sanguisorba officinalis and Sanguisorba longifolia formula granules, with richer chromatographic peaks and better peak shapes, which can more comprehensively reflect the characteristics of Sanguisorba officinalis and Sanguisorba longifolia traditional Chinese medicine formula granules, enabling more comprehensive overall quality evaluation. The detection time is relatively shorter, and the method is stable, with good precision and reproducibility.