Quality control method of rhizoma gastrodiae, decoction piece thereof and rhizoma gastrodiae extract
A quality control method and extraction technology, which is applied in the direction of measuring devices, material separation, and analysis materials, etc., can solve the problem of the inability to fully control the quality of Gastrodia elata medicinal materials and their decoction pieces and extracts, and the instability of Gastrodia elata parisonoside components reference substances , high detection sensitivity and other issues, to achieve the effect of low price, quality control of Gastrodia elata, and high detection sensitivity
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[0023] The method for quality control of a Gastrodia elata medicinal material and its decoction pieces and extracts of the present invention will be further described below in conjunction with specific examples.
[0024] 1 material
[0025] Agilent 1260 high-performance liquid chromatography (Agilent Co., Ltd.); AB135-S one-hundred-thousandth balance (Swiss Mettler-Toledo Instrument Co., Ltd.); EP214C one-thousandth electronic balance (Swiss Mettler Teller-Toledo Instrument Co., Ltd.); KQ-250 Ultrasonic Cleaner (Kunshan Ultrasonic Instrument Co., Ltd.).
[0026] Gastrodin reference substance (110807-201306) was purchased from China Institute for the Control of Pharmaceutical and Biological Products; barisenoside A, B, C, E (purity>98%) were purchased from Chengdu Master Biotechnology Co., Ltd.; acetonitrile, phosphoric acid It is chromatographically pure, water is purified water, and other reagents are analytically pure.
[0027] Fifteen batches of Gastrodia elata were colle...
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