Traditional Chinese medicine substance standard preparation method comprehensively controlled by dynamism and transitivity and product thereof
A comprehensive control and delivery technology, applied in the field of medicine and chemistry, to achieve the effect of accurate control, strong pertinence, simple and convenient operation
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Embodiment 1
[0126] Example 1: Determination of Topological Index of "Imprinted Template" of Sangyuan Medicinal Ingredients
[0127] Using the UPLC-Q-TOF / MS analysis method, according to the quasi-molecular ion peaks in the first-order mass spectrum of the existing reference substance and the fragment ion information in the multi-level mass spectrum, combined with literature and self-made databases, analyze mulberry branches, mulberry leaves, and Morus alba Topological index of "imprinted template" chemical composition of mulberry medicinal materials such as bark and mulberry.
[0128] 1) Instruments and reagents: ① Instrument: Ultra-high performance liquid chromatography tandem quadrupole / time-of-flight mass spectrometer (UPLC-H-CLASS / XEVO G2-XS Qtof) coupled instrument (Waters, USA), equipped with Masslynx4.1 Data processing system; ACQUITY UPLC BEHC18 chromatographic column (Waters, USA); RE52 series rotary evaporator (Shanghai Yarong Biological Equipment Instrument Co., Ltd.); CP114 el...
Embodiment 2
[0140] Example 2: Topological index and total statistical moment parameter, information entropy and information amount of "imprinted template" of 11 batches of Houttuynia cordata fingerprint volatile oil.
[0141] 1) Samples: from various places in Hunan Province, determined by GC / MS according to the classical method, conditions: chromatographic column SE-30 (30m×0.25mm×0.25μm) quartz capillary column. Heating program: keep at 60°C for 1min, rise to 103°C at 15°C / min, then rise to 104°C at 0.2°C / min, then rise to 140.7°C at 37°C / min, then rise to 141°C at 0.02°C / min , then raised to 168°C at 40°C / min, kept for 1min, then raised to 200°C at 7°C / min, kept for 7min, and the injection volume was 1μl. Mass spectrometry conditions The ion source is an EI source; the ion source temperature is 230°C; the quadrupole temperature is 150°C; the electron energy is 70eV; the interface temperature is 280°C; the solvent delay is 2.5min; the mass range is 40~500amu(m / z) .
[0142] 2) Compone...
Embodiment 3
[0149] Embodiment 3: The one-time steady-state feeding quantity of Houttuynia cordata injection: The GC fingerprint spectrum measurement of Houttuynia cordata injection preparation, volatile component is according to embodiment 2, and its information volume is calculated by formula (4), as can be seen from Table 3, The RSD of the information content of 11 batches of Houttuynia cordata is 24.66%. Since the unit dosage is 2Kg, according to formula (3) or formula (6), it can be calculated that the steady-state dosage of Houttuynia cordata as an injection is 1418.3Kg. Therefore, the production of Houttuynia cordata injection needs a large extraction tank to extract once to meet the requirements.
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