Construction method for Atractylodes macrocephala Koidz. medical material UPLC characteristic graph and detection method
A construction method and technology of Atractylodes macrocephala, applied in the field of medicine, can solve the problems that cannot fully reflect the material characteristics of traditional Chinese medicine decoctions, have no content measurement items, and cannot comprehensively evaluate the quality of Atractylodes macrocephala, so as to improve the quality control level and stabilize Inner quality, the effect of improving inner quality
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preparation example Construction
[0031] Preparation of reference substance solution: take chlorogenic acid as reference substance, add solvent to dissolve, and prepare reference substance reference substance solution; take Atractylodes macrocephala control medicinal material, add extraction solvent to extract, filter, and take the subsequent filtrate as the reference medicinal material solution of reference substance;
[0032] Preparation of the test solution: take the Atractylodes Rhizome medicinal material, add extraction solvent to extract, filter, take the subsequent filtrate as the Atractylodes Rhizome medicinal material test solution; take the decoction pieces of Atractylodes Rhizome, add extraction solvent to extract, filter, and take the subsequent filtrate as the Atractylodes Rhizome decoction piece for testing Take bran-fried Atractylodes rhizome decoction pieces, add extraction solvent to extract, filter, take the subsequent filtrate as the test solution of bran-fried Atractylodes rhizome decoction p...
Embodiment 1
[0068] Example 1 Construction of Atractylodes macrocephala medicinal material UPLC characteristic map
[0069] 1. Instruments, reagents, reagents and medicinal materials
[0070] See Table 1 for instruments, Table 2 for reagents, Table 3 for reagents, and Table 4 for medicinal materials.
[0071] Table 1 Instrument information table
[0072] Instrument information
model
Suppliers
High performance liquid chromatography
H-class PDA
Waters Corporation
BEH C 18 Column
2.1*50mm, 1.7μm
Waters Corporation
BDS HYPERSIL C18 Column
2.1*50mm, 3μm
Thermo Fisher
one hundred thousandth of a balance
MS105DU
Mettler-Toledo
ten thousandth balance
AL104
Mettler-Toledo
ultrasonic cleaner
KQ-500DE
Kunshan Ultrasonic Instrument Co., Ltd.
[0073] Table 2 Reagent Information Sheet
[0074] Reagent information
Suppliers
B1214004 ...
Embodiment 2
[0191] Example 2: Determination of characteristic spectrum of Baizhu decoction pieces
[0192] Get 15 batches of Atractylodes Rhizome medicinal materials described in Table 4 in Example 1 to make Atractylodes Rhizome decoction pieces respectively according to the Pharmacopoeia method.
[0193] Preparation of Atractylodes Rhizome Decoction Pieces test solution: Take 1.0g of Atractylodes Rhizome Decoction Pieces powder (passed through a No. 3 sieve), accurately weigh it, put it in a flask, add 20ml of 30% (v / v) ethanol aqueous solution accurately, weigh it, and ultrasonically Treat (power 300W, frequency 40kHz) or reflux in a water bath for 30 minutes, let cool, weigh again, make up the lost weight with 30% (v / v) ethanol aqueous solution, shake well, filter, and take the subsequent filtrate to obtain Atractylodes macrocephala test product solution.
[0194] Get 15 batches of Atractylodes Rhizome decoction samples, each part of 1.0g, according to the preparation method of the ab...
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