Detection method for effective components of astragalus Salvia Miltiorrhiza qi-benefiting dropping pill
A technique of Qishen Yiqi dripping pills and a detection method, which is applied to measuring devices, material separation, and material analysis, and can solve the problems of cumbersome operation steps, poor accuracy, and low sensitivity
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Embodiment 1
[0137] (1) The identification method of Panax notoginseng and Astragalus membranaceus, including the following steps:
[0138] ①Preparation of the test solution of Sanqi and Astragalus: Take 1.0g of Qishen Yiqi Dropping Pills, dissolve it with 5ml of ammonia-added test solution by ultrasound, and pass it through a D101 macroporous adsorption resin column (inner diameter 1cm, column length 5cm, flow rate 0.5~ 0.7ml / min); elute with 20ml of water, discard the eluent, then elute with 10ml of ether, and use the eluent for later use; continue to elute with 5ml of chloroform, discard the eluent, and then wash slowly with 4ml of methanol Remove, discard the initial eluent 1ml, and collect the 3ml methanol eluent as the test solution.
[0139] ②Preparation of Panax notoginseng and Astragalus reference substance solution: Notoginseng saponin R 1 Reference substance, ginsenoside Rg 1 Reference substance, astragaloside reference substance, made by adding methanol, containing notoginsen...
Embodiment 2
[0153] (1) The identification method of Panax notoginseng and Astragalus membranaceus, including the following steps:
[0154] ①Preparation of the test solution of Sanqi and Astragalus: Take 0.5g of Qishen Yiqi Dropping Pills, dissolve it with 3ml of ammonia-added test solution by ultrasound, and pass it through a D101 macroporous adsorption resin column (inner diameter 0.8cm, column length 7cm, flow rate 0.5 ~0.7ml / min); eluted with 18ml of water, discarded the eluent, then eluted with 8ml of diethyl ether, and used the eluent for later use; continued to elute with 3ml of chloroform, discarded the eluent, and then slowly eluted with 4ml of methanol For elution, discard the initial 2ml eluate, and collect the 2ml methanol eluate as the test solution.
[0155] ②Preparation of Panax notoginseng and Astragalus reference substance solution: Notoginseng saponin R 1 Reference substance, ginsenoside Rg 1 Reference substance, astragaloside reference substance, made by adding methano...
Embodiment 3
[0169] (1) The identification method of Panax notoginseng and Astragalus membranaceus, including the following steps:
[0170] ①Preparation of the test solution of Sanqi and Astragalus: Take 2g of Qishen Yiqi Dropping Pills, dissolve it by ultrasonication in 10ml of ammonia-added test solution, and pass it through a D101 macroporous adsorption resin column (inner diameter 1.2cm, column length 5cm, flow rate 0.5~ 0.7ml / min); elute with 25ml of water, discard the eluent, then elute with 15ml of ether, and use the eluent for later use; continue to elute with 10ml of chloroform, discard the eluent, and then wash slowly with 5ml of methanol Remove, discard the initial eluent 2ml, and collect the 3ml methanol eluent as the test solution.
[0171] ②Preparation of Panax notoginseng and Astragalus reference substance solution: Notoginseng saponin R 1 Reference substance, ginsenoside Rg 1 Reference substance, astragaloside reference substance, made by adding methanol, containing notog...
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