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为了探索不同种类中药不同制剂中各种元素的含量,本文仅对根与根茎、茎、果实与种子三类中药的原药和煮汁中10种元素的溶出量进行了测定,现报告如下。一、样品及其来源根及根茎类18种:黄芪、羌活、秦艽、前胡、白芍、玄参、花粉、当归、生地、木香、郁金、远志、沙参、莪术、大黄、独活、香附、石菖蒲。茎类4种:紫苏、石斛、半夏、升麻。果实及种子类6种:木瓜、扁豆、五味子、槟榔、麦芽、栀子。上述各药均为市售中药,为了尽量与实际民间煎药过程相符,药物样品未经蒸馏水洗涤。二、测定方法 1.仪器:日本产AA—780原子吸收分光光度计。 2.试剂:硝酸(高纯度),高氯酸(高纯度),标准储备液均为金属或金属氯化物配制。
In order to explore the content of various elements in different preparations of different kinds of traditional Chinese medicines, this article only measured the amount of the original medicines of the three kinds of traditional Chinese medicines of roots, rhizomes, stems, fruits and seeds, and the amount of 10 elements in the cooking juice. The report is as follows. I. Samples and their roots and roots 18 species: Radix Astragali, Radix Astragali, Radix Gentiana, Radix Scoparia, Radix Paeoniae Alba, Radix Scrophulariae, Pollen, Angelica, Rehmannia, Woody, Turmeric, Polygala, Adenophora, Ezhu, Rhubarb, Alive , Cyperus rotundus, Shichangpu. Stem 4 species: Perilla, Dendrobium, Pinellia, Cimicifuga. 6 kinds of fruits and seeds: papaya, lentils, schisandra, betel nut, malt, wolfberry fruit. Each of the above drugs is a commercially available Chinese medicine. In order to match the actual folk decoction process as much as possible, the drug sample is not washed with distilled water. Second, the measurement method 1. Instruments: Japan produced AA-780 atomic absorption spectrophotometer. 2. Reagents: nitric acid (high purity), perchloric acid (high purity), standard stock solutions are all formulated with metal or metal chlorides.