A method for evaluating the quality of Gardenia for Xingnaojing Injection
A quality evaluation technology for Xingnaojing Injection, which is applied to measuring devices, instruments, scientific instruments, etc., to achieve the effects of strong durability, optimized detection conditions, and wide applicability
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[0034] A method for evaluating the quality of Gardenia jasminoides for Xingnaojing injection, specifically consisting of steps in the following order:
[0035] (1) Extraction of essential oil of Gardenia jasminoides and pretreatment of gas phase analysis:
[0036] Gardenia volatile oil extraction: Take 100g of Gardenia powder passed through a 60-mesh sieve, put it into a 1L round bottom flask, add 7 times the amount of distilled water, and then add 2mL of ethyl acetate to it. Install the volatile oil extractor, pour 20mL distilled water from the upper end of the condenser tube, so that the distilled water fills the graduated tube of the volatile oil extractor. Slowly heated to boiling, and then kept boiling for 6h.
[0037] Gardenia volatile oil gas chromatography test sample preparation: After the extraction time is over, place the ethyl acetate layer to level the zero mark, and record the recovered amount of ethyl acetate. Take the ethyl acetate layer and put it in a 5mL v...
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