Detection method for fingerprint spectrum of instant spina date seed heart-calming drink solid beverage
A technology of solid beverage and fingerprint, which is applied in the directions of measuring devices, material separation, and analysis of materials, etc., can solve the problem of few quality detection methods for instant Suanzaorenxinning drink solid beverage, and achieves simple methods, high precision, and reproducible good sex effect
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Embodiment 1
[0046] Embodiment 1 A kind of detection method of instant Suanzaoren Xinning drink solid beverage fingerprint, comprises the following steps:
[0047] Step 1, the preparation of instant Suanzaoren Xinning drink solid beverage test solution:
[0048] Take 8 batches of instant Suanzaoren Xinning drink solid beverage clear paste sample 20g (Spinning jujube kernel 3g, ginseng 2g, Poria cocos 2.4g, wolfberry 1.4g, cinnamon 1g, kudzu root 1.4g, bellflower 1g, jujube 1.4g, lotus seeds 1.2g g, lily 1.2g, cassia seed 1g, gardenia 1g, licorice 1g, hawthorn 1g) were placed in a 500mL round bottom bottle, added methanol solution 250mL, ultrasonically extracted for 30min, the extract was centrifuged at 12000 rpm for 5min, and the supernatant was passed through 0.45 μm microporous membrane to obtain the test solution;
[0049] Step 2, preparation of mixed reference solution:
[0050] Take accurately weighed reference substances of chlorogenic acid, puerarin and formononetin, place them in...
Embodiment 2
[0059] The methodological research of embodiment 2 fingerprint spectrum detection:
[0060] 1. Methodological investigation
[0061] 1.1 Inspection of precision
[0062] Get instant Suanzaoren Xinning beverage solid beverage sample 20g (same as embodiment 1), according to the need testing sample preparation method of above-mentioned embodiment 1, prepare need testing solution, continuous sample injection 6 times, each injection volume 10 μ L, Detect by above-mentioned embodiment 1 chromatographic conditions, measure its HPLC chromatogram, investigate 27 common fingerprint peaks in chromatogram, the result shows, the retention time RSD of common fingerprint peak is all less than 1.5%, and common peak peak area RSD is all less than 2.8% %, indicating that the precision of the instrument is better.
[0063] 1.2 Stability investigation
[0064] Get instant Suanzaoren Xinning drink solid beverage sample 20g (same as embodiment 1), prepare need testing solution according to the n...
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