Salacia compositions, methods of treatment by their administration, and methods of their preparation
A composition and technology of Pentaphyllum, applied in the directions of drug combinations, steroids, medical preparations containing active ingredients, etc., can solve the problem of lack of inhibitory effect of Pentaphyllum.
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Embodiment 1
[0075] Example 1: Preparation of five layer dragon composition
[0076] The reticulated five-layered dragon root is dried, ground, and extracted with 5 times the volume of ethanol by stirring at 60-65°C for 3 hours. The solvent was then filtered under vacuum and the filtrate was kept for later use. The material was extracted with 3 volumes of ethanol by stirring at 60-65°C for 1 hour. The solvent was filtered, the filtrates were combined, and then evaporated in a rotary evaporator at 50°C to obtain a dry red-brown powdery extract.
[0077] The results here are based on the composition obtained in Example 1, and represent an embodiment of the five layer dragon composition of the present invention. Based on the weight of the composition, the composition described in Example 1 consists of at least 12% of polyphenols, 2% of mangiferin, and 1% of 25,26-epoxy unchain terpene-1,3-dione composition.
[0078] In some embodiments, based on the weight of the composition, the composition of ...
Embodiment 2
[0080] Example 2A: Separation and characterization of the five layer dragon composition
[0081] UV determination of total polyphenol content (in gallic acid equivalent)
[0082] The five-layer dragon composition was dispersed in methanol at the required concentration, 1.0 ml of each sample was taken into a test tube, and combined with 5 ml of 10-fold diluted Folin-Ciocalteu reagent and 4 ml of 7.5 % Sodium carbonate mixed. The test tube was covered with parafilm and left to stand at room temperature for 50 minutes. Then read the absorbance at 765nm spectroscopy, with gallic acid as the standard.
[0083] Determination of mangiferin and its derivatives:
[0084] The mangiferin and its derivatives of the Wushelong composition were determined by HPLC. The column used was a MerckLiChrospher100RP18 column, 250×4mm, 5μm. The flow rate is 1.0 mL per minute, and the detector wavelength is 260 nm. Use 0.05% orthophosphoric acid (OPA) as mobile phase A and methanol:ACN (methanol:acetonitr...
Embodiment 3
[0091] Example 3: In vitro evaluation of five layer dragon composition by enzymatic analysis
[0092] The effect of the five layer dragon composition on HMG-CoA reductase was evaluated in vitro to evaluate its application for maintaining healthy lipid distribution. The effects on enzymes such as hormone-sensitive lipase and pancrelipase were further evaluated.
[0093] a. HMG-CoA reductase assay
[0094] Method: HMG-CoA reductase is the rate-limiting enzyme for cholesterol synthesis. The activity of HMG-CoA reductase was evaluated with the HMG-CoA reductase assay kit (Sigma CS1090). The kit measures the oxidation of NADPH (nicotinamide adenine dinucleotide phosphate) caused by the catalytic subunit of HMG reductase in the presence of the substrate: HMG-CoA at an absorbance of 340 nm.
[0095] Results: The five layer dragon composition, as in Example 1, inhibited HMG-COA at a concentration of 1 mg / ml, IC50: 401.3 μg / ml (Table 1).
[0096] Table 1: The effect of the composition of Wush...
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