After treatment with ginsenosides, lipid, 3-hydroxybutyrate and phosphocreatine/creatine were increased in the serum of ginsenosides group rats, but with decreases in lactate and glutamate. The results showed that ginsenosides could regulate metabolic disorders in rats with focal cerebral ischemia reperfusion, and promote a recovery in the process of metabolism. It's helpful to promote the metabolic changes in rats with focal cerebral ischemia reperfusion via ~1H-NMR, and lay a foundation to develop ginsenosides as a new drug to treat ischemic cerebral paralysis.There are many chemical components in the volatile oil of Dictamni Cortex. The complex network relationship of "component-target-disease" can be revealed by using the network pharmacology method, and the mechanism of the efficacy of Dictamni Cortex can be revealed. In this study, we used Swiss Target Prediction database to predict the target of action, STRING database to build protein interaction network, and Cytoscape software to build "component-target-disease" network. The results showed that the antibacterial, anti-inflammatory and antiallergic effects of Dictamni Cortex were closely related to the components of thymol methyl ether, elemenol, anethole, and the related targets of each component were cross-linked to play a multi-target pharmacodynamic role. This study laid a foundation for the study of the effective substance basis and quality control evaluation of the Dictamni Cortex, and provided a scientific basis for further revealing its mechanism.A combination of LC-MS technology and activity evaluation was used to identify the antipyretic ingredients in rhubarb. https://www.selleckchem.com/products/mln2480.html The rat model of fever was established with dried yeast and then was administered ethanol extract and different polar fractions of rhubarb. Next, the anal temperature of these rats was measured and recorded at 0.5, 1, 2, 3, 4 and 5 h after administration, and the inhibition rate of each part on the rise of body temperature was calculated. The inhibition rate is higher and the antipyretic effect is better. The chemical composition of the effective fraction was analyzed with UPLC-ESI-Orbitrap-MS/MS technology. Compared with the model group, the increase of body temperature of ethanol extract group all reduced at each measurement time especially after 3 h, and the inhibition rate were 38.7%(P less then 0.05), 78.2%(P less then 0.01) and 72.4%(P less then 0.01) at 3 h, 4 h, and 5 h after administration, respectively. Both n-butanol and water fraction showed some antipyretic activity in the early stage, with the inhibition rate of 28.1%(P less then 0.01) and 24.9%(P less then 0.05) at 1 h after administration, respectively, while other fractions were not active. Thirty-three and twelve compounds were identified from n-butanol and water fraction by LC-MS/MS analysis, respectively, including ten tannins, fifteen anthraquinone glycosides, four anthrone glycosides, one phenolic glycoside, one naphthaline derivative, one anthraquinone and one sucrose. These results revealed that rhubarb had antipyretic activity on rats, and tannin and anthraquinone glycosides were the main active ingredients inside.To study the non-flavonoids chemical constituents in water extract of Spatholobi Caulis. Some purification and analysis techniques like silica gel, D101-macroporous adsorptive resins, and Sephadex LH-20 column chromatographies as well as reversed phase high-performance liquid chromatography were used to isolate and analyze the phenolic acid esters and other type compounds from Spatholobi Caulis integrally. The structures of these compounds were identified by spectroscopic techniques such as nuclear magnetic resonance and high resolution mass spectrometries. Twenty-seven compounds, including phenolic acid, coumarin, lignan, terpene, alkaloid, and steroid compounds, were isolated from ethyl acetate and n-butanol fractions in water extract of Spatholobi Caulis, and they were identified as β-sitosterol(1), feruli acid methyl ester(2), syringaresinol(3),(+)-medioresinol(4),(+)-epipinoresinol(5), p-acetylphenol(6), bolusanthin Ⅳ(7), evofolin B(8), salicylic acid(9), trans-p-hydroxy-cinnamic acid(10), abscisic acid(11), m-hydroxyphenol(12), C-veratroylglycol(13), p-hydroquinone(14), 8,9-dihydroxymegastigma-4,6-dien-3-one(15), p-hydroxybenzoic acid(16), 6,9-dihydroxymegastigma-4,7-dien-3-one(17), protocatechuic acid(18), protocatechuic acid methyl ester(19), 5,7-dihydroxycoumarin(20), isolariciresinol(21), nicotinic acid(22), daucosterol(23),(+)-pinoresinol(24), stigmasterol(25), allantoin(26) and koaburaside(27), respectively. Furthermore, compounds 2-15, 19-22, 24 and 26 were isolated from genus Spatholobus for the first time.Polygonflavanol B(1), a new flavonostilbene glycoside, was isolated from the roots of Polygonum multiforum(Polygonaceae) by various column chromatography methods including macroporous resin HP-20, silica gel, Sephadex LH-20, and preparative HPLC. The structure with absolute configuration of the new compound was identified by its physicochemical properties, spectroscopic data, ECD calculation, and chemical method.In this paper, angelica broken wall powder(ABWP) was taken as the research object, HPLC fingerprint combined with multi-component determination(ferulic acid, senkyunolide I, coniferyl ferulate, ligustilide and 3-butylidenephthalide), physical fingerprint(D_(90), particle size distribution range, particle size distribution width, bulk density, tap density, inter-particle porosity, Carr index, specific surface area, pore volume, angle of repose, Hausner ratio, loss on drying and hygroscopicity)were used to characterize the quality attribute of ABWP; similarity analysis, cluster analysis, principal component analysis and orthogonal partial least squares discriminant analysis were conducted to construct the quality evaluation method of holographic analysis based on traditional Chinese medicine QbD "4 H mode", in order to evaluate the quality of ABWP from different sources and find out differentiated indicators. The quality evaluation method could be used for scientific, comprehensive evaluation of the quality attribute of ABWP, and the quality consistency evaluation of cell-wall-broken powder of different sources or different processes.