The quality of Chinese materia medica (CMM) is a challenging and focused topic in the modernization of traditional Chinese medicine (TCM). A profound comprehension of the morphology, structure, active constituents, and dynamic changes during the whole process of CMM growth is essential, which needs highly precise contemporary techniques for in-depth elucidation. Magnetic resonance imaging (MRI) is a cutting-edge tool integrating the benefits of both nuclear magnetic resonance (NMR) spectroscopy and imaging technology.
View Article and Find Full Text PDFPall. (PLP) is thought to promote blood circulation and remove blood stasis. This study used blood component analysis, network pharmacology, and molecular docking to predict the mechanism of PLP in the treatment of blood stasis syndrome (BSS).
View Article and Find Full Text PDFPCP-W1, the Poria cocos polysaccharide with the strong immunomodulatory activity, was isolated through column chromatography and screened for in vitro immune activity in RAW 264.7 cells in this study. The structure analysis results revealed that the PCP-W1 were composed of galactose, glucose, fucose and mannose in a molar percentage of 35.
View Article and Find Full Text PDFShort-chain fatty acids (SCFAs) are organic acids with carbon atoms less than six, released through fermentation products by intestinal microbiome, having multiple physiological activities. Considering weak acidity and high volatility, derivatization or liquid-liquid extraction is essential, which is time consuming. Headspace-solid-phase dynamic extraction (HS-SPDE) coupled with gas chromatography-mass spectrometry is automated and effortless to determine SCFAs in rat feces.
View Article and Find Full Text PDFBge. (. ) is a well-known traditional Chinese medicine for the treatment of cardiovascular diseases.
View Article and Find Full Text PDFIn this study, electronic sensory techniques were employed to comprehensively evaluate the organoleptic quality, chemical composition and content change rules for Hua (PCH) during the steaming process. The results were subjected to hierarchical cluster analysis (HCA), principal component analysis (PCA) and orthogonal partial least squares discriminant analysis (OPLS-DA). These analyses revealed, from a sensory product perspective, overall differences in colour, odour and taste among the samples of PCH with different numbers of steaming cycles.
View Article and Find Full Text PDFIn the present work, a neutral polysaccharide (DHP-2W) with attenuating cognitive disorder was identified from Dendrobium huoshanense and its structure was clarified. The polysaccharide was successfully purified from D. huoshanense by column chromatography and its activity was evaluated.
View Article and Find Full Text PDFBackground: Pall. (PLP) is a plant with excellent ornamental and therapeutic value that can be utilized in traditional Chinese medicine as Alba (PRA) and Rubra (PRR). PRA must undergo the "peeling" process, which involves removing the cork and a portion of the phloem.
View Article and Find Full Text PDFExtraction of plant polysaccharides often results in a large amount of proteins, which is hard to eliminate from the crude extract, and conventional approaches for deproteinization are time-consuming and often involve hazardous organic solvents. In this study, ionic liquid tetrabutylammonium bromide (TBABr) was used to create an ionic liquid aqueous two-phase system (ILATPS) for the separation of the polysaccharide (PcP) and protein extracted from the rhizome of . Bovine serum albumin (BSA) was first applied to assess the feasibility of the ILATPS, and MgSO was determined to be the most suitable inorganic salt.
View Article and Find Full Text PDFPolygonatum cyrtonema Hua is a perennial herbaceous plant of the Polygonatum genus, belonging to the Liliaceae family, with significant medicinal and nutritional value. In China, this species is a traditional medicinal and edible herb with a long history of application and is widely appreciated by the people. However, as the demand for medicinal herbs continues to grow, excessive harvesting has led to the depletion of wild resources and the risk of genetic erosion.
View Article and Find Full Text PDFThe function of the intestinal tract is critical to human health. Poria cocos is a widely used functional edible fungus in Asia and has been reported to modulate gastrointestinal function. However, the effects of polysaccharides, the main active constituents of Poria cocos, on the intestinal tract remains unclear and is the focus of the study.
View Article and Find Full Text PDFGinseng is a rare and highly valued Chinese materia medica with a rich trading history and has a wide range of application, including medicine, food, healthcare, and daily chemical production. However, the global trade of ginseng exhibits diverse features and uneven development across different countries and regions. Surprisingly, the intricate network relationship and the underlying characteristics and influencing factors of ginseng trade networks remain unexplored.
View Article and Find Full Text PDFEthnopharmacological Relevance: Dendrobium huoshanense C. Z. Tang et S.
View Article and Find Full Text PDFAs a new natural antioxidant with high safety and non-toxic side effects, polysaccharide can also be used as a critical macromolecular carrier to form a stable iron complex with Fe. Our previous study has extracted and purified the homogeneous polysaccharide (PCP1C) from . In this study, the PCP1C-iron (III) complex was synthesized by co-thermal synthesis with PCP1C and ferric trichloride.
View Article and Find Full Text PDFPlant Signal Behav
December 2023
L. is a representative individual species of Plantaginaceae, whose high reputation is owed to its edible and medicinal values. However, the phylogeny and genes of the chloroplast have not yet been well described.
View Article and Find Full Text PDFIt is generally believed that fresh (FDO) has more significant pharmacological activity than dried (DDO); however, the difference has not been clearly shown. Our study compared their antioxidant properties both in vitro and in vivo, and the molecular weight arrangement and monosaccharide composition of the fresh polysaccharides (FDOPs) and the dried polysaccharides (DDOPs) were analyzed by HPLC-GPC and GC-MS. The results showed that the FDO and its polysaccharides had more significant effects on scavenging DPPH, ABTS, and hydroxyl radicals than the DDO.
View Article and Find Full Text PDFAlcoholic liver disease (ALD) is a major worldwide chronic liver disease accompanied by hepatic inflammation, gut leakiness, and abnormal oxidative stress. Our previous study demonstrated substantial hepatoprotective activity of the active polysaccharide (PCP-1C). The present study explored whether PCP-1C protects against ALD among hepatic inflammation, gut leakiness, and abnormal oxidative stress.
View Article and Find Full Text PDFBy applying the hydrophilic ionic liquid, 1-butyl-3-methylimidazolium chloride ([Cmim]Cl), and inorganic salts (KPO), an ionic liquid aqueous two-phase system (ILATPS) was established for the separation of polysaccharides (DhPs) and proteins. The effects of inorganic salt concentration, IL quantity, crude DhPs concentration, pH value and temperature were studied to achieve the optimal condition. With the best combination of ILATPS (1.
View Article and Find Full Text PDFObjectives: This study aims to compare the fingerprint and the content of the three components of sweated and non-sweated Salvia miltiorrhiza alcoholic extracts (SSAE and NSAE). It also aims to investigate the difference in protective effects of SSAE and NSAE on myocardial ischaemia-reperfusion injury (MIRI).
Methods: The fingerprints of SSAE and NSAE were established by HPLC with a UV detector to identify the common peaks and detect the content of the three major components (cryptotanshinone, tanshinone I and tanshinone IIA).
Edible and medicinal fungi, a group of eukaryotic organisms with numerous varieties, including , , , , and , have been demonstrated to possess a board range of pharmaceutical properties, including anti-virus, anti-inflammation, and neuroprotection. Moreover, edible and medicinal fungi have been traditionally consumed as food to provide multiple nutrients and as drugs owing to having the activities of invigorating blood circulation, reinforcing the healthy qi, clearing away heat, and eliminating stasis for thousands of years in China. Malignant tumors, well-known as the second leading cause of death globally, accounted for nearly 10 million deaths in 2020.
View Article and Find Full Text PDFZhongguo Zhong Yao Za Zhi
May 2022
The purpose of this study is to establish a molecular method to identify Xanthii Fructus and two adulterants, the fruits of Xanthium mongolicum and X. italicum. Xanthii Fructus is the fruit of X.
View Article and Find Full Text PDFBackground: The ethanol of Danshen (DEE) preparation has been widely used to treat cardiac-cerebral disease and cancer. Sweating is one of the primary processing methods of Danshen, which greatly influences its quality and pharmacological properties. Sweated and non-sweated DEE preparation combined with various synthetic drugs, add up the possibility of herbal-drug interactions.
View Article and Find Full Text PDFNon-alcoholic fatty liver disease (NAFLD) is rapidly prevalent due to its strong association with increased metabolic syndrome such as cardio- and cerebrovascular disorders and diabetes. Few drugs can meet the growing disease burden of NAFLD. Bge.
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