Phytochemical Analysis最新文献

{"title":"Comparative Study Between Raw and Different Processed Stellera chamaejasme L. Based on Electronic Eye, Electronic Nose, HPLC, and Chemometrics.","authors":"Wenqi Hu, Xiaoran Zhao, Liying Liu, Gege Li, Rui Huang, Yanan Liu, Xiaoliang Ren","doi":"10.1002/pca.70005","DOIUrl":"https://doi.org/10.1002/pca.70005","url":null,"abstract":"<p><strong>Introduction: </strong>Langdu (SSC) is the dried root of Stellera chamaejasme L. Due to its toxicity, the milk-processed (NSC), Terminalia chebula decoction-processed (HSC), wine-processed (JSC), and vinegar-processed (CSC) products are predominantly employed in clinical practice.</p><p><strong>Objective: </strong>To illuminate the difference in color, volatile, and non-volatile compounds among the processed products of SC.</p><p><strong>Material and methods: </strong>SC was processed into five products. Color characteristics, volatile, and non-volatile compounds were systematically analyzed using electronic eye, electronic nose, and HPLC analyses. Multivariate statistical analyses comprising principal component analysis (PCA), hierarchical cluster analysis (HCA), discriminant factor analysis (DFA), partial least squares discriminant analysis (PLS-DA), and correlation analysis were performed.</p><p><strong>Results: </strong>Following processing, significant differences in color, volatile, and non-volatile components were observed. The established chemometric models demonstrated rapid discriminative capability to the five products, with seven volatile components and 16 non-volatile components identified as potential chemical markers. Quantitative analysis revealed increased levels of daphnetin and scopoletin and decreased levels of bergenin and chamaechromone after processing. Pearson's correlation analysis revealed significant positive correlations between the lightness (L*) value in the CIELAB color space and scopoletin (p < 0.001) or 7-hydroxycoumarin (p < 0.001), while the b* (yellow-blue) axis showed significant positive correlations with daphnetin (p < 0.001) and isopimpinellin (p < 0.05) contents. Additionally, a* (red-green) axis showed significant negative correlations with daphnetin, 7-hydroxycoumarin, and daphnoretin levels (p < 0.01).</p><p><strong>Conclusion: </strong>The established models efficiently, accurately, and reliably discriminated the different processed products of SC through multidimensional characterization. These potential chemical markers and correlation patterns provide the scientific foundation for toxicity reduction assessment and processing standardization.</p>","PeriodicalId":20095,"journal":{"name":"Phytochemical Analysis","volume":" ","pages":""},"PeriodicalIF":3.0,"publicationDate":"2025-06-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144529277","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Advanced Methodologies for the Quality Control of Herbal Supplements and Regulatory Considerations.","authors":"Michael P Lindenmaier, Matthew W Bernart, Josef A Brinckmann","doi":"10.1002/pca.70000","DOIUrl":"https://doi.org/10.1002/pca.70000","url":null,"abstract":"<p><strong>Introduction: </strong>Herbal supplements and OTC herbal drugs enjoy wide popularity with consumers but their quality has been questioned by genomic methods of testing. Due to complex regulatory environments in Europe and North America, the quality assurance of herbal preparations depends on protocols, which can significantly differ between the respective national and supranational drug control agencies. Modern methods of analysis combine genetic testing (DNA barcoding) with advanced chromatographic techniques as well as traditional microscopic and macroscopic tests to detect adulterants and undesirable constituents of herbs, including alkylphenols, aristolochic acids, and pyrrolizidine alkaloids.</p><p><strong>Objective: </strong>This review will give an account of current trends in herbal drug analysis and explain the shortcomings of existing methodologies. The article will also discuss regulatory protocols, compendial methods and differentiate between dietary supplement testing regimens and the requirements for approved herbal drugs. The purpose of this review is to document current trends in genetic testing and reveal future developments in drug analysis to reduce the possibility of adulterations and assure the authenticity of herbal products.</p><p><strong>Results: </strong>Chemometric methods and orthogonal approaches aid in the deconvolution of chromatographic and spectral data while expanding databases for nucleotide sequences and mineable spectra support method development in herbal analysis.</p><p><strong>Conclusion: </strong>Genetic testing of herbal products has further increased the capabilities to detect minute adulterations, but such assays are only meaningful in combination with chromatographic and spectroscopic analysis. Despite the advancement of genomic testing, chemometrics, UHPLC and mass spectrometry, cost-effective quality control techniques such as HPTLC in conjunction with microscopic and macroscopic examination remain important particularly in regulated environments.</p>","PeriodicalId":20095,"journal":{"name":"Phytochemical Analysis","volume":" ","pages":""},"PeriodicalIF":3.0,"publicationDate":"2025-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144485548","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Analysis of the Impact of Extraction Processes on the Quality of Traditional Chinese Medicine Granules.","authors":"Cong Zhang, Chungang Zhang, Meng Liu, Ti Wang","doi":"10.1002/pca.3484","DOIUrl":"10.1002/pca.3484","url":null,"abstract":"<p><strong>Objective: </strong>This review aims to summarize and elucidate the extraction processes of traditional Chinese medicine granules, examining their connection to quality control, with the aim of establishing a foundation for superior extraction methodologies.</p><p><strong>Methodology: </strong>This article systematically collects and analyzes relevant literature from the past two decades through databases such as Science Direct, PubMed, Web of Science, Google Scholar, and CNKI, focusing on the extraction processes of traditional Chinese medicine granules and the factors affecting extraction efficiency.</p><p><strong>Results: </strong>This article provides a comprehensive account of the extraction and granulation processes of traditional Chinese medicine granules. Beginning with the physicochemical properties and chemical components of herbal slices, it explores ways to improve extraction efficiency while also examining the relationship between component structure and biological activity. Rooted in the fundamental theories of traditional Chinese medicine and harmonized with contemporary extraction technologies, it follows the principle that \"quality originates from design,\" ensuring stringent control over the extraction process.</p><p><strong>Conclusion: </strong>This article analyzes extraction technologies, factors influencing extraction efficiency, and quality control measures, establishing a theoretical basis for achieving high-quality and high-yield extraction processes.</p>","PeriodicalId":20095,"journal":{"name":"Phytochemical Analysis","volume":" ","pages":"903-911"},"PeriodicalIF":3.0,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142771305","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Coumarins in the Flavedo of Citrus limon Varieties-Ethanol and Natural Deep Eutectic Solvent Extractions With HPLC-DAD Quantification.","authors":"Fabian Alperth, Bettina Pogrilz, Astrid Schrammel, Franz Bucar","doi":"10.1002/pca.3499","DOIUrl":"10.1002/pca.3499","url":null,"abstract":"<p><strong>Introduction: </strong>Peels are an abundant but still underutilized waste product in the Citrus fruit industry. They contain coumarins with antiadipogenic potential that could be promising targets in new valorization strategies for Citrus peels.</p><p><strong>Objectives: </strong>In this study, these coumarins, that is, citropten, bergamottin, and 5-geranyloxy-7-methoxycoumarin (5G7MC), were investigated in Citrus limon peels of different commercial varieties by HPLC-DAD after extraction with ethanol and choline chloride-based natural deep eutectic solvents (NADES) as alternative extraction agents in green natural product extraction.</p><p><strong>Results: </strong>Target coumarins were almost exclusively found in the flavedo (exocarp) peel layer and in whole peel samples, but not in the albedo (mesocarp) layer. Flavedo samples from varieties \"Verdelli\" (ES) and \"Lisbon\" (ZA) showed particularly high concentrations in ethanolic extracts. When applying NADES extraction, best results for citropten were achieved with malonic acid, 1,2-propanediol, and citric acid as hydrogen bond donors (HBDs), with higher yields than the reference solvent ethanol. For bergamottin and 5G7MC, promising results were obtained for 1,2-propanediol as HBD, though lower yields than with ethanol. The possible chlorination of coumarin epoxides byakangelicol and oxypeucedanin was recognized for acidic NADES in LC-MS analysis.</p><p><strong>Conclusion: </strong>Overall, C. limon peels proved to be a relevant starting material for valorization through coumarin extraction with ethanol and NADES.</p>","PeriodicalId":20095,"journal":{"name":"Phytochemical Analysis","volume":" ","pages":"1141-1152"},"PeriodicalIF":3.0,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12129719/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143047500","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Determination of the Major Bioactive Component of Silybum marianum in Nutricosmetics by a HPLC Method With Amperometric Detection and UAE Pretreatment.","authors":"Lucía Abad-Gil, M Jesús Gismera, M Teresa Sevilla, Jesús R Procopio","doi":"10.1002/pca.3478","DOIUrl":"10.1002/pca.3478","url":null,"abstract":"<p><strong>Introduction: </strong>Nutricosmetics derived from Silybum marianum, known for their anti-inflammatory and hepatoprotective properties, necessitate accurate quantification of silybin, a key bioactive component.</p><p><strong>Objectives: </strong>This study aims to develop a novel high-performance liquid chromatography (HPLC) method with amperometric detection (HPLC-ECD) for the precise determination of silybin. An ultrasound-assisted extraction (UAE) procedure is also established for solid sample preparation prior to chromatographic analysis.</p><p><strong>Materials and methods: </strong>Chromatographic separation of silybin was performed on a C18 column and using methanol-0.035 M potassium phosphate (pH 4.0) at 1.0 mL min^-1 flow rate as mobile phase in gradient mode. The electrochemical detection (ECD) of silybin was carried out on a glassy carbon electrode (GCE) at +1.10 V versus Ag/AgCl. The UAE procedure for silybin extraction from solid samples was performed by 15 min sonication in an ultrasonic bath (80 kHz and 100% power) at room temperature.</p><p><strong>Results: </strong>Under the optimal chromatographic conditions, silybin diastereoisomers (silybin A and silybin B) can be separated from other S. marianum flavonolignans in less than 20 min, with a detection limit (LOD) of 0.060 mg L^-1 and a reproducibility (RSD) of 5%. This method was successfully applied to analyze silymarin-containing products with recoveries close to 100%.</p><p><strong>Conclusions: </strong>This work presents the first HPLC method for silybin determination using an amperometric detector with a GCE. The LOD is competitive in comparison with previously published HPLC-DAD methods. This HPLC-ECD method allows silybin diastereoisomers identification without interferences of other flavonolignans present in silymarin extracts.</p>","PeriodicalId":20095,"journal":{"name":"Phytochemical Analysis","volume":" ","pages":"934-942"},"PeriodicalIF":3.0,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12129713/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142646653","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"HPLC Fingerprint Combined With Chemometrics and Multicomponent Content Determination for Quality Evaluation and Control of Huangma Tincture.","authors":"Jing Qiu, Jie Li, Si-Yang Shang, Peng Zhou, Jing Leng","doi":"10.1002/pca.3487","DOIUrl":"10.1002/pca.3487","url":null,"abstract":"<p><strong>Introduction: </strong>Huangma Tincture (HMT) is a Chinese patent medicine with a history of clinical use for more than 60 years, widely used for treating dermal chronic ulcer such as diabetic foot ulcer. However, the overall quality evaluation and control method of HMT has not yet been researched.</p><p><strong>Objective: </strong>The aim of this study is to establish a comprehensive quality evaluation and control method for HMT based on high-performance liquid chromatography (HPLC) fingerprint, chemometrics, and multicomponent content determination.</p><p><strong>Methods: </strong>Establishing chemical fingerprint of HMT and carrying out similarity analysis comprehensively reflect the consistency of the formulation in terms of chemical composition. Chemometrics analyses, including hierarchical cluster analysis (HCA), principal component analysis (PCA), and orthogonal partial least squares-discriminant analysis (OPLS-DA), were performed to identify components crucial to quality differences. The content of five potential bioactive ingredients (brucine, strychnine, jatrorrhizine, coptisine, and berberine hydrochloride) was determined as a supplementary quality control measure.</p><p><strong>Results: </strong>HPLC fingerprint of HMT with similarity index > 0.990 was established, in which five common compounds (brucine, strychnine, jatrorrhizine, coptisine, and berberine hydrochloride) were identified. HCA, PCA, and OPLS-DA results, validated through 200 permutation tests, were basically consistent. The contents of brucine, strychnine, jatrorrhizine, coptisine, and berberine hydrochloride in 20 batches of HMT samples were 0.2088-0.5556, 0.2599-0.9868, 0.1358-0.2092, 0.2634-0.6843, and 1.8301-2.7826 mg/mL, respectively.</p><p><strong>Conclusion: </strong>HPLC fingerprint combined with chemometrics and multicomponent content determination considering both effect and toxicity provides a robust method for the comprehensive quality evaluation and control of HMT.</p>","PeriodicalId":20095,"journal":{"name":"Phytochemical Analysis","volume":" ","pages":"1002-1016"},"PeriodicalIF":3.0,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142807779","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"A Metabolomics Strategy Combining Countercurrent Separation and qNMR for the Comprehensive Chemical Evaluation of Polygoni Multiflori Radix Processing.","authors":"Trung Huy Ngo, Yoon-Jin Lee, Hyukjae Choi, Kyung-Sik Song, Kyu Joon Lee, Joo-Won Nam","doi":"10.1002/pca.3483","DOIUrl":"10.1002/pca.3483","url":null,"abstract":"<p><strong>Introduction: </strong>Polygoni Multiflori Radix (PMR) is commonly used in traditional medicine as both raw and processed forms. Raw PMR was prepared into processed PMR via processing procedure; however, there is a lack of standardized protocols ensuring the completeness of processing.</p><p><strong>Objective: </strong>This aims to develop a strategy based on a metabolomics approach for the comprehensive chemical profiling and comparison of raw and processed PMR and establish a basis for PMR processing standardization.</p><p><strong>Materials and methods: </strong>Methanol extracts of raw and processed PMR were fractionated by centrifugal partition chromatography (CPC) with an optimized two-phase solvent system based on the partition coefficient calculated from the shake-flask method to produce primary (1°Ms)- and secondary metabolites (2°Ms)-enriched fractions. These fractions were profiled by 1D and 2D and selective 1D NMR experiments, spectral fitting, and comparison with reference standards. The profiled compounds were quantified via quantitative ¹H NMR (qHNMR) to show the chemical changes, which were correlated with changes in antioxidant effects on H2452 cells.</p><p><strong>Results: </strong>A CPC method was developed to efficiently separate 1°Ms- and 2°Ms-enriched fractions. This method achieved high purity of the major stilbene in PMR in a single run. qHNMR effectively quantified four 2°Ms and twenty-one 1°Ms in both raw and processed PMR, including meso-butane-2,3-diol, which was first reported from processed PMR. Changes in chemical composition of PMR because of processing are highly correlated to the increase of antioxidant activity.</p><p><strong>Conclusion: </strong>A convenient and cost-effective strategy for the comprehensive chemical profiling of raw and processed PMR was developed by combining countercurrent separation and qHNMR. This approach will contribute to the standardization of medicinal herbal materials.</p>","PeriodicalId":20095,"journal":{"name":"Phytochemical Analysis","volume":" ","pages":"973-984"},"PeriodicalIF":3.0,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142739143","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Transcriptomic and Metabolomic Analyses Provide Insights Into the Flavonoid Biosynthesis in Dangshen.","authors":"Xuxia Liu, Haitang Ma, Xiaoling Liu, Xin Wang, Zhengjun Chen, Jie Yang, Wenrong Luo, Qin Li, Fude Yang, Fang Li","doi":"10.1002/pca.3492","DOIUrl":"10.1002/pca.3492","url":null,"abstract":"<p><strong>Introduction: </strong>Dangshen (DS) has been used for hundreds of years as a traditional Chinese medicine. It has a wide range of biological activities. Flavonoids are one of the important bioactive components with strong free radical scavenging and antioxidant capacity in DS. However, the biosynthesis process of flavonoids in DS remains unclear.</p><p><strong>Objective: </strong>The aim of this study was to understand the biosynthesis molecular mechanism of flavonoids in DS.</p><p><strong>Methods: </strong>In this study, metabolomics research and transcriptome sequencing for DS were carried out. Transcript and metabolite profiles were generated by high-throughput RNA sequencing (RNA-seq) data analysis and liquid chromatography-tandem mass spectrometry, respectively.</p><p><strong>Results: </strong>In total, 256 metabolites were identified in the root, stem, leaf, and flower of DS using untargeted metabolomics. Among them, 55 flavonoids, including pinobanksin, butein, fustin, pelargonidin, apigenin, luteolin, and eriodictyol, were closely related to flavonoid metabolism, and most of them were upregulated in different tissues of DS. Furthermore, the differentially expressed genes identified by transcriptomics were mainly enriched in the biosynthesis of flavonoid, isoflavonoid, flavone, and flavonol. A number of genes, including ANS, CCOAOMT, CHI, CHS, CYP75B1, CYP75A, CYP93B2_16, CYP98A/C3'H, DFR, F3H, FLS, and HCT, may regulate the production of flavonoids in different tissues of DS. An integrated analysis of transcriptome and metabolome revealed the flavonoid biosynthetic network in DS and elucidated the diversity of flavonoid biosynthetic pathway in roots, stems, leaves, and flowers of DS.</p><p><strong>Conclusion: </strong>Our findings provide a molecular basis and new insights into flavonoid biosynthesis in DS and lay the foundation for breeding new valuable DS cultivars.</p>","PeriodicalId":20095,"journal":{"name":"Phytochemical Analysis","volume":" ","pages":"1063-1078"},"PeriodicalIF":3.0,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142922704","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"HPTLC-Bioautography-MS-Guided Strategy for the Detection of Phthalides With Antimicrobial and Antioxidant Activities From Ligusticum chuanxiong Essential Oil.","authors":"Zhijun Wang, Xiaomeng Tang, Lei Lv, Sicong Qiao, Mengxin Chen, Hongjie Song","doi":"10.1002/pca.3498","DOIUrl":"10.1002/pca.3498","url":null,"abstract":"<p><strong>Introduction: </strong>Antimicrobial resistance and free radical-mediated oxidative stress and inflammation involved in many pathological processes have become treatment challenges. One strategy is to search for antimicrobial and antioxidant ingredients from natural aromatic plants. This study established a rapid and high-throughput effect-component analysis method to screen active ingredients from Ligusticum chuanxiong essential oil (CXEO).</p><p><strong>Objective: </strong>The study aims to screen phthalides with antimicrobial and antioxidant activities from CXEO by high-performance thin-layer chromatography (HPTLC)-bioautography combined with HPLC-TOF/MS method.</p><p><strong>Methods: </strong>Antimicrobial activity was evaluated by disc diffusion and micro broth dilution methods. Antioxidant capacity was performed by DPPH scavenging test. Phthalides in CXEO were identified using HPLC-TOF/MS method. HPTLC-bioautography technique was established to screen phthalides of antifungal and antioxidant activities.</p><p><strong>Results: </strong>CXEO had significant inhibitory activity against Candida albicans, weak or undetected inhibitory activity against Staphylococcus aureus, Escherichia coli, and Pseudomonas aeruginosa. For tested strains of C. albicans, inhibition zone diameters ranged from 13 to 17 mm, and MICs were from 0.5 to 2 mg mL^-1. CXEO also had strong antioxidant activity, IC₅₀ value for scavenging DPPH free radicals was 1.014 ± 0.014 mg mL^-1. Nine phthalides in CXEO were tentatively identified. Ligustilide and senkyunolide A were screened to have both antimicrobial activity against C. albicans and strong DPPH scavenging property.</p><p><strong>Conclusion: </strong>HPTLC-bioautography-MS-guided strategy is very practical for high-throughput screening of antifungal and antioxidant phthalides from CXEO. In vitro experiments have shown that phthalides and CXEO have good biological activities, which may be used to the treatment of C. albicans infection or oxidative stress damage caused by various diseases. The therapeutic potential should be validated in vivo in the future.</p>","PeriodicalId":20095,"journal":{"name":"Phytochemical Analysis","volume":" ","pages":"1130-1140"},"PeriodicalIF":3.0,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142979424","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Chemical Fingerprinting and Multivariate Analysis of Different Grades of Farfarae Flos Using HPLC and UPLC-ESI-Q/TOF-MS/MS.","authors":"Yilei Zhang, Yihan Zhu, Gang Zhang, Jing Gao, Yonggang Yan, Ying Chen, Qi Guo, BingYue Yang, Liang Peng","doi":"10.1002/pca.3501","DOIUrl":"10.1002/pca.3501","url":null,"abstract":"<p><strong>Introduction: </strong>Farfarae Flos is widely used as a traditional herbal medicine. Currently, its size has been the primary grading criterion used in market circulation. Whether this empirical criterion can accurately reflect the quality of the medicinal material has not been systematically studied.</p><p><strong>Objective: </strong>This study aimed to evaluate the quality of Farfarae Flos from different regions based on their grades.</p><p><strong>Methods: </strong>Ultra-high performance liquid chromatography coupled with electrospray ionization quadrupole time-of-flight mass spectrometry (UPLC-ESI-Q/TOF-MS/MS) were applied to study the chemical constituents of Farfarae Flos; high performance liquid chromatography (HPLC) was used to quantify the content of Farfarae Flos samples. Meanwhile, fingerprint analysis and chemometric methods, including principal component analysis (PCA) and analysis of variance (ANOVA), were used to evaluate the quality differences among 33 batches of Farfarae Flos samples of different grades.</p><p><strong>Results: </strong>A total of 95 individual components were identified in Farfarae Flos. Fingerprint analysis revealed 23 common peaks, with fingerprint similarity among the 33 batches ranging from 0.838 to 0.995. PCA divided the 33 batches of Farfarae Flos into three categories based on their grades. ANOVA indicated significant differences in five of the 14 main active components across different grades of Farfarae Flos, with two components showing extremely significant differences. HPLC content determination showed that the content of 11 main active components was positively correlated with the grades of Farfarae Flos.</p><p><strong>Conclusion: </strong>This method is straightforward, efficient, and reliable, offering a valuable reference for establishing quality grading standards and ensuring the quality control of Farfarae Flos.</p>","PeriodicalId":20095,"journal":{"name":"Phytochemical Analysis","volume":" ","pages":"1168-1184"},"PeriodicalIF":3.0,"publicationDate":"2025-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142984519","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}