An Insight on Salting ‐out Assisted Liquid–Liquid Extraction for Phytoanalysis
ConclusionHPLC and GC analysis of the extracts showed that it is possible to isolate, in only one step, a wide range of compounds with distinct properties, allowing a detailed phytochemical analysis. Copyright © 2017 John Wiley & Sons, Ltd. (Source: Phytochemical Analysis)
Source: Phytochemical Analysis - January 25, 2017 Category: Biochemistry Authors: In ês M. Valente, Manuela M. Moreira, Pâmela Neves, Thiago Fé, Luís M. Gonçalves, Paulo J. Almeida, José A. Rodrigues Tags: Research Article Source Type: research
Prediction of Anti ‐Alzheimer's Activity of Flavonoids Targeting Acetylcholinesterase in silico
ConclusionResults indicated that flavonoids could be efficient inhibitors of AChE and thus, could be useful in the management of Alzheimer's disease. Copyright © 2017 John Wiley & Sons, Ltd. (Source: Phytochemical Analysis)
Source: Phytochemical Analysis - December 31, 2016 Category: Biochemistry Authors: Subrata Das, Monjur A. Laskar, Satyajit D. Sarker, Manabendra D. Choudhury, Prakash Roy Choudhury, Abhijit Mitra, Shajarahtunnur Jamil, Siti Mariam A. Lathiff, Siti Awanis Abdullah, Norazah Basar, Lutfun Nahar, Anupam D. Talukdar Tags: Research Article Source Type: research
Integrated HPTLC ‐based Methodology for the Tracing of Bioactive Compounds in Herbal Extracts Employing Multivariate Chemometrics. A Case Study on Morus alba
ConclusionChemometric tools supported the development of a novel HPTLC‐based methodology for the tracing of tyrosinase inhibitors in M. alba extract. All steps of the experimental procedure implemented techniques that afford essential key elements for application in high‐throughput screening procedures for drug discovery purposes. Copyright © 2017 John Wiley & Sons, Ltd. (Source: Phytochemical Analysis)
Source: Phytochemical Analysis - December 31, 2016 Category: Biochemistry Authors: Eliza Chaita, Evagelos Gikas, Nektarios Aligiannis Tags: Special Issue Article Source Type: research
Bioassay ‐coupled Chromatography: Challenges and Applications in Natural Product Research
(Source: Phytochemical Analysis)
Source: Phytochemical Analysis - December 31, 2016 Category: Biochemistry Authors: Franz Bucar, Evelyn Wolfram Tags: Editorial Source Type: research
Employing Two ‐stage Derivatisation and GC–MS to Assay for Cathine and Related Stimulant Alkaloids across the Celastraceae
ConclusionThese results indicate that cathine is unique to Catha edulis, and not the compound responsible for the stimulant properties reported in related Celastraceae species. Copyright © 2017 John Wiley & Sons, Ltd. (Source: Phytochemical Analysis)
Source: Phytochemical Analysis - December 31, 2016 Category: Biochemistry Authors: Luke R. Tembrock, Corey D. Broeckling, Adam L. Heuberger, Mark P. Simmons, Frank R. Stermitz, Jessica M. Uvarov Tags: Research Article Source Type: research
Chemometric Based Identification and Validation of Specific Chemical Markers for Geographical, Seasonal and Gender Variations in Tinospora cordifolia Stem using HPLC ‐ESI‐QTOF‐MS Analysis
ConclusionsThe developed and validated chemometric approach identified the analytical markers for phytochemical variations in unknown T. cordifolia stem samples from male or female plants and samples collected from different geographical locations and seasons. The results are supported by comparative cytotoxic activity data. Copyright © 2017 John Wiley & Sons, Ltd. (Source: Phytochemical Analysis)
Source: Phytochemical Analysis - December 31, 2016 Category: Biochemistry Authors: Vikas Bajpai, Sunil Kumar, Awantika Singh, Jyotsana Singh, M.P.S. Negi, Sumit Kumar Bag, Nikhil Kumar, Rituraj Konwar, Brijesh Kumar Tags: Research Article Source Type: research
1H qNMR Quantification of Annonaceous Acetogenins in Crude Extracts of Annona muricata L. Fruit Pulp
ConclusionA simple, accurate and specific method for quantification of AAGs content was developed and validated for routine application to fruit pulp crude extracts. Copyright © 2017 John Wiley & Sons, Ltd. (Source: Phytochemical Analysis)
Source: Phytochemical Analysis - December 31, 2016 Category: Biochemistry Authors: Natacha Bonneau, Timoth é Cynober, Jean‐Christophe Jullian, Pierre Champy Tags: Research Article Source Type: research
Simultaneous Determination of Four Triterpenoid Saponins in Aralia elata Leaves by HPLC ‐ELSD Combined with Hierarchical Clustering Analysis
ConclusionThe method developed was successfully applied to analyse four major triterpenoid saponins in Aralia elata leaves which is helpful for quality control of the herb. Copyright © 2017 John Wiley & Sons, Ltd. (Source: Phytochemical Analysis)
Source: Phytochemical Analysis - December 31, 2016 Category: Biochemistry Authors: Yichun Sun, Baimei Li, Xiaoting Lin, Juan Xue, Zhibin Wang, Hongwei Zhang, Hai Jiang, Qiuhong Wang, Haixue Kuang Tags: Research Article Source Type: research
RP ‐HPLC‐DAD‐ESI‐QTOF‐MS based metabolic profiling of the potential Olea europaea by‐product “wood” and its comparison with leaf counterpart
ConclusionThe results presented here demonstrated the usefulness of the methodology proposed, based on RP‐HPLC‐DAD‐ESI‐QTOF‐MS and MS/MS, to develop an exhaustive metabolic profiling and to recover new biologically active compounds in olive wood with pharmacologic and cosmetic potential. Copyright © 2017 John Wiley & Sons, Ltd. (Source: Phytochemical Analysis)
Source: Phytochemical Analysis - December 31, 2016 Category: Biochemistry Authors: Sonda Ammar, Maria del Mar Contreras, Boutheina Gargouri, Antonio Segura ‐Carretero, Mohamed Bouaziz Tags: Research Article Source Type: research
Reverse Iontophoretic Extraction of Metabolites from Living Plants and their Identification by Ion ‐chromatography Coupled to High Resolution Mass Spectrometry
ConclusionThe research demonstrates that it is feasible to monitor, therefore, a number of important plant metabolites using a simple, relatively fast and non‐destructive approach. Copyright © 2016 John Wiley & Sons, Ltd. (Source: Phytochemical Analysis)
Source: Phytochemical Analysis - December 28, 2016 Category: Biochemistry Authors: Maria Isabel Gonz ález Sánchez, James McCullagh, Richard H. Guy, Richard G. Compton Tags: Research Article Source Type: research
Phytochemical Analysis of a Cytotoxic Fraction of Quassia silvestris using LC ‐HR‐ESI‐MSn
ConclusionThe identification and structural characterisation of highly oxidised squalene derived metabolites from this plant may provide important insight data for further pharmacological investigations. The LC‐HR‐ESI‐MSn method reported here could be developed as a rapid and efficient tool for the analyses of structurally related compounds in the genera Quassia, Simarouba, and Eurycoma of the subfamily Simarouboideae. Copyright © 2016 John Wiley & Sons, Ltd. (Source: Phytochemical Analysis)
Source: Phytochemical Analysis - December 27, 2016 Category: Biochemistry Authors: Michel Feussi Tala, Ferdinand Mouafo Talontsi, Guang ‐Zhi Zeng, Hippolyte Kamdem Wabo, Michael Spiteller, Ning‐Hua Tan, Pierre Tane Tags: Research Article Source Type: research
HPLC ‐ELSD Quantification and Centrifugal Partition Chromatography Isolation of 8‐O‐Acetylharpagide from Oxera coronata (Lamiaceae)
ConclusionHPLC‐ELSD has proven to be a well‐adapted detection and quantification method for iridoid glycosides, while CPC confirmed to be an efficient technique for the isolation of polar compounds.Copyright © 2016 John Wiley & Sons, Ltd. (Source: Phytochemical Analysis)
Source: Phytochemical Analysis - December 27, 2016 Category: Biochemistry Authors: Camille Remeur, Erell Le Borgne, L éa Gauthier, Raphaël Grougnet, Brigitte Deguin, Cyril Poullain, Marc Litaudon Tags: Research Article Source Type: research
Improved TLC Bioautographic Assay for Qualitative and Quantitative Estimation of Tyrosinase Inhibitors in Natural Products
ConclusionOur improved assay is a relatively low‐cost, sensitive, and quantitative method compared to the reported TLC bioautographic assays. Copyright © 2016 John Wiley & Sons, Ltd. (Source: Phytochemical Analysis)
Source: Phytochemical Analysis - December 27, 2016 Category: Biochemistry Authors: Jinge Zhou, Qingjiu Tang, Tao Wu, Zhihong Cheng Tags: Special Issue Article Source Type: research
Understanding the Effects of Roasting on Antioxidant Components of Coffee Brews by Coupling On ‐line ABTS Assay to High Performance Size Exclusion Chromatography
ConclusionBy coupling HPSEC on‐line to the ABTS assay we were able to separately quantify the contribution of HMW and LMW compounds to the total antioxidant capacity, increasing our understanding of the roast process. Copyright © 2016 John Wiley & Sons, Ltd. (Source: Phytochemical Analysis)
Source: Phytochemical Analysis - December 23, 2016 Category: Biochemistry Authors: Sebastian E.W. Opitz, Bernard A. Goodman, Marco Keller, Samo Smrke, Marco Wellinger, Stefan Schenker, Chahan Yeretzian Tags: Special Issue Article Source Type: research
Exploring β‐Tubulin Inhibitors from Plant Origin using Computational Approach
ConclusionThis is the first observation of inhibitory activity of isostrychnine against β‐tubulin and warrants further experimental investigation. Copyright © 2016 John Wiley & Sons, Ltd. (Source: Phytochemical Analysis)
Source: Phytochemical Analysis - December 22, 2016 Category: Biochemistry Authors: Kanika Verma, Kaavya Kannan, Shanthi V, Sethumadhavan R, Karthick V, Ramanathan K Tags: Research Article Source Type: research
