Liquid Chromatographic Method for the Determination of Caffeoylquinic Acid Derivates in Hieracium pilosella L
ConclusionA newly developed HPLC method is shown to be appropriate for quantitative determination of caffeoylquinic acid derivatives in H. pilosella. Copyright © 2017 John Wiley & Sons, Ltd. (Source: Phytochemical Analysis)
Source: Phytochemical Analysis - July 1, 2017 Category: Biochemistry Authors: Larisa Borisova ‐Jan, Dick Fransson, Per Claeson, Robert Burman Tags: Research Article Source Type: research
Qualitative Analysis of Polyphenols in Macroporous Resin Pretreated Pomegranate Husk Extract by HPLC ‐QTOF‐MS
ConclusionThe study provides evidence for the quality control and development of novel drugs based on polyphenols from the pomegranate husk. Copyright © 2017 John Wiley & Sons, Ltd. (Source: Phytochemical Analysis)
Source: Phytochemical Analysis - June 23, 2017 Category: Biochemistry Authors: Rahima Abdulla, Sanawar Mansur, Haizhong Lai, Ablikim Ubul, Guangying Sun, Guozheng Huang, Haji Akber Aisa Tags: Research Article Source Type: research
Structural Characterisation of Acetogenins from Annona muricata by Supercritical Fluid Chromatography Coupled to High ‐Resolution Tandem Mass Spectrometry
ConclusionThe use of SFC‐MS/MS allows the reduction of the time of analysis, of environmental impact and an increase in the chromatographic resolution, compared to liquid chromatography. This new methodology enlightened a new group of acetogenins, isomers of montanacin‐D. Copyright © 2017 John Wiley & Sons, Ltd. (Source: Phytochemical Analysis)
Source: Phytochemical Analysis - June 19, 2017 Category: Biochemistry Authors: Laurent Laboureur, Natacha Bonneau, Pierre Champy, Alain Brunelle, David Touboul Tags: Research Article Source Type: research
Metabolome Comparison of Bioactive and Inactive Rhododendron Extracts and Identification of an Antibacterial Cannabinoid(s) from Rhododendron collettianum
ConclusionIt was shown that bioinformatics tools facilitate early stage identification of a biologically active compound(s) using LC‐MS data, which reduce complexity and number of separation steps in bioactive screening. Copyright © 2017 John Wiley & Sons, Ltd. (Source: Phytochemical Analysis)
Source: Phytochemical Analysis - June 14, 2017 Category: Biochemistry Authors: Inamullah Hakeem Said, Ahmed Rezk, Ishtiaq Hussain, Anne Grimbs, Abhinandan Shrestha, Hartwig Schepker, Klaudia Brix, Matthias S. Ullrich, Nikolai Kuhnert Tags: Research Article Source Type: research
Phlorotannin Composition of Laminaria digitata
ConclusionBy combining several analytical techniques, phlorotannins in L. digitata were quantified and characterised with respect to fucol‐to‐phlorethol linkage ratio, molecular weight (distribution), and occurrence of structural isomers. Copyright © 2017 John Wiley & Sons, Ltd. (Source: Phytochemical Analysis)
Source: Phytochemical Analysis - June 13, 2017 Category: Biochemistry Authors: Anne M. Vissers, Augusta Caligiani, Stefano Sforza, Jean ‐Paul Vincken, Harry Gruppen Tags: Research Article Source Type: research
Mass Spectrometry Imaging of low Molecular Weight Compounds in Garlic (Allium sativum L.) with Gold Nanoparticle Enhanced Target
ConclusionNew methodology for the visualisation of low molecular weight compounds allowed a correlation to be made between their spatial distribution within a sprouted garlic clove and their biological function. Copyright © 2017 John Wiley & Sons, Ltd. (Source: Phytochemical Analysis)
Source: Phytochemical Analysis - June 13, 2017 Category: Biochemistry Authors: Maria Misiorek, Justyna Seku ła, Tomasz Ruman Tags: Research Article Source Type: research
Issue Information
No abstract is available for this article. (Source: Phytochemical Analysis)
Source: Phytochemical Analysis - June 13, 2017 Category: Biochemistry Tags: Issue Information Source Type: research
Laser Desorption/Ionisation Mass Spectrometry Imaging of European Yew (Taxus baccata) on Gold Nanoparticle ‐enhanced Target
ConclusionThe results presented a high correlation between the location of compounds and the morphology of the plant, thus giving the opportunity to see the selected details of chemical structure of the analysed tissue for the first time. Copyright © 2017 John Wiley & Sons, Ltd. (Source: Phytochemical Analysis)
Source: Phytochemical Analysis - May 19, 2017 Category: Biochemistry Authors: Adrian Arendowski, Tomasz Ruman Tags: Research Article Source Type: research
One ‐Step Extraction and Hydrolysis of Flavonoid Glycosides in Rape Bee Pollen Based on Soxhlet‐Assisted Matrix Solid Phase Dispersion
ConclusionThe proposed methodology is simple and highly efficient, with good repeatability and recovery. Compared with currently available methods, the present work has advantages of using less time and labour, higher extraction efficiency, and less consumption of the acid catalyst. This method may have applications for the one‐step extraction and hydrolysis of bioactive compounds from plant materials. Copyright © 2017 John Wiley & Sons, Ltd.
A modified matrix solid phase dispersion (MSPD) methodology was developed for analysing flavonoid aglycones in rape bee pollen. The method comprises a MSPD procedure using sil...
Source: Phytochemical Analysis - May 1, 2017 Category: Biochemistry Authors: Xijuan Tu, Shuangqin Ma, Zhaosheng Gao, Jing Wang, Shaokang Huang, Wenbin Chen Tags: Research Article Source Type: research
High ‐Speed Counter‐Current Chromatography with an Online Storage Technique for the Preparative Isolation and Purification of Dihydroflavonoids from Sophora alopecuroides L.
ConclusionThis recycling HSCCC method combined with an online storage technique could be a rapid, effective and simple approach to isolate stilbene‐dihydroflavonoids from herbs of the Sophora genus simultaneously. Copyright © 2017 John Wiley & Sons, Ltd. (Source: Phytochemical Analysis)
Source: Phytochemical Analysis - May 1, 2017 Category: Biochemistry Authors: Zhong ‐Lin Sun, Jian‐Ming He, Jiang‐Er Lan, Qing Mu Tags: Research Article Source Type: research
Characterisation of Pomegranate ‐Husk Polyphenols and Semi‐Preparative Fractionation of Punicalagin
ConclusionThe MPLC system was an excellent tool for the separation of the main ellagitannins from pomegranate husk and for the isolation of punicalagin anomers. Fraction three was rich in high purity punicalagin anomers. The IC50 was obtained for DPPH and ABTS radicals. Copyright © 2017 John Wiley & Sons, Ltd. (Source: Phytochemical Analysis)
Source: Phytochemical Analysis - May 1, 2017 Category: Biochemistry Authors: Pedro Aguilar ‐Zárate, Jorge E. Wong‐Paz, Mariela Michel, Juan Buenrostro‐Figueroa, Hugo R. Díaz, Juan A. Ascacio, Juan C. Contreras‐Esquivel, Gerardo Gutiérrez‐Sánchez, Cristóbal N. Aguilar Tags: Research Article Source Type: research
Statistical Model Based HPLC Analytical Method Adjustment Strategy to Adapt to Different Sets of Analytes in Complicated Samples
ConclusionThe results demonstrated that the SMB‐AMA strategy was able to develop HPLC methods rationally and rapidly in the adaption of different sets of analytes. Copyright © 2017 John Wiley & Sons, Ltd. (Source: Phytochemical Analysis)
Source: Phytochemical Analysis - May 1, 2017 Category: Biochemistry Authors: Binjun Yan, Xue Bai, Yunjie Sheng, Fanzhu Li Tags: Research Article Source Type: research
Untargeted Metabolomic Analysis of Capsicum spp. by GC –MS
ConclusionsAlthough the metabolic profiling did not allow for grouping by species, it permitted the simultaneous identification and quantification of several compounds complementing and expanding the metabolic database of the studied Capsicum spp. in the AGC. Copyright © 2017 John Wiley & Sons, Ltd. (Source: Phytochemical Analysis)
Source: Phytochemical Analysis - May 1, 2017 Category: Biochemistry Authors: Bianca Camargo Aranha, Jessica Fernanda Hoffmann, Rosa Lia Barbieri, Cesar Valmor Rombaldi, F ábio Clasen Chaves Tags: Research Article Source Type: research
Localisation of Two Bioactive Labdane Diterpenoids in the Peltate Glandular Trichomes of Leonurus japonicus by Laser Microdissection Coupled with UPLC ‐MS/MS
ConclusionTwo bioactive labdane diterpenoids were localised in the PGTs of L. japonicus. The findings suggested that it might be an efficient approach to explore bioactive natural products from the glandular trichomes of medicinal plants with LMD‐UPLC/MS/MS. Copyright © 2017 John Wiley & Sons, Ltd. (Source: Phytochemical Analysis)
Source: Phytochemical Analysis - May 1, 2017 Category: Biochemistry Authors: Chao ‐Jiang Xiao, Yan‐Chun Liu, Shi‐Hong Luo, Juan Hua, Yan Liu, Sheng‐Hong Li Tags: Research Article Source Type: research
Development of SECheM Concept for Isolation and Chemical Modification of Gossypol Directly from Cienfuegosia digitata
ConclusionThis is a report of the first semi‐synthesis that allows: (1) “in situ” preparation of more stable gossypol Schiff base derivatives directly from ground plant material and (2) circumvention of gossypol extraction and purification problems. Copyright © 2017 John Wiley & Sons, Ltd. (Source: Phytochemical Analysis)
Source: Phytochemical Analysis - May 1, 2017 Category: Biochemistry Authors: Mohamed Vall Sidi Boune, Brahim Ould Elemine, Thomas Lepitre, Abderrahmane Ould Hadou, Ahmed Aliyenne, Ahmed Isma ïl Boumediana, Adam Daïch, Mohamed Othman, Ata Martin Lawson Tags: Research Article Source Type: research
