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Food Additives & Contaminants. Part A, Chemistry, Analysis, Control, Exposure & Risk Assessment
|
March 5, 2015
Rapid screening for the adulterants of Berberis aristata using direct analysis in real-time mass spectrometry and principal component analysis for discrimination
Vikas Bajpai, Awantika Singh, Kamal Ram Arya, et al.
Natural Product Communications
|
April 2, 2016
Profiling of Gallic and Ellagic Acid Derivatives in Different Plant Parts of Terminalia arjuna by HPLC-ESI-QTOF-MS/MS
Awantika Singh, Vikas Bajpai, Sunil Kumar, et al.
Journal of Pharmaceutical Analysis
|
February 7, 2018
Rapid screening and distribution of bioactive compounds in different parts of <i>Berberis petiolaris</i> using direct analysis in real time mass spectrometry
Awantika Singh, Vikas Bajpai, Mukesh Srivastava, et al.
Rapid Communications in Mass Spectrometry : RCM
|
July 11, 2015
Screening of tricyclic quinazoline alkaloids in the alkaloidal fraction of Adhatoda beddomei and Adhatoda vasica leaves by high-performance liquid chromatography/electrospray ionization quadrupole time-of-flight tandem mass spectrometry
Awantika Singh, Sunil Kumar, T Jagadeshwar Reddy, et al.
Natural Product Research
|
September 28, 2018
Detection of flavonoids from <i>Spinacia oleracea</i> leaves using HPLC-ESI-QTOF-MS/MS and UPLC-QqQ<sub>LIT</sub>-MS/MS techniques
Awantika Singh, Pratibha Singh, Brijesh Kumar, et al.
Journal of Pharmaceutical Analysis
|
February 7, 2018
Analysis of isoquinoline alkaloids from <i>Mahonia leschenaultia</i> and <i>Mahonia napaulensis</i> roots using UHPLC-Orbitrap-MS<sup>n</sup> and UHPLC-QqQ<sub>LIT</sub>-MS/MS
Awantika Singh, Vikas Bajpai, Sunil Kumar, et al.
Journal of Pharmaceutical and Biomedical Analysis
|
January 6, 2018
Simultaneous quantitative determination of bioactive terpene indole alkaloids in ethanolic extracts of Catharanthus roseus (L.) G. Don by ultra high performance liquid chromatography-tandem mass spectrometry
Sunil Kumar, Awantika Singh, Brijesh Kumar, et al.
Rapid Communications in Mass Spectrometry : RCM
|
May 19, 2015
Structural characterization of flavonoid C- and O-glycosides in an extract of Adhatoda vasica leaves by liquid chromatography with quadrupole time-of-flight mass spectrometry
Awantika Singh, Sunil Kumar, Vikas Bajpai, et al.
Journal of Pharmaceutical Analysis
|
February 7, 2018
Structural characterization of monoterpene indole alkaloids in ethanolic extracts of <i>Rauwolfia</i> species by liquid chromatography with quadrupole time-of-flight mass spectrometry
Sunil Kumar, Awantika Singh, Vikas Bajpai, et al.
Phytochemical Analysis : PCA
|
December 3, 2015
Analysis of phytochemical variations in dioecious Tinospora cordifolia stems using HPLC/QTOF MS/MS and UPLC/QqQLIT -MS/MS
Vikas Bajpai, Awantika Singh, Preeti Chandra, et al.
Page
of 4
Search research articles
Search
Showing results (11-20 of 31) with videos related to
Sort By:
Page
of 4
Food Additives & Contaminants. Part A, Chemistry, Analysis, Control, Exposure & Risk Assessment
|
March 5, 2015
Rapid screening for the adulterants of Berberis aristata using direct analysis in real-time mass spectrometry and principal component analysis for discrimination
Vikas Bajpai, Awantika Singh, Kamal Ram Arya, et al.
Natural Product Communications
|
April 2, 2016
Profiling of Gallic and Ellagic Acid Derivatives in Different Plant Parts of Terminalia arjuna by HPLC-ESI-QTOF-MS/MS
Awantika Singh, Vikas Bajpai, Sunil Kumar, et al.
Journal of Pharmaceutical Analysis
|
February 7, 2018
Rapid screening and distribution of bioactive compounds in different parts of <i>Berberis petiolaris</i> using direct analysis in real time mass spectrometry
Awantika Singh, Vikas Bajpai, Mukesh Srivastava, et al.
Rapid Communications in Mass Spectrometry : RCM
|
July 11, 2015
Screening of tricyclic quinazoline alkaloids in the alkaloidal fraction of Adhatoda beddomei and Adhatoda vasica leaves by high-performance liquid chromatography/electrospray ionization quadrupole time-of-flight tandem mass spectrometry
Awantika Singh, Sunil Kumar, T Jagadeshwar Reddy, et al.
Natural Product Research
|
September 28, 2018
Detection of flavonoids from <i>Spinacia oleracea</i> leaves using HPLC-ESI-QTOF-MS/MS and UPLC-QqQ<sub>LIT</sub>-MS/MS techniques
Awantika Singh, Pratibha Singh, Brijesh Kumar, et al.
Journal of Pharmaceutical Analysis
|
February 7, 2018
Analysis of isoquinoline alkaloids from <i>Mahonia leschenaultia</i> and <i>Mahonia napaulensis</i> roots using UHPLC-Orbitrap-MS<sup>n</sup> and UHPLC-QqQ<sub>LIT</sub>-MS/MS
Awantika Singh, Vikas Bajpai, Sunil Kumar, et al.
Journal of Pharmaceutical and Biomedical Analysis
|
January 6, 2018
Simultaneous quantitative determination of bioactive terpene indole alkaloids in ethanolic extracts of Catharanthus roseus (L.) G. Don by ultra high performance liquid chromatography-tandem mass spectrometry
Sunil Kumar, Awantika Singh, Brijesh Kumar, et al.
Rapid Communications in Mass Spectrometry : RCM
|
May 19, 2015
Structural characterization of flavonoid C- and O-glycosides in an extract of Adhatoda vasica leaves by liquid chromatography with quadrupole time-of-flight mass spectrometry
Awantika Singh, Sunil Kumar, Vikas Bajpai, et al.
Journal of Pharmaceutical Analysis
|
February 7, 2018
Structural characterization of monoterpene indole alkaloids in ethanolic extracts of <i>Rauwolfia</i> species by liquid chromatography with quadrupole time-of-flight mass spectrometry
Sunil Kumar, Awantika Singh, Vikas Bajpai, et al.
Phytochemical Analysis : PCA
|
December 3, 2015
Analysis of phytochemical variations in dioecious Tinospora cordifolia stems using HPLC/QTOF MS/MS and UPLC/QqQLIT -MS/MS
Vikas Bajpai, Awantika Singh, Preeti Chandra, et al.
Page
of 4