Works matching AU Singh, Awantika

Results: 18

Development of a UHPLC-MS/MS method for the quantitation of bioactive compounds in Phyllanthus species and its herbal formulations.

Published in:

Journal of Separation Science, 2017, v. 40, n. 17, p. 3422, doi. 10.1002/jssc.201601361

By:

Kumar, Sunil;
Singh, Awantika;
Bajpai, Vikas;
Singh, Bikarma;
Kumar, Brijesh

Publication type:

Article

Quantitative determination of isoquinoline alkaloids and chlorogenic acid in Berberis species using ultra high performance liquid chromatography with hybrid triple quadrupole linear ion trap mass spectrometry.

Published in:

Journal of Separation Science, 2015, v. 38, n. 12, p. 2007, doi. 10.1002/jssc.201500063

By:

Singh, Awantika;
Bajpai, Vikas;
Kumar, Sunil;
Arya, Kamal Ram;
Sharma, Kulwant Rai;
Kumar, Brijesh

Publication type:

Article

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.

Published in:

Phytochemical Analysis, 2017, v. 28, n. 4, p. 277, doi. 10.1002/pca.2673

By:

Bajpai, Vikas;
Kumar, Sunil;
Singh, Awantika;
Singh, Jyotsana;
Negi, M.P.S.;
Bag, Sumit Kumar;
Kumar, Nikhil;
Konwar, Rituraj;
Kumar, Brijesh

Publication type:

Article

Simultaneous Determination of Bioactive Monoterpene Indole Alkaloids in Ethanolic Extract of Seven Rauvolfia Species using UHPLC with Hybrid Triple Quadrupole Linear Ion Trap Mass Spectrometry.

Published in:

Phytochemical Analysis, 2016, v. 27, n. 5, p. 296, doi. 10.1002/pca.2631

By:

Kumar, Sunil;
Singh, Awantika;
Bajpai, Vikas;
Srivastava, Mukesh;
Singh, Bhim Pratap;
Ojha, Sanjeev;
Kumar, Brijesh

Publication type:

Article

Analysis of phytochemical variations in dioecious Tinospora cordifolia stems using HPLC/QTOF MS/MS and UPLC/QqQLIT-MS/MS.

Published in:

Phytochemical Analysis, 2016, v. 27, n. 2, p. 92, doi. 10.1002/pca.2601

By:

Bajpai, Vikas;
Singh, Awantika;
Chandra, Preeti;
Negi, M. P. S.;
Kumar, Nikhil;
Kumar, Brijesh

Publication type:

Article

Identification, characterization and distribution of terpene indole alkaloids in ethanolic extracts of Catharanthus roseus using high‐performance liquid chromatography/electrospray ionization quadrupole time‐of‐flight tandem mass spectrometry and the study of their geographical variation

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2018, v. 32, n. 4, p. 319, doi. 10.1002/rcm.8037

By:

Kumar, Sunil;
Bajpai, Vikas;
Singh, Awantika;
Kumar, Brijesh

Publication type:

Article

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.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2015, v. 29, n. 12, p. 1095, doi. 10.1002/rcm.7202

By:

Singh, Awantika;
Kumar, Sunil;
Bajpai, Vikas;
Reddy, T. Jagadeshwar;
Rameshkumar, K. B.;
Kumar, Brijesh

Publication type:

Article

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.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2015, v. 29, n. 6, p. 485, doi. 10.1002/rcm.7126

By:

Singh, Awantika;
Kumar, Sunil;
Reddy, T. Jagadeshwar;
Rameshkumar, K. B.;
Kumar, Brijesh

Publication type:

Article

Detection of flavonoids from Spinacia oleracea leaves using HPLC-ESI-QTOF-MS/MS and UPLC-QqQLIT-MS/MS techniques.

Published in:

Natural Product Research, 2019, v. 33, n. 15, p. 2253, doi. 10.1080/14786419.2018.1489395

By:

Singh, Awantika;
Singh, Pratibha;
Kumar, Brijesh;
Kumar, Sudhir;
Dev, Kapil;
Maurya, Rakesh

Publication type:

Article

Screening of monoterpene indole alkaloids in six Rauwolfia species by ultra‐high performance liquid chromatography orbitrap velos pro mass spectrometer.

Published in:

Separation Science Plus, 2019, v. 2, n. 8, p. 300, doi. 10.1002/sscp.201900029

By:

Kumar, Sunil;
Singh, Awantika;
Kumar, Brijesh

Publication type:

Article

466 Development of a novel tocotrienol analogue, tocoflexol, as a radiomitigator.

Published in:

2023

By:

Shrimali, Shivangi;
Singh, Awantika;
Manian, Rajeshkumar;
Thakkar, Shraddha;
Jones, Darin E.;
Aykin-Burns, Nukhet;
Breen, Philip;
Compadre, Cesar M.

Publication type:

Abstract

Molecular Dynamics Guided Design of Tocoflexol: A New Radioprotectant Tocotrienol with Enhanced Bioavailability.

Published in:

Drug Development Research, 2014, v. 75, n. 1, p. 10, doi. 10.1002/ddr.21162

By:

Compadre, Cesar M.;
Singh, Awantika;
Thakkar, Shraddha;
Zheng, Guangrong;
Breen, Philip J.;
Ghosh, Sanchita;
Kiaei, Mahmoud;
Boerma, Marjan;
Varughese, Kottayil I.;
Hauer ‐ Jensen, Martin

Publication type:

Article

Effects of Late Administration of Pentoxifylline and Tocotrienols in an Image-Guided Rat Model of Localized Heart Irradiation.

Published in:

PLoS ONE, 2013, v. 8, n. 7, p. 1, doi. 10.1371/journal.pone.0068762

By:

Sridharan, Vijayalakshmi;
Tripathi, Preeti;
Sharma, Sunil;
Corry, Peter M.;
Moros, Eduardo G.;
Singh, Awantika;
Compadre, Cesar M.;
Hauer-Jensen, Martin;
Boerma, Marjan

Publication type:

Article

Simultaneous determination of pyrroquinazoline alkaloids and flavonoids in Adhatoda beddomei and Adhatoda vasica and their marketed herbal formulations using ultra-high-performance liquid chromatography coupled with triple quadrupole linear ion trap mass spectrometry

Published in:

Biomedical Chromatography, 2017, v. 31, n. 3, p. n/a, doi. 10.1002/bmc.3827

By:

Singh, Awantika;
Kumar, Sunil;
Bajpai, Vikas;
Kumar, Brijesh

Publication type:

Article

The UPLC-ESI-QqQLIT-MS/MS method for quantitative determination of phytochemicals in ethanolic extracts of different parts of eight Ficus species: Development and validation.

Published in:

International Journal of Food Properties, 2018, v. 21, n. 1, p. 328, doi. 10.1080/10942912.2017.1414838

By:

Kumar, Sunil;
Singh, Awantika;
Kushwaha, Arun K.;
Tiwari, Rinkey;
Chaudhary, Lal B.;
Srivastava, Mukesh;
Kumar, Brijesh

Publication type:

Article

Rapid screening for the adulterants of Berberis aristata using direct analysis in real-time mass spectrometry and principal component analysis for discrimination.

Published in:

Food Additives & Contaminants. Part A: Chemistry, Analysis, Control, Exposure & Risk Assessment, 2015, v. 32, n. 6, p. 799, doi. 10.1080/19440049.2015.1022885

By:

Bajpai, Vikas;
Singh, Awantika;
Arya, Kamal Ram;
Srivastava, Mukesh;
Kumar, Brijesh

Publication type:

Article

Mutant Profilin1 transgenic mice recapitulate cardinal features of motor neuron disease.

Published in:

Human Molecular Genetics, 2017, v. 26, n. 4, p. 686, doi. 10.1093/hmg/ddw429

By:

Fil, Daniel;
DeLoach, Abigail;
Yadav, Shilpi;
Alkam, Duah;
MacNicol, Melanie;
Singh, Awantika;
Compadre, Cesar M.;
Goellner, Joseph J.;
O'Brien, Charles A.;
Fahmi, Tariq;
Basnakian, Alexei G.;
Calingasan, Noel Y.;
Klessner, Jodi L.;
Beal, Flint M.;
Peters, Owen M.;
Metterville, Jake;
Brown Jr, Robert H.;
Ling, Karen K. Y.;
Rigo, Frank;
Ozdinler, P. Hande

Publication type:

Article

Profilin1 biology and its mutation, actin(g) in disease.

Published in:

Cellular & Molecular Life Sciences, 2017, v. 74, n. 6, p. 967, doi. 10.1007/s00018-016-2372-1

By:

Alkam, Duah;
Feldman, Ezra;
Singh, Awantika;
Kiaei, Mahmoud

Publication type:

Article

Works matching AU Singh, Awantika

Development of a UHPLC-MS/MS method for the quantitation of bioactive compounds in Phyllanthus species and its herbal formulations.

Quantitative determination of isoquinoline alkaloids and chlorogenic acid in Berberis species using ultra high performance liquid chromatography with hybrid triple quadrupole linear ion trap mass spectrometry.

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.

Simultaneous Determination of Bioactive Monoterpene Indole Alkaloids in Ethanolic Extract of Seven Rauvolfia Species using UHPLC with Hybrid Triple Quadrupole Linear Ion Trap Mass Spectrometry.

Analysis of phytochemical variations in dioecious Tinospora cordifolia stems using HPLC/QTOF MS/MS and UPLC/QqQ<sub>LIT</sub>-MS/MS.

Identification, characterization and distribution of terpene indole alkaloids in ethanolic extracts of Catharanthus roseus using high‐performance liquid chromatography/electrospray ionization quadrupole time‐of‐flight tandem mass spectrometry and the study of their geographical variation

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.

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.

Detection of flavonoids from Spinacia oleracea leaves using HPLC-ESI-QTOF-MS/MS and UPLC-QqQ<sub>LIT</sub>-MS/MS techniques.

Screening of monoterpene indole alkaloids in six Rauwolfia species by ultra‐high performance liquid chromatography orbitrap velos pro mass spectrometer.

466 Development of a novel tocotrienol analogue, tocoflexol, as a radiomitigator.

Molecular Dynamics Guided Design of Tocoflexol: A New Radioprotectant Tocotrienol with Enhanced Bioavailability.

Effects of Late Administration of Pentoxifylline and Tocotrienols in an Image-Guided Rat Model of Localized Heart Irradiation.

Simultaneous determination of pyrroquinazoline alkaloids and flavonoids in Adhatoda beddomei and Adhatoda vasica and their marketed herbal formulations using ultra-high-performance liquid chromatography coupled with triple quadrupole linear ion trap mass spectrometry

The UPLC-ESI-QqQ<sub>LIT</sub>-MS/MS method for quantitative determination of phytochemicals in ethanolic extracts of different parts of eight Ficus species: Development and validation.

Rapid screening for the adulterants of Berberis aristata using direct analysis in real-time mass spectrometry and principal component analysis for discrimination.

Mutant Profilin1 transgenic mice recapitulate cardinal features of motor neuron disease.

Profilin1 biology and its mutation, actin(g) in disease.