Works matching AU Bajpai, Vikas

Results: 28

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/QqQ<sub>LIT</sub>-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

A deep and wide neural network to predict summer monsoon rainfall using time series data.

Published in:

Concurrency & Computation: Practice & Experience, 2023, v. 35, n. 8, p. 1, doi. 10.1002/cpe.7626

By:

Bajpai, Vikas;
Bansal, Anukriti;
Dash, Subrat

Publication type:

Article

The Continuing Debate on the ‘Annihilation of Caste’: Understanding Tensions Between Ambedkarites and Communists.

Published in:

Social Change, 2017, v. 47, n. 2, p. 171, doi. 10.1177/0049085717696383

By:

Bajpai, Vikas

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

A study of factors impacting on the tobacco use patterns and tobacco-related behavior among the lower middle and lower classes in a resettlement colony of Delhi, India.

Published in:

International Journal of Medicine & Public Health, 2015, v. 5, n. 2, p. 133, doi. 10.4103/2230-8598.153816

By:

Bhasker, Suman;
Bajpai, Vikas;
Kumar, Vinay;
Kant, Shashi

Publication type:

Article

Case of HPV Vaccine: An Epidemiological Assessment.

Published in:

Indian Journal of Public Health Research & Development, 2014, v. 5, n. 1, p. 259, doi. 10.5958/j.0976-5506.5.1.058

By:

Bajpai, Vikas

Publication type:

Article

NRHM - The Panacea for Rural Health in India: A Critique.

Published in:

Indian Journal of Public Health Research & Development, 2013, v. 4, n. 1, p. 241

By:

Bajpai, Vikas;
Saraya, Anoop

Publication type:

Article

Characteristic differences in metabolite profile in male and female plants of dioecious Piper betle L.

Published in:

Journal of Biosciences, 2012, v. 37, p. 1061, doi. 10.1007/s12038-012-9269-4

By:

Bajpai, Vikas;
Pandey, Renu;
Negi, Mahendra;
Bindu, K;
Kumar, Nikhil;
Kumar, Brijesh

Publication type:

Article

Identification and quantification of phytochemicals of Chamaecostus cuspidatus (Nees & Mart.) C.D.Specht & D.W.Stev and Cheilocostus speciosus (J. Koenig) C.D.Specht by LC-MS techniques and their in-vitro anti-adipogenic screening.

Published in:

Natural Product Research, 2023, v. 37, n. 14, p. 2461, doi. 10.1080/14786419.2022.2050225

By:

Shukla, Vijaya;
Bajpai, Vikas;
Singh, Pratibha;
Rai, Prashant;
Khandelwal, Nilesh;
Gaikwad, Anil N.;
Singh, Bikarma;
Kumar, Brijesh

Publication type:

Article

Of the Relationship between Population and Development: Need to Stop Vilifying the People.

Published in:

Journal of Health Management, 2012, v. 14, n. 3, p. 329, doi. 10.1177/0972063412457516

By:

Bajpai, Vikas;
Bhasker, Suman;
Saraya, Anoop

Publication type:

Article

Understanding the Syndrome of Techno-centrism through the Epidemiology of Vaccines as Preventive Tools.

Published in:

Indian Journal of Public Health, 2012, v. 56, n. 2, p. 133, doi. 10.4103/0019-557X.99904

By:

Bajpai, Vikas;
Saraya, Anoop

Publication type:

Article

Food Security Bill and the Failings of the Debate around it.

Published in:

Indian Journal of Public Health, 2011, v. 55, n. 4, p. 289

By:

Bajpai, Vikas;
Saraya, Anoop

Publication type:

Article

Errors of inclusion and exclusion in income-based provisioning of public healthcare: Problems associated with below poverty line cards.

Published in:

National Medical Journal of India, 2017, v. 30, n. 6, p. 348

By:

BAJPAI, VIKAS;
SINGH, NAMRATA;
SARDANA, HARDIK;
KUMARI, SANJANA;
VETTIYIL, BETH;
SARAYA, ANOOP

Publication type:

Article

Economic and social impact of out-of-pocket expenditure on households of patients attending public hospitals.

Published in:

National Medical Journal of India, 2017, v. 30, n. 1, p. 15

By:

BAJPAI, VIKAS;
SINGH, NAMRATA;
SARDANA, HARDIK;
KUMARI, SANJANA;
VETTIYIL, BETH;
SARAYA, ANOOP

Publication type:

Article

Quantitative Analysis of Bioactive Carbazole Alkaloids in Murraya koenigii (L.) from Six Different Climatic Zones of India Using UPLC/MS/MS and Their Principal Component Analysis.

Published in:

Chemistry & Biodiversity, 2021, v. 18, n. 12, p. 1, doi. 10.1002/cbdv.202100557

By:

Nandan, Shiv;
Singh, Sumit K.;
Singh, Pratibha;
Bajpai, Vikas;
Mishra, Ashwanee K.;
Joshi, Trapti;
Mahar, Rohit;
Shukla, Sanjeev K.;
Mishra, Dipak K.;
Kanojiya, Sanjeev

Publication type:

Article

Diethylaluminum Iodide Promoted Morita-Baylis-Hillman Reaction of D-Glucose-Derived Densely O-Functionalized Cyclopentenone: Route to α-C-Branched Densely Functionalized Cyclic Enones.

Published in:

European Journal of Organic Chemistry, 2012, v. 2012, n. 26, p. 4906, doi. 10.1002/ejoc.201200661

By:

Ghosal, Partha;
Ajay, Sama;
Bajpai, Vikas;
Kumar, Brijesh;
Shaw, Arun K.

Publication type:

Article

Studies on Tetrahydrofuran-Based Highly O-Functionalized Alkynes: Applications to Synthesis of Tetrahydrofuranyl-Polyynes and C-Nucleoside Analogues.

Published in:

European Journal of Organic Chemistry, 2011, v. 2011, n. 8, p. 1575, doi. 10.1002/ejoc.201001442

By:

Reddy, P. Venkat;
Bajpai, Vikas;
Kumar, Brijesh;
Shaw, Arun K.

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

Profiling of Piper betle Linn. cultivars by direct analysis in real time mass spectrometric technique.

Published in:

Biomedical Chromatography, 2010, v. 24, n. 12, p. 1283, doi. 10.1002/bmc.1437

By:

Bajpai, Vikas;
Sharma, Deepty;
Kumar, Brijesh;
Madhusudanan, K. P.

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

Dilemma of cultural determinants of health.

Published in:

2011

By:

Bajpai, Vikas

Publication type:

Letter

Qualitative determination of bioactive metabolites through Q-TOF LC/MS in different parts and undifferentiated cultures of Ulmus wallichiana Planchon.

Published in:

Plant Growth Regulation, 2015, v. 75, n. 1, p. 331, doi. 10.1007/s10725-014-9956-2

By:

Kumari, Tejaswita;
Sharma, Chetan;
Bajpai, Vikas;
Kumar, Brijesh;
Srivastava, Mukesh;
Arya, K.

Publication type:

Article

Rise of Clinical Trials Industry in India: An Analysis.

Published in:

ISRN Public Health, 2013, p. 1, doi. 10.1155/2013/167059

By:

Bajpai, Vikas

Publication type:

Article