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1

SARS-CoV-2 RT-PCR profile in 298 Indian COVID-19 patients: a retrospective observational study

Bhattacharya, Bisakh, Kumar, Rohit, Meena, Ved Prakash, Soneja, Manish, Singh, Amit, Das, Rojaleen, Xess, Ashit, Arif, Nazneen, Vig, Saurabh, Rastogi, Vandana, Tiwari, Pavan, Bhatnagar, Sushma, Mohan,

Journal:

Pathogens and Disease

Year:

2021

File:

PDF, 1.24 MB

2021

2

[IEEE 2017 International Conference on Emerging Trends in Computing and Communication Technologies (ICETCCT) - Dehradun, India (2017.11.17-2017.11.18)] 2017 International Conference on Emerging Trends in Computing and Communication Technologies (ICETCCT) - Design and performance analysis for the reversible realization of adder/subtractor circuit

Shukla, Vandana, Singh, O. P., Mishra, G. R., Tiwari, R. K.

Year:

2017

Language:

english

File:

PDF, 212 KB

english, 2017

3

Embedded dual fiber Bragg grating sensor for simultaneous measurement of temperature and load (strain) with enhanced sensitivity

Samir K. Mondal, Vandana Mishra, Umesh Tiwari, G. C. Poddar, Nahar Singh, Subhash C. Jain, S. N. Sarkar, Pawan Kapur

Journal:

Microwave and Optical Technology Letters

Year:

2009

Language:

english

File:

PDF, 168 KB

english, 2009

4

Removal of lead from aqueous solutions using Cassia grandis seed gum-graft-poly(methylmethacrylate)

Vandana Singh, Stuti Tiwari, Ajit Kumar Sharma, Rashmi Sanghi

Journal:

Journal of Colloid and Interface Science

Year:

2007

Language:

english

File:

PDF, 394 KB

english, 2007

5

Effect of potassium and zinc applications on dry-matter production and nutrient uptake by potato variety ‘Kufri chandramukhi’ (Solanum tuberosumL.) in an alluvial soil of Uttar Pradesh

K. N. Tiwari, Vandana Nigam, A. N. Pathak

Journal:

Year:

1982

Language:

english

File:

PDF, 348 KB

english, 1982

6

Fiber grating sensors in medicine: Current and emerging applications

Vandana Mishra, Nahar Singh, Umesh Tiwari, Pawan Kapur

Journal:

Sensors and Actuators A: Physical

Year:

2011

Language:

english

File:

PDF, 1.14 MB

english, 2011

7

Fiber Bragg grating sensor for measurement of impact absorption capability of mouthguards

Umesh Tiwari, Vandana Mishra, Ashish Bhalla, Nahar Singh, Subhash C. Jain, Harry Garg, Suryanarain Raviprakash, Navneet Grewal, Pawan Kapur

Journal:

Dental Traumatology

Year:

2011

Language:

english

File:

PDF, 732 KB

english, 2011

8

Investigation of Long Period Grating as refractive index sensor

Nidhi, R.S. Kaler, Umesh Tiwari, Vandana Mishra, Nahar Singh, Pawan Kapur

Journal:

Optik - International Journal for Light and Electron Optics

Year:

2012

Language:

english

File:

PDF, 396 KB

english, 2012

9

Structural elucidation, modification and characterization of seed gum from Cassia javahikai seeds: A non-traditional source of industrial gums

Vandana Singh, Archana Srivastava, Ashutosh Tiwari

Journal:

International Journal of Biological Macromolecules

Year:

2009

Language:

english

File:

PDF, 321 KB

english, 2009

10

Thermal plasma spheroidization of aluminum oxide and characterization of the spheroidized alumina powder

Chaturvedi, Vandana, Ananthapadmanabhan, P.V., Chakravarthy, Y., Bhandari, S., Tiwari, Nirupama, Pragatheeswaran, A., Das, A.K.

Journal:

Ceramics International

Year:

2014

Language:

english

File:

PDF, 1.40 MB

english, 2014

11

Reversible Realization of N-bit Arithmetic Circuit for Low Power Loss ALU Applications

Shukla, Vandana, Singh, O.P., Mishra, G.R., Tiwari, R.K.

Journal:

Procedia Computer Science

Year:

2018

Language:

english

File:

PDF, 786 KB

english, 2018

12

Origin of Poor Doping Efficiency in Solution Processed Organic Semiconductors

Jha, Ajay, Duan, Hong-Guang, Tiwari, Vandana, Thorwart, Michael, Miller, R.J. Dwayne

Journal:

Chemical Science

Year:

2018

Language:

english

File:

PDF, 9.23 MB

english, 2018

13

Enhanced transmission by a grating composed of left-handed materials

Premlal, Prabhakaran Letha, Tiwari, Dinesh Chandra, Chaturvedi, Vandana

Journal:

The European Physical Journal B / Condensed Matter and Complex Systems

Year:

2018

Language:

english

File:

PDF, 400 KB

english, 2018

14

Design, Synthesis, Biological Evaluation and Molecular Dynamic Simulation Studies of Diphenyl Ether Derivatives as Antitubercular and Antibacterial Agents

Khade, Amol B., Eshwara, Vandana K., Boshoff, Helena I.M., Arora, Kriti, Tiwari, Ashutosh, Bhat, Pritesh, Tiwari, Mradul, Shenoy, G. Gautham

Journal:

ChemistrySelect

Year:

2020

Language:

english

File:

PDF, 2.06 MB

english, 2020

15

Carbon Catabolite Repression of Methyl Parathion Degradation in a Bacterial Isolate Characterized as a Cupriavidus sp. LMGR1

Tiwari, Balkrishna, Sindhu, Vandana, Mishra, Arun Kumar, Singh, Satya Shila

Journal:

Water, Air & Soil Pollution

Year:

2020

File:

PDF, 1.15 MB

2020

16

Chitosan Grown Copper Doped Nickel Oxide Nanoparticles: An Excellent Catalyst for Reduction of Nitroarenes

Baranwal, Kirti, Dwivedi, Lalit Mohan, Siddique, Shehala, Tiwari, Shailendra, Singh, Vandana

Journal:

Journal of Cluster Science

Year:

2020

File:

PDF, 1.68 MB

2020

17

A predatorâprey model with CrowleyâMartin functional response: A nonautonomous study

Tripathi, Jai Prakash, Bugalia, Sarita, Tiwari, Vandana, Kang, Yun

Journal:

Natural Resource Modeling

Year:

2020

File:

PDF, 3.66 MB

2020

18

Grafting of polyacrylonitrile onto guar gum under microwave irradiation

Vandana Singh, Ashutosh Tiwari, Devendra Narayan Tripathi, Rashmi Sanghi

Journal:

Journal of Applied Polymer Science

Year:

2004

Language:

english

File:

PDF, 123 KB

english, 2004

19

Microwave promoted synthesis of chitosan-graft-poly(acrylonitrile)

Vandana Singh, Devendra Narayan Tripathi, Ashutosh Tiwari, Rashmi Sanghi

Journal:

Journal of Applied Polymer Science

Year:

2005

Language:

english

File:

PDF, 101 KB

english, 2005

20

Studies on K2S2O8/ascorbic acid initiated synthesis of Ipomoea dasysperma seed gum-g-poly(acrylonitrile): A potential industrial gum

Vandana Singh, Ashutosh Tiwari, Rashmi Sanghi

Journal:

Journal of Applied Polymer Science

Year:

2005

Language:

english

File:

PDF, 217 KB

english, 2005

21

Synthesis and characterization of novel saponified guar-graft-poly(acrylonitrile)/silica nanocomposite materials

Vandana Singh, Ashutosh Tiwari, Sadanand Pandey, Somit K. Singh, Rashmi Sanghi

Journal:

Journal of Applied Polymer Science

Year:

2007

Language:

english

File:

PDF, 525 KB

english, 2007

22

Microwave accelerated synthesis and characterization of poly(acrylamide)

Vandana Singh, Ashutosh Tiwari, Premlata Kumari, Ajit K. Sharma

Journal:

Journal of Applied Polymer Science

Year:

2007

Language:

english

File:

PDF, 247 KB

english, 2007

23

Ceric ammonium sulfate/sodium disulfite initiated grafting of acrylamide on to Cassia reticulata seed gum

Vandana Singh, Ashutosh Tiwari, Shailendra Pratap Singh, Premlata Kumari, Stuti Tiwari

Journal:

Journal of Applied Polymer Science

Year:

2008

Language:

english

File:

PDF, 273 KB

english, 2008

24

ChemInform Abstract: Toward a Novel Approach to Bis-β-Lactam Synthesis Using Vilsmeier Reagent as an Efficient Entity via Staudinger Cycloaddition Reaction.

Jyotsna Meshram, Parvez Ali, Vandana Tiwari

Journal:

Year:

2011

File:

PDF, 31 KB

2011

25

Toward a novel approach to bis-β-lactam synthesis using Vilsmeier reagent as an efficient entity via Staudinger cycloaddition reaction

Jyotsna Meshram, Parvez Ali, Vandana Tiwari

Journal:

Journal of Heterocyclic Chemistry

Year:

2010

Language:

english

File:

PDF, 119 KB

english, 2010

26

Curcumin-loaded hydrogel nanoparticles: Application in anti-malarial therapy and toxicological evaluation

Prajakta P. Dandekar, Ratnesh Jain, Sushant Patil, Rohit Dhumal, Dinesh Tiwari, Shobhona Sharma, Geeta Vanage, Vandana Patravale

Journal:

Journal of Pharmaceutical Sciences

Year:

2010

Language:

english

File:

PDF, 909 KB

english, 2010

27

A simple FBG sensor for strain–temperature discrimination

Parne Saidi Reddy, R.L. N. Sai Prasad, D. Sen Gupta, M. Sai Shankar, K. Srimannarayana, Umesh Tiwari, Vandana Mishra

Journal:

Microwave and Optical Technology Letters

Year:

2011

Language:

english

File:

PDF, 496 KB

english, 2011

28

Microwave assisted synthesis of Guar-g-polyacrylamide

Vandana Singh, Ashutosh Tiwari, Devendra Narayan Tripathi, Rashmi Sanghi

Journal:

Carbohydrate Polymers

Year:

2004

Language:

english

File:

PDF, 136 KB

english, 2004

29

Microwave synthesized chitosan-graft-poly(methylmethacrylate): An efficient Zn2+ ion binder

Vandana Singh, Devendra Narayan Tripathi, Ashutosh Tiwari, Rashmi Sanghi

Journal:

Carbohydrate Polymers

Year:

2006

Language:

english

File:

PDF, 347 KB

english, 2006

30

Microwave-induced synthesis of electrical conducting gum acacia-graft-polyaniline

Ashutosh Tiwari, Vandana Singh

Journal:

Carbohydrate Polymers

Year:

2008

Language:

english

File:

PDF, 909 KB

english, 2008

31

Microwave-promoted hydrolysis of plant seed gums on alumina support

Vandana Singh, Ashutosh Tiwari, Premlata Kumari, Stuti Tiwari

Journal:

Carbohydrate Research

Year:

2006

Language:

english

File:

PDF, 109 KB

english, 2006

32

Microwave enhanced synthesis of chitosan-graft-polyacrylamide

Vandana Singh, Ashutosh Tiwari, Devendra Narayan Tripathi, Rashmi Sanghi

Journal:

Year:

2006

Language:

english

File:

PDF, 434 KB

english, 2006

33

Grafting of methylmethacrylate on to the plant seed galactomannans using potassium persulphate/ascorbic acid redox pair

Vandana Singh, Ashutosh Tiwari, Pankaj Shukla, Shailendra Pratap Singh, Rashmi Sanghi

Journal:

Reactive and Functional Polymers

Year:

2006

Language:

english

File:

PDF, 446 KB

english, 2006

34

Benign methodology and improved synthesis of 5-(2-chloroquinolin-3-yl)-3-phenyl-4,5-dihydroisoxazoline using acetic acid aqueous solution under ultrasound irradiation

Vandana Tiwari, Ali Parvez, Jyotsna Meshram

Journal:

Ultrasonics Sonochemistry

Year:

2011

Language:

english

File:

PDF, 232 KB

english, 2011

35

Microwave promoted methylation of plant polysaccharides

Vandana Singh, Ashutosh Tiwari, Devendra Narayan Tripathi, Tulika Malviya

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 118 KB

english, 2003

36

Microwave-accelerated Synthesis and Characterization of Potato Starch-g-poly(acrylamide)

Vandana Singh, Ashutosh Tiwari, Sadanand Pandey, Somit Kumar Singh

Journal:

Starch - Stärke

Year:

2006

Language:

english

File:

PDF, 369 KB

english, 2006

37

Studies on the potassium requirements of different crops

KN Tiwari, Vandana Nigam, AN Pathak

Journal:

Nutrient Cycling in Agroecosystems

Year:

1985

Language:

english

File:

PDF, 261 KB

english, 1985

38

Predictions and correlations of structure activity relationship of some aminoantipyrine derivatives on the basis of theoretical and experimental ground

Parvez Ali, Jyotsna Meshram, Javed Sheikh, Vandana Tiwari, Rajendra Dongre, Taibi Ben Hadda

Journal:

Medicinal Chemistry Research

Year:

2012

Language:

english

File:

PDF, 264 KB

english, 2012

39

Correspondence

R. N. Srivastava, Venkataseshan Sundaram, Vandana Negi, Satish Saluja, Manoj Modi, Pankaj Garg, M. Malik, R. Nagpal, Daljit Singh, R. Ghuliani, Akash Bang, Satish Tiwari, Fuat Emre Canpolat, Ferhat Çe

Journal:

Indian Pediatrics

Year:

2011

Language:

english

File:

PDF, 76 KB

english, 2011

40

Microwave-accelerated methylation of starch

Vandana Singh, Ashutosh Tiwari

Journal:

Carbohydrate Research

Year:

2008

Language:

english

File:

PDF, 123 KB

english, 2008

41

Pharmacophores modeling in terms of prediction of theoretical physico-chemical properties and verification by experimental correlations of novel coumarin derivatives produced via Betti’s protocol

Ali Parvez, Jyotsna Meshram, Vandana Tiwari, Javed Sheik, Rajendra Dongre, Moulay H. Youssoufi, Taibi Ben Hadda

Journal:

European Journal of Medicinal Chemistry

Year:

2010

Language:

english

File:

PDF, 327 KB

english, 2010

42

Hematological and biochemical changes in rats administered withAspergillus nigerinfested diet

Vandana Tiwari, R. K. S. Chauhan

Journal:

Bulletin of Environmental Contamination and Toxicology

Year:

1992

Language:

english

File:

PDF, 218 KB

english, 1992

43

Immobilization of enzyme on long period grating fibers for sensitive glucose detection

Akash Deep, Umesh Tiwari, Parveen Kumar, Vandana Mishra, Subhash C. Jain, Nahar Singh, Pawan Kapur, Lalit M. Bharadwaj

Journal:

Biosensors and Bioelectronics

Year:

2012

Language:

english

File:

PDF, 851 KB

english, 2012

44

Shock absorption ability of laminate mouth guards in two different malocclusions using fiber Bragg grating (FBG) sensor

Ashish Bhalla, Navneet Grewal, Umesh Tiwari, Vandana Mishra, Nahar Singh Mehla, Suryanarain Raviprakash, Pawan Kapur

Journal:

Dental Traumatology

Year:

2012

Language:

english

File:

PDF, 731 KB

english, 2012

45

Tunable wavelength division multiplexing channel isolation filter based on dual chirped long-period fiber gratings

Tiwari, Umesh, Tripathi, Saurabh Mani, Thyagarajan, Krishna, Shenoy, Mangalpady Raj, Mishra, Vandana, Jain, Subhash Chander, Singh, Nahar, Kapur, Pawan

Journal:

Year:

2011

Language:

english

File:

PDF, 371 KB

english, 2011

46

Toxicological evaluation of pH-sensitive nanoparticles of curcumin: Acute, sub-acute and genotoxicity studies

Prajakta Dandekar, Rohit Dhumal, Ratnesh Jain, Dinesh Tiwari, Geeta Vanage, Vandana Patravale

Journal:

Food and Chemical Toxicology

Year:

2010

Language:

english

File:

PDF, 2.49 MB

english, 2010

47

Structure elucidation and properties of a non-ionic galactomannan derived from the Cassia pleurocarpa seeds

Vandana Singh, Rupali Sethi, Ashutosh Tiwari

Journal:

International Journal of Biological Macromolecules

Year:

2009

Language:

english

File:

PDF, 329 KB

english, 2009

48

Synthesis and evaluation of small libraries of triazolylmethoxy chalcones, flavanones and 2-aminopyrimidines as inhibitors of mycobacterial FAS-II and PknG

Namrata Anand, Priyanka Singh, Anindra Sharma, Sameer Tiwari, Vandana Singh, Diwakar K. Singh, Kishore K. Srivastava, B.N. Singh, Rama Pati Tripathi

Journal:

Bioorganic & Medicinal Chemistry

Year:

2012

Language:

english

File:

PDF, 917 KB

english, 2012

49

Poly(acrylonitrile) Grafted Ipomoea Seed-Gums: A Renewable Reservoir to Industrial Gums

Singh, Vandana, Tiwari, Ashutosh, Tripathi, Devendra Narayan, Sanghi, Rashmi

Journal:

Biomacromolecules

Year:

2005

Language:

english

File:

PDF, 43 KB

english, 2005

50

Efficient Chromium(VI) Adsorption by Cassia marginata Seed Gum Functionalized with Poly(methylmethacrylate) Using Microwave Irradiation

Singh, Vandana, Sharma, Ajit Kumar, Kumari, Premlata, Tiwari, Stuti

Journal:

Industrial & Engineering Chemistry Research

Year:

2008

Language:

english

File:

PDF, 670 KB

english, 2008