KUMARASWAMY R V

@hau.ac.in

Assistant Prof. of Agricultural Biotechnology
Chaudhary Charan Singh Haryana Agricultural University

EDUCATION

Ph.D. Agri (Molecular Biology and Biotechnology)

RESEARCH, TEACHING, or OTHER INTERESTS

Agricultural and Biological Sciences, Biotechnology, Multidisciplinary
12

Scopus Publications

2511

Scholar Citations

17

Scholar h-index

18

Scholar i10-index

Scopus Publications

  • Physio-biochemical responses of wheat plant towards salicylic acid-chitosan nanoparticles
    Pratap Munjabhau Kadam, Damyanti Prajapati, R.V. Kumaraswamy, Sarita Kumari, Khaidem Aruna Devi, Ajay Pal, Harish, Shanti Kumar Sharma, Vinod Saharan
    Plant Physiology and Biochemistry, 2021
  • Chitosan-silicon nanofertilizer to enhance plant growth and yield in maize (Zea mays L.)
    R.V. Kumaraswamy, Vinod Saharan, Sarita Kumari, Ram Chandra Choudhary, Ajay Pal, Shyam Sundar Sharma, Sujay Rakshit, Ramesh Raliya, Pratim Biswas
    Plant Physiology and Biochemistry, 2021
  • Zinc-functionalized thymol nanoemulsion for promoting soybean yield
    Sarita Kumari, Ram Chandra Choudhary, R.V. Kumaraswamy, Deepa Bhagat, Ajay Pal, Ramesh Raliya, Pratim Biswas, Vinod Saharan͙
    Plant Physiology and Biochemistry, 2019
  • Zinc encapsulated chitosan nanoparticle to promote maize crop yield
    Ram Chandra Choudhary, R.V. Kumaraswamy, Sarita Kumari, S.S. Sharma, Ajay Pal, Ramesh Raliya, Pratim Biswas, Vinod Saharan
    International Journal of Biological Macromolecules, 2019
  • Salicylic acid functionalized chitosan nanoparticle: A sustainable biostimulant for plant
    R.V. Kumaraswamy, Sarita Kumari, Ram Chandra Choudhary, S.S. Sharma, Ajay Pal, Ramesh Raliya, Pratim Biswas, Vinod Saharan
    International Journal of Biological Macromolecules, 2019
  • Characterization Methods for Chitosan-Based Nanomaterials
    Ram Chandra Choudhary, Sarita Kumari, R. V. Kumaraswamy, Ajay Pal, Ramesh Raliya, Pratim Biswas, Vinod Saharan
    Nanotechnology in the Life Sciences, 2019
  • Thymol nanoemulsion exhibits potential antibacterial activity against bacterial pustule disease and growth promotory effect on soybean
    Sarita Kumari, R. V. Kumaraswamy, Ram Chandra Choudhary, S. S. Sharma, Ajay Pal, Ramesh Raliya, Pratim Biswas, Vinod Saharan
    Scientific Reports, 2018
    An antibacterial and plant growth promoting nanoemulsion was formulated using thymol, an essential oil component of plant and Quillaja saponin, a glycoside surfactant of Quillaja tree. The emulsion was prepared by a sonication method. Fifty minutes of sonication delivered a long term stable thymol nanoemulsion which was characterized by dynamic light scattering (DLS), transmission electron microscopy (TEM), cryogenic-field emission scanning electron microscopy (Cryo-FESEM) and fourier transform infra-red (FTIR) spectroscopy. Creaming index, pH and dilution stability were also studied for deliberation of its practical applications. The nanoemulsion (0.01–0.06%, v/v) showed substantial in vitro growth inhibition of Xanthomonas axonopodis pv. glycine of soybean (6.7-0.0 log CFU/ml). In pot experiments, seed treatment and foliar application of the nanoemulsion (0.03–0.06%, v/v) significantly lowered the disease severity (DS) (33.3–3.3%) and increased percent efficacy of disease control (PEDC) (54.9–95.4%) of bacterial pustule in soybean caused by X. axonopodis pv. glycine. Subsequently, significant enhancements of plant growth were also recorded in plants treated with thymol nanoemulsion. This is the first report of a thymol based nanoemulsion obtained using Quillaja saponin as a surfactant. Our study claims that nano scale thymol could be a potential antimicrobial and plant growth promoting agent for agriculture.
  • Engineered chitosan based nanomaterials: Bioactivities, mechanisms and perspectives in plant protection and growth
    R.V. Kumaraswamy, Sarita Kumari, Ram Chandra Choudhary, Ajay Pal, Ramesh Raliya, Pratim Biswas, Vinod Saharan
    International Journal of Biological Macromolecules, 2018
  • Cu-chitosan nanoparticle boost defense responses and plant growth in maize (Zea mays L.)
    Ram Chandra Choudhary, R. V. Kumaraswamy, Sarita Kumari, S. S. Sharma, Ajay Pal, Ramesh Raliya, Pratim Biswas, Vinod Saharan
    Scientific Reports, 2017
    In agriculture, search for biopolymer derived materials are in high demand to replace the synthetic agrochemicals. In the present investigation, the efficacy of Cu-chitosan nanoparticles (NPs) to boost defense responses against Curvularia leaf spot (CLS) disease of maize and plant growth promotry activity were evaluated. Cu-chitosan NPs treated plants showed significant defense response through higher activities of antioxidant (superoxide dismutase and peroxidase) and defense enzymes (polyphenol oxidase and phenylalanine ammonia-lyase). Significant control of CLS disease of maize was recorded at 0.04 to 0.16% of Cu-chitosan NPs treatments in pot and 0.12 to 0.16% of NPs treatments in field condition. Further, NPs treatments exhibited growth promotry effect in terms of plant height, stem diameter, root length, root number and chlorophyll content in pot experiments. In field experiment, plant height, ear length, ear weight/plot, grain yield/plot and 100 grain weight were enhanced in NPs treatments. Disease control and enhancement of plant growth was further enlightened through Cu release profile of Cu-chitosan NPs. This is an important development in agriculture nanomaterial research where biodegradable Cu-chitosan NPs are better compatible with biological control as NPs “mimic” the natural elicitation of the plant defense and antioxidant system for disease protection and sustainable growth.
  • Synthesis, characterization, and application of chitosan nanomaterials loaded with zinc and copper for plant growth and protection
    Ram Chandra Choudhary, R. V. Kumaraswamy, Sarita Kumari, Ajay Pal, Ramesh Raliya, Pratim Biswas, Vinod Saharan
    Nanotechnology an Agricultural Paradigm, 2017
  • Cu-Chitosan Nanoparticle Mediated Sustainable Approach to Enhance Seedling Growth in Maize by Mobilizing Reserved Food
    Vinod Saharan, R. V. Kumaraswamy, Ram Chandra Choudhary, Sarita Kumari, Ajay Pal, Ramesh Raliya, Pratim Biswas
    Journal of Agricultural and Food Chemistry, 2016
  • Viral, fungal and bacterial disease resistance in transgenic plants
    Vinod Saharan, Devendra Jain, Sunil Pareek, Ajay Pal, R. V. Kumaraswamy, Sarita Kumari Jakhar, Manvendra Singh
    Advances in Plant Breeding Strategies Agronomic Abiotic and Biotic Stress Traits, 2016

RECENT SCHOLAR PUBLICATIONS

  • Antifungal Activity of Lipopeptides from Bacillus subtilis Isolates Against Rhizome Rot of Ginger Caused by Fusarium oxysporum and Pythium aphanidermatum
    PBANDRVK B. V. PRIYANKA , S. N. NAGESHA , M. S. NAGARAJ , H. C. GIRISH, N ...
    Mysore J. Agric. Sci. 56 ((4)), 349-357 , 2022
    2022
    Citations: 3
  • Research articlephysio-biochemical responses of wheat plant towards salicylic acid-chitosan nanoparticles.
    PM Kadam, D Prajapati, RV Kumaraswamy, S Kumari, KA Devi, A Pal, ...
    2021
  • Physio-biochemical responses of wheat plant towards salicylic acid-chitosan nanoparticles
    PM Kadam, D Prajapati, RV Kumaraswamy, S Kumari, KA Devi, A Pal, ...
    Plant Physiology and Biochemistry 162, 699-705 , 2021
    2021
    Citations: 58
  • Chitosan-silicon nanofertilizer to enhance plant growth and yield in maize (Zea mays L.)
    RV Kumaraswamy, V Saharan, S Kumari, RC Choudhary, A Pal, ...
    Plant Physiology and Biochemistry 159, 53-66 , 2021
    2021
    Citations: 189
  • Zinc-functionalized thymol nanoemulsion for promoting soybean yield
    S Kumari, RC Choudhary, RV Kumaraswamy, D Bhagat, A Pal, R Raliya, ...
    Plant Physiology and Biochemistry 145, 64-74 , 2019
    2019
    Citations: 27
  • Characterization methods for chitosan-based nanomaterials
    RC Choudhary, S Kumari, RV Kumaraswamy, A Pal, R Raliya, P Biswas, ...
    Plant Nanobionics: Volume 1, Advances in the Understanding of Nanomaterials … , 2019
    2019
    Citations: 45
  • Thymol based nanoemulsions: Current and future prospects in disease protection and plant growth
    VS Sarita Kumari, RV Kumaraswamy, Ram Chandra Choudhary, Savita Budhwar ...
    Nanoscale Engineering in Agricultural Management, 164-182 , 2019
    2019
    Citations: 1
  • Nanoscale engineering in agricultural management
    R Raliya
    CRC Press, Taylor & Francis Group , 2019
    2019
    Citations: 13
  • Thymol Based Nanoemulsions
    S Kumari, RV Kumara Swamy, RC Choudhary, S Budhwar, A Pal, ...
    Nanoscale Engineering in Agricultural Management, 164 , 2019
    2019
  • Chitosan nanomaterials for smart delivery of bioactive compounds in agriculture
    RC Choudhary, S Kumari, RV Kumaraswamy, G Sharma, A Kumar, ...
    Nanoscale engineering in agricultural management, 124-139 , 2019
    2019
    Citations: 47
  • Salicylic acid functionalized chitosan nanoparticle: a sustainable biostimulant for plant
    RV Kumaraswamy, S Kumari, RC Choudhary, SS Sharma, A Pal, ...
    International Journal of Biological Macromolecules 123, 59-69 , 2019
    2019
    Citations: 222
  • Zinc encapsulated chitosan nanoparticle to promote maize crop yield
    VS Ram Chandra Choudhary, R.V.Kumaraswamy, Sarita Kumari, S.S.Sharma, Ajay ...
    International Journal of Biological Macromolecules , 2019
    2019
    Citations: 278
  • Zinc-functionalized thymol nanoemulsion for promoting soybean yield.
    SK Sarita Kumari, RC Choudhary, RV Kumaraswamy, DB Deepa Bhagat, ...
    2019
  • Development, Characterization and Evaluation of Bionanoconjugates on Plant Growth and Defense System of Maize and Assessment of its Efficacy against Post Flowering Stalk Rot …
    K R.V.
    Maharana Pratap Universiy of Agriculture and Technology- Udaipur (Raj.)-313001 , 2018
    2018
  • Engineered chitosan based nanomaterials: Bioactivities, mechanisms and perspectives in plant protection and growth
    RV Kumaraswamy, S Kumari, RC Choudhary, A Pal, R Raliya, P Biswas, ...
    International journal of biological macromolecules 113, 494-506 , 2018
    2018
    Citations: 329
  • Thymol nanoemulsion exhibits potential antibacterial activity against bacterial pustule disease and growth promotory effect on soybean
    S Kumari, RV Kumaraswamy, RC Choudhary, SS Sharma, A Pal, ...
    Scientific reports 8 (1), 6650 , 2018
    2018
    Citations: 206
  • Thymol nanoemulsion exhibits potential antibacterial activity against bacterial pustule disease and growth promotory effect on soybean.
    SK Sarita Kumari, RV Kumaraswamy, RC Choudhary, SS Sharma, ...
    2018
  • Cu-chitosan nanoparticle boost defense responses and plant growth in maize ( Zea mays L.)
    RC Choudhary, RV Kumaraswamy, S Kumari, SS Sharma, A Pal, ...
    Scientific reports 7 (1), 9754 , 2017
    2017
    Citations: 425
  • ‘Chitosan bio-nanoconjugates for enhancing plant growth and disease resistance thereof’
    DKDSSS Dr. Vinod Saharan
    2017
  • Synthesis, characterization, and application of chitosan nanomaterials loaded with zinc and copper for plant growth and protection
    RC Choudhary, RV Kumaraswamy, S Kumari, A Pal, R Raliya, P Biswas, ...
    Nanotechnology: an agricultural paradigm, 227-247 , 2017
    2017
    Citations: 104

MOST CITED SCHOLAR PUBLICATIONS

  • Cu-chitosan nanoparticle boost defense responses and plant growth in maize ( Zea mays L.)
    RC Choudhary, RV Kumaraswamy, S Kumari, SS Sharma, A Pal, ...
    Scientific reports 7 (1), 9754 , 2017
    2017
    Citations: 425
  • Cu-chitosan nanoparticle mediated sustainable approach to enhance seedling growth in maize by mobilizing reserved food
    V Saharan, RV Kumaraswamy, RC Choudhary, S Kumari, A Pal, R Raliya, ...
    Journal of agricultural and food chemistry 64 (31), 6148-6155 , 2016
    2016
    Citations: 332
  • Engineered chitosan based nanomaterials: Bioactivities, mechanisms and perspectives in plant protection and growth
    RV Kumaraswamy, S Kumari, RC Choudhary, A Pal, R Raliya, P Biswas, ...
    International journal of biological macromolecules 113, 494-506 , 2018
    2018
    Citations: 329
  • Zinc encapsulated chitosan nanoparticle to promote maize crop yield
    VS Ram Chandra Choudhary, R.V.Kumaraswamy, Sarita Kumari, S.S.Sharma, Ajay ...
    International Journal of Biological Macromolecules , 2019
    2019
    Citations: 278
  • Salicylic acid functionalized chitosan nanoparticle: a sustainable biostimulant for plant
    RV Kumaraswamy, S Kumari, RC Choudhary, SS Sharma, A Pal, ...
    International Journal of Biological Macromolecules 123, 59-69 , 2019
    2019
    Citations: 222
  • Thymol nanoemulsion exhibits potential antibacterial activity against bacterial pustule disease and growth promotory effect on soybean
    S Kumari, RV Kumaraswamy, RC Choudhary, SS Sharma, A Pal, ...
    Scientific reports 8 (1), 6650 , 2018
    2018
    Citations: 206
  • Chitosan-silicon nanofertilizer to enhance plant growth and yield in maize (Zea mays L.)
    RV Kumaraswamy, V Saharan, S Kumari, RC Choudhary, A Pal, ...
    Plant Physiology and Biochemistry 159, 53-66 , 2021
    2021
    Citations: 189
  • Chitosan based nanomaterials in plant growth and protection
    V Saharan, A Pal
    Springer , 2016
    2016
    Citations: 113
  • Synthesis, characterization, and application of chitosan nanomaterials loaded with zinc and copper for plant growth and protection
    RC Choudhary, RV Kumaraswamy, S Kumari, A Pal, R Raliya, P Biswas, ...
    Nanotechnology: an agricultural paradigm, 227-247 , 2017
    2017
    Citations: 104
  • Physio-biochemical responses of wheat plant towards salicylic acid-chitosan nanoparticles
    PM Kadam, D Prajapati, RV Kumaraswamy, S Kumari, KA Devi, A Pal, ...
    Plant Physiology and Biochemistry 162, 699-705 , 2021
    2021
    Citations: 58
  • Chitosan nanomaterials for smart delivery of bioactive compounds in agriculture
    RC Choudhary, S Kumari, RV Kumaraswamy, G Sharma, A Kumar, ...
    Nanoscale engineering in agricultural management, 124-139 , 2019
    2019
    Citations: 47
  • Characterization methods for chitosan-based nanomaterials
    RC Choudhary, S Kumari, RV Kumaraswamy, A Pal, R Raliya, P Biswas, ...
    Plant Nanobionics: Volume 1, Advances in the Understanding of Nanomaterials … , 2019
    2019
    Citations: 45
  • Rapid In Vitro Plant Regeneration of Black Gram ( Vigna mungo L. Hepper) Var. Sarala, an Important Legume Crop
    PM Adlinge, KC Samal, RV Kumara Swamy, GR Rout
    Proceedings of the National Academy of Sciences, India Section B: Biological … , 2014
    2014
    Citations: 28
  • Zinc-functionalized thymol nanoemulsion for promoting soybean yield
    S Kumari, RC Choudhary, RV Kumaraswamy, D Bhagat, A Pal, R Raliya, ...
    Plant Physiology and Biochemistry 145, 64-74 , 2019
    2019
    Citations: 27
  • Preparation of Cu-chitosan nanoparticle and its effect on growth and enzyme activity during seed germination in maize
    RC Choudhary, A Joshi, S Kumari, RV Kumaraswamy, V Saharan
    J. Pharmacogn. Phytochem 6 (4), 669-673 , 2017
    2017
    Citations: 26
  • Assessment of genetic diversity in safflower (Carthamus tinctorius L.) genotypes through morphological and SSR marker
    S Kumari, RC Choudhary, RV Kumara Swamy, V Saharan, A Joshi, ...
    J Pharmacogn Phytochem 6 (5), 2723-31 , 2017
    2017
    Citations: 25
  • Viral, fungal and bacterial disease resistance in transgenic plants
    V Saharan, D Jain, S Pareek, A Pal, RV Kumaraswamy, SK Jakhar, ...
    Advances in plant breeding strategies: agronomic, abiotic and biotic stress … , 2016
    2016
    Citations: 20
  • Nanoscale engineering in agricultural management
    R Raliya
    CRC Press, Taylor & Francis Group , 2019
    2019
    Citations: 13
  • Novel prospective for chitosan based nano materials in precision agriculture – A review
    KRVVS M. K. Choudhary
    The Bioscan 1 (12), 155-201. , 2017
    2017
    Citations: 9
  • Comprehensive study of lentil (Lens culinaris medik) seed and their nutritional profile- a review.
    SKVS V. sharma, R.V. Kumara swamy
    The Ecoscan 4 (-), 07-13 , 2014
    2014
    Citations: 6