- Plant Virus Research Studies
- Plant and Fungal Interactions Research
- Plant Pathogenic Bacteria Studies
- Phytoplasmas and Hemiptera pathogens
- Cocoa and Sweet Potato Agronomy
- Insect-Plant Interactions and Control
- Transgenic Plants and Applications
- Animal Virus Infections Studies
- Plant Disease Resistance and Genetics
- Plant Pathogens and Fungal Diseases
- Plant tissue culture and regeneration
- Plant-Microbe Interactions and Immunity
- Garlic and Onion Studies
- Agricultural pest management studies
- Toxin Mechanisms and Immunotoxins
- Mosquito-borne diseases and control
- Plant Disease Management Techniques
- Banana Cultivation and Research
- Insect symbiosis and bacterial influences
- Plant Parasitism and Resistance
- Viral Infections and Vectors
- Legume Nitrogen Fixing Symbiosis
- Agricultural Practices and Plant Genetics
- Insect Resistance and Genetics
- Plant pathogens and resistance mechanisms
Indian Agricultural Research Institute
2016-2025
Plant (United States)
2023
Indian Council of Agricultural Research
2020-2023
Sardar Vallabhbhai Patel University of Agriculture & Technology
2020
Rutgers, The State University of New Jersey
2002
National Research Centre for Integrated Pest Management
1992-2000
University of Lucknow
1983-1993
Thrips palmi (Thysanoptera: Thripidae) is the predominant tospovirus vector in Asia-Pacific region. It transmits economically damaging groundnut bud necrosis virus (GBNV, family Tospoviridae) a persistent propagative manner. serve as alternate host, and reservoirs making management very challenging. Insecticides host plant resistance remain ineffective managing thrips-tospoviruses. Recent genomic approaches have led to understanding molecular interactions of thrips-tospoviruses identifying...
Coconut palm (Cocos nucifera L.), a versatile tree crop with multifarious uses, is important for the livelihood security of millions people in India. Root (wilt) disease (RWD) major production constraint causing an estimated yield loss 968 million nuts southern Affected palms show bending leaflets (flaccidity), foliar yellowing, and marginal necrosis. Phytoplasmas have been observed to be associated this by electron microscopy (EM) transmission (3) but not characterized. Attempts made past...
Next-generation sequencing (NGS) based virome analyses of mRNA and sRNA have recently become a routine approach for reliable detection plant viruses viroids. In the present study we identified viral/viroidal spectrum several Indian grapevine cultivars reconstructed their whole genomes using publically available mRNAome sRNAome datasets. Twenty three viroids (including two variants leafroll associated virus 4) were from tissues (fruit peels young leaves) among which nine unique first time in...
Many viruses have been found associated with apple mosaic disease in different parts of the world. In order to reveal and characterize viroids symptomatic plants, next-generation sequencing (RNA seq.) rRNA-depleted total RNA using Illumina Hiseq2500 was applied two cultivars, Oregon Spur Golden Delicious, symptoms necrosis one cultivar, Red Fuji, which asymptomatic. The detected five viruses, viz., necrotic virus (ApNMV), (ApMV), stem grooving (ASGV) pitting (ASPV), chlorotic leaf spot...