Lekshmy V Sankarapillai
Mississippi State University, University of Agricultural Sciences, Bangalore
Research areas: Agricultural and Biological Sciences · Plant Science · Plant Stress Responses and Tolerance · Genetics and Plant Breeding · Rice Cultivation and Yield Improvement
About
I am an early-career researcher specializing in crop physiology and abiotic stress biology, with research focused on understanding how crops regulate carbon gain, carbon use efficiency, growth, and productivity under changing environments. My work integrates physiological, phenotypic, and genetic approaches to identify stress-adaptive traits and translate mechanistic insights into strategies for climate-resilient crop improvement.
I earned my M.Sc. in Plant Physiology from Tamil Nadu Agricultural University and Ph.D. in Crop Physiology from the University of Agricultural Sciences, Bengaluru, supported by the INSPIRE Fellowship from the Department of Science and Technology, Government of India. My doctoral research investigated acquired drought tolerance in rice using high-throughput phenotyping, physiological and biochemical characterization, genome-wide association studies (GWAS), gene-expression analysis, and metabolomics to identify and validate mechanisms associated with drought adaptation.
I am currently a Postdoctoral Associate at Mississippi State University, where my research examines crop responses to drought, heat and high nighttime temperature, waterlogging, and nutrient availability across soybean, cowpea, corn, and cotton. My current work particularly focuses on linking photosynthesis, respiration, carbon-use efficiency, stress physiology, and reproductive performance with crop productivity.
My research integrates high-throughput phenotyping, physiological measurements, proximal and spectral sensing, quantitative genetics, and statistical analysis in R across controlled-environment, greenhouse, outdoor-pot, and field experiments. My broader goal is to identify physiological and genetic traits that improve resource-use efficiency, stress resilience, and sustainable crop productivity under increasingly variable climates.
Employment
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Mississippi State University Post Doctoral Fellow2023 - Present
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University of Agricultural Sciences, Bangalore Research Associate2022 - 2023
Education
- 2016 - 2022
Projects & Funding
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Studying the importance of acquired tolerance traits to exploit their potential in crop improvement program Department of Science and Technology
Publications (16)
- Quantifying resilience of major field crops to waterlogging during vegetative and reproductive stages Save
- Physiological and Morphological Responses of Grain Sorghum to Varying Temperature, Irrigation and Carbon Dioxide Levels Save
- Recovery response of soybean to waterlogging during the flowering and early-seed filling stages Save
- Tolerance of Cowpea (Vigna unguiculata (L.) Walp.) Genotypes to Drought Stress During Vegetative and Reproductive Stages Save
- High night temperature disrupts the assimilate utilization and yield potential in soybean Save
- Interactive effects of drought and high night temperature on physiology and yield components of cowpea (Vigna unguiculata (L.) Walp.) Save
- Characterization of Cowpea Genotypes for Traits Related to Early-Season Drought Tolerance Save
- Drought and heat stress induce differential physiological and agronomic trait responses in cotton Save
- Molecular basis of distinct responses to drought between rice and wheat genotypes Save
- Negative Synergistic Effects of Drought and Heat During Flowering and Seed Setting in Soybean Save
- Resilience of cotton cultivars to chilling stress during germination Save
- Phenotyping and metabolome analysis reveal the role of AdoMetDC and Di19 genes in determining acquired tolerance to drought in rice Save
- Relevance of acquired tolerance traits and root length in determining spikelet fertility and yield in rice Save
- Production and scavenging of reactive oxygen species confer to differential sensitivity of rice and wheat to drought stress Save
- Induction of Acquired Tolerance Through Gradual Progression of Drought Is the Key for Maintenance of Spikelet Fertility and Yield in Rice Under Semi-irrigated Aerobic Conditions Save
- Unfolded protein response (UPR) mediated under heat stress in plants Save