Nicholas Lepak
Papers
1
Total Citations
65
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1
About
Nicholas Lepak is a leading figure in plant quantitative genetics and maize functional genomics, whose work has fundamentally advanced our understanding of the genetic architecture underlying primary metabolism and biomass accumulation. His research centers on dissecting the complex genetic networks controlling carbon and nitrogen metabolism, with a direct focus on improving nitrogen use efficiency and yield potential in crops. Lepak’s most cited study, “Fine Quantitative Trait Loci Mapping of Carbon and Nitrogen Metabolism Enzyme Activities and Seedling Biomass in the Maize IBM Mapping Population” (2010, 65 citations), exemplifies his innovative approach. In this landmark work, he employed a robotized platform to precisely measure the activities of ten key metabolic enzymes, enabling the high-resolution mapping of quantitative trait loci that govern these critical physiological processes. By linking enzyme-level variation to seedling biomass, Lepak provided a powerful framework for identifying the genetic determinants of metabolic efficiency. His contributions are pivotal for accelerating the development of maize varieties with optimized nitrogen use, directly addressing global challenges in sustainable agriculture and food security.
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