TY - M-10100 AU - Pillai, Sarika AU - Modi, Amit TI - Metabolic Pattern Alterations in Pearl Millet Inflorescence Florets Caused by Downy Mildew T2 - Scientific Research Journal of Biology and Life Science PY - 2024 VL - 2 IS - 1 SN - 2584-0606 AB - Millions of people in dry and semi-arid areas rely on pearl millet, scientifically known as Pennisetum glaucum, as a grain crop. However, the parasite Sclerospora graminicola, which causes downy mildew, dramatically reduces its output. The impact of downy mildew contamination on the chemical composition of millet and pearl inflorescence florets, namely floral deformity, is investigated in this research. Using cutting-edge metabolomic methods, we determined that the metabolite composition of diseased florets differed significantly from that of healthy controls. Levels of both primary and secondary metabolites changed, suggesting metabolic pathway disruption and stress reactions due to these alterations. Our research sheds light on the molecular mechanisms that cause floral malformation caused by downy mildew and could help in the quest to create tolerant pearl millet variants. KW - Pearl millet KW - downy mildew KW - Sclerospora graminicola KW - floral malformation KW - metabolite profiling KW - metabolomics KW - plant pathology KW - stress response. DO -