TY CONF TI CHANGES IN THE METHYL STATUS OF THE PYRUVATE DEHYDROGENASE GENE PROMOTER IN CORN LEAVES UNDER SALINITY KW Zea mays KW pyruvate dehydrogenase KW DNA methylation KW salt stress KW promoter KW gene expression JO CONTEMPORARY CHALLENGES AND TOPICAL ISSUES OF BIODIVERSITY AND SUSTAINABILITY OF PLANT COMMUNITIES AU Ghomrani, S.D. AU Fedorin, D.N. PY 2026 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov