2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/198981Sum of the time component of $Σ$ term and the induced pseudo scalar term in axial current is shown to be the t-channel pion pole in Born terms for pion electroproduction near threshold. We also show that this $Σ$ term represents the charged pseudo scalar quark density matrix elements in nucleon and manifests itself in the $L_0^+$ amplitude on this reaction.16pages, latex, no figures, submitted to Nucl. Phys. ANuclear Theorytext