The studies of inclusive electron scattering data on nucleons provided detailed information on the distributions for all quark flavors and gluons in ground state of nucleon. The Jefferson Lab inclusive electron scattering data in the resonance region allow us to obtain the data on the electrocouplings of the most nucleon resonances with masses <1.8 GeV. The report presents the method for evaluation of inclusive electron scattering observables in the resonance region from the experimental data. The developed approach allowed us to estimate the resonance contributions at the observed inclusive electron scattering on protons from the experimental data of the electrocouplings N* at the first time. It opens up new possibilities of access to the parton distributions of the ground state of the nucleon in the resonance region of the Bjorken variable xB.
$^1$Moscow State University, Physics Faculty, chair of General Nuclear Physics.\
$^2$D.V.Scobeltsyn Institute of Nuclear Physics,Lomonosov Moscow State University,