Dong, YB (reprint author), CCAST, World Lab, POB 8730, Beijing 100080, Peoples R China.
Target mass corrections to proton spin structure functions in deep inelastic scattering region are analysed. Moreover, Bloom-Gilman quark-hadron dualities of proton spin structure functions g(1) and g(2), in inelastic resonance region, are studied. The onsets of the dualities are discussed. (c) 2006 Elsevier B.V. All rights reserved.