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Instead of using a simple reggeon-exchange model, we provide amodel-independent estimate of high-energy contribution to the Adler-Weisbergersum-rule. Results and conclusions of the paper remain unchanged.Comment: REVTeX, 9 pages, one figure available upon reques

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<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="italic">N</mml:mi></mml:mrow><mml:mrow><mml:mi mathvariant="italic">c</mml:mi></mml:mrow></mml:msub></mml:mrow></mml:math>-counting rules and the axial vector coupling constant of the constituent quark

Nc-counting rules and the axial vector coupling constant of the constituent quark