1 23 Australasian Plant Pathology Journal of the Australasian Plant Pathology Society ISSN 0815-3191 Volume 40 Number 4 Australasian Plant Pathol. (2011) 40:360-365 DOI 10.1007/s13313-011-0048-8 Alterations on rice leaf physiology during infection by Bipolaris oryzae Leandro J. Dallagnol, Fabrício A. Rodrigues, Samuel C. V. Martins, Paulo C. Cavatte & Fábio M. DaMatta