@inbook{inbook822284a2, title = {Plant peptide hormones, from defense to pollen self-incompatibility, cell fate and development: small peptides as signaling molecules in plants}, author = {Moura, D. S. and Silva Filho, Márcio de Castro}, year = {2006}, publisher = {Global Science Books}, journal = {Floriculture, Ornamental and Plant Biotechnology} }