The present invention relates to expression cassettes comprising at least
one transcription regulating nucleotide sequence obtainable from the
group of genes of monocotyle-donous plants consisting of
caffeoyl-CoA-O-methyltransferase genes, C8,7-sterol isomerase genes,
hydroxyproline-rich glycoprotein (HRGP) genes, lactate dehydrogenase
genes, and chloroplast protein 12 like genes. More preferably the
transcription regulating sequences are obtainable from Zea mays or Oryza
sativa. The transcription regulating sequences are especially useful for
root/kernel-preferential, leaf/endosperm-preferential,
root/silk/kernel-preferential, or constitutive expression.