4.1.1.18 down the Sitobion avenae feeding on triticale cultivar Tornado causes a decrease in the LCD activity with exception of root tissue after two weeks of feeding. In case of cultivar Witon reduction of LCD activity is observed only durig initial period of Sitobion avenae feeding 713611 4.1.1.18 up cadA (encoding the lysine decarboxylase) shows higher relative expression level in acid adapted cells than non-acid adapted cells -, 704086 4.1.1.18 up pH-inducible CadA -, 746801