5.3.3.2 up enzyme expression is increased about 4fold at 4°C, about 2.5fold at 0.1 mM NaCl, about 6fold at 0.15 mM mannitol, and about 7.5fold at 0.03 mM methyl jasmonate 747645 5.3.3.2 up enzyme expression is induced 6 and 24 h after treatment with 30 mM Ag+ 748714