1.11.1.1 commercial preparation - 742429 1.11.1.1 leaf - 676593, 699261 1.11.1.1 root - 724862 1.11.1.1 root activity in roots increases after treatment of rice seedlings with 276 mM mannitol for 5 days 660156 1.11.1.1 root tip, approx. 2.5fold increase in activity after exposure to 8 mM Al3+ for 48 h 658242