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. 1999 Mar;119(3):839–848. doi: 10.1104/pp.119.3.839

Table IX.

Mn-SOD activity as a percentage of total SOD activity in tissues of transgenic alfalfa plants expressing pMitSOD or pChlSOD

Tissue Control pMitSOD pChlSOD
% 
Leaf 22 17 29
Crown bud 16 21 28
Crown 21 33 31
Taproot 14 27 25
Mean 18 26 28

Activities were measured on plants taken from the field on November 19, 1997. lsd at the 5% level of probability = 14; n = 3. Average Mn-SOD activity = 1398 units g−1 protein.