( ( ( ( ( ( ( Leaf ( chlorophyll ( concentration ( and ( gas exchange ) ) ) ) ) , ) ( ( ( root ( alcohol dehydrogenase ) ) ( -LRB- ( ADH -RRB- ) ) ) ( activity ( , ( root ( and ( leaf ( ethylene production ) ) ) ) ) ) ) ) , ) and ) ( growth ( and ( biomass partitioning ) ) ) ) ( ( were measured ) . ) )
(ROOT (S (NP (NP (NP (JJ Leaf) (NN chlorophyll) (NN concentration) (CC and) (NN gas) (NN exchange)) (, ,) (NP (NP (NN root) (NN alcohol) (NN dehydrogenase)) (PRN (-LRB- -LRB-) (NP (NNP ADH)) (-RRB- -RRB-)) (NP (NN activity) (, ,) (NN root) (CC and) (NN leaf) (NN ethylene) (NN production))) (, ,)) (CC and) (NP (NN growth) (CC and) (NNS biomass) (NN partitioning))) (VP (VBD were) (VP (VBN measured))) (. .)))
Leaf chlorophyll concentration and gas exchange, root alcohol dehydrogenase (ADH) activity, root and leaf ethylene production, and growth and biomass partitioning were measured.
(ROOT (S (NP (JJ Young) (NNS roots) (CC and) (NNS leaves)) (VP (VBP are) (NP (NP (DT the) (JJ major) (NNS sites)) (PP (IN of) (NP (NN gibberellin) (NN production))))) (. .)))