( ( ( The ( second ( major area ) ) ) ( of interest ) ) ( ( is ( ( the involvement ) ( of ( glucosinolates ( in ( ( ( plant pathogen ) and ) ( plant-herbivore interactions ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (JJ second) (JJ major) (NN area)) (PP (IN of) (NP (NN interest)))) (VP (VBZ is) (NP (NP (DT the) (NN involvement)) (PP (IN of) (NP (NP (NNS glucosinolates)) (PP (IN in) (NP (NP (NN plant) (NN pathogen)) (CC and) (NP (JJ plant-herbivore) (NNS interactions)))))))) (. .)))
The second major area of interest is the involvement of glucosinolates in plant pathogen and plant-herbivore interactions.
(ROOT (S (NP (NNS Plants)) (VP (VBP face) (NP (NP (CD two) (NNS types)) (PP (IN of) (NP (NNS enemies)))) (: :) (NP (NNS herbivores) (CC and) (NNS pathogens))) (. .)))