( ( It addition ) ( , ( it ( ( can ( break ( ( the ( self-perpetuating chain ) ) ( of ( ( oxidative reactions ) ( ( initiated ( by damage ) ) ( to ( ( unsaturated ( fatty acids ) ) ( in ( our membranes ) ) ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (NP (NP (PRP It)) (NP (NN addition))) (, ,) (NP (PRP it)) (VP (MD can) (VP (VB break) (NP (NP (DT the) (JJ self-perpetuating) (NN chain)) (PP (IN of) (NP (NP (JJ oxidative) (NNS reactions)) (VP (VBN initiated) (PP (IN by) (NP (NN damage))) (S (VP (TO to) (VP (VB unsaturated) (NP (JJ fatty) (NNS acids)) (PP (IN in) (NP (PRP$ our) (NNS membranes)))))))))))) (. .)))
It addition, it can break the self-perpetuating chain of oxidative reactions initiated by damage to unsaturated fatty acids in our membranes.
(ROOT (S (NP (JJ Unsaturated) (NN fatty) (NNS acids)) (VP (VBP have) (NP (NN bent) (NNS chains))) (. .)))
Unsaturated fatty acids have bent chains.