( ( Sucrose ( -LRB- ( ( table sugar ) -RRB- ) ) ) ( ( contains ( ( ( two sugars ) ( -LRB- ( ( ( fructose and ) glucose ) -RRB- ) ) ) ( ( joined ( by ( ( their ( glycosidic bond ) ) ( in ( such ( a way ) ) ) ) ) ) ( as ( to ( prevent ( ( ( ( ( the glucose ) ( isomerizing ( to aldehyde ) ) ) , ) or ) ( ( the fructose ) ( to ( alpha-hydroxy-ketone form ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNP Sucrose)) (PRN (-LRB- -LRB-) (NP (NN table) (NN sugar)) (-RRB- -RRB-))) (VP (VBZ contains) (SBAR (S (NP (NP (CD two) (NNS sugars)) (PRN (-LRB- -LRB-) (NP (NP (NN fructose)) (CC and) (NP (NN glucose))) (-RRB- -RRB-))) (VP (VBD joined) (PP (IN by) (NP (NP (PRP$ their) (JJ glycosidic) (NN bond)) (PP (IN in) (NP (PDT such) (DT a) (NN way))))) (SBAR (IN as) (S (VP (TO to) (VP (VB prevent) (NP (NP (NP (DT the) (NN glucose)) (VP (VBG isomerizing) (S (VP (TO to) (VP (VB aldehyde)))))) (, ,) (CC or) (NP (NP (DT the) (NN fructose)) (PP (TO to) (NP (JJ alpha-hydroxy-ketone) (NN form))))))))))))) (. .)))
Sucrose (table sugar) contains two sugars (fructose and glucose) joined by their glycosidic bond in such a way as to prevent the glucose isomerizing to aldehyde, or the fructose to alpha-hydroxy-ketone form.
(ROOT (S (NP (NNP Sucrose)) (VP (VBZ is) (VP (VBN formed) (SBAR (WHADVP (WRB when)) (S (NP (NP (NP (DT a) (NN monomer)) (PP (IN of) (NP (NN glucose)))) (CC and) (NP (NP (DT a) (NN monomer)) (PP (IN of) (NP (NN fructose))))) (VP (VBP are) (VP (VBN joined) (PP (IN in) (NP (DT a) (NN dehydration) (NN reaction))) (S (VP (TO to) (VP (VB form) (NP (DT a) (JJ glycosidic) (NN bond))))))))))) (. .)))