( ( ( ( Environmental factors ) ( ( Environmental factors ) ( such ( as ( temperature ( , ( pH ( , ( water ( activity ( , ( oxygen ( ( levels and ) concentrations ) ) ) ) ) ) ) ) ) ) ) ) ) ( of ( ( nutrients and ) products ) ) ) ( significantly ( ( affect ( ( ( microbial growth ) and ) ( product formation ) ) ) . ) ) )
(ROOT (S (NP (NP (NP (JJ Environmental) (NNS factors)) (NP (NP (JJ Environmental) (NNS factors)) (PP (JJ such) (IN as) (NP (NN temperature) (, ,) (NN pH) (, ,) (NN water) (NN activity) (, ,) (NN oxygen) (NNS levels) (CC and) (NNS concentrations))))) (PP (IN of) (NP (NNS nutrients) (CC and) (NNS products)))) (ADVP (RB significantly)) (VP (VB affect) (NP (NP (JJ microbial) (NN growth)) (CC and) (NP (NN product) (NN formation)))) (. .)))
Environmental factors Environmental factors such as temperature, pH, water activity, oxygen levels and concentrations of nutrients and products significantly affect microbial growth and product formation.
(ROOT (S (NP (NP (NNP Temperature)) (CC and) (NP (NN ph) (NN level))) (VP (VBP are) (ADJP (JJ important) (PP (IN in) (NP (NP (DT the) (NN activity)) (PP (IN of) (NP (DT an) (NN enzyme))))))) (. .)))