PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32388420-7 2020 Under nitrate stress, Si addition decreased the accumulation of nitrate, nitrite and ammonium, and promoted the activities of nitrate reductase, nitrite reductase, glutamine synthase, glutamine-2-oxoglutarate aminotransferase and glutamate dehydrogenase in leaves. Silicon 22-24 ferredoxin--nitrite reductase, chloroplastic Cucumis sativus 145-162