{"id":"https://openalex.org/W2317820058","doi":"https://doi.org/10.1080/00221589.1993.11516389","title":"Relationship between nitrate reductase activity and level of soluble carbohydrates under prolonged darkness in MM.106 apple leaves","display_name":"Relationship between nitrate reductase activity and level of soluble carbohydrates under prolonged darkness in MM.106 apple leaves","publication_year":1993,"publication_date":"1993-01-01","ids":{"openalex":"https://openalex.org/W2317820058","doi":"https://doi.org/10.1080/00221589.1993.11516389","mag":"2317820058"},"language":"en","primary_location":{"id":"doi:10.1080/00221589.1993.11516389","doi":"https://doi.org/10.1080/00221589.1993.11516389","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00221589.1993.11516389","pdf_url":null,"source":{"id":"https://openalex.org/S4210171388","display_name":"Journal of Horticultural Science","issn_l":"0022-1589","issn":["0022-1589"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Horticultural Science","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5050425751","display_name":"H. J. Leeu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"H. J. Leeu","raw_affiliation_strings":["114 Horticulture Field Laboratory, Department of Horticulture, University of Illinois, 1707 S. Orchard St., Urbana, Illinois 61801, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"114 Horticulture Field Laboratory, Department of Horticulture, University of Illinois, 1707 S. Orchard St., Urbana, Illinois 61801, USA","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075985501","display_name":"John S. Titus","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J. S. Titus","raw_affiliation_strings":["114 Horticulture Field Laboratory, Department of Horticulture, University of Illinois, 1707 S. Orchard St., Urbana, Illinois 61801, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"114 Horticulture Field Laboratory, Department of Horticulture, University of Illinois, 1707 S. Orchard St., Urbana, Illinois 61801, USA","institution_ids":["https://openalex.org/I157725225"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I157725225"],"apc_list":null,"apc_paid":null,"fwci":0.4951,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.66303956,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"68","issue":"4","first_page":"589","last_page":"596"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11247","display_name":"Plant nutrient uptake and metabolism","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T11247","display_name":"Plant nutrient uptake and metabolism","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11546","display_name":"Plant Physiology and Cultivation Studies","score":0.0005000000237487257,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12566","display_name":"Nitrogen and Sulfur Effects on Brassica","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/nitrate-reductase-activity","display_name":"nitrate reductase activity","score":0.9929999709129333},{"id":"https://openalex.org/keywords/soluble-sugars","display_name":"soluble sugars","score":0.984000027179718},{"id":"https://openalex.org/keywords/sorbitol","display_name":"sorbitol","score":0.8820000290870667},{"id":"https://openalex.org/keywords/nitrate-accumulation","display_name":"nitrate accumulation","score":0.7919999957084656},{"id":"https://openalex.org/keywords/prolonged-darkness","display_name":"prolonged darkness","score":0.9539999961853027},{"id":"https://openalex.org/keywords/apple-leaves","display_name":"apple leaves","score":0.847000002861023},{"id":"https://openalex.org/keywords/apple","display_name":"apple","score":0.8209999799728394},{"id":"https://openalex.org/keywords/carbon-skeleton","display_name":"carbon skeleton","score":0.46700000762939453}],"concepts":[{"id":"https://openalex.org/C2779027399","wikidata":"https://www.wikidata.org/wiki/Q204170","display_name":"Darkness","level":2,"score":0.9323006272315979},{"id":"https://openalex.org/C2778710519","wikidata":"https://www.wikidata.org/wiki/Q420896","display_name":"Nitrate reductase","level":3,"score":0.9108195304870605},{"id":"https://openalex.org/C2776779347","wikidata":"https://www.wikidata.org/wiki/Q245280","display_name":"Sorbitol","level":2,"score":0.8862065076828003},{"id":"https://openalex.org/C2778597767","wikidata":"https://www.wikidata.org/wiki/Q4027534","display_name":"Sucrose","level":2,"score":0.7098811268806458},{"id":"https://openalex.org/C2776384668","wikidata":"https://www.wikidata.org/wiki/Q182168","display_name":"Nitrate","level":2,"score":0.6423119306564331},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.6403343677520752},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.3719572424888611},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.3347432017326355},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.3335307836532593},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.328999400138855},{"id":"https://openalex.org/C181199279","wikidata":"https://www.wikidata.org/wiki/Q8047","display_name":"Enzyme","level":2,"score":0.3095705509185791},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.22071674466133118},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1080/00221589.1993.11516389","doi":"https://doi.org/10.1080/00221589.1993.11516389","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00221589.1993.11516389","pdf_url":null,"source":{"id":"https://openalex.org/S4210171388","display_name":"Journal of Horticultural Science","issn_l":"0022-1589","issn":["0022-1589"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Horticultural Science","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":0.9208999872207642}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2010367717","https://openalex.org/W2159190820","https://openalex.org/W2091943798","https://openalex.org/W2331003942","https://openalex.org/W2078894844","https://openalex.org/W426036806","https://openalex.org/W2077902428","https://openalex.org/W2577245472","https://openalex.org/W1257486364","https://openalex.org/W2169507544"],"abstract_inverted_index":{"Changes":[0],"of":[1,32,56,71,93,123,128,137,142,148,159,177],"specific":[2],"soluble":[3,34,65,108,143,178,200],"carbohydrates,":[4,35,66,201],"nitrate":[5,10,84],"reductase":[6,85],"activity":[7],"(NRA),":[8],"and":[9,50,67,116,145,170],"levels":[11],"were":[12],"monitored":[13],"under":[14,208],"prolonged":[15,26,44,210],"darkness":[16,27,45],"in":[17,41,53,82,130,139,182,196,206],"MM.106":[18],"apple":[19],"leaves":[20,95,151],"(Malus":[21],"dom-":[22],"estica":[23],"Borkh.).":[24],"The":[25,43,58,69],"significantly":[28,89],"reduced":[29,48],"the":[30,39,54,81,91,105,114,121,126,140,146,157,160,175,181,199,204,209],"level":[31,141,158],"total":[33,64],"mainly":[36],"due":[37],"to":[38,80,98,156,166,180,198],"decrease":[40,129,138,205],"sorbitol.":[42,68],"also":[46],"greatly":[47],"NRA":[49,59,92,131,147,207],"consequently":[51],"resulted":[52],"accumulation":[55],"nitrate.":[57,124],"correlated":[60],"well":[61],"with":[62,104],"nitrate,":[63],"addition":[70,176,197],"100":[72],"mM":[73,78],"sorbitol,":[74],"glucose":[75],"or":[76],"50":[77],"sucrose":[79],"vivo":[83,183],"(NR)":[86],"assay":[87,185],"medium":[88],"increased":[90],"dark-pretreated":[94],"by":[96,174],"30":[97],"39%.":[99],"These":[100],"observations":[101],"are":[102,192],"consistent":[103],"hypothesis":[106],"that":[107,136,190],"carbohydrates":[109,144,179],"produced":[110],"photosyn-":[111],"thetically":[112],"provide":[113],"reductant":[115],"carbon":[117],"skeletons":[118],"required":[119],"for":[120,203],"reduction":[122],"However,":[125],"rate":[127],"was":[132,152],"much":[133],"greater":[134],"than":[135],"dark":[149],"pretreated":[150],"not":[153],"fully":[154],"recovered":[155],"leaves,":[161],"which":[162],"had":[163],"been":[164],"subjected":[165],"16":[167],"h":[168,172],"light":[169],"8":[171],"dark,":[173],"NR":[184],"medium.":[186],"It":[187],"thus":[188],"appears":[189],"there":[191],"other":[193],"possible":[194],"factors,":[195],"responsible":[202],"darkness.":[211]},"counts_by_year":[{"year":2015,"cited_by_count":1}],"updated_date":"2026-08-15T07:11:24.734988","created_date":"2016-06-24T00:00:00"}