{"id":"https://openalex.org/W2176425924","doi":"https://doi.org/10.1086/423867","title":"Antioxidant Levels Decrease in Primary Leaves of Barley during Growth at Ambient and Elevated Carbon Dioxide Levels","display_name":"Antioxidant Levels Decrease in Primary Leaves of Barley during Growth at Ambient and Elevated Carbon Dioxide Levels","publication_year":2004,"publication_date":"2004-11-01","ids":{"openalex":"https://openalex.org/W2176425924","doi":"https://doi.org/10.1086/423867","mag":"2176425924"},"language":"en","primary_location":{"id":"doi:10.1086/423867","doi":"https://doi.org/10.1086/423867","is_oa":false,"landing_page_url":"https://doi.org/10.1086/423867","pdf_url":null,"source":{"id":"https://openalex.org/S85490461","display_name":"International Journal of Plant Sciences","issn_l":"1058-5893","issn":["1058-5893","1537-5315"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-1","norway-1","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310315672","host_organization_name":"University of Chicago Press","host_organization_lineage":["https://openalex.org/P4310315672","https://openalex.org/P4310315690"],"host_organization_lineage_names":["University of Chicago Press","University of Chicago"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Plant Sciences","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/A5102729062","display_name":"J. Michael Robinson","orcid":"https://orcid.org/0009-0002-8772-0539","observed_orcids":["https://orcid.org/0009-0002-8772-0539"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J.\u00a0Michael Robinson","raw_affiliation_strings":[""],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053091949","display_name":"Richard Charles Sicher","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Richard\u00a0C. Sicher","raw_affiliation_strings":[""],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4121,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.68804693,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"165","issue":"6","first_page":"965","last_page":"972"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11760","display_name":"Plant responses to elevated CO2","score":0.9994999766349792,"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/T11760","display_name":"Plant responses to elevated CO2","score":0.9994999766349792,"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/T10014","display_name":"Plant Stress Responses and Tolerance","score":0.00039999998989515007,"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/T10303","display_name":"Photosynthetic Processes and Mechanisms","score":0.0,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/elevated-co2","display_name":"elevated CO2","score":0.8109999895095825},{"id":"https://openalex.org/keywords/barley","display_name":"barley","score":0.9300000071525574},{"id":"https://openalex.org/keywords/primary-leaves","display_name":"primary leaves","score":0.7049999833106995},{"id":"https://openalex.org/keywords/leaf-senescence","display_name":"leaf senescence","score":0.8700000047683716},{"id":"https://openalex.org/keywords/antioxidant-capacity","display_name":"antioxidant capacity","score":0.8799999952316284},{"id":"https://openalex.org/keywords/vitamin-c","display_name":"vitamin C","score":0.9800000190734863},{"id":"https://openalex.org/keywords/glutathione","display_name":"glutathione","score":0.9980000257492065},{"id":"https://openalex.org/keywords/oxidative-stress","display_name":"oxidative stress","score":0.906000018119812},{"id":"https://openalex.org/keywords/photosynthetic-carbon-metabolism","display_name":"photosynthetic carbon metabolism","score":0.7730000019073486},{"id":"https://openalex.org/keywords/photorespiration","display_name":"photorespiration","score":0.8690000176429749},{"id":"https://openalex.org/keywords/photosynthate-partitioning","display_name":"photosynthate partitioning","score":0.8980000019073486},{"id":"https://openalex.org/keywords/chlorophyll","display_name":"chlorophyll","score":0.7170000076293945},{"id":"https://openalex.org/keywords/starch","display_name":"starch","score":0.34599998593330383},{"id":"https://openalex.org/keywords/sucrose","display_name":"sucrose","score":0.6159999966621399},{"id":"https://openalex.org/keywords/hydrogen-peroxide","display_name":"hydrogen peroxide","score":0.6570000052452087}],"concepts":[{"id":"https://openalex.org/C183688256","wikidata":"https://www.wikidata.org/wiki/Q11982","display_name":"Photosynthesis","level":2,"score":0.7376617193222046},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.6343969106674194},{"id":"https://openalex.org/C2778004101","wikidata":"https://www.wikidata.org/wiki/Q133948","display_name":"Antioxidant","level":2,"score":0.591003954410553},{"id":"https://openalex.org/C530467964","wikidata":"https://www.wikidata.org/wiki/Q1997","display_name":"Carbon dioxide","level":2,"score":0.5906713008880615},{"id":"https://openalex.org/C2993665447","wikidata":"https://www.wikidata.org/wiki/Q11577","display_name":"Hordeum vulgare","level":3,"score":0.574059009552002},{"id":"https://openalex.org/C2986274086","wikidata":"https://www.wikidata.org/wiki/Q199678","display_name":"Ascorbic acid","level":2,"score":0.571298360824585},{"id":"https://openalex.org/C2776373379","wikidata":"https://www.wikidata.org/wiki/Q43177","display_name":"Chlorophyll","level":2,"score":0.52157062292099},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.4567204415798187},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.450897216796875},{"id":"https://openalex.org/C2778597767","wikidata":"https://www.wikidata.org/wiki/Q4027534","display_name":"Sucrose","level":2,"score":0.4103817045688629},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.3495509624481201},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.20478790998458862},{"id":"https://openalex.org/C46757340","wikidata":"https://www.wikidata.org/wiki/Q43238","display_name":"Poaceae","level":2,"score":0.18020471930503845},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.10426923632621765},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1086/423867","doi":"https://doi.org/10.1086/423867","is_oa":false,"landing_page_url":"https://doi.org/10.1086/423867","pdf_url":null,"source":{"id":"https://openalex.org/S85490461","display_name":"International Journal of Plant Sciences","issn_l":"1058-5893","issn":["1058-5893","1537-5315"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","jufo-1","norway-1","poland-70","russia-white-list-1"],"host_organization":"https://openalex.org/P4310315672","host_organization_name":"University of Chicago Press","host_organization_lineage":["https://openalex.org/P4310315672","https://openalex.org/P4310315690"],"host_organization_lineage_names":["University of Chicago Press","University of Chicago"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Plant Sciences","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","score":0.8409000039100647,"display_name":"Zero hunger"},{"id":"https://metadata.un.org/sdg/13","score":0.685699999332428,"display_name":"Climate action"}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306114","display_name":"U.S. Department of Agriculture","ror":"https://ror.org/01na82s61"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W136366738","https://openalex.org/W212751671","https://openalex.org/W1485245060","https://openalex.org/W1513416624","https://openalex.org/W1538057968","https://openalex.org/W1965413619","https://openalex.org/W1976068931","https://openalex.org/W1983979314","https://openalex.org/W1992877958","https://openalex.org/W1994837576","https://openalex.org/W2001594506","https://openalex.org/W2012114443","https://openalex.org/W2025664450","https://openalex.org/W2029699923","https://openalex.org/W2034652511","https://openalex.org/W2045979878","https://openalex.org/W2061405206","https://openalex.org/W2066362129","https://openalex.org/W2070960109","https://openalex.org/W2079107287","https://openalex.org/W2086207769","https://openalex.org/W2087427601","https://openalex.org/W2099939893","https://openalex.org/W2110104830","https://openalex.org/W2112637546","https://openalex.org/W2118519973","https://openalex.org/W2118949387","https://openalex.org/W2124802271","https://openalex.org/W2125898333","https://openalex.org/W2127722896","https://openalex.org/W2128319845","https://openalex.org/W2141846848","https://openalex.org/W2142822447","https://openalex.org/W2143634176","https://openalex.org/W2150539008","https://openalex.org/W2166910913","https://openalex.org/W2324590667","https://openalex.org/W2484090391","https://openalex.org/W2588987108"],"related_works":["https://openalex.org/W1976068931","https://openalex.org/W2066362129","https://openalex.org/W2079107287","https://openalex.org/W2091139075","https://openalex.org/W2026837391","https://openalex.org/W7217562987","https://openalex.org/W7220901972","https://openalex.org/W212751671","https://openalex.org/W2052810152","https://openalex.org/W2049110206"],"abstract_inverted_index":{"Previous":[0],"studies":[1],"revealed":[2],"that":[3,14,62,193,271,320],"the":[4,211,257,272,292],"primary":[5,32,108,149,216,287],"leaves":[6,33,50],"of":[7,28,34,46,67,139,148,177,213,336],"barley":[8,35,79,286],"(Hordeum":[9],"vulgare":[10],"L.":[11],"cv.":[12],"Brant)":[13],"were":[15,278],"grown":[16,38,81],"in":[17,21,39,48,59,64,84,123,125,133,135,145,156,185,189,200,203,255,274,280,285,295,297,307,322,324],"high\u2010light":[18,85],"growth":[19,86],"chambers":[20,87],"elevated":[22,96,126,142,186,204,233,281,298,325,334],"CO2":[23,41,92,97,127,143,187,205,209,234,299,326,335],"(100":[24,98],"Pa)":[25,94],"developed":[26],"symptoms":[27],"senescence":[29,47],"earlier":[30],"than":[31,132,155,188],"plants":[36,124,134,140,157],"concurrently":[37,158],"ambient":[40,91,136,161,190,208],"(36":[42,93],"Pa).":[43,99],"The":[44],"onset":[45],"these":[49],"was":[51,80,164,197],"hypothesized":[52],"to":[53,102,128,141,160,181,300,330],"be":[54,301,328],"associated":[55],"with":[56,89],"a":[57,129,182,304],"decline":[58,284],"antioxidant":[60],"capacity":[61],"resulted":[63,144],"higher":[65,146],"levels":[66,147,176,226],"active":[68,262],"oxygen":[69,116,263],"species,":[70],"which":[71,313],"caused":[72,302],"oxidative":[73],"stress.":[74],"In":[75,207,232],"this":[76,163,201,236],"new":[77],"study,":[78],"from":[82,259],"planting":[83,106],"supplied":[88],"either":[90],"or":[95],"From":[100],"9":[101],"17":[103,174],"d":[104],"after":[105],"(DAP),":[107],"leaf":[109,217],"chlorophyll":[110],"level":[111],"as":[112,114,266],"well":[113],"photosynthetic":[115,194,283],"evolution":[117],"per":[118],"unit":[119],"fresh":[120],"mass":[121],"decreased":[122,180,227,243],"greater":[130,183,293,305],"extent":[131,184],"CO2.":[137],"Exposure":[138],"leaf\u2013free":[150],"glucose,":[151],"sucrose,":[152],"and":[153,173,222,229,241,245,250,276,310],"starch":[154],"exposed":[159],"CO2;":[162],"most":[165],"evident":[166],"during":[167],"9\u201313":[168],"DAP.":[169],"However,":[170],"between":[171],"13":[172],"DAP,":[175,215],"foliar":[178],"carbohydrates":[179],"CO2,":[191],"indicating":[192],"carbon":[195,338],"metabolism":[196],"more":[198],"repressed":[199],"period":[202,212],"treatments.":[206],"over":[210,235],"9\u201317":[214],"total":[218,223],"ascorbic":[219],"acid":[220],"(ASCtot)":[221],"glutathione":[224,323],"(GSHtot)":[225],"38%":[228],"51%,":[230],"respectively.":[231,247],"same":[237],"time":[238],"period,":[239],"ASCtot":[240,249,275,296],"GSHtot":[242,251,277],"45%":[244],"63%,":[246],"Since":[248],"are":[252],"antioxidants":[253],"involved":[254],"protecting":[256],"chloroplast":[258],"damage":[260],"by":[261,303,333],"species":[264],"such":[265],"hydrogen":[267],"peroxide,":[268],"we":[269,290],"conclude":[270],"decrease":[273,294,306,321],"factors":[279],"CO2\u2010induced":[282],"leaves.":[288],"Further,":[289],"interpret":[291],"photosynthate":[308,311],"partitioning":[309],"availability,":[312],"supports":[314],"ASC":[315],"synthesis.":[316],"We":[317],"also":[318],"suggest":[319],"may":[327],"related":[329],"an":[331],"inhibition":[332],"photorespiratory":[337],"metabolism.":[339]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}