{"id":"https://openalex.org/W2169944934","doi":"https://doi.org/10.1126/science.254.5034.998","title":"Indole-3-Acetic Acid Biosynthesis in the Mutant Maize orange pericarp , a Tryptophan Auxotroph","display_name":"Indole-3-Acetic Acid Biosynthesis in the Mutant Maize orange pericarp , a Tryptophan Auxotroph","publication_year":1991,"publication_date":"1991-11-15","ids":{"openalex":"https://openalex.org/W2169944934","doi":"https://doi.org/10.1126/science.254.5034.998","mag":"2169944934","pmid":"https://pubmed.ncbi.nlm.nih.gov/17731524"},"language":"en","primary_location":{"id":"doi:10.1126/science.254.5034.998","doi":"https://doi.org/10.1126/science.254.5034.998","is_oa":false,"landing_page_url":"https://doi.org/10.1126/science.254.5034.998","pdf_url":null,"source":{"id":"https://openalex.org/S3880285","display_name":"Science","issn_l":"0036-8075","issn":["0036-8075","0193-4511","1095-9203"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","erih-plus","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315823","host_organization_name":"American Association for the Advancement of Science","host_organization_lineage":["https://openalex.org/P4310315823"],"host_organization_lineage_names":["American Association for the Advancement of Science"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Science","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"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/A5113557085","display_name":"Allen D. Wright","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I76835614","display_name":"University of Missouri","ror":"https://ror.org/02ymw8z06","country_code":"US","type":"education","lineage":["https://openalex.org/I76835614"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Allen D. Wright","raw_affiliation_strings":["Department of Agronomy, University of Missouri, Columbia, MO 65211"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Agronomy, University of Missouri, Columbia, MO 65211","institution_ids":["https://openalex.org/I76835614"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062412993","display_name":"Michael B. Sampson","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I76835614","display_name":"University of Missouri","ror":"https://ror.org/02ymw8z06","country_code":"US","type":"education","lineage":["https://openalex.org/I76835614"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michael B. Sampson","raw_affiliation_strings":["Department of Agronomy, University of Missouri, Columbia, MO 65211"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Agronomy, University of Missouri, Columbia, MO 65211","institution_ids":["https://openalex.org/I76835614"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035000449","display_name":"Myron G. Neuffer","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I76835614","display_name":"University of Missouri","ror":"https://ror.org/02ymw8z06","country_code":"US","type":"education","lineage":["https://openalex.org/I76835614"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"M. Gerald Neuffer","raw_affiliation_strings":["Department of Agronomy, University of Missouri, Columbia, MO 65211"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Agronomy, University of Missouri, Columbia, MO 65211","institution_ids":["https://openalex.org/I76835614"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043658607","display_name":"Lech Michalczuk","orcid":"https://orcid.org/0000-0002-5804-9830","observed_orcids":["https://orcid.org/0000-0002-5804-9830"]},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lech Michalczuk","raw_affiliation_strings":["Department of Botany, University of Maryland, College Park, MD 20742"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Botany, University of Maryland, College Park, MD 20742","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043480430","display_name":"Janet Pernise Slovin","orcid":"https://orcid.org/0000-0001-6609-7034","observed_orcids":["https://orcid.org/0000-0001-6609-7034"]},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Janet Pernise Slovin","raw_affiliation_strings":["Department of Botany, University of Maryland, College Park, MD 20742"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Botany, University of Maryland, College Park, MD 20742","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064865385","display_name":"Jerry D. Cohen","orcid":"https://orcid.org/0000-0003-2816-8676","observed_orcids":["https://orcid.org/0000-0003-2816-8676"]},"institutions":[{"id":"https://openalex.org/I1312222531","display_name":"Agricultural Research Service","ror":"https://ror.org/02d2m2044","country_code":"US","type":"government","lineage":["https://openalex.org/I1312222531","https://openalex.org/I1336096307"]},{"id":"https://openalex.org/I4210125976","display_name":"Beltsville Agricultural Research Center","ror":"https://ror.org/03b08sh51","country_code":"US","type":"facility","lineage":["https://openalex.org/I1312222531","https://openalex.org/I1336096307","https://openalex.org/I4210125976","https://openalex.org/I4210138094"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jerry D. Cohen","raw_affiliation_strings":["Plant Hormone Laboratory, Beltsville Agricultural Research Center, Agricultural Research Service, Department of Agriculture, Beltsville, MD 20705"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Plant Hormone Laboratory, Beltsville Agricultural Research Center, Agricultural Research Service, Department of Agriculture, Beltsville, MD 20705","institution_ids":["https://openalex.org/I1312222531","https://openalex.org/I4210125976"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":16.4193,"has_fulltext":false,"cited_by_count":241,"citation_normalized_percentile":{"value":0.99338682,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"254","issue":"5034","first_page":"998","last_page":"1000"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10184","display_name":"Plant Molecular Biology Research","score":0.9843999743461609,"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/T10184","display_name":"Plant Molecular Biology Research","score":0.9843999743461609,"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/T11882","display_name":"Plant biochemistry and biosynthesis","score":0.00419999985024333,"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"}},{"id":"https://openalex.org/T11247","display_name":"Plant nutrient uptake and metabolism","score":0.004100000020116568,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/indole-3-acetic-acid-biosynthesis","display_name":"indole-3-acetic acid biosynthesis","score":0.9900000095367432},{"id":"https://openalex.org/keywords/tryptophan-auxotrophy","display_name":"tryptophan auxotrophy","score":0.875},{"id":"https://openalex.org/keywords/maize","display_name":"maize","score":0.9369999766349792},{"id":"https://openalex.org/keywords/auxin","display_name":"auxin","score":0.47200000286102295},{"id":"https://openalex.org/keywords/precursor-incorporation","display_name":"precursor incorporation","score":0.4869999885559082},{"id":"https://openalex.org/keywords/isotopic-labeling","display_name":"isotopic labeling","score":0.6399999856948853},{"id":"https://openalex.org/keywords/seedlings","display_name":"seedlings","score":0.4129999876022339}],"concepts":[{"id":"https://openalex.org/C2776706248","wikidata":"https://www.wikidata.org/wiki/Q181003","display_name":"Tryptophan","level":3,"score":0.9051315784454346},{"id":"https://openalex.org/C143065580","wikidata":"https://www.wikidata.org/wiki/Q3285695","display_name":"Mutant","level":3,"score":0.7822114825248718},{"id":"https://openalex.org/C2779882130","wikidata":"https://www.wikidata.org/wiki/Q2307998","display_name":"Tryptophan synthase","level":4,"score":0.7510416507720947},{"id":"https://openalex.org/C2778707554","wikidata":"https://www.wikidata.org/wiki/Q411208","display_name":"Indole-3-acetic acid","level":4,"score":0.7062839865684509},{"id":"https://openalex.org/C20950039","wikidata":"https://www.wikidata.org/wiki/Q578111","display_name":"Auxotrophy","level":4,"score":0.6986451745033264},{"id":"https://openalex.org/C192527728","wikidata":"https://www.wikidata.org/wiki/Q1465700","display_name":"Indole test","level":2,"score":0.6257901191711426},{"id":"https://openalex.org/C83082669","wikidata":"https://www.wikidata.org/wiki/Q39338","display_name":"Orange (colour)","level":2,"score":0.6039938926696777},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.5885469317436218},{"id":"https://openalex.org/C553450214","wikidata":"https://www.wikidata.org/wiki/Q851162","display_name":"Biosynthesis","level":3,"score":0.47393280267715454},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.45319685339927673},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.41032958030700684},{"id":"https://openalex.org/C207778908","wikidata":"https://www.wikidata.org/wiki/Q190022","display_name":"Auxin","level":3,"score":0.35725846886634827},{"id":"https://openalex.org/C515207424","wikidata":"https://www.wikidata.org/wiki/Q8066","display_name":"Amino acid","level":2,"score":0.24733760952949524},{"id":"https://openalex.org/C144027150","wikidata":"https://www.wikidata.org/wiki/Q48803","display_name":"Horticulture","level":1,"score":0.177321195602417},{"id":"https://openalex.org/C181199279","wikidata":"https://www.wikidata.org/wiki/Q8047","display_name":"Enzyme","level":2,"score":0.16941457986831665},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.09720876812934875}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1126/science.254.5034.998","doi":"https://doi.org/10.1126/science.254.5034.998","is_oa":false,"landing_page_url":"https://doi.org/10.1126/science.254.5034.998","pdf_url":null,"source":{"id":"https://openalex.org/S3880285","display_name":"Science","issn_l":"0036-8075","issn":["0036-8075","0193-4511","1095-9203"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","erih-plus","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315823","host_organization_name":"American Association for the Advancement of Science","host_organization_lineage":["https://openalex.org/P4310315823"],"host_organization_lineage_names":["American Association for the Advancement of Science"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Science","raw_type":"journal-article"},{"id":"pmid:17731524","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/17731524","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Science (New York, N.Y.)","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Zero hunger","score":0.9208999872207642,"id":"https://metadata.un.org/sdg/2"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W1488248428","https://openalex.org/W1987149126","https://openalex.org/W1997947532","https://openalex.org/W2010043131","https://openalex.org/W2019177783","https://openalex.org/W2024556021","https://openalex.org/W2033557598","https://openalex.org/W2042049415","https://openalex.org/W2050398450","https://openalex.org/W2053689348","https://openalex.org/W2061236362","https://openalex.org/W2067658293","https://openalex.org/W2070208678","https://openalex.org/W2072532490","https://openalex.org/W2081806434","https://openalex.org/W2092632522","https://openalex.org/W2094498700","https://openalex.org/W2103489224","https://openalex.org/W2128182536","https://openalex.org/W2129594262","https://openalex.org/W2131074556","https://openalex.org/W2132693289","https://openalex.org/W2268939166","https://openalex.org/W2418423408","https://openalex.org/W2997924709"],"related_works":["https://openalex.org/W2119796050","https://openalex.org/W2076719957","https://openalex.org/W1964352120","https://openalex.org/W2078505144","https://openalex.org/W2343195104","https://openalex.org/W4230229944","https://openalex.org/W2211977632","https://openalex.org/W1988440331","https://openalex.org/W2332971361","https://openalex.org/W2019434917"],"abstract_inverted_index":{"The":[0],"maize":[1],"mutant":[2,22,46,57],"orange":[3],"pericarp":[4],"is":[5,31],"a":[6],"tryptophan":[7,18,30,80,95],"auxotroph,":[8],"which":[9],"results":[10,85],"from":[11,79],"mutation":[12],"of":[13,17,75],"two":[14],"unlinked":[15],"loci":[16],"synthase":[19],"B.":[20],"This":[21],"was":[23,48,67,71],"used":[24],"to":[25,34],"test":[26],"the":[27,32,35],"hypothesis":[28],"that":[29,87],"precursor":[33],"plant":[36],"hormone":[37],"indole-3-acetic":[38],"acid":[39],"(IAA).":[40],"Total":[41],"IAA":[42,66,78,88],"in":[43,53],"aseptically":[44],"grown":[45,59],"seedlings":[47,58],"50":[49],"times":[50],"greater":[51],"than":[52,70],"normal":[54],"seedlings.":[55],"In":[56],"on":[60],"media":[61],"containing":[62],"stable":[63],"isotopelabeled":[64],"precursors,":[65],"more":[68],"enriched":[69],"tryptophan.":[72],"No":[73],"incorporation":[74],"label":[76],"into":[77],"could":[81],"be":[82,90],"detected.":[83],"These":[84],"establish":[86],"can":[89],"produced":[91],"de":[92],"novo":[93],"without":[94],"as":[96],"an":[97],"intermediate.":[98]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":11},{"year":2014,"cited_by_count":8},{"year":2013,"cited_by_count":7},{"year":2012,"cited_by_count":2}],"updated_date":"2026-10-08T09:06:37.294493","created_date":"2016-06-24T00:00:00"}
