{"id":"https://openalex.org/W100007585","doi":"https://doi.org/10.1021/bk-1992-0507.ch005","title":"Natural Antioxidants from Plant Material","display_name":"Natural Antioxidants from Plant Material","publication_year":1992,"publication_date":"1992-10-01","ids":{"openalex":"https://openalex.org/W100007585","doi":"https://doi.org/10.1021/bk-1992-0507.ch005","mag":"100007585"},"language":"en","primary_location":{"id":"doi:10.1021/bk-1992-0507.ch005","doi":"https://doi.org/10.1021/bk-1992-0507.ch005","is_oa":false,"landing_page_url":"https://doi.org/10.1021/bk-1992-0507.ch005","pdf_url":null,"source":{"id":"https://openalex.org/S205053445","display_name":"ACS symposium series","issn_l":"0097-6156","issn":["0097-6156","1947-5918"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACS Symposium Series","raw_type":"book-chapter"},"parent_works":[{"id":"https://openalex.org/W48526731","display_name":"Phenolic Compounds in Food and Their Effects on Health II: Antioxidants and Cancer Prevention","relationship":"volume"}],"lineage":["https://openalex.org/W100007585","https://openalex.org/W48526731"],"child_works_count":0,"type":"conference-paper","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/A5034382062","display_name":"Daniel E. Pratt","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I219193219","display_name":"Purdue University West Lafayette","ror":"https://ror.org/02dqehb95","country_code":"US","type":"education","lineage":["https://openalex.org/I219193219"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"D. E. Pratt","raw_affiliation_strings":["Department of Foods and Nutrition, Purdue University, West Lafayette, IN 47907"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Foods and Nutrition, Purdue University, West Lafayette, IN 47907","institution_ids":["https://openalex.org/I219193219"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5034382062"],"corresponding_institution_ids":["https://openalex.org/I219193219"],"apc_list":null,"apc_paid":null,"fwci":4.6027,"has_fulltext":false,"cited_by_count":217,"citation_normalized_percentile":{"value":0.95121951,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"54","last_page":"71"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10035","display_name":"Phytochemicals and Antioxidant Activities","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2704","display_name":"Biochemistry (medical)"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10035","display_name":"Phytochemicals and Antioxidant Activities","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2704","display_name":"Biochemistry (medical)"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T13013","display_name":"Free Radicals and Antioxidants","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10445","display_name":"Antioxidant Activity and Oxidative Stress","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2704","display_name":"Biochemistry (medical)"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/natural-antioxidants","display_name":"natural antioxidants","score":0.984000027179718},{"id":"https://openalex.org/keywords/plant-derived-antioxidants","display_name":"plant-derived antioxidants","score":0.7139999866485596},{"id":"https://openalex.org/keywords/polyphenols","display_name":"polyphenols","score":0.9769999980926514},{"id":"https://openalex.org/keywords/flavonoids","display_name":"flavonoids","score":0.9599999785423279},{"id":"https://openalex.org/keywords/flavan-3-ols","display_name":"flavan-3-ols","score":0.7739999890327454},{"id":"https://openalex.org/keywords/isoflavones","display_name":"isoflavones","score":0.9800000190734863},{"id":"https://openalex.org/keywords/flavones","display_name":"flavones","score":0.7979999780654907},{"id":"https://openalex.org/keywords/cinnamic-acid-derivatives","display_name":"cinnamic acid derivatives","score":0.8320000171661377},{"id":"https://openalex.org/keywords/coumarins","display_name":"coumarins","score":1.0},{"id":"https://openalex.org/keywords/tocopherols","display_name":"tocopherols","score":1.0},{"id":"https://openalex.org/keywords/phenolic-acids","display_name":"phenolic acids","score":0.6690000295639038},{"id":"https://openalex.org/keywords/free-radical-scavenging-activity","display_name":"free radical scavenging","score":0.9800000190734863},{"id":"https://openalex.org/keywords/metal-chelation","display_name":"metal chelation","score":0.8299999833106995},{"id":"https://openalex.org/keywords/singlet-oxygen-quenching","display_name":"singlet oxygen quenching","score":0.972000002861023},{"id":"https://openalex.org/keywords/dietary-antioxidants","display_name":"dietary antioxidants","score":0.6209999918937683},{"id":"https://openalex.org/keywords/food-additives","display_name":"food additives","score":0.6259999871253967}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.7838889360427856},{"id":"https://openalex.org/C2778004101","wikidata":"https://www.wikidata.org/wiki/Q133948","display_name":"Antioxidant","level":2,"score":0.7479938268661499},{"id":"https://openalex.org/C70899900","wikidata":"https://www.wikidata.org/wiki/Q290439","display_name":"Polyphenol","level":3,"score":0.6476935148239136},{"id":"https://openalex.org/C2776292868","wikidata":"https://www.wikidata.org/wiki/Q424525","display_name":"Flavones","level":2,"score":0.6102293729782104},{"id":"https://openalex.org/C2778831176","wikidata":"https://www.wikidata.org/wiki/Q164785","display_name":"Cinnamic acid","level":2,"score":0.5205824971199036},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.45628058910369873},{"id":"https://openalex.org/C2779054382","wikidata":"https://www.wikidata.org/wiki/Q72185287","display_name":"Flavonoid","level":3,"score":0.42603543400764465},{"id":"https://openalex.org/C2777516457","wikidata":"https://www.wikidata.org/wiki/Q2413613","display_name":"Singlet oxygen","level":3,"score":0.4187621474266052},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.40674254298210144},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.32446008920669556},{"id":"https://openalex.org/C540031477","wikidata":"https://www.wikidata.org/wiki/Q629","display_name":"Oxygen","level":2,"score":0.1361657977104187},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.13470709323883057},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1021/bk-1992-0507.ch005","doi":"https://doi.org/10.1021/bk-1992-0507.ch005","is_oa":false,"landing_page_url":"https://doi.org/10.1021/bk-1992-0507.ch005","pdf_url":null,"source":{"id":"https://openalex.org/S205053445","display_name":"ACS symposium series","issn_l":"0097-6156","issn":["0097-6156","1947-5918"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","jufo-1","norway-1"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACS Symposium Series","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1533017806","https://openalex.org/W2166690382","https://openalex.org/W2991268701","https://openalex.org/W2883774284","https://openalex.org/W4399892840","https://openalex.org/W4211174615","https://openalex.org/W1574568150","https://openalex.org/W4361001699","https://openalex.org/W2128132737","https://openalex.org/W2186802613"],"abstract_inverted_index":{"Natural":[0,82],"antioxidants":[1,35,83,115,133],"in":[2,10,52,72,148],"foods":[3],"may":[4,84],"be":[5],"from":[6,21,30,37,76],"(a)":[7,86],"endogenous":[8],"compounds":[9,42],"one":[11],"or":[12],"more":[13],"components":[14],"of":[15,55,98,105,108,134],"the":[16,56,106,144],"food;":[17],"(b)":[18,90],"substances":[19],"formed":[20],"reactions":[22],"during":[23],"processing;":[24],"and":[25,67,101,128,158],"(c)":[26,95],"food":[27],"additives":[28],"isolated":[29],"natural":[31,34,114],"sources.":[32],"Most":[33,39],"are":[36,48,116,136],"plants.":[38],"plants":[40,74,135],"contain":[41],"that":[43,50],"possess":[44],"antioxidant":[45,70,151],"activity.":[46],"They":[47],"polyphenolics":[49],"occur":[51],"all":[53],"parts":[54],"plant":[57],"-":[58],"wood,":[59],"bark,":[60],"stems,":[61],"leaves,":[62],"fruit,":[63],"roots,":[64],"flowers,":[65],"pollen":[66],"seeds.":[68],"The":[69,111,132],"activities":[71],"these":[73],"range":[75],"extremely":[77],"slight":[78],"to":[79],"very":[80],"great.":[81],"function":[85],"as":[87,91,96,103,154,159],"reducing":[88],"agents,":[89],"free":[92,155],"radical":[93,156],"scavengers,":[94],"complexers":[97],"pro-oxidant":[99],"metals,":[100],"(d)":[102],"quenchers":[104],"formation":[107],"singlet":[109],"oxygen.":[110],"most":[112],"common":[113],"flavonoids":[117],"(flavanols,":[118],"isoflavones,":[119],"flavones,":[120],"catchins,":[121],"flavanones),":[122],"cinnamic":[123],"acid":[124],"derivatives,":[125],"coumarins,":[126],"tocopherols,":[127],"polyfunctional":[129],"organic":[130],"acids.":[131],"phenolics.":[137],"Some":[138],"form":[139],"complexes":[140],"with":[141],"metals.":[142],"However,":[143],"major":[145],"value":[146],"is":[147],"their":[149],"primary":[150],"activity":[152],"(i.e.,":[153],"acceptors":[157],"chain":[160],"breakers.)":[161]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":7},{"year":2016,"cited_by_count":9},{"year":2015,"cited_by_count":7},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":10},{"year":2012,"cited_by_count":8}],"updated_date":"2026-11-14T11:04:58.165337","created_date":"2016-06-24T00:00:00"}