{"id":"https://openalex.org/W15866927","doi":null,"title":"Requirement and supply of vitamin C, E and beta-carotene for elderly men and women.","display_name":"Requirement and supply of vitamin C, E and beta-carotene for elderly men and women.","publication_year":1994,"publication_date":"1994-02-01","ids":{"openalex":"https://openalex.org/W15866927","mag":"15866927","pmid":"https://pubmed.ncbi.nlm.nih.gov/8194493"},"language":"en","primary_location":{"id":"pmid:8194493","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/8194493","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":"European journal of clinical nutrition","raw_type":"Comparative Study"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["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/A5007281362","display_name":"H. Heseker","orcid":"https://orcid.org/0000-0003-0979-6140","observed_orcids":["https://orcid.org/0000-0003-0979-6140"]},"institutions":[{"id":"https://openalex.org/I200763008","display_name":"Justus-Liebig-Universit\u00e4t Gie\u00dfen","ror":"https://ror.org/033eqas34","country_code":"DE","type":"education","lineage":["https://openalex.org/I200763008"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"H Heseker","raw_affiliation_strings":["Institute of Nutrition, Justus-Liebig-University Giessen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Nutrition, Justus-Liebig-University Giessen, Germany","institution_ids":["https://openalex.org/I200763008"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010244222","display_name":"Renate Schneider","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R Schneider","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.7557,"has_fulltext":false,"cited_by_count":48,"citation_normalized_percentile":{"value":0.84947644,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"48","issue":"2","first_page":"118","last_page":"27"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10445","display_name":"Antioxidant Activity and Oxidative Stress","score":0.9096999764442444,"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/T10445","display_name":"Antioxidant Activity and Oxidative Stress","score":0.9096999764442444,"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/T13112","display_name":"Nutrition and Health Studies","score":0.06159999966621399,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"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/T12554","display_name":"Vitamin C and Antioxidants Research","score":0.019500000402331352,"subfield":{"id":"https://openalex.org/subfields/2916","display_name":"Nutrition and Dietetics"},"field":{"id":"https://openalex.org/fields/29","display_name":"Nursing"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/vitamin-c","display_name":"vitamin C","score":0.8069999814033508},{"id":"https://openalex.org/keywords/vitamin-e","display_name":"vitamin E","score":0.9369999766349792},{"id":"https://openalex.org/keywords/beta-carotene","display_name":"beta-carotene","score":0.9169999957084656},{"id":"https://openalex.org/keywords/vitamin-requirements","display_name":"vitamin requirements","score":0.6190000176429749},{"id":"https://openalex.org/keywords/aging","display_name":"aging","score":0.8169999718666077},{"id":"https://openalex.org/keywords/smoking","display_name":"smoking","score":0.515999972820282},{"id":"https://openalex.org/keywords/alcohol-consumption","display_name":"alcohol consumption","score":0.9990000128746033},{"id":"https://openalex.org/keywords/plasma-vitamin-levels","display_name":"plasma vitamin levels","score":0.9319999814033508},{"id":"https://openalex.org/keywords/carotene-intake","display_name":"carotene intake","score":0.7429999709129333},{"id":"https://openalex.org/keywords/older-adults","display_name":"older adults","score":0.37299999594688416}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6700791120529175},{"id":"https://openalex.org/C2778859900","wikidata":"https://www.wikidata.org/wiki/Q306135","display_name":"beta-Carotene","level":3,"score":0.6131497025489807},{"id":"https://openalex.org/C2776940978","wikidata":"https://www.wikidata.org/wiki/Q34956","display_name":"Vitamin","level":2,"score":0.608922004699707},{"id":"https://openalex.org/C2776998673","wikidata":"https://www.wikidata.org/wiki/Q190156","display_name":"Carotene","level":2,"score":0.5732449889183044},{"id":"https://openalex.org/C2777551382","wikidata":"https://www.wikidata.org/wiki/Q141180","display_name":"Vitamin E","level":3,"score":0.5106294751167297},{"id":"https://openalex.org/C142052008","wikidata":"https://www.wikidata.org/wiki/Q954027","display_name":"Cross-sectional study","level":2,"score":0.46687740087509155},{"id":"https://openalex.org/C3019635848","wikidata":"https://www.wikidata.org/wiki/Q154","display_name":"Alcohol consumption","level":3,"score":0.45857149362564087},{"id":"https://openalex.org/C2780022331","wikidata":"https://www.wikidata.org/wiki/Q199678","display_name":"Vitamin C","level":2,"score":0.44641056656837463},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.4347790777683258},{"id":"https://openalex.org/C42407357","wikidata":"https://www.wikidata.org/wiki/Q521","display_name":"Physiology","level":1,"score":0.42753350734710693},{"id":"https://openalex.org/C124490489","wikidata":"https://www.wikidata.org/wiki/Q7936963","display_name":"Vitamin D and neurology","level":2,"score":0.4206453859806061},{"id":"https://openalex.org/C134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","level":1,"score":0.39817631244659424},{"id":"https://openalex.org/C2781066024","wikidata":"https://www.wikidata.org/wiki/Q156","display_name":"Alcohol","level":2,"score":0.23970356583595276},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.18671539425849915},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.15005800127983093},{"id":"https://openalex.org/C2778004101","wikidata":"https://www.wikidata.org/wiki/Q133948","display_name":"Antioxidant","level":2,"score":0.11329251527786255},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.06979155540466309},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000369","descriptor_name":"Aged, 80 and over","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000375","descriptor_name":"Aging","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":true},{"descriptor_ui":"D000428","descriptor_name":"Alcohol Drinking","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001205","descriptor_name":"Ascorbic Acid","qualifier_ui":"Q000008","qualifier_name":"administration & dosage","is_major_topic":true},{"descriptor_ui":"D001205","descriptor_name":"Ascorbic Acid","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D002338","descriptor_name":"Carotenoids","qualifier_ui":"Q000008","qualifier_name":"administration & dosage","is_major_topic":true},{"descriptor_ui":"D002338","descriptor_name":"Carotenoids","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D003430","descriptor_name":"Cross-Sectional Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009751","descriptor_name":"Nutritional Requirements","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012044","descriptor_name":"Regression Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012737","descriptor_name":"Sex Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012907","descriptor_name":"Smoking","qualifier_ui":"Q000009","qualifier_name":"adverse effects","is_major_topic":false},{"descriptor_ui":"D014810","descriptor_name":"Vitamin E","qualifier_ui":"Q000008","qualifier_name":"administration & dosage","is_major_topic":true},{"descriptor_ui":"D014810","descriptor_name":"Vitamin E","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":false},{"descriptor_ui":"D019207","descriptor_name":"beta Carotene","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"pmid:8194493","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/8194493","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":"European journal of clinical nutrition","raw_type":"Comparative Study"},{"id":"mag:15866927","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/8194493","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":null,"is_accepted":false,"is_published":false,"raw_source_name":"PubMed","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.9537000060081482}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":1,"referenced_works":["https://openalex.org/W4295216797"],"related_works":["https://openalex.org/W2406945445","https://openalex.org/W4319922519","https://openalex.org/W2119257201","https://openalex.org/W1937222937","https://openalex.org/W2409113814","https://openalex.org/W2025289551","https://openalex.org/W1919546919","https://openalex.org/W3089229387","https://openalex.org/W2004452639","https://openalex.org/W1999990640"],"abstract_inverted_index":{"OBJECTIVES:":[0],"To":[1],"study":[2,186],"the":[3,11,74,141,145,173,188,193,205],"effect":[4],"of":[5,13,22,116],"age,":[6],"smoking,":[7],"alcohol":[8,133],"consumption":[9],"on":[10],"requirement":[12,194,206],"vitamin":[14,76,86,106,170,196,208],"C,":[15],"beta-carotene":[16,120,157,201],"and":[17,41,127,169,198,203],"alpha-tocopherol.":[18],"DESIGN:":[19],"The":[20,50],"participants":[21],"this":[23],"cross-sectional":[24],"survey":[25],"were":[26,59],"recruited":[27],"from":[28,61],"a":[29],"multistaged,":[30],"stratified":[31],"random":[32],"household":[33],"sample":[34],"in":[35,47,97,108,140],"1987/88.":[36],"SUBJECTS:":[37],"2006":[38],"healthy":[39],"men":[40,82,102],"women":[42],"aged":[43],"18-88":[44],"years,":[45],"living":[46],"private":[48],"homes.":[49],"participation":[51],"rate":[52],"was":[53,94],"approximately":[54],"70%.":[55],"Vitamin":[56],"intake":[57,78,148,172],"data":[58],"calculated":[60],"an":[62],"estimated":[63],"7-day":[64],"food":[65],"record.":[66],"SETTING:":[67],"Nationwide":[68],"German":[69],"Nutrition":[70],"Survey.":[71],"RESULTS:":[72],"At":[73,144],"same":[75,146],"C":[77,87,107,197],"levels,":[79,149],"elderly,":[80],"non-smoking":[81],"have":[83,154],"lower":[84],"plasma":[85,114,156,175],"levels":[88,115,121,136,158,176],"than":[89],"younger":[90],"men.":[91],"This":[92,185],"age-effect":[93],"markedly":[95],"stronger":[96],"smokers,":[98],"indicating":[99],"that":[100,190,204],"elderly":[101,150],"may":[103],"need":[104],"more":[105],"their":[109],"diet":[110],"to":[111,128,138,153,179],"achieve":[112],"comparable":[113],"young":[117,162],"adults.":[118,163],"Plasma":[119],"are":[122],"reduced":[123,155],"substantially":[124],"among":[125,131],"smokers":[126,151],"some":[129],"extent":[130],"heavy":[132],"drinkers":[134],"below":[135],"due":[137],"differences":[139],"carotene":[142,147],"intake.":[143],"seem":[152,177],"as":[159],"compared":[160],"with":[161,182,191],"After":[164],"adjusting":[165],"for":[166,195,200,207],"blood":[167],"lipids":[168],"E":[171,209],"alpha-tocopherol":[174],"not":[178,211],"be":[180],"associated":[181],"age.":[183,214],"CONCLUSION:":[184],"supports":[187],"hypothesis":[189],"age":[192],"possibly":[199],"increases":[202],"is":[210],"altered":[212],"by":[213]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":3}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}