{"id":"https://openalex.org/W7224990499","doi":"https://doi.org/10.23763/brsc26-11lehnhardt","title":"Flavour instability and aroma profiles of non-alcoholic beers across production principles and beer styles","display_name":"Flavour instability and aroma profiles of non-alcoholic beers across production principles and beer styles","publication_year":2026,"publication_date":"2026-10-30","ids":{"openalex":"https://openalex.org/W7224990499","doi":"https://doi.org/10.23763/brsc26-11lehnhardt"},"language":"en","primary_location":{"id":"pmh:oai:ojs1_GBI-Genios:article/787","doi":"https://doi.org/10.23763/brsc26-11lehnhardt","is_oa":true,"landing_page_url":"https://brewingscience.de/index.php/brewingscience/article/view/787","pdf_url":"https://brewingscience.de/index.php/brewingscience/article/download/787/601","source":{"id":"https://openalex.org/S7407065458","display_name":"BrewingScience","issn_l":"0723-1520","issn":["0723-1520","1613-2041"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["dongbi-c","norway-1"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"1613-2041","raw_type":"info:eu-repo/semantics/article"},"volume":null,"type":"article","indexed_in":[],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://brewingscience.de/index.php/brewingscience/article/download/787/601","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5052349059","display_name":"Florian Lehnhardt","orcid":"https://orcid.org/0000-0002-3699-9149","observed_orcids":["https://orcid.org/0000-0002-3699-9149"]},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Lehnhardt, Florian","raw_affiliation_strings":["TUM Research Center Weihenstephan for Brewing and Food Quality, Technical University of Munich, Alte Akademie 3, 85354 Freising, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TUM Research Center Weihenstephan for Brewing and Food Quality, Technical University of Munich, Alte Akademie 3, 85354 Freising, Germany","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5160275510","display_name":"Tobias K\u00f6ssel","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"K\u00f6ssel, Tobias","raw_affiliation_strings":["TUM Research Center Weihenstephan for Brewing and Food Quality, Technical University of Munich, Alte Akademie 3, 85354 Freising, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TUM Research Center Weihenstephan for Brewing and Food Quality, Technical University of Munich, Alte Akademie 3, 85354 Freising, Germany","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115837283","display_name":"Sarina Lindtner","orcid":"https://orcid.org/0009-0006-6503-9928","observed_orcids":["https://orcid.org/0009-0006-6503-9928"]},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Lindtner, Sarina","raw_affiliation_strings":["TUM Research Center Weihenstephan for Brewing and Food Quality, Technical University of Munich, Alte Akademie 3, 85354 Freising, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TUM Research Center Weihenstephan for Brewing and Food Quality, Technical University of Munich, Alte Akademie 3, 85354 Freising, Germany","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5160275451","display_name":"Fabian Schumacher","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Schumacher, Fabian","raw_affiliation_strings":["TUM Research Center Weihenstephan for Brewing and Food Quality, Technical University of Munich, Alte Akademie 3, 85354 Freising, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TUM Research Center Weihenstephan for Brewing and Food Quality, Technical University of Munich, Alte Akademie 3, 85354 Freising, Germany","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048932704","display_name":"Luis Raihofer","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Raihofer, Luis","raw_affiliation_strings":["TUM Research Center Weihenstephan for Brewing and Food Quality, Technical University of Munich, Alte Akademie 3, 85354 Freising, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TUM Research Center Weihenstephan for Brewing and Food Quality, Technical University of Munich, Alte Akademie 3, 85354 Freising, Germany","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002012493","display_name":"Martina I. Gastl","orcid":"https://orcid.org/0000-0002-6485-6727","observed_orcids":["https://orcid.org/0000-0002-6485-6727"]},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Gastl, Martina","raw_affiliation_strings":["TUM Research Center Weihenstephan for Brewing and Food Quality, Technical University of Munich, Alte Akademie 3, 85354 Freising, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"TUM Research Center Weihenstephan for Brewing and Food Quality, Technical University of Munich, Alte Akademie 3, 85354 Freising, Germany","institution_ids":["https://openalex.org/I62916508"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I62916508"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.81209827,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10750","display_name":"Fermentation and Sensory Analysis","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food 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/T10750","display_name":"Fermentation and Sensory Analysis","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food 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/T12114","display_name":"Sensory Analysis and Statistical Methods","score":0.0010999999940395355,"subfield":{"id":"https://openalex.org/subfields/1106","display_name":"Food 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/T13798","display_name":"Hops Chemistry and Applications","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/3004","display_name":"Pharmacology"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/non-alcoholic-beer","display_name":"non-alcoholic beer","score":0.9900000095367432},{"id":"https://openalex.org/keywords/aroma-profile","display_name":"aroma profile","score":0.6710000038146973},{"id":"https://openalex.org/keywords/beer-aging","display_name":"beer aging","score":0.7689999938011169},{"id":"https://openalex.org/keywords/strecker-aldehydes","display_name":"Strecker aldehydes","score":0.9829999804496765},{"id":"https://openalex.org/keywords/furfural","display_name":"furfural","score":0.9980000257492065},{"id":"https://openalex.org/keywords/sensory-deterioration","display_name":"sensory deterioration","score":0.6650000214576721},{"id":"https://openalex.org/keywords/shelf-life","display_name":"shelf life","score":0.8090000152587891},{"id":"https://openalex.org/keywords/beer-styles","display_name":"beer styles","score":0.652999997138977}],"concepts":[{"id":"https://openalex.org/C16281581","wikidata":"https://www.wikidata.org/wiki/Q874733","display_name":"Flavour","level":2,"score":0.9465000033378601},{"id":"https://openalex.org/C2780563676","wikidata":"https://www.wikidata.org/wiki/Q1758872","display_name":"Aroma","level":2,"score":0.9007999897003174},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.7261999845504761},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.6726999878883362},{"id":"https://openalex.org/C500499127","wikidata":"https://www.wikidata.org/wiki/Q332154","display_name":"Ageing","level":2,"score":0.5449000000953674},{"id":"https://openalex.org/C2779719330","wikidata":"https://www.wikidata.org/wiki/Q412429","display_name":"Furfural","level":3,"score":0.4729999899864197},{"id":"https://openalex.org/C46328234","wikidata":"https://www.wikidata.org/wiki/Q1501465","display_name":"Organoleptic","level":2,"score":0.4510999917984009},{"id":"https://openalex.org/C2779825165","wikidata":"https://www.wikidata.org/wiki/Q101497","display_name":"Aldehyde","level":3,"score":0.4397999942302704},{"id":"https://openalex.org/C24223341","wikidata":"https://www.wikidata.org/wiki/Q218385","display_name":"Sensory analysis","level":2,"score":0.4311999976634979},{"id":"https://openalex.org/C8868529","wikidata":"https://www.wikidata.org/wiki/Q124794","display_name":"Taste","level":2,"score":0.4113999903202057},{"id":"https://openalex.org/C2776479637","wikidata":"https://www.wikidata.org/wiki/Q2151963","display_name":"Aroma compound","level":3,"score":0.38119998574256897},{"id":"https://openalex.org/C2780719635","wikidata":"https://www.wikidata.org/wiki/Q4173974","display_name":"Flavor","level":2,"score":0.3553999960422516},{"id":"https://openalex.org/C35378473","wikidata":"https://www.wikidata.org/wiki/Q647574","display_name":"Maillard reaction","level":2,"score":0.33559998869895935},{"id":"https://openalex.org/C94487597","wikidata":"https://www.wikidata.org/wiki/Q11101","display_name":"Sensory system","level":2,"score":0.2948000133037567},{"id":"https://openalex.org/C2776946002","wikidata":"https://www.wikidata.org/wiki/Q202637","display_name":"Umami","level":3,"score":0.26409998536109924}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:ojs1_GBI-Genios:article/787","doi":"https://doi.org/10.23763/brsc26-11lehnhardt","is_oa":true,"landing_page_url":"https://brewingscience.de/index.php/brewingscience/article/view/787","pdf_url":"https://brewingscience.de/index.php/brewingscience/article/download/787/601","source":{"id":"https://openalex.org/S7407065458","display_name":"BrewingScience","issn_l":"0723-1520","issn":["0723-1520","1613-2041"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["dongbi-c","norway-1"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"1613-2041","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:ojs1_GBI-Genios:article/787","doi":"https://doi.org/10.23763/brsc26-11lehnhardt","is_oa":true,"landing_page_url":"https://brewingscience.de/index.php/brewingscience/article/view/787","pdf_url":"https://brewingscience.de/index.php/brewingscience/article/download/787/601","source":{"id":"https://openalex.org/S7407065458","display_name":"BrewingScience","issn_l":"0723-1520","issn":["0723-1520","1613-2041"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["dongbi-c","norway-1"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"1613-2041","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7224990499.pdf","grobid_xml":"https://content.openalex.org/works/W7224990499.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4285010917","https://openalex.org/W7052291172","https://openalex.org/W7019238931","https://openalex.org/W7052653763","https://openalex.org/W4410412696","https://openalex.org/W7009856831","https://openalex.org/W7219879979","https://openalex.org/W4393933852","https://openalex.org/W3120138252","https://openalex.org/W7172092496"],"abstract_inverted_index":{"Flavour":[0],"instability":[1,228,266],"is":[2,244],"a":[3,183,245],"major":[4,173],"quality":[5,251],"challenge":[6],"in":[7,82,151,252],"non-alcoholic":[8,31,55,114,253],"beers":[9,32,56,138,208],"(<0.5":[10],"vol.%":[11],"alcohol),":[12],"as":[13,172],"their":[14],"reduced":[15],"Ethanol":[16],"content":[17],"alters":[18],"aroma":[19,45],"retention,":[20],"antioxidative":[21],"capacity,":[22],"and":[23,49,72,77,84,128,163,169,203,267],"ageing":[24,50,94,168,186,213],"pathways":[25],"compared":[26],"with":[27,220],"conventional":[28],"beer.":[29],"Consequently,":[30],"are":[33],"often":[34,146],"more":[35,231],"susceptible":[36],"to":[37,175,263],"flavour":[38,176,227,265],"deterioration":[39,224],"during":[40,154,167,193],"storage.In":[41],"this":[42],"study,":[43],"the":[44,148,189,197,210,221,258],"composition,":[46],"sensory":[47,90,223,250],"profile,":[48],"behaviour":[51],"of":[52,101,125,131,199,248,260],"45":[53],"commercial":[54],"from":[57,103],"30":[58],"breweries":[59],"were":[60,63,80,110,170],"investigated.":[61],"Samples":[62],"grouped":[64],"into":[65],"physically":[66,136],"dealcoholised,":[67],"stopped":[68],"fermentation,":[69],"alternative":[70],"yeast,":[71],"hybrid":[73],"beers.":[74,254],"Aroma":[75],"compounds":[76,153],"ageing-relevant":[78],"aldehydes":[79,102,162,202],"analysed":[81],"fresh":[83],"forced-aged":[85],"samples,":[86],"complemented":[87],"by":[88,233,237],"trained-panel":[89],"evaluation.":[91],"In":[92,134],"addition,":[93],"potential":[95,187],"was":[96,229],"assessed":[97],"through":[98],"alkaline-induced":[99],"release":[100,180],"bound":[104,201],"states.Distinct":[105],"differences":[106],"between":[107],"production":[108,159,234],"principles":[109],"observed.":[111],"Biologically":[112],"produced":[113],"beers,":[115,118],"particularly":[116],"stopped-fermentation":[117],"exhibited":[119],"higher":[120],"wort-like":[121],"character,":[122],"elevated":[123],"concentrations":[124,144,219],"Strecker":[126,161],"aldehydes,":[127],"larger":[129],"pools":[130],"releasable":[132],"aldehydes.":[133],"contrast,":[135],"dealcoholised":[137],"generally":[139],"showed":[140],"lower":[141],"initial":[142],"aldehyde":[143,218],"but":[145],"experienced":[147],"strongest":[149],"increases":[150,191],"ageing-related":[152],"forced":[155,194],"ageing.":[156],"Across":[157],"all":[158],"principles,":[160],"Furfural":[164],"increased":[165],"markedly":[166],"identified":[171],"contributors":[174],"deterioration.":[177],"The":[178],"alkaline":[179],"approach":[181],"revealed":[182],"substantial":[184],"aldehyde-related":[185],"exceeding":[188],"Aldehyde":[190],"observed":[192],"ageing,":[195],"indicating":[196],"presence":[198],"both":[200],"matrix-dependent":[204],"formation":[205],"pathways.":[206],"Hybrid":[207],"displayed":[209],"most":[211],"favourable":[212],"behaviour,":[214],"combining":[215],"comparatively":[216],"low":[217],"smallest":[222],"after":[225],"ageing.Overall,":[226],"influenced":[230],"strongly":[232],"principle":[235],"than":[236],"beer":[238],"style,":[239],"demonstrating":[240],"that":[241],"technology":[242],"selection":[243],"key":[246],"determinant":[247],"long-term":[249],"These":[255],"findings":[256],"highlight":[257],"importance":[259],"production-specific":[261],"strategies":[262],"improve":[264],"shelf":[268],"life.":[269]},"counts_by_year":[],"updated_date":"2026-11-02T09:45:03.842371","created_date":"2026-11-01T00:00:00"}
