{"id":"https://openalex.org/W7225432203","doi":"https://doi.org/10.1080/00071668.2026.2733989","title":"Effects of environmental enrichments applied to pasture areas on free-range laying hens: 1. Performance and egg quality","display_name":"Effects of environmental enrichments applied to pasture areas on free-range laying hens: 1. Performance and egg quality","publication_year":2026,"publication_date":"2026-11-06","ids":{"openalex":"https://openalex.org/W7225432203","doi":"https://doi.org/10.1080/00071668.2026.2733989","pmid":"https://pubmed.ncbi.nlm.nih.gov/42993193"},"language":"en","primary_location":{"id":"doi:10.1080/00071668.2026.2733989","doi":"https://doi.org/10.1080/00071668.2026.2733989","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00071668.2026.2733989","pdf_url":null,"source":{"id":"https://openalex.org/S111213849","display_name":"British Poultry Science","issn_l":"0007-1668","issn":["0007-1668","1466-1799"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"British Poultry Science","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5161140063","display_name":"M. G\u00fcnd\u00fcz","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I131835042","display_name":"Bursa Uluda\u011f \u00dcni\u0307versi\u0307tesi\u0307","ror":"https://ror.org/03tg3eb07","country_code":"TR","type":"education","lineage":["https://openalex.org/I131835042"]}],"countries":["TR"],"is_corresponding":true,"raw_author_name":"M. G\u00fcnd\u00fcz","raw_affiliation_strings":["Bursa Uludag University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bursa Uludag University","institution_ids":["https://openalex.org/I131835042"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101643213","display_name":"A. \u0130pek","orcid":"https://orcid.org/0000-0001-5544-2330","observed_orcids":["https://orcid.org/0000-0001-5544-2330"]},"institutions":[{"id":"https://openalex.org/I131835042","display_name":"Bursa Uluda\u011f \u00dcni\u0307versi\u0307tesi\u0307","ror":"https://ror.org/03tg3eb07","country_code":"TR","type":"education","lineage":["https://openalex.org/I131835042"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"A. \u0130pek","raw_affiliation_strings":["Bursa Uludag University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bursa Uludag University","institution_ids":["https://openalex.org/I131835042"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5161140063"],"corresponding_institution_ids":["https://openalex.org/I131835042"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"10"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10838","display_name":"Animal Behavior and Welfare Studies","score":0.9545999765396118,"subfield":{"id":"https://openalex.org/subfields/1103","display_name":"Animal Science and Zoology"},"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/T10838","display_name":"Animal Behavior and Welfare Studies","score":0.9545999765396118,"subfield":{"id":"https://openalex.org/subfields/1103","display_name":"Animal Science and Zoology"},"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/T13294","display_name":"Livestock and Poultry Management","score":0.023499999195337296,"subfield":{"id":"https://openalex.org/subfields/1103","display_name":"Animal Science and Zoology"},"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/T10152","display_name":"Animal Nutrition and Physiology","score":0.01510000042617321,"subfield":{"id":"https://openalex.org/subfields/1103","display_name":"Animal Science and Zoology"},"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/environmental-enrichment","display_name":"environmental enrichment","score":0.9940000176429749},{"id":"https://openalex.org/keywords/free-range-laying-hens","display_name":"free-range laying hens","score":0.9769999980926514},{"id":"https://openalex.org/keywords/pasture-access","display_name":"pasture access","score":0.7289999723434448},{"id":"https://openalex.org/keywords/egg-production","display_name":"egg production","score":0.6629999876022339},{"id":"https://openalex.org/keywords/egg-quality","display_name":"egg quality","score":0.9959999918937683},{"id":"https://openalex.org/keywords/lohmann-brown-hens","display_name":"Lohmann Brown hens","score":0.7940000295639038},{"id":"https://openalex.org/keywords/hen-age","display_name":"hen age","score":0.4959999918937683},{"id":"https://openalex.org/keywords/albumen-index","display_name":"albumen index","score":0.8600000143051147},{"id":"https://openalex.org/keywords/shell-thickness","display_name":"shell thickness","score":0.7710000276565552},{"id":"https://openalex.org/keywords/shell-weight","display_name":"shell weight","score":0.7170000076293945}],"concepts":[{"id":"https://openalex.org/C2778053677","wikidata":"https://www.wikidata.org/wiki/Q30121","display_name":"Pasture","level":2,"score":0.7394000291824341},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.6007999777793884},{"id":"https://openalex.org/C2780812243","wikidata":"https://www.wikidata.org/wiki/Q6505583","display_name":"Laying","level":2,"score":0.5810999870300293},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5040000081062317},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.45500001311302185},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.3995000123977661},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.3391999900341034},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.2542000114917755},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.20499999821186066},{"id":"https://openalex.org/C2780797713","wikidata":"https://www.wikidata.org/wiki/Q625376","display_name":"Water quality","level":2,"score":0.19859999418258667}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1080/00071668.2026.2733989","doi":"https://doi.org/10.1080/00071668.2026.2733989","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00071668.2026.2733989","pdf_url":null,"source":{"id":"https://openalex.org/S111213849","display_name":"British Poultry Science","issn_l":"0007-1668","issn":["0007-1668","1466-1799"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"British Poultry Science","raw_type":"journal-article"},{"id":"pmid:42993193","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/42993193","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":"British poultry science","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","score":0.9208999872207642,"display_name":"Zero hunger"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":66,"referenced_works":["https://openalex.org/W1506922352","https://openalex.org/W1894769224","https://openalex.org/W1968239170","https://openalex.org/W1993814612","https://openalex.org/W2012297393","https://openalex.org/W2030510098","https://openalex.org/W2042301648","https://openalex.org/W2043886430","https://openalex.org/W2045210339","https://openalex.org/W2065860977","https://openalex.org/W2067777335","https://openalex.org/W2107187390","https://openalex.org/W2122486915","https://openalex.org/W2125427687","https://openalex.org/W2143149807","https://openalex.org/W2157278914","https://openalex.org/W2183113419","https://openalex.org/W2267933094","https://openalex.org/W2281680593","https://openalex.org/W2296896701","https://openalex.org/W2319529789","https://openalex.org/W2340923993","https://openalex.org/W2346862529","https://openalex.org/W2481165349","https://openalex.org/W2503350529","https://openalex.org/W2605221764","https://openalex.org/W2607045823","https://openalex.org/W2765497040","https://openalex.org/W2887041391","https://openalex.org/W2894778302","https://openalex.org/W2947862281","https://openalex.org/W2954327361","https://openalex.org/W2957292243","https://openalex.org/W2961023231","https://openalex.org/W3000452098","https://openalex.org/W3012511746","https://openalex.org/W3023440640","https://openalex.org/W3045411912","https://openalex.org/W3049156569","https://openalex.org/W3049623918","https://openalex.org/W3083143371","https://openalex.org/W3121833267","https://openalex.org/W3126825640","https://openalex.org/W3170880301","https://openalex.org/W3177774111","https://openalex.org/W3193382349","https://openalex.org/W3198580625","https://openalex.org/W3213830788","https://openalex.org/W4210725181","https://openalex.org/W4225274288","https://openalex.org/W4290097423","https://openalex.org/W4293224710","https://openalex.org/W4294682669","https://openalex.org/W4298003690","https://openalex.org/W4304632010","https://openalex.org/W4379185003","https://openalex.org/W4383681504","https://openalex.org/W4391614919","https://openalex.org/W4401076895","https://openalex.org/W4402083762","https://openalex.org/W4402457295","https://openalex.org/W4403965625","https://openalex.org/W4408361453","https://openalex.org/W4408545361","https://openalex.org/W4408691715","https://openalex.org/W4408835617"],"related_works":["https://openalex.org/W7225382003","https://openalex.org/W3196766217","https://openalex.org/W4302759328","https://openalex.org/W3198580625","https://openalex.org/W3000452098","https://openalex.org/W7149222777","https://openalex.org/W2769408169","https://openalex.org/W329825493","https://openalex.org/W2325936278","https://openalex.org/W3188221741"],"abstract_inverted_index":{"1.":[0],"This":[1],"study":[2],"assessed":[3],"the":[4,81,95,135,138,158,208,251],"effects":[5,241],"of":[6,114,137],"environmental":[7,223],"range":[8],"enrichments,":[9],"bird":[10],"age":[11,185],"and":[12,18,41,66,71,76,86,89,101,111,161,171,184,197,212,214,232,244],"their":[13],"interactions":[14],"on":[15,194,242],"laying":[16],"performance":[17,100,196],"egg":[19,102,119,152,164,198,210,216,228],"quality":[20,103,199,246],"from":[21],"Lohmann":[22],"Brown":[23],"hens.2.":[24],"In":[25],"total,":[26],"900":[27],"hens":[28,206],"(25":[29],"weeks":[30,113],"old)":[31],"were":[32,78,92,105,121,144,248],"randomly":[33],"divided":[34],"into":[35],"three":[36,46],"groups":[37,125],"(control,":[38],"object":[39],"[OE]":[40],"tree":[42,96],"[TE]":[43],"enrichment)":[44],"with":[45,58,204],"pen":[47,53],"replicates":[48],"each":[49],"(100":[50],"hens/pen).":[51],"Each":[52],"was":[54],"a":[55,191],"closed":[56],"shelter":[57],"pasture":[59],"access":[60],"nearby.":[61],"Variously":[62],"rectangular,":[63],"square,":[64],"cylindrical":[65],"triangle":[67],"shaped,":[68],"red,":[69],"orange":[70],"yellow-coloured":[72],"boxes,":[73],"pipes,":[74],"buckets":[75],"structures":[77],"used":[79,93],"for":[80,94],"OE":[82,233,252],"group,":[83],"whereas":[84],"tall":[85],"broad-leaved":[87],"plants":[88],"Thuja":[90],"trees":[91],"enrichment":[97,155,183,224],"group.3.":[98],"Laying":[99],"traits":[104,200,247],"measured":[106],"at":[107,134],"25\u201332,":[108],"33\u201340,":[109],"41\u201348":[110],"49\u201356":[112],"age.4.":[115],"Significant":[116],"differences":[117,131,147],"in":[118,132,150,235,250],"production":[120,217,229],"found":[122],"amongst":[123],"all":[124,195],"(p":[126,141,168,174,186,201,219],"<":[127,169,175,187,202,220],"0.01)":[128,170],"due":[129],"to":[130],"mortality":[133],"start":[136],"experimental":[139],"period":[140],"<<0.001).":[142],"There":[143],"no":[145],"significant":[146,192],"between":[148,182],"treatments":[149],"hen-day":[151,213],"production.":[153],"Environmental":[154],"significantly":[156],"decreased":[157],"albumen":[159,243],"index":[160],"affected":[162],"dirty":[163],"ratio,":[165],"shell":[166,172,245],"thickness":[167],"weight":[173,178],"0.05).":[176],"Shell":[177],"showed":[179],"an":[180],"interaction":[181],"0.01).5.":[188],"Age":[189],"had":[190],"effect":[193],"0.05),":[203],"48-week-old":[205],"generating":[207],"highest":[209],"mass":[211],"hen-housed":[215],"levels":[218],"0.01).6.":[221],"Although":[222],"can":[225],"potentially":[226],"increase":[227],"slightly,":[230],"TE":[231],"resulted":[234],"fewer":[236],"clean":[237],"eggs.":[238],"However,":[239],"positive":[240],"evident":[249],"group.":[253]},"counts_by_year":[],"updated_date":"2026-11-09T13:22:03.289127","created_date":"2026-11-07T00:00:00"}