{"id":"https://openalex.org/W2015187052","doi":"https://doi.org/10.3168/jds.2014-8532","title":"Feeding, production, and efficiency of Holstein-Friesian, Jersey, and mixed-breed lactating dairy cows in commercial Danish herds","display_name":"Feeding, production, and efficiency of Holstein-Friesian, Jersey, and mixed-breed lactating dairy cows in commercial Danish herds","publication_year":2014,"publication_date":"2014-10-30","ids":{"openalex":"https://openalex.org/W2015187052","doi":"https://doi.org/10.3168/jds.2014-8532","mag":"2015187052","pmid":"https://pubmed.ncbi.nlm.nih.gov/25468701"},"language":"en","primary_location":{"id":"doi:10.3168/jds.2014-8532","doi":"https://doi.org/10.3168/jds.2014-8532","is_oa":true,"landing_page_url":"https://doi.org/10.3168/jds.2014-8532","pdf_url":"http://www.journalofdairyscience.org/article/S0022030214007310/pdf","source":{"id":"https://openalex.org/S28349394","display_name":"Journal of Dairy Science","issn_l":"0022-0302","issn":["0022-0302","1525-3198","1529-9066"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-a","jufo-3","ki-jl-1","medline","norway-2","oarl","poland-200","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Dairy Science","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"http://www.journalofdairyscience.org/article/S0022030214007310/pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5002224166","display_name":"Troels Kristensen","orcid":"https://orcid.org/0000-0003-2552-2211","observed_orcids":["https://orcid.org/0000-0003-2552-2211","https://orcid.org/0000-0003-3116-5708"]},"institutions":[{"id":"https://openalex.org/I204337017","display_name":"Aarhus University","ror":"https://ror.org/01aj84f44","country_code":"DK","type":"education","lineage":["https://openalex.org/I204337017"]}],"countries":["DK"],"is_corresponding":true,"raw_author_name":"T. Kristensen","raw_affiliation_strings":["Department of Agroecology, Faculty of Science and Technology, Aarhus University, Blichers All\u00e9 20, PO Box 50, DK-8830 Tjele, Denmark. Electronic address: Troels.Kristensen@agro.au.dk","Department of Agroecology Faculty of Science and Technology, Aarhus University Blichers All\u00e9 20, PO Box 50 DK\u20108830 Tjele Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Agroecology, Faculty of Science and Technology, Aarhus University, Blichers All\u00e9 20, PO Box 50, DK-8830 Tjele, Denmark. Electronic address: Troels.Kristensen@agro.au.dk","institution_ids":["https://openalex.org/I204337017"]},{"raw_affiliation_string":"Department of Agroecology Faculty of Science and Technology, Aarhus University Blichers All\u00e9 20, PO Box 50 DK\u20108830 Tjele Denmark","institution_ids":["https://openalex.org/I204337017"]}]},{"author_position":"middle","author":{"id":null,"display_name":"C. Jensen","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I204337017","display_name":"Aarhus University","ror":"https://ror.org/01aj84f44","country_code":"DK","type":"education","lineage":["https://openalex.org/I204337017"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"C. Jensen","raw_affiliation_strings":["Department of Animal Science, Faculty of Science and Technology, Aarhus University, Blichers All\u00e9 20, PO Box 50, DK-8830 Tjele, Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Animal Science, Faculty of Science and Technology, Aarhus University, Blichers All\u00e9 20, PO Box 50, DK-8830 Tjele, Denmark","institution_ids":["https://openalex.org/I204337017"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061711597","display_name":"S\u00f8ren \u00d8stergaard","orcid":"https://orcid.org/0000-0002-8514-5414","observed_orcids":["https://orcid.org/0000-0002-8514-5414"]},"institutions":[{"id":"https://openalex.org/I204337017","display_name":"Aarhus University","ror":"https://ror.org/01aj84f44","country_code":"DK","type":"education","lineage":["https://openalex.org/I204337017"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"S. \u00d8stergaard","raw_affiliation_strings":["Department of Animal Science, Faculty of Science and Technology, Aarhus University, Blichers All\u00e9 20, PO Box 50, DK-8830 Tjele, Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Animal Science, Faculty of Science and Technology, Aarhus University, Blichers All\u00e9 20, PO Box 50, DK-8830 Tjele, Denmark","institution_ids":["https://openalex.org/I204337017"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021828619","display_name":"Martin Riis Weisbjerg","orcid":"https://orcid.org/0000-0002-6514-9186","observed_orcids":["https://orcid.org/0000-0002-6514-9186"]},"institutions":[{"id":"https://openalex.org/I204337017","display_name":"Aarhus University","ror":"https://ror.org/01aj84f44","country_code":"DK","type":"education","lineage":["https://openalex.org/I204337017"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"M.R. Weisbjerg","raw_affiliation_strings":["Department of Animal Science, Faculty of Science and Technology, Aarhus University, Blichers All\u00e9 20, PO Box 50, DK-8830 Tjele, Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Animal Science, Faculty of Science and Technology, Aarhus University, Blichers All\u00e9 20, PO Box 50, DK-8830 Tjele, Denmark","institution_ids":["https://openalex.org/I204337017"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052968282","display_name":"Ole Aaes","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210106100","display_name":"Knowledge Centre for Agriculture","ror":"https://ror.org/01ms40349","country_code":"DK","type":"company","lineage":["https://openalex.org/I4210106100"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"O. Aaes","raw_affiliation_strings":["Knowledge Centre for Agriculture, Agro Food Park 15, DK-8200 Aarhus N, Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Knowledge Centre for Agriculture, Agro Food Park 15, DK-8200 Aarhus N, Denmark","institution_ids":["https://openalex.org/I4210106100"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015768801","display_name":"N. I. Nielsen","orcid":"https://orcid.org/0000-0002-2838-0047","observed_orcids":["https://orcid.org/0000-0002-2838-0047"]},"institutions":[{"id":"https://openalex.org/I4210106100","display_name":"Knowledge Centre for Agriculture","ror":"https://ror.org/01ms40349","country_code":"DK","type":"company","lineage":["https://openalex.org/I4210106100"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"N.I. Nielsen","raw_affiliation_strings":["Knowledge Centre for Agriculture, Agro Food Park 15, DK-8200 Aarhus N, Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Knowledge Centre for Agriculture, Agro Food Park 15, DK-8200 Aarhus N, Denmark","institution_ids":["https://openalex.org/I4210106100"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5002224166"],"corresponding_institution_ids":["https://openalex.org/I204337017"],"apc_list":{"value":3500,"currency":"USD","value_usd":3500},"apc_paid":null,"fwci":6.1022,"has_fulltext":true,"cited_by_count":54,"citation_normalized_percentile":{"value":0.95889626,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":87,"max":99},"biblio":{"volume":"98","issue":"1","first_page":"263","last_page":"274"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10098","display_name":"Ruminant Nutrition and Digestive Physiology","score":0.9585000276565552,"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/T10098","display_name":"Ruminant Nutrition and Digestive Physiology","score":0.9585000276565552,"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/T14499","display_name":"Livestock Farming and Management","score":0.014299999922513962,"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/T10594","display_name":"Genetic and phenotypic traits in livestock","score":0.008100000210106373,"subfield":{"id":"https://openalex.org/subfields/1311","display_name":"Genetics"},"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"}}],"keywords":[{"id":"https://openalex.org/keywords/holstein-cattle","display_name":"Holstein cows","score":0.8169999718666077},{"id":"https://openalex.org/keywords/jersey","display_name":"Jersey","score":0.7179999947547913},{"id":"https://openalex.org/keywords/dairy-cattle-breeds","display_name":"dairy cattle breeds","score":0.5410000085830688},{"id":"https://openalex.org/keywords/lactating-dairy-cows","display_name":"lactating dairy cows","score":0.8379999995231628},{"id":"https://openalex.org/keywords/residual-feed-intake","display_name":"residual feed intake","score":0.7429999709129333},{"id":"https://openalex.org/keywords/net-energy-efficiency","display_name":"net energy efficiency","score":0.6980000138282776},{"id":"https://openalex.org/keywords/milk-yield","display_name":"milk yield","score":0.6499999761581421},{"id":"https://openalex.org/keywords/feed-intake","display_name":"feed intake","score":0.656000018119812},{"id":"https://openalex.org/keywords/nitrogen-use-efficiency","display_name":"nitrogen use efficiency","score":0.8050000071525574},{"id":"https://openalex.org/keywords/enteric-methane-emissions","display_name":"enteric methane","score":0.8640000224113464},{"id":"https://openalex.org/keywords/automatic-milking-systems","display_name":"automatic milking systems","score":0.699999988079071},{"id":"https://openalex.org/keywords/loose-housing","display_name":"loose housing","score":0.8180000185966492},{"id":"https://openalex.org/keywords/crossbreeds","display_name":"crossbreeds","score":0.5320000052452087},{"id":"https://openalex.org/keywords/production-efficiency","display_name":"production efficiency","score":0.6510000228881836},{"id":"https://openalex.org/keywords/eco-efficiency","display_name":"eco-efficiency","score":0.5609999895095825},{"id":"https://openalex.org/keywords/total-mixed-ration","display_name":"total mixed ration","score":0.578000009059906},{"id":"https://openalex.org/keywords/partial-mixed-ration","display_name":"partial mixed ration","score":0.7680000066757202}],"concepts":[{"id":"https://openalex.org/C2779885849","wikidata":"https://www.wikidata.org/wiki/Q933949","display_name":"Milking","level":2,"score":0.7696127891540527},{"id":"https://openalex.org/C194775826","wikidata":"https://www.wikidata.org/wiki/Q209542","display_name":"Herd","level":2,"score":0.7490520477294922},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.743636965751648},{"id":"https://openalex.org/C2777942232","wikidata":"https://www.wikidata.org/wiki/Q9353768","display_name":"Total mixed ration","level":5,"score":0.7292842864990234},{"id":"https://openalex.org/C2776482104","wikidata":"https://www.wikidata.org/wiki/Q38829","display_name":"Breed","level":2,"score":0.6032865047454834},{"id":"https://openalex.org/C2991880210","wikidata":"https://www.wikidata.org/wiki/Q6998450","display_name":"Net energy","level":2,"score":0.5640239119529724},{"id":"https://openalex.org/C2780138947","wikidata":"https://www.wikidata.org/wiki/Q393855","display_name":"Dry matter","level":2,"score":0.4980583190917969},{"id":"https://openalex.org/C20174728","wikidata":"https://www.wikidata.org/wiki/Q909729","display_name":"Butterfat","level":4,"score":0.46734151244163513},{"id":"https://openalex.org/C2776659692","wikidata":"https://www.wikidata.org/wiki/Q719426","display_name":"Lactation","level":3,"score":0.4641379714012146},{"id":"https://openalex.org/C22830521","wikidata":"https://www.wikidata.org/wiki/Q649967","display_name":"Feed conversion ratio","level":3,"score":0.4372766613960266},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3711922764778137},{"id":"https://openalex.org/C22641795","wikidata":"https://www.wikidata.org/wiki/Q868757","display_name":"Ice calving","level":4,"score":0.3651944398880005},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.332071989774704},{"id":"https://openalex.org/C3020171069","wikidata":"https://www.wikidata.org/wiki/Q909729","display_name":"Milk fat","level":3,"score":0.3147832155227661},{"id":"https://openalex.org/C147583825","wikidata":"https://www.wikidata.org/wiki/Q620876","display_name":"Body weight","level":2,"score":0.27332431077957153},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.15691733360290527},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.06817752122879028},{"id":"https://openalex.org/C2778717857","wikidata":"https://www.wikidata.org/wiki/Q818405","display_name":"Linseed oil","level":2,"score":0.06307575106620789},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000821","descriptor_name":"Animal Feed","qualifier_ui":"Q000191","qualifier_name":"economics","is_major_topic":false},{"descriptor_ui":"D002149","descriptor_name":"Energy Intake","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002417","descriptor_name":"Cattle","qualifier_ui":"Q000145","qualifier_name":"classification","is_major_topic":false},{"descriptor_ui":"D002417","descriptor_name":"Cattle","qualifier_ui":"Q000235","qualifier_name":"genetics","is_major_topic":false},{"descriptor_ui":"D002417","descriptor_name":"Cattle","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D003612","descriptor_name":"Dairying","qualifier_ui":"Q000191","qualifier_name":"economics","is_major_topic":false},{"descriptor_ui":"D003718","descriptor_name":"Denmark","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004043","descriptor_name":"Dietary Fiber","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":false},{"descriptor_ui":"D004435","descriptor_name":"Eating","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006824","descriptor_name":"Hybridization, Genetic","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007774","descriptor_name":"Lactation","qualifier_ui":"Q000235","qualifier_name":"genetics","is_major_topic":false},{"descriptor_ui":"D007774","descriptor_name":"Lactation","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D008697","descriptor_name":"Methane","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":false},{"descriptor_ui":"D008892","descriptor_name":"Milk","qualifier_ui":"Q000737","qualifier_name":"chemistry","is_major_topic":true},{"descriptor_ui":"D019587","descriptor_name":"Dietary Supplements","qualifier_ui":"Q000191","qualifier_name":"economics","is_major_topic":true}],"locations_count":3,"locations":[{"id":"doi:10.3168/jds.2014-8532","doi":"https://doi.org/10.3168/jds.2014-8532","is_oa":true,"landing_page_url":"https://doi.org/10.3168/jds.2014-8532","pdf_url":"http://www.journalofdairyscience.org/article/S0022030214007310/pdf","source":{"id":"https://openalex.org/S28349394","display_name":"Journal of Dairy Science","issn_l":"0022-0302","issn":["0022-0302","1525-3198","1529-9066"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-a","jufo-3","ki-jl-1","medline","norway-2","oarl","poland-200","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Dairy Science","raw_type":"journal-article"},{"id":"pmid:25468701","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/25468701","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":"Journal of dairy science","raw_type":"Journal Article"},{"id":"pmh:oai:pure.atira.dk:publications/31892c8d-1d99-4727-ab64-cba7a0a07e28","doi":null,"is_oa":false,"landing_page_url":"https://pure.au.dk/portal/en/publications/31892c8d-1d99-4727-ab64-cba7a0a07e28","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Kristensen, T, Jensen, C, \u00d8stergaard, S, Weisbjerg, M R, Aaes, O & Nielsen, N I 2015, 'Feeding, production, and efficiency of Holstein-Friesian, Jersey, and mixed-breed lactating dairy cows in commercial Danish herds', Journal of Dairy Science, vol. 98, no. 1, pp. 263-274. https://doi.org/10.3168/jds.2014-8532","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.3168/jds.2014-8532","doi":"https://doi.org/10.3168/jds.2014-8532","is_oa":true,"landing_page_url":"https://doi.org/10.3168/jds.2014-8532","pdf_url":"http://www.journalofdairyscience.org/article/S0022030214007310/pdf","source":{"id":"https://openalex.org/S28349394","display_name":"Journal of Dairy Science","issn_l":"0022-0302","issn":["0022-0302","1525-3198","1529-9066"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-a","jufo-3","ki-jl-1","medline","norway-2","oarl","poland-200","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Dairy Science","raw_type":"journal-article"},"sustainable_development_goals":[{"score":1.0,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"},{"score":0.5690000057220459,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"},{"score":0.4399999976158142,"id":"https://metadata.un.org/sdg/13","display_name":"Climate action"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2015187052.pdf","grobid_xml":"https://content.openalex.org/works/W2015187052.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W23968972","https://openalex.org/W1423692259","https://openalex.org/W1988722504","https://openalex.org/W1997398171","https://openalex.org/W2032807093","https://openalex.org/W2039709842","https://openalex.org/W2043467249","https://openalex.org/W2061872774","https://openalex.org/W2078469369","https://openalex.org/W2085262734","https://openalex.org/W2095930199","https://openalex.org/W2098526506","https://openalex.org/W2135654175","https://openalex.org/W2141068923","https://openalex.org/W2142510861","https://openalex.org/W2147434934","https://openalex.org/W2168958513","https://openalex.org/W2169679470","https://openalex.org/W2530261028","https://openalex.org/W4250840975"],"related_works":["https://openalex.org/W2728734665","https://openalex.org/W3044865266","https://openalex.org/W2135654175","https://openalex.org/W1974928334","https://openalex.org/W4391843335","https://openalex.org/W2493828646","https://openalex.org/W3205701013","https://openalex.org/W7138443439","https://openalex.org/W2953425257","https://openalex.org/W4311453623"],"abstract_inverted_index":{"The":[0,80,312],"objective":[1],"of":[2,54,70,161,187,191,197,202,208,212,216,220,240,248,253,257,267,306,310,322,358,392,396,403,420],"this":[3],"paper":[4],"was":[5,88,98,147,183,224,265,284,380],"to":[6,48,290,378],"compare":[7],"efficiency":[8,146,152,182,223,229,341,360,407],"measures,":[9],"milk":[10,85,234,260,373],"production,":[11,374],"and":[12,24,26,64,77,91,94,102,132,164,214,235,244,271,315,319,333,344,366,383,398,438],"feed":[13,35,167,436],"intake":[14,163,168,172,194,205,283,314],"for":[15,51,175,262,327,335,384,387],"lactating":[16,263],"cows":[17,100,104,107,264],"in":[18,124,134,233,242,269,274,279,287,293,324,347,367,406,415],"commercial":[19],"herds":[20,66,278,329,409,434],"using":[21],"different":[22],"breeds":[23,300,355],"production":[25,325],"milking":[27,138,143],"systems.":[28],"To":[29],"accomplish":[30],"this,":[31],"we":[32],"used":[33],"all":[34],"evaluations":[36],"made":[37],"by":[38,226,413,426],"the":[39,44,227,359,376,404,427,441],"Danish":[40],"extension":[41,442],"service":[42],"during":[43],"period":[45],"November":[46],"2012":[47],"April":[49],"2013":[50],"779":[52],"herds,":[53],"which":[55],"508":[56],"were":[57,61,67,108,362,431],"Holstein-Friesian":[58],"(HOL);":[59,93],"100":[60],"Jersey":[62,337],"(JER);":[63],"171":[65],"a":[68,110,129,136,159,238,339],"mixture":[69],"these":[71],"2":[72],"breeds,":[73,76],"other":[74],"dairy":[75],"crossbreeds":[78],"(OTH).":[79],"annually":[81],"recorded,":[82],"herd-average":[83],"energy-corrected":[84],"(ECM)":[86,326],"yield":[87,261],"8,716kg":[89],"(JER)":[90],"9,606kg":[92],"average":[95],"herd":[96],"size":[97],"197":[99],"(HOL)":[101],"224":[103],"(JER).":[105],"All":[106],"fed":[109],"total":[111,155],"mixed":[112,115],"or":[113,140,417],"partial":[114],"ration":[116,296],"supplemented":[117],"with":[118,128,276,372],"concentrate":[119],"from":[120,433,440],"feeding":[121],"stations,":[122],"housed":[123],"loose":[125],"housing":[126],"systems":[127],"slatted":[130],"floor,":[131],"milked":[133],"either":[135],"parlor":[137],"unit":[139],"an":[141],"automatic":[142],"system.":[144],"Energy":[145],"calculated":[148,230],"as":[149,154,158,165,170,185,231,237,245,251],"net":[150,203,388],"energy":[151,156,162,171,174,179,204,297,389],"defined":[153,169],"demand":[157],"percentage":[160,239],"residual":[166],"(net":[173],"lactation;":[176],"NEL)":[177],"minus":[178],"requirement.":[180],"Production":[181],"expressed":[184,225,250],"kilograms":[186,196,207,215,252,391],"ECM":[188,198,209,254,268,393],"per":[189,199,210,218,255,308,394],"kilogram":[190,395],"dry":[192],"matter":[193],"(DMI),":[195],"10":[200],"MJ":[201,286,292,305],"(NEL),":[206],"100kg":[211,219],"BW,":[213],"DMI":[217,316,379],"BW.":[221],"Environmental":[222],"nitrogen":[228,348,399],"N":[232,241],"meat":[236],"intake,":[243],"enteric":[246],"emission":[247],"methane":[249],"megajoule":[256],"CH4.":[258],"Mean":[259,281],"30.4kg":[266],"HOL":[270,328,343],"3kg":[272],"less":[273,381],"JER,":[275,288],"OTH":[277],"between.":[280],"NEL":[282,307,313],"122":[285],"increasing":[289],"147":[291],"HOL,":[294],"whereas":[295,375],"density":[298],"between":[299,354,408],"did":[301],"not":[302],"differ":[303],"(6.4-6.5":[304],"kg":[309],"DMI).":[311],"explained":[317,412,425],"56":[318],"47%,":[320],"respectively,":[321],"variation":[323,405],"but":[330],"only":[331],"44":[332],"27%":[334],"JER.":[336],"had":[338],"higher":[340],"than":[342],"OTH,":[345],"except":[346],"efficiency,":[349,390],"where":[350],"no":[351],"significant":[352],"difference":[353],"existed.":[356],"Most":[357],"measures":[361],"internally":[363],"significantly":[364],"correlated":[365,371],"general":[368],"highly":[369],"positively":[370],"correlation":[377],"positive":[382],"JER":[385],"negative":[386],"DMI,":[397],"efficiency.":[400],"Only":[401],"little":[402],"could":[410,423],"be":[411,424],"differences":[414],"nutrient":[416],"roughage":[418],"content":[419],"DMI.":[421],"This":[422],"fact":[428],"that":[429],"data":[430],"collected":[432],"purchasing":[435],"planning":[437],"evaluation":[439],"service.":[443]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":7},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":9},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":5}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}
