{"id":"https://openalex.org/W214217110","doi":null,"title":"The variation in methane emissions from sheep and cattle is not explained by the chemical composition of ryegrass.","display_name":"The variation in methane emissions from sheep and cattle is not explained by the chemical composition of ryegrass.","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W214217110","mag":"214217110"},"language":"en","primary_location":{"id":"mag:214217110","doi":null,"is_oa":false,"landing_page_url":"https://www.cabdirect.org/abstracts/20103014081.html","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5032869188","display_name":"Kirsty J. Hammond","orcid":"https://orcid.org/0000-0002-1079-1112","observed_orcids":["https://orcid.org/0000-0002-1079-1112"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"K.J. Hammond","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-1079-1112","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023313468","display_name":"Stefan Muetzel","orcid":"https://orcid.org/0000-0003-4856-3497","observed_orcids":["https://orcid.org/0000-0003-4856-3497"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S. Muetzel","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-4856-3497","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014905647","display_name":"G Waghorn","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"G Waghorn","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027048582","display_name":"Cesar S. Pinares-Pati\u00f1o","orcid":"https://orcid.org/0000-0001-9195-8844","observed_orcids":["https://orcid.org/0000-0001-9195-8844"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"C.S. Pinares-Pati\u00f1o","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-9195-8844","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031038339","display_name":"Jennifer Leighann Burke","orcid":"https://orcid.org/0000-0003-2019-3295","observed_orcids":["https://orcid.org/0000-0003-2019-3295"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. L. Burke","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-2019-3295","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5113992580","display_name":"S.O. Hoskin","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S. O. Hoskin","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":7.637,"has_fulltext":false,"cited_by_count":71,"citation_normalized_percentile":{"value":0.96742025,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":87,"max":99},"biblio":{"volume":"69","issue":null,"first_page":"174","last_page":"178"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10098","display_name":"Ruminant Nutrition and Digestive Physiology","score":0.9990000128746033,"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":0.9990000128746033,"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/T11259","display_name":"Agriculture Sustainability and Environmental Impact","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10004","display_name":"Soil Carbon and Nitrogen Dynamics","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil 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"}}],"keywords":[{"id":"https://openalex.org/keywords/methane-emissions","display_name":"methane emissions","score":0.972000002861023},{"id":"https://openalex.org/keywords/sheep","display_name":"sheep","score":0.8130000233650208},{"id":"https://openalex.org/keywords/cattle","display_name":"cattle","score":1.0},{"id":"https://openalex.org/keywords/ryegrass","display_name":"ryegrass","score":0.9890000224113464},{"id":"https://openalex.org/keywords/forage-chemical-composition","display_name":"forage chemical composition","score":0.9419999718666077},{"id":"https://openalex.org/keywords/enteric-methane-emissions","display_name":"enteric methane","score":0.8960000276565552},{"id":"https://openalex.org/keywords/ruminant-livestock","display_name":"ruminant livestock","score":0.5230000019073486},{"id":"https://openalex.org/keywords/forage-quality","display_name":"forage quality","score":0.44699999690055847}],"concepts":[{"id":"https://openalex.org/C2776208129","wikidata":"https://www.wikidata.org/wiki/Q30672844","display_name":"Methane emissions","level":3,"score":0.613463819026947},{"id":"https://openalex.org/C516920438","wikidata":"https://www.wikidata.org/wiki/Q37129","display_name":"Methane","level":2,"score":0.6004798412322998},{"id":"https://openalex.org/C2778334786","wikidata":"https://www.wikidata.org/wiki/Q1586270","display_name":"Variation (astronomy)","level":2,"score":0.5688087940216064},{"id":"https://openalex.org/C40231798","wikidata":"https://www.wikidata.org/wiki/Q1333743","display_name":"Composition (language)","level":2,"score":0.5385044813156128},{"id":"https://openalex.org/C149849071","wikidata":"https://www.wikidata.org/wiki/Q1263816","display_name":"Chemical composition","level":2,"score":0.5281978249549866},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.46790820360183716},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.3830285668373108},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.36761474609375},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.354120671749115},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.27348947525024414},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.21702265739440918},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07176005840301514},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:214217110","doi":null,"is_oa":false,"landing_page_url":"https://www.cabdirect.org/abstracts/20103014081.html","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","display_name":"Climate action","score":0.5351999998092651},{"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger","score":0.40450000762939453}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1480903575","https://openalex.org/W1837026033","https://openalex.org/W1995967966","https://openalex.org/W2012942434","https://openalex.org/W2035207056","https://openalex.org/W2038406033","https://openalex.org/W2045038501","https://openalex.org/W2112640995","https://openalex.org/W2124715304","https://openalex.org/W2269308585","https://openalex.org/W2489864355"],"related_works":["https://openalex.org/W2109981154","https://openalex.org/W7039581862","https://openalex.org/W3111689726","https://openalex.org/W2954234413","https://openalex.org/W6884914220","https://openalex.org/W7055280057","https://openalex.org/W6941106488","https://openalex.org/W6917704132","https://openalex.org/W4301265545","https://openalex.org/W1514867257"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":12},{"year":2015,"cited_by_count":11},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":4}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}