{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,25]],"date-time":"2026-09-25T16:46:15Z","timestamp":1790354775672,"version":"4.1.0"},"reference-count":61,"publisher":"American Dairy Science Association","issue":"5","license":[{"start":{"date-parts":[[2016,5,1]],"date-time":"2016-05-01T00:00:00Z","timestamp":1462060800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2019,1,10]],"date-time":"2019-01-10T00:00:00Z","timestamp":1547078400000},"content-version":"vor","delay-in-days":984,"URL":"http:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Journal of Dairy Science"],"published-print":{"date-parts":[[2016,5]]},"DOI":"10.3168\/jds.2015-10262","type":"journal-article","created":{"date-parts":[[2016,2,28]],"date-time":"2016-02-28T19:24:45Z","timestamp":1456687485000},"page":"3472-3485","source":"Crossref","is-referenced-by-count":53,"title":["Biological implications of longevity in dairy cows: 2. Changes in methane emissions and efficiency with age"],"prefix":"10.3168","volume":"99","author":[{"given":"F.","family":"Grandl","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"S.L.","family":"Amelchanka","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M.","family":"Furger","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M.","family":"Clauss","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J.O.","family":"Zeitz","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M.","family":"Kreuzer","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"A.","family":"Schwarm","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"1747","reference":[{"key":"10.3168\/jds.2015-10262_bib0005","unstructured":"Agroscope. 2015. Feeding Recommendations and Nutrient Tables for Ruminants (in German). Online Version. Accessed July 23, 2015. http:\/\/www.agroscope.admin.ch\/futtermitteldatenbank\/04834\/"},{"key":"10.3168\/jds.2015-10262_bib0010","doi-asserted-by":"crossref","first-page":"3081","DOI":"10.3168\/jds.2010-4011","article-title":"Effect of forage-to-concentrate ratio in dairy cow diets on emission of methane, carbon dioxide, and ammonia, lactation performance, and manure excretion","volume":"94","author":"Aguerre","year":"2011","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2015-10262_bib0015","doi-asserted-by":"crossref","first-page":"716","DOI":"10.1109\/TAC.1974.1100705","article-title":"A new look at the statistical model identification","volume":"19","author":"Akaike","year":"1974","journal-title":"IEEE Trans. Automat. Contr."},{"key":"10.3168\/jds.2015-10262_bib0020","doi-asserted-by":"crossref","first-page":"261","DOI":"10.1093\/jn\/118.2.261","article-title":"Evaluating constraints on fiber digestion by rumen microbes","volume":"118","author":"Allen","year":"1988","journal-title":"J. Nutr."},{"key":"10.3168\/jds.2015-10262_bib0025","series-title":"Official Methods of Analysis","year":"1995"},{"issue":"Suppl. 2","key":"10.3168\/jds.2015-10262_bib0030","doi-asserted-by":"crossref","first-page":"303","DOI":"10.1017\/S1751731113000888","article-title":"Reducing GHG emissions through genetic improvement for feed efficiency: effects on economically important traits and enteric methane production","volume":"7","author":"Basarab","year":"2013","journal-title":"Animal"},{"key":"10.3168\/jds.2015-10262_bib0035","doi-asserted-by":"crossref","first-page":"1082","DOI":"10.3168\/jds.2013-6578","article-title":"Factors associated with age at slaughter and carcass weight, price, and value of dairy cull cows","volume":"97","author":"Bazzoli","year":"2014","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2015-10262_bib0040","doi-asserted-by":"crossref","first-page":"21","DOI":"10.1071\/EA07199","article-title":"Nutritional management for enteric methane abatement: A review","volume":"48","author":"Beauchemin","year":"2008","journal-title":"Aust. J. Exp. Agric."},{"key":"10.3168\/jds.2015-10262_bib0045","doi-asserted-by":"crossref","first-page":"138","DOI":"10.1017\/S0021859614000847","article-title":"Effects of changing cow production and fitness traits on profit and greenhouse gas emissions of UK dairy systems","volume":"153","author":"Bell","year":"2015","journal-title":"J. Agric. Sci."},{"key":"10.3168\/jds.2015-10262_bib0050","doi-asserted-by":"crossref","first-page":"563","DOI":"10.4141\/A00-119","article-title":"Evaluation of dietary strategies to reduce methane production in ruminants: A modelling approach","volume":"81","author":"Benchaar","year":"2001","journal-title":"Can. J. Anim. Sci."},{"key":"10.3168\/jds.2015-10262_bib0055","doi-asserted-by":"crossref","first-page":"1594","DOI":"10.2527\/jas.2012-5862","article-title":"Genetics of feed efficiency in dairy and beef cattle","volume":"91","author":"Berry","year":"2013","journal-title":"J. Anim. Sci."},{"key":"10.3168\/jds.2015-10262_bib0060","series-title":"Energy Metabolism of Farm Animals. Third Symposium on Energy Metabolism, EAAP Publ. no. 11","first-page":"441","article-title":"Report of subcommittee on constants and factors","author":"Brouwer","year":"1965"},{"key":"10.3168\/jds.2015-10262_bib0065","unstructured":"Buehler, K., and M. Wanner. 2014. Chapter 6: Metabolic Centre of the University of Zurich and ETH Zurich (under construction). Pages 89\u2013106 in Technical Manual on Respiration Chamber Designs. C. Pinares and G. Waghorn, ed. Ministry of Agriculture and Forestry, Wellington, New Zealand. Accessed Jul. 27, 2015. www.globalresearchalliance.org\/wp-content\/uploads\/2012\/03\/GRA-MAN-Facility-BestPract-2012-FINAL.pdf."},{"key":"10.3168\/jds.2015-10262_bib0070","unstructured":"Calcagno, V. 2013. glmulti: Model selection and multimodel inference made easy. Accessed Feb. 12, 2016. http:\/\/CRAN.R-project.org\/package=glmulti"},{"key":"10.3168\/jds.2015-10262_bib0075","doi-asserted-by":"crossref","first-page":"034015","DOI":"10.1088\/1748-9326\/8\/3\/034015","article-title":"Redefining agricultural yields: From tonnes to people nourished per hectare","volume":"8","author":"Cassidy","year":"2013","journal-title":"Environ. Res. Lett."},{"key":"10.3168\/jds.2015-10262_bib0080","doi-asserted-by":"crossref","first-page":"4318","DOI":"10.3168\/jds.2009-2686","article-title":"Dry matter intake and feed efficiency profiles of 3 genotypes of Holstein-Friesian within pasture-based systems of milk production","volume":"93","author":"Coleman","year":"2010","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2015-10262_bib0085","doi-asserted-by":"crossref","first-page":"395","DOI":"10.1017\/S1751731114002997","article-title":"Improving feed efficiency in dairy production: Challenges and possibilities","volume":"9","author":"Connor","year":"2015","journal-title":"Animal"},{"key":"10.3168\/jds.2015-10262_bib0090","doi-asserted-by":"crossref","first-page":"3978","DOI":"10.2527\/jas.2012-5977","article-title":"Use of residual feed intake in Holsteins during early lactation shows potential to improve feed efficiency through genetic selection","volume":"91","author":"Connor","year":"2013","journal-title":"J. Anim. Sci."},{"key":"10.3168\/jds.2015-10262_bib0095","doi-asserted-by":"crossref","first-page":"132","DOI":"10.3168\/jds.S0022-0302(94)76936-8","article-title":"Variation in and relationships among feeding, chewing, and drinking variables for lactating dairy cows","volume":"77","author":"Dado","year":"1994","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2015-10262_bib0100","unstructured":"FAOSTAT. 2014. Emissions \u2013 Agriculture: Enteric Fermentation. Accessed Jul. 27, 2015. http:\/\/faostat3.fao.org\/faostat-gateway\/go\/to\/browse\/G1\/GE\/E"},{"key":"10.3168\/jds.2015-10262_bib0105","doi-asserted-by":"crossref","first-page":"1","DOI":"10.18637\/jss.v008.i15","article-title":"Effect displays in R for generalised linear models","volume":"8","author":"Fox","year":"2003","journal-title":"J. Stat. Softw."},{"key":"10.3168\/jds.2015-10262_bib0110","first-page":"727","article-title":"Methane production in relation to body mass of ruminants and equids","volume":"12","author":"Franz","year":"2010","journal-title":"Evol. Ecol. Res."},{"key":"10.3168\/jds.2015-10262_bib0115","doi-asserted-by":"crossref","first-page":"578","DOI":"10.1017\/S0007114513002936","article-title":"Low-methane yield sheep have smaller rumens and shorter rumen retention time","volume":"111","author":"Goopy","year":"2014","journal-title":"Br. J. Nutr."},{"key":"10.3168\/jds.2015-10262_bib0120","doi-asserted-by":"crossref","first-page":"335","DOI":"10.1071\/AR9800335","article-title":"Variation in energy and nitrogen utilization by sheep between weaning and maturity","volume":"31","author":"Graham","year":"1980","journal-title":"Aust. J. Agric. Res."},{"key":"10.3168\/jds.2015-10262_bib0125","series-title":"VDLUFA-Schriftenreihe, Band 60 \u2013 Kongressband 2004","first-page":"484","author":"Gruber","year":"2004"},{"key":"10.3168\/jds.2015-10262_bib0130","first-page":"37","article-title":"Gastrointestinal tract and digestion in the young ruminant: ontogenesis, adaptations, consequences and manipulations","volume":"60","author":"Guilloteau","year":"2009","journal-title":"J. Physiol. Pharmacol."},{"key":"10.3168\/jds.2015-10262_bib0135","doi-asserted-by":"crossref","first-page":"3713","DOI":"10.3168\/jds.S0022-0302(06)72412-2","article-title":"Survival rates and productive herd life of dairy cattle in the United States","volume":"89","author":"Hare","year":"2006","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2015-10262_bib0140","doi-asserted-by":"crossref","first-page":"1479","DOI":"10.2527\/jas.2006-236","article-title":"Cattle selected for lower residual feed intake have reduced daily methane production","volume":"85","author":"Hegarty","year":"2007","journal-title":"J. Anim. Sci."},{"key":"10.3168\/jds.2015-10262_bib0145","doi-asserted-by":"crossref","first-page":"E64","DOI":"10.2527\/jas.2008-1345","article-title":"Physiological basis for residual feed intake","volume":"87","author":"Herd","year":"2009","journal-title":"J. Anim. Sci."},{"key":"10.3168\/jds.2015-10262_bib0150","doi-asserted-by":"crossref","first-page":"150","DOI":"10.1016\/j.agee.2005.09.004","article-title":"Methane emission, nutrient degradation and nitrogen turnover in dairy cows and their slurry at different milk production scenarios with and without concentrate supplementation","volume":"113","author":"Hindrichsen","year":"2006","journal-title":"Agric. Ecosyst. Environ."},{"key":"10.3168\/jds.2015-10262_bib0155","doi-asserted-by":"crossref","first-page":"221","DOI":"10.1016\/0048-9697(95)04948-7","article-title":"The effect of pelleting of alfalfa hay on methane production and digestibility by steers","volume":"180","author":"Hironaka","year":"1996","journal-title":"Sci. Total Environ."},{"key":"10.3168\/jds.2015-10262_bib0160","doi-asserted-by":"crossref","first-page":"127","DOI":"10.1007\/s13165-012-0027-6","article-title":"Economic evaluation of longevity in organic dairy cows","volume":"2","author":"Horn","year":"2012","journal-title":"Org. Agric."},{"key":"10.3168\/jds.2015-10262_bib0165","doi-asserted-by":"crossref","first-page":"5045","DOI":"10.2527\/jas.2013-6583","article-title":"Mitigation of methane and nitrous oxide emissions from animal operations: I. A review of enteric methane mitigation options","volume":"91","author":"Hristov","year":"2013","journal-title":"J. Anim. Sci."},{"key":"10.3168\/jds.2015-10262_bib0170","doi-asserted-by":"crossref","first-page":"5095","DOI":"10.2527\/jas.2013-6585","article-title":"Mitigation of methane and nitrous oxide emissions from animal operations: III. A review of animal management mitigation options","volume":"91","author":"Hristov","year":"2013","journal-title":"J. Anim. Sci."},{"key":"10.3168\/jds.2015-10262_bib0175","unstructured":"IPCC (Intergovernmental Panel on Climate Change). 2006. Guidelines for National Greenhouse Gas Inventories. Vol. 4. Agriculture, Forestry and Other Land Use. Ch. 10. Emissions from Livestock and Manure Management. 10.1\u201310.87. Accessed Jul. 27, 2015. http:\/\/www.ipcc-nggip.iges.or.jp\/public\/2006gl\/vol4.html"},{"key":"10.3168\/jds.2015-10262_bib0180","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/j.anifeedsci.2010.07.002","article-title":"Influence of hydrogen on rumen methane formation and fermentation balances through microbial growth kinetics and fermentation thermodynamics","volume":"160","author":"Janssen","year":"2010","journal-title":"Anim. Feed Sci. Technol."},{"key":"10.3168\/jds.2015-10262_bib0185","doi-asserted-by":"crossref","first-page":"91","DOI":"10.1016\/j.livsci.2015.03.026","article-title":"Evaluation of five models predicting feed intake by dairy cows fed total mixed rations","volume":"176","author":"Jensen","year":"2015","journal-title":"Livest. Sci."},{"key":"10.3168\/jds.2015-10262_bib0190","doi-asserted-by":"crossref","first-page":"160","DOI":"10.1016\/j.agee.2013.11.004","article-title":"Development of prediction models for quantification of total methane emission from enteric fermentation of young Holstein cattle at various ages","volume":"183","author":"Jiao","year":"2014","journal-title":"Agric. Ecosyst. Environ."},{"key":"10.3168\/jds.2015-10262_bib0195","doi-asserted-by":"crossref","first-page":"3231","DOI":"10.3168\/jds.2013-7234","article-title":"Invited review: Enteric methane in dairy cattle production: Quantifying the opportunities and impact of reducing emissions","volume":"97","author":"Knapp","year":"2014","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2015-10262_bib0200","unstructured":"Knight, T. W., H. Clark, G. Molano, S. V. Maclean, and D. S. Villacorta. 2008b. Determination of methane emissions per unit of intake in young dairy heifers compared to mature cows. MAF Technical Paper. 2011\/83. Ministry of Agriculture and Forestry, Wellington, New Zealand"},{"key":"10.3168\/jds.2015-10262_bib0205","doi-asserted-by":"crossref","first-page":"240","DOI":"10.1071\/EA07258","article-title":"Methane emissions from weaned lambs measured at 13, 17, 25 and 35 weeks of age compared with mature ewes consuming a fresh forage diet","volume":"48","author":"Knight","year":"2008","journal-title":"Aust. J. Exp. Agric."},{"key":"10.3168\/jds.2015-10262_bib0210","doi-asserted-by":"crossref","first-page":"272","DOI":"10.1017\/S0022029915000205","article-title":"Concentrate reduction and sequential roughage offer to dairy cows: Effects on milk protein yield, protein efficiency and milk quality","volume":"82","author":"Leiber","year":"2015","journal-title":"J. Dairy Res."},{"key":"10.3168\/jds.2015-10262_bib0215","doi-asserted-by":"crossref","first-page":"2544","DOI":"10.2527\/jas1989.67102544x","article-title":"Age of cow and age of dam effects on milk production of Hereford cows","volume":"67","author":"Lubritz","year":"1989","journal-title":"J. Anim. Sci."},{"key":"10.3168\/jds.2015-10262_bib0220","doi-asserted-by":"crossref","first-page":"1427","DOI":"10.3168\/jds.2013-7227","article-title":"Holstein-Friesian calves selected for divergence in residual feed intake during growth exhibited significant but reduced residual feed intake divergence in their first lactation","volume":"97","author":"Macdonald","year":"2014","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2015-10262_bib0225","doi-asserted-by":"crossref","first-page":"1176","DOI":"10.3168\/jds.S0022-0302(02)74180-5","article-title":"Chewing activity, saliva production, and ruminal pH of primiparous and multiparous lactating dairy cows","volume":"85","author":"Maekawa","year":"2002","journal-title":"J. Dairy Sci."},{"key":"10.3168\/jds.2015-10262_bib0230","first-page":"172","article-title":"Methane emissions from growing beef cattle grazing hill country pasture","volume":"66","author":"Molano","year":"2006","journal-title":"Proc. N.Z. Soc. Anim. Prod."},{"key":"10.3168\/jds.2015-10262_bib0235","doi-asserted-by":"crossref","first-page":"231","DOI":"10.1051\/animres:2000119","article-title":"Methane production by ruminants: Its contribution to global warming","volume":"49","author":"Moss","year":"2000","journal-title":"Ann. Zootech."},{"key":"10.3168\/jds.2015-10262_bib0240","doi-asserted-by":"crossref","first-page":"129","DOI":"10.1016\/j.cbpa.2012.09.018","article-title":"Assessing the Jarman-Bell Principle: Scaling of intake, digestibility, retention time and gut fill with body mass in mammalian herbivores","volume":"164","author":"M\u00fcller","year":"2013","journal-title":"Comp. Biochem. Physiol. A Mol. Integr. Physiol."},{"key":"10.3168\/jds.2015-10262_bib0245","doi-asserted-by":"crossref","first-page":"145","DOI":"10.2527\/2006.841145x","article-title":"Relationships of feedlot feed efficiency, performance, and feeding behavior with metabolic rate, methane production, and energy partitioning in beef cattle","volume":"84","author":"Nkrumah","year":"2006","journal-title":"J. Anim. Sci."},{"key":"10.3168\/jds.2015-10262_bib0250","doi-asserted-by":"crossref","first-page":"33","DOI":"10.1016\/j.agsy.2011.11.004","article-title":"A life cycle assessment of seasonal grass-based and confinement dairy farms","volume":"107","author":"O\u2019Brien","year":"2012","journal-title":"Agric. Syst."},{"key":"10.3168\/jds.2015-10262_bib0255","doi-asserted-by":"crossref","first-page":"3388","DOI":"10.2527\/jas1989.67123388x","article-title":"Effects of changes in frequency of reticular contractions on fluid and particulate passage rates in cattle","volume":"67","author":"Okine","year":"1989","journal-title":"J. Anim. Sci."},{"issue":"Suppl. 2","key":"10.3168\/jds.2015-10262_bib0260","doi-asserted-by":"crossref","first-page":"316","DOI":"10.1017\/S1751731113000864","article-title":"Heritability estimates of methane emissions from sheep","volume":"7","author":"Pinares-Pati\u00f1o","year":"2013","journal-title":"Animal"},{"key":"10.3168\/jds.2015-10262_bib0265","doi-asserted-by":"crossref","first-page":"601","DOI":"10.4141\/CJAS06023","article-title":"Methane emissions and digestive physiology of non-lactating dairy cows fed pasture forage","volume":"87","author":"Pinares-Pati\u00f1o","year":"2007","journal-title":"Can. J. Anim. Sci."},{"key":"10.3168\/jds.2015-10262_bib0270","series-title":"R: A Language and Environment for Statistical Computing","year":"2015"},{"key":"10.3168\/jds.2015-10262_bib0275","article-title":"Methane emissions from young and mature dairy cattle","author":"Ram\u00edrez-Restrepo","year":"2015","journal-title":"Anim. Prod. Sci."},{"key":"10.3168\/jds.2015-10262_bib0280","doi-asserted-by":"crossref","first-page":"431","DOI":"10.1071\/EA02221","article-title":"Biological basis for variation in residual feed intake in beef cattle. 2. Synthesis of results following divergent selection","volume":"44","author":"Richardson","year":"2004","journal-title":"Aust. J. Exp. Agric."},{"key":"10.3168\/jds.2015-10262_bib0285","first-page":"407","article-title":"The effect of age on methane emissions from young, weaned red deer (Cervus elaphus) stags grazing perennial-ryegrass (Lolium perenne)-based pasture","volume":"50","author":"Swainson","year":"2007","journal-title":"N.Z. J. Sci. Technol."},{"key":"10.3168\/jds.2015-10262_bib0290","doi-asserted-by":"crossref","first-page":"13","DOI":"10.1007\/s00265-010-1037-6","article-title":"A brief guide to model selection, multimodel inference and model averaging in behavioural ecology using Akaike\u2019s information criterion","volume":"63","author":"Symonds","year":"2011","journal-title":"Behav. Ecol. Sociobiol."},{"key":"10.3168\/jds.2015-10262_bib0295","doi-asserted-by":"crossref","first-page":"95","DOI":"10.1016\/j.agsy.2007.06.001","article-title":"Life cycle assessment of conventional and organic milk production in the Netherlands","volume":"96","author":"Thomassen","year":"2008","journal-title":"Agric. Syst."},{"key":"10.3168\/jds.2015-10262_bib0300","series-title":"Control of Digestion and Metabolism in Ruminants: Proc. 6th Int. Symp. Ruminant Physiology","first-page":"498","article-title":"Contribution of chewing during eating and rumination to the clearance of digesta from the ruminoreticulum","author":"Ulyatt","year":"1986"},{"key":"10.3168\/jds.2015-10262_bib0305","doi-asserted-by":"crossref","first-page":"199","DOI":"10.1080\/1943815X.2012.709253","article-title":"Swiss diet types for cattle: how accurately are they reflected by the Intergovernmental Panel on Climate Change default values?","volume":"9","author":"Zeitz","year":"2012","journal-title":"J. Integr. Environ. Sci."}],"container-title":["Journal of Dairy Science"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0022030216001739?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0022030216001739?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0022030216001739","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,11,8]],"date-time":"2024-11-08T21:44:06Z","timestamp":1731102246000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0022030216001739"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2016,5]]},"references-count":61,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2016,5]]}},"alternative-id":["S0022030216001739"],"URL":"https:\/\/doi.org\/10.3168\/jds.2015-10262","relation":{},"ISSN":["0022-0302"],"issn-type":[{"value":"0022-0302","type":"print"}],"subject":[],"published":{"date-parts":[[2016,5]]}}}