Abdalla A L, Louvandini H, Sallam S M, Bueno I C,Tsai S M, Figueira A V. 2012. In vitro evaluation, invivo quantification, and microbial diversity studies of nutritional strategies for reducing enteric methane production. Tropical Animal Health and Production, 44,953-964Attwood G T, Kelly W J, Altermann E H, Leahy S C.2008a. Analysis of the Methanobrevibacter ruminantiumdraft genome: Understanding methanogen biology toinhibit their action in the rumen. Australian Journal of Experimental Agriculture, 48, 83-88Attwood G T, Kelly W J, Altermann E H, Moon C D,Leahy S, Cookson A L. 2008b. Application of rumenmicrobial genome information to livestock systems in the postgenomic era. Australian Journal of Experimental Agriculture, 48, 695-700 Bascand G. 2012. Agricultural production statistics: June 2011 (final). [2013-2-12] http://www.stats.govt. nz/browse_for_stats/ industry_sectors/agriculture- horticulture-forestry/AgriculturalProduction_ HOTPJun12prov.aspx Beauchemin K A, Kreuzer M, O’Mara F, McAllister T A. 2008. Nutritional management for enteric methane abatement: a review. Australian Journal of Experimental Agriculture, 48, 21-27. Benchaar C, Greathead H. 2011. Essential oils and opportunities to mitigate enteric methane emissions from ruminants. Animal Feed Science and Technology, 166, 338-355 Bettelheim E C, D’Origny G. 2002. Carbon sinks and emissions trading under the Kyoto Protocol: a legal analysis. Philosophical Transactions (A: Mathematical, Physical, and Engineering Science), 360, 1827-1851 Bodas R, Lopez S, Fernandez M, García-González R, Rodr?guez A B, Wallace R J, Gonzalez J S, 2008. In vitro screening of the potential of numerous plant species as antimethanogenic feed additives for ruminants. Animal Feed Science and Technology, 145, 245-258 Buddle B M, Denis M, Attwood G T, Altermann E, Janssen P H, Ronimus R S, Pinares-Patiño C S, Muetzel S, Neil Wedlock D. 2011. Strategies to reduce methane emissions from farmed ruminants grazing on pasture. The Veterinary Journal, 188, 11-17 Clark H, Kelliher F M, Pinares-Patiño C S. 2011. Reducing CH4 emissions from grazing ruminants in New Zealand: challenges and opportunities. Journal of Animal Science, 24, 295-302 Cosgrove G P, Waghorn G C, Anderson C B, Peters J S, Smith A, Molano G, Deighton M. 2008. The effect of oils fed to sheep on methane production and digestion of ryegrass pasture. Animal Production Science, 48, 189- 192. Craggs R, Park J, Heubeck S. 2008. Methane emissions from anaerobic ponds on a piggery and a dairy farm in New Zealand. Australian Journal of Experimental Agriculture, 48, 142-146 Dijkstra J, Ellis J L, Kebreab E, Strathe A B, López S, France J, Bannink A. 2012. Ruminal pH regulation and nutritional consequences of low pH. Animal Feed Science and Technology, 172, 22-33 Eckard R J, Grainger C, de Klein C A M. 2010. Options for the abatement of methane and nitrous oxide from ruminant production: a review. Livestock Science, 30, 47-56 Fonty G, Joblin K, Chavarot M, Roux R, Naylor G, Michallon F. 2007. Establishment and development of ruminal hydrogenotrophs in methanogen-free lambs. Applied and Environmental Microbiology, 73, 6391- 6403. Gimson N R, Uliasz M. 2003. The determination of agricultural methane emissions in New Zealand using inverse modelling techniques. Atmospheric Environment, 37, 3903-3912 Goel G, Makkar H P S. 2012. Methane mitigation from ruminants using tannins and saponins. Tropical Animal Health and Production, 44, 729-739 Grainger C, Clarke T, Auldist M J, Beauchemin K A, McGinn S M, Waghorn G C, Eckard R J. 2009. Mitigation of greenhouse gas emissions from dairy cows fed pasture and grain through supplementation with Acacia mearnsiitannins. Journal of Animal Science, 89, 241-251 Grainger C, Clarke T, McGinn S M, Auldist M J, Beauchemin K A, Hannah M C, Waghorn G C, Clark H, Eckard R J. 2007. Methane emissions from dairy cows measured using the sulfur hexafluoride (SF6) tracer and chamber techniques. Journal of Dairy Science, 90, 2755- 2766. Imming I. 1996. the rumen and hindgut as source of ruminant methanogenesis. Environmental Monitoring and Assessment, 42, 57-72 Joblin K N. 1999. Ruminal acetogens and their potential to lower ruminant methane emissions. Australian Journal of Agricultural Research, 50, 1307-1314 Johnson K, Huyler M, Westberg H, Lamb B, Zimmerman P. 1994. Measurement of methane emissions from ruminant livestock using a sulfur hexafluoride tracer technique. Environmental Science & Technology, 28, 359-362 Johnson K A, Johnson D E. 1995. Methane emissions from cattle. Journal of Animal Science, 73, 2483-2492 Judd M J, Kellier F M, Ulyatt M J, Lassey K R, Tate K R, Shelton I D, Harvey M J, Walker C F. 1999. Net methane emissions from grazing sheep. Global Change Biology, 5, 647-657 Knight T W, Molano G, Clark H, Cavanagh A. 2008. Methane emissions from weaned lambs measured at 13, 17, 25 and 35 weeks of age compared with mature ewes consuming a fresh forage diet. Australian Journal of Experimental Agriculture, 48, 240-243 Lassey K R, Ulyatt M J, Martin R J, Walker C F, Shelton I D. 1997. Methane emissions measured directly from grazing livestock in New Zealand. Atmospheric Environment, 31, 2905-2914 Leslie M, Aspin M, Clark H. 2008. Greenhouse gas emissions from New Zealand agriculture: Issues, perspectives and industry response. Australian Journal of Experimental Agriculture, 48, 1-5 Loeser J D, Treede R D. 2008. The Kyoto protocol of IASP basic pain terminology. Pain, 137, 473-477 Martin C, Morgavi D P, Doreau M. 2010. Methane mitigation in ruminants: from microbe to the farm scale. Animal, 4, 351-365 McAllister T A, Newbold C J. 2008. Redirecting rumen fermentation to reduce methanogenesis. Australian Journal of Experimental Agricultur, 48, 7-13 McElroy P J, Kee L L, Renner C A. 1990. Excess second virial coefficients for binary mixtures of carbon dioxide with methane, ethane, and propane. Journal of Chemical and Engineering Data, 35, 314-317 McGinn S M, Beauchemin K A, Coates T, Colombatto D. 2004. Methane emissions from beef cattle: effect of monensin, sunflower oil, enzymes, yeast and fumaric acid. Journal of Animal Science, 82, 3346-3356 Moss A R. 1994. Methane production by ruminants- Literature review. Nutrition Abstracts and Reviews. (Series B, Livestock Feeds and Feeding), 64, 280-296 Moss A R, Jouany J, Newbold J. 2000. Methane production by ruminants: its contribution to global warming. In: Annales de Zootechnie. Institut National de la Recherche Agronomique, Paris. pp. 231-254 Murry R M, Bryant A M, Leng R A. 1976. Rates of production of methane in the rumen and large intestine of sheep. British Journal of Nutrition, 36, 1-14 New Zealand’s Ministry. 2012. New Zealand’s greenhouse gas inventory 1990-2010 pp. 13-15. van Nevel C J, Demeyer D I. 1977. Effect of monensin on rumen metabolism in vitro. Applied and Environmental Microbiology, 34, 251-257. Pinares-Patiño C S, Lassey KR, Martin R J, Molano G, Fernandez M, MacLean S, Sandoval E, Luo D, Clark H. 2011. Assessment of the sulphur hexafluoride (SF6) tracer technique using respiration chambers for estimation of methane emissions from sheep. Animal Feed Science and Technology, 166, 201-209 Pinares-Patiño C S, McEwan J C, Dodds KG, Cárdenas EA, Hegarty RS, Koolaard J P, Clark H. 2011. Repeatability of methane emissions from sheep. Animal Feed Science and Technology, 166, 210-218 Rossi F, Vecchia P, Masoero F. 2001. Estimate of methane production from rumen fermentation. Nutrient Cycling in Agroecosystems, 60, 89-92 Scheutz C, Kjeldsen P, Bogner J E, de Visscher A, Gebert J, Hilger H A, Huber-Humer M, Spokas K. 2009. Microbial methane oxidation processes and technologies for mitigation of landfill gas emissions. Waste Management and Research, 27, 409-455 Smith P, Martino D, Cai Z, Gwary D, Janzen H, Kumar P, McCarl B, Ogle S, O’Mara F, Rice C. 2008. Greenhouse gas mitigation in agriculture. Philosophical Transactions of the Royal (Society B: Biological Sciences), 363, 789- 813. Ulyatt M J, Baker S K, McCrabb G J, Lassey K R. 1999. Accuracy of SF6 tracer technology and alternatives for field measurements. Australian Journal of Agricultural Research, 50, 1329-1334 Vlaming J B. 2008. Quantifying variation in estimated methane emissions from ruminants using the SF6 tracer technique. PhD thesis, Massey University, Palmerston North. Waghorn G. 2008. Beneficial and detrimental effects of dietary condensed tannins for sustainable sheep and goat production - Progress and challenges. Animal Feed Science and Technology, 147, 116-139 Waghorn G C, Clark D A. 2006. Greenhouse gas mitigation opportunities with immediate application to pastoral grazing for ruminants. International Congress Series, 1293, 107-110 Wilson N, Melhuish M. 2007. Addressing the threat of climate change: Is New Zealand lagging behind? Journal of the New Zealand Medical Association, 120, 1-3 Wood S, Fletcher D F, Joseph S D, Dawson A, Harris A T. 2009. Design and evaluation of a porous burner for the mitigation of anthropogenic methane emissions. Environment Scencei and Technology, 43, 9329-9334 Zhao T, Zhang L, Chen H, Zhao Y. 2009. Co-inhibition of methanogens for methane mitigation in biodegradable wastes. Journal of Environment Science, 21, 827-833. |