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Publication DateTitleAuthor(s)Date Added
12018Effect of measurement duration in respiration chambers on methane traits of beef cattleArthur, P F; Donoghue, K A; Bird-Gardiner, T; Herd, Robert M ; Hegarty, Roger 23-May-2018
22017Paraffin-wax-coated nitrate salt inhibits short-term methane production in sheep and reduces the risk of nitrite toxicityde Raphelis-Soissan, Victoire ; Nolan, John V ; Godwin, Ian ; Newbold, John R; Perdok, Hink B; Hegarty, Roger 15-Jun-2018
32017Production of N2 and N2O from nitrate ingested by sheepde Raphelis-Soissan, V; Nolan, John V ; Godwin, Ian R ; Newbold, J R; Eyre, B D; Erler, D V; Hegarty, Roger 15-Jun-2018
42017Daily methane emissions and emission intensity of grazing beef cattle genetically divergent for residual feed intakeVelazco, J I; Herd, Robert M ; Cottle, David ; Hegarty, Roger 18-May-2017
52016Feed intake, growth, and body and carcass attributes of feedlot steers supplemented with two levels of calcium nitrate or ureaHegarty, Roger ; Miller, J; Oelbrandt, N; Hegarty, Jennifer ; Luijben, J P M; Robinson, Dorothy L ; Nolan, John V ; Perdok, H B19-Jun-2017
62016Estimates of repeatability and heritability of methane production in sheep using portable accumulation chambersGoopy, John P ; Robinson, Dorothy L ; Woodgate, Reg; Donaldson, A; Oddy, Hutton ; Vercoe, P E; Hegarty, Roger 4-Apr-2016
72016Managing the rumen to limit the incidence and severity of nitrite poisoning in nitrate-supplemented ruminantsNolan, John V ; Godwin, Ian ; de Raphelis-Soissan, V; Hegarty, Roger 24-Oct-2017
82016Can adaptation to nitrate supplementation and provision of fermentable energy reduce nitrite accumulation in rumen contents in vitro?de Raphelis-Soissan, Victoire ; Nolan, John V ; Newbold, J R; Godwin, Ian ; Hegarty, Roger 17-Aug-2017
92016Use of short-term breath measures to estimate daily methane production by cattleVelazco, J I; Mayer, D G; Zimmerman, S; Hegarty, Roger 6-Nov-2017
102016Effects of Rumen Protozoa of Brahman Heifers and Nitrate on Fermentation and In vitro Methane ProductionNguyen, S H; Li, Li ; Hegarty, Roger 15-Mar-2017
112016Associations among methane emission traits measured in the feedlot and in respiration chambers in Angus cattle bred to vary in feed efficiencyHerd, Robert M ; Velazco, J I; Arthur, P F; Hegarty, Roger 15-Mar-2017
122016Using portable X-ray fluorescence (pXRF) to determine fecal concentrations of non-absorbable digesta kinetic and digestibility markers in sheep and cattleBarnett, Mark ; Forster, Nicola; Ray, G A; Li, Li ; Guppy, Christopher ; Hegarty, Roger 24-Nov-2016
132016A universal equation to predict methane production of forage-fed cattle in AustraliaCharmley, E; Williams, S R O; Moate, P J; Hegarty, Roger ; Herd, Robert M ; Oddy, Hutton ; Reyenga, P; Staunton, K M; Anderson, A; Hannah, M C13-Jan-2017
142016Proxies to adjust methane production rate of beef cattle when the quantity of feed consumed is unknownHerd, Robert M ; Velazco, J I; Arthur, P F; Hegarty, Roger 22-Feb-2017
152016Genetic and phenotypic variance and covariance components for methane emission and postweaning traits in Angus cattleDonoghue, K A; Bird-Gardiner, T L ; Arthur, P F; Herd, Robert M ; Hegarty, Roger 22-Feb-2017
162016Repeatability of methane emission measurements in Australian beef cattleDonoghue, K A; Bird-Gardiner, T L ; Arthur, P F; Herd, Robert M ; Hegarty, Roger 22-Feb-2017
172016Quantifying daily methane production of beef cattle from multiple short-term measures using the GreenFeed systemVelazco, Jose Ignacio; Hegarty, Roger ; Cottle, David ; Li, Li 21-Aug-2018
182015Estimating daily methane production in individual cattle with irregular feed intake patterns from short-term methane emission measurementsCottle, David ; Velazco, Jose Ignacio; Hegarty, Roger ; Mayer, David30-Mar-2016
192015Low ambient temperature elevates plasma triiodothyronine concentrations while reducing digesta mean retention time and methane yield in sheepBarnett, Mark ; McFarlane, James R; Hegarty, Roger 4-Apr-2016
202015How precise are enteric methane emission phenotypes or breeding values estimated from spot flux measures?Cottle, David ; Velasco, Jose; Mayer, David; Hegarty, Roger ; Herd, Robert M 11-Apr-2016
212015Genetic Parameters for Methane Production and Relationships with Production Traits in Australian Beef CattleDonoghue, K A; Bird-Gardiner, T L ; Arthur, P F; Herd, Robert M ; Hegarty, Roger 10-Mar-2017
222015Divergent Selection for Methane Yield in Beef CattleBird-Gardiner, T L ; Donoghue, K A; Arthur, P F; Herd, Robert M ; Hegarty, Roger 10-Mar-2017
232015Associations of Rumen Volatile Fatty Acids with Phenotypic and Genetic Variation in Methane Production Traits in Angus CattleSmith, H C; Herd, Robert M ; Donoghue, K A; Bird-Gardiner, T L ; Arthur, P F; Hegarty, Roger 10-Mar-2017
242015Measurement of Methane Traits in the Beef Information Nucleus CattleArthur, P F; Herd, Robert M ; Weber, Christopher; Smith, H; Hegarty, Roger 10-Mar-2017
252015Comparison of repeated measurements of methane production in sheep over 5 years and a range of measurement protocolsRobinson, Dorothy L ; Goopy, John P ; Hegarty, Roger ; Oddy, Hutton 12-Oct-2016
262015Nutritional and genetic regulation of the sheep rumen microbiomede Barbieri Etcheberry, Luis; Hegarty, Roger ; Oddy, Hutton; Li, Li 16-Nov-2015
272014Effect of rice bran and legume inclusion in a straw diet on intake, digestibility, nitrogen retention, digesta kinetics and methane production of beef cattlePen, Miranda; Savage, Darryl ; Hegarty, Roger ; Nolan, John V 4-Nov-2014
282014Measures of methane production and their phenotypic relationships with dry matter intake, growth, and body composition traits in beef cattleHerd, Robert M ; Arthur, P F; Donoghue, K ; Bird, S H; Bird-Gardiner, Tracie L ; Hegarty, Roger 4-Apr-2016
292014Cysteamine hydrochloride increases bodyweight and wool fibre length, improves feed conversion ratio and reduces methane yield in sheepBarnett, Mark ; Hegarty, Roger 16-Jul-2015
302014Use of nitrate and 'Propionibacterium acidipropionici' to reduce methane emissions and increase wool growth of Merino sheepde Raphelis-Soissan, Victoire; Li, Li; Godwin, Ian ; Barnett, Mark ; Perdok, H B; Hegarty, Roger 16-Jul-2015
312014Methane emissions and feeding behaviour of feedlot cattle supplemented with nitrate or ureaVelazco, Jose Ignacio; Cottle, David ; Hegarty, Roger 17-Jul-2015
322014Sheep of divergent genetic merit for wool growth do not differ in digesta kinetics while on restricted intakesde Barbieri Etcheberry, Luis; Hegarty, Roger ; Oddy, Hutton ; Barnett, Mark ; Li, Li; Nolan, John V 28-Jul-2015
332014Estimation of DM mass in the digestive tract of sheep using a compartmental digesta kinetics modelBarnett, Mark ; de Barbieri Etcheberry, Luis; Hegarty, Roger ; Oddy, Hutton ; Nolan, John V 28-Sep-2015
342014Low-methane yield sheep have smaller rumens and shorter rumen retention timeGoopy, John P ; Donaldson, Alastair; Hegarty, Roger ; Vercoe, Phillip E; Haynes, Fay Emma Milton ; Barnett, Mark ; Oddy, Hutton 10-Apr-2014
352014Sire and liveweight affect feed intake and methane emissions of sheep confined in respiration chambersRobinson, Dorothy L ; Goopy, John P ; Donaldson, Alistair; Woodgate, Reg; Oddy, Hutton ; Hegarty, Roger 14-May-2015
362014Genetic and environmental variation in methane emissions of sheep at pastureRobinson, Dorothy L ; Goopy, John P ; Vercoe, P E; Hegarty, Roger ; Oddy, Hutton ; Thompson, A N; Toovey, A F; Macleay, CA; Briegal, J R; Woodgate, R T; Donaldson, A J14-May-2015
372013Applicability of short-term emission measurements for on-farm quantification of enteric methaneHegarty, Roger 30-Mar-2016
382013Impact of gut kinetics on methane production within the sheepBarnett, Mark Clem; Hegarty, Roger ; Godwin, Ian ; Goopy, John18-Nov-2013
392013Effect of added dietary nitrate and elemental sulfur on wool growth and methane emission of Merino lambsLi, Lily ; Silveira, C I; Nolan, John V ; Godwin, Ian ; Leng, Ronald; Hegarty, Roger 1-Jun-2016
402012Natural Variation in Methane Emissions among Progeny of Angus BullsArthur, P F; Herd, Robert M ; Donoghue, K ; Bird, S H; Hegarty, Roger 4-Mar-2016
412012An initial investigation on rumen fermentation pattern and methane emission of sheep offered diets containing urea or nitrate as the nitrogen sourceLi, Li; Davis, Jennifer; Nolan, John V ; Hegarty, Roger 26-Jul-2012
422012Triiodothyronine influences digesta kinetics and methane yield in sheepBarnett, Mark Clem; Goopy, John P ; McFarlane, James R; Godwin, Ian R ; Nolan, John V ; Hegarty, Roger 26-Jul-2012
432012Livestock production in a changing climate: adaptation and mitigation research in AustraliaHenry, Beverley; Charmley, Ed; Eckard, Richard; Gaughan, John B; Hegarty, Roger 20-May-2013
442012Livestock nutrition - a perspective on future needs in a resource-challenged planetHegarty, Roger 20-May-2013
452012Delivery of dietary nitrate to sheep through lick-blocks for enteric methane abatementLi, Li; Malisang, Saowalux; Hegarty, Roger ; Nolan, John V ; Leng, Ronald2-Jun-2015
462011Potential effects of animal management and genetic improvement on enteric methane emissions, emissions intensity and productivity of sheep enterprises at Cowra, AustraliaAlcock, D J; Hegarty, Roger 3-Mar-2016
472011Lowering ruminant methane emissions through improved feed conversion efficiencyWaghorn, G C; Hegarty, Roger 3-Mar-2016
482011Repeatability of methane emissions from sheepPinares-Patino, C S; McEwan, J C; Dodds, K G; Cardenas, E A; Hegarty, Roger ; Koolaard, J P; Clark, H3-Mar-2016
492011Impacts of a two degree increase in temperature on pasture growth in the Northern Tablelands of New South WalesPowell, R; Edwards, C; Hegarty, Roger ; McPhee, Malcolm J 4-Mar-2016
502011Breeding Angus cattle that naturally emit less methaneHerd, Robert M ; Donoghue, K ; Bird, S H; Hegarty, Roger ; Arthur, P F3-Mar-2016

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Credit Name
Roger Hegarty
Full Name
Hegarty, Roger
 
UNE Researcher ID
une-id:rhegart3
 
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Given Name
Roger
 
Surname
Hegarty
Preferred Given Name
Roger
School/Department
School of Environmental and Rural Science
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