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Roger Hegarty

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Socio-Economic Objective (SEO 2008):  839802 Management of Greenhouse Gas Emissions from Animal Production

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Publication DateTitleAuthor(s)Date Added
13-Nov-2022Multi-modifier Strategies to Improve Rumen Health, Growth and Carcass Attributes of Grain-fed CattleNortrup, Abigail ; Hegarty, Roger ; McGrath, Joseph ; Cowley, Frances 16-Nov-2023
2Sep-2020Dietary nitrate and presence of protozoa increase nitrate and nitrite reduction in the rumen of sheepVillar, Maria Laura ; Hegarty, Roger Stephen ; Clay, Jonathon William ; Smith, Katherine Anne ; Godwin, Ian Robert ; Nolan, John Vivian 5-Aug-2020
3Nov-2019The effects of dietary nitrate on plasma glucose and insulin sensitivity in sheepVillar, Maria L ; Godwin, Ian R ; Hegarty, Roger S ; Dobos, Robin C ; Smith, Katherine A ; Clay, Jonathon W ; Nolan, John V 20-Aug-2019
4Mar-2019Beef production simulation of nitrate and lipid supplements for pasture and rangeland fed enterprisesMcPhee, Malcolm J ; Evered, Mark ; Andrews, Todd; Pacheco, David; Dougherty, Holland C ; Ingham, Aaron B; Harden, Steven; Crean, Jason; Roche, Leslie; Eastburn, Danny J; Oltjen, James W; Oddy, V Hutton ; Kebreab, Ermias; Nolan, John V ; Hegarty, Roger S 17-Aug-2020
5Nov-2017The AusBeef model for beef production: II. sensitivity analysisDougherty, H C ; Kebreab, E; Evered, M ; Little, B A; Ingham, A B; Nolan, J V ; Hegarty, R S ; Pacheco, D; McPhee, M J 17-Aug-2020
6Nov-2017The AusBeef model for beef production: I. Description and evaluationDougherty, H C ; Kebreab, E; Evered, M ; Little, B A; Ingham, A B; Hegarty, R S ; Pacheco, D; McPhee, M J 17-Aug-2020
731-Mar-2017Methane Production and Productivity Changes Associated with Defaunation in RuminantsNguyen, Son Hung; Hegarty, Roger ; Li, Lily 14-Oct-2019
82017Description and evaluation of the AusBeef model of beef productionDougherty, H C ; Kebreab, E; Evered, M ; Little, B A; Ingham, A B; Hegarty, R S ; Pacheco, D; McPhee, M J 17-Aug-2020
916-Sep-2016Local and global sensitivity analysis of methane production relevant parameters in the AusBeef rumen model of beef productionDougherty, H C ; Kebreab, E; Evered, M ; Little, B A; Ingham, A B; Nolan, J V ; Hegarty, R S ; Pacheco, D; McPhee, M J 17-Aug-2020
102016Evaluation of AusBeef Methane Predictions from Beef CattlePacheco, David; Evered, Mark ; Little, Bryce; Ingham, Aaron; Dougherty, Holland ; Kebreab, Ermias; Hegarty, Roger ; McPhee, Malcolm 20-Aug-2020
112016Quantifying daily methane production of beef cattle from multiple short-term measures using the GreenFeed systemVelazco, Jose Ignacio; Hegarty, Roger ; Cottle, David ; Li, Lily 21-Aug-2018
122015Nutritional and genetic regulation of the sheep rumen microbiomede Barbieri Etcheberry, Luis; Hegarty, Roger ; Oddy, Hutton; Li, Lily 16-Nov-2015
132014Overview of the Methane Prediction Module in the AusBeef Rumen ModelDougherty, H C ; Kebreab, E; Little, B A; Ingham, A B; Hegarty, R S ; Pacheco, D; McPhee, M J 17-Aug-2020
142014Genetic 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
152014Sire 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
162014Low-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
172013Impact of gut kinetics on methane production within the sheepBarnett, Mark Clem; Hegarty, Roger ; Godwin, Ian ; Goopy, John18-Nov-2013
182012Triiodothyronine influences digesta kinetics and methane yield in sheepBarnett, M C; Goopy, J P ; McFarlane, J R ; Godwin, I R ; Nolan, J V ; Hegarty, R S 26-Jul-2012
192012An 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
202011Dietary nitrate reduces enteric methane production in sheepDiani, Wiam; Hegarty, Roger ; McCorkell, Bruce; Nolan, John V 8-Sep-2011
212010Can rumen methane production be predicted from volatile fatty acid concentrations?Robinson, Dorothy L ; Goopy, John Patrick ; Hegarty, Roger 8-Dec-2011
222010Estimating on-farm methane emissions for sheep production on the Northern Tablelands: establishment of demonstration siteMcPhee, Malcolm John ; Edwards, Clare; McCorkell, B; Hegarty, Roger ; Meckiff, J; Ballie, N; Schneider, Derek ; Arnott, Paul ; Cowie, Annette ; Savage, Darryl ; Lamb, David ; Guppy, Christopher 27-Apr-2011
232009Current and emerging technologies for decreasing enteric methane emission from individual ruminantsHegarty, R S 16-Mar-2010
242009Repeatability of rumen volatile fatty acid concentrations in sheep under field conditionsGoopy, John Patrick ; Robinson, Dorothy L ; Woodgate, R; Hegarty, Roger 16-Mar-2010
252009Two hour chamber measurement provides a useful estimate of daily methane production in sheepGoopy, John Patrick ; Hegarty, Roger ; Robinson, Dorothy L 13-Nov-2012
262007Cattle selected for lower residual feed intake have reduced daily methane productionHegarty, Roger ; Goopy, John Patrick ; Herd, RM; McCorkell, B9-Mar-2010
272006The persistence over time of divergent methane production in lot fed cattleGoopy, John Patrick ; Hegarty, Roger ; Dobos, Robin Christopher 13-Nov-2014
282005Selection for residual feed intake can change methane production by feedlot steersHegarty, Roger ; Herd, RM; Goopy, John Patrick ; McCorkell, B; Arthur, PF23-Mar-2010
292004Repeatability of methane production in cattle fed concentrate and forage dietsGoopy, John Patrick ; Hegarty, Roger 11-May-2010

Profile

Credit Name
Roger Hegarty
Full Name
Hegarty, Roger
Variants
Hegarty, Roger S
Hegarty, Roger Stephen
Hegarty, R S
 
UNE Researcher ID
une-id:rhegart3
 
Position Title
Professor in Animal Nutrition
 
Email
 
Google Scholar profile key
nlHNrFcAAAAJ
Scopus Author ID
Web of Science profile key
8717888
Discipline
School of E&RS - Animal Science
 
Faculty
Faculty of Science, Ag, Business and Law
Surname
Hegarty
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Given Name
Roger
 
Preferred Given Name
Roger
School/Department
School of Environmental and Rural Science
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