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Roger Hegarty

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Results 1-38 of 38 (Search time: 0.017 seconds).

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Publication DateTitleAuthor(s)Date Added
1Jul-2024Methane emissions from Angus and Brahman heifers fed forage-based dietsSimanungkalit, Gamaliel ; Barwick, Jamie ; Cowley, Fran ; Hegarty, Roger 17-Jul-2024
28-Jul-2022Dietary 1α-hydroxyvitamin D3 increases the concentration of phosphorus in the plasma of ewesClay, J W ; McNeill, D M ; McGrath, J J ; Charlesworth, R P G ; Creevey, S C ; Sewell, V J ; Hegarty, R S 26-Oct-2023
32021An investigation into the interaction of bedding application rates and air flows on positional behaviour of beef cattleHanafi, I N; Tait, L A ; Wilkes, J ; Hegarty, R S ; Jenkins, S ; Cowley, F C 8-Jul-2021
42021Timing and variation of supplement intake by breeding cows in the extensive rangelands of northern AustraliaSimanungkalit, G ; Bremner, G J ; Cowley, F C ; Hegarty, R S 8-Jul-2021
52021Effect of rumen modifier management on feedlot performance and carcass attributes of steersNortrup, A J ; Hegarty, R S ; Cowley, F C 8-Jul-2021
62020Crude protein-content of fat-free muscle and viscera in sheepDougherty, Holland ; Evered, Mark ; Oltjen, James; Oddy, Hutton ; Hegarty, Roger 20-Aug-2020
72017Description 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
816-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
92016Cysteamine: a human health dietary additive with potential to improve livestock growth rate and efficiencyBarnett, M C ; Hegarty, R S 11-May-2022
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
112016The GreenFeed system for measurement of enteric methane emission from cattleHammond, K J; Waghorn, G C; Hegarty, R S 28-Apr-2022
122016Use of dietary nitrate to increase productivity and reduce methane production of defaunated and faunated lambs consuming protein-deficient chaffNguyen, S H; Barnett, M C ; Hegarty, R S 27-Apr-2022
132015How 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
142015Associations 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
152015Measurement of Methane Traits in the Beef Information Nucleus CattleArthur, P F; Herd, Robert M ; Weber, Christopher; Smith, H; Hegarty, Roger 10-Mar-2017
162015Genetic 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
172015Divergent Selection for Methane Yield in Beef CattleBird-Gardiner, T L ; Donoghue, K A; Arthur, P F; Herd, Robert M ; Hegarty, Roger 10-Mar-2017
182014Overview 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
192014Estimation of DM mass in the digestive tract of sheep using a compartmental digesta kinetics modelBarnett, M C ; de Barbieri, I; Hegarty, R S ; Oddy, V H ; Nolan, J V 28-Sep-2015
202014Effect 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
212012Delivery of dietary nitrate to sheep through lick-blocks for enteric methane abatementLi, Li; Malisang, Saowalux; Hegarty, Roger ; Nolan, John V ; Leng, Ronald 2-Jun-2015
222012Natural Variation in Methane Emissions among Progeny of Angus BullsArthur, P F; Herd, Robert M ; Donoghue, K ; Bird, S H; Hegarty, Roger 4-Mar-2016
232011Dietary nitrate reduces enteric methane production in sheepDiani, Wiam; Hegarty, Roger ; McCorkell, Bruce; Nolan, John V 8-Sep-2011
242011Impacts 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
252011Four week repeatability of daily and one hour methane production of mature merino wethers fed 'ad libitum'Bickell, S L; Robinson, Dorothy L ; Toovey, A F; Goopy, John P ; Hegarty, Roger ; Revell, D K; Vercoe, P E3-Mar-2016
262011Breeding Angus cattle that naturally emit less methaneHerd, Robert M ; Donoghue, K ; Bird, S H; Hegarty, Roger ; Arthur, P F3-Mar-2016
272011Validation methods for determining heat production by sheep differing in live weight and feed intakeLi, Lily ; Nolan, John V ; Hegarty, Roger 17-Aug-2012
282010Managing sheep methane emissions by nutrition and flock managementHegarty, Roger 23-Nov-2011
292010Effect of Nitrate on Variability of Methane Production in Sheep Fed Every 2 HoursDobos, Robin Christopher ; Hegarty, Roger ; Nolan, John V 3-Jun-2011
302010Use of supplementary nitrate to mitigate methane production and provide rumen degradable N for ruminantsNolan, John V ; Hegarty, Roger ; Hegarty, Jennifer Shirley ; Godwin, Ian ; Woodgate, R3-Jun-2011
312009The role of animal genetic improvement in reducing greenhouse gas emissions from beef cattleArthur, P F; Donoghue, K ; Herd, R M; Hegarty, Roger 9-Jan-2012
322009Current and emerging technologies for decreasing enteric methane emission from individual ruminantsHegarty, R S 16-Mar-2010
332009Increases in microbial growth efficiency in sheep given true protein and non-protein nitrogen supplementsPelaelo-Grand, T; Nolan, J V ; Hegarty, R S 16-Mar-2010
342009Repeatability of rumen volatile fatty acid concentrations in sheep under field conditionsGoopy, John Patrick ; Robinson, Dorothy L ; Woodgate, R; Hegarty, Roger 16-Mar-2010
352009Two hour chamber measurement provides a useful estimate of daily methane production in sheepGoopy, John Patrick ; Hegarty, Roger ; Robinson, Dorothy L 13-Nov-2012
362007Methane production in cattle selected for residual feed intakeHegarty, Roger ; Herd, Robert M ; Woodgate, R30-Nov-2015
372006The persistence over time of divergent methane production in lot fed cattleGoopy, John Patrick ; Hegarty, Roger ; Dobos, Robin Christopher 13-Nov-2014
382005Selection for residual feed intake can change methane production by feedlot steersHegarty, Roger ; Herd, RM; Goopy, John Patrick ; McCorkell, B; Arthur, PF23-Mar-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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