F.P. O’Mara

9.3k citations

97 papers · 7.1k indexed · 3 hit papers · h-index 39

Co-authors: Tim A. McAllister Michael Kreuzer K. A. Beauchemin John J. Murphy M. Rath D.K. Lovett A.P. Moloney Robert J. Scholes
Topics: Ruminant Nutrition and Digestive Physiology (73 papers)Genetic and phenotypic traits in livestock (43 papers)Reproductive Physiology in Livestock (31 papers)
Cited by: Agronomy and Crop Science Soil Science Forestry
Journals: Philosophical Transactions of the Royal Society B Biological Sciences Proceedings of the Royal Society B Biological Sciences Journal of Dairy Science
Partner nations: Ireland France Australia

In The Last Decade

F.P. O’Mara

95 papers receiving 6.6k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Greenhouse gas mitigation in agriculture

2007 1.8k citations Pete Smith, Daniel Martino et al. profile →
Nutritional management for enteric methane abatement: a review

2008 872 citations F.P. O’Mara, Tim A. McAllister et al. profile →
The role of grasslands in food security and climate change

2012 558 citations F.P. O’Mara profile →

Peers

Countries citing papers authored by F.P. O’Mara

Since Specialization

Citations

This map shows the geographic impact of F.P. O’Mara's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by F.P. O’Mara with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites F.P. O’Mara more than expected).

Fields of papers citing papers by F.P. O’Mara

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by F.P. O’Mara. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by F.P. O’Mara. The network helps show where F.P. O’Mara may publish in the future.

Co-authorship network of co-authors of F.P. O’Mara

This figure shows the co-authorship network connecting the top 25 collaborators of F.P. O’Mara. A scholar is included among the top collaborators of F.P. O’Mara based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with F.P. O’Mara. F.P. O’Mara is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

#	Work	Indexed citations
1	Effect of dl-malic acid supplementation on feed intake, methane emissions, and performance of lactating dairy cows at pasture 2009 ·Journal of Dairy Science ·P.A. Foley,D.A. Kenny,D.K. Lovett,J.J. Callan,T.M. Boland,F.P. O’Mara	26
2	GREENHOUSE GAS MITIGATION IN AGRICULTURE 2008 ·Proceedings of the Royal Society B Biological Sciences ·Pete Smith,M. Wattenbach,(unknown),Daniel Martino,(unknown),D. M. Gwary,H. H. Janzen,Tim A. McAllister,Prashant Kumar,Bruce A. McCarl,S. M. Ogle,F.P. O’Mara,Charles W. Rice,Bob Scholes,O. D. Sirotenko,Mark Howden,Pan Gong,В. А. Романенков,Uwe A. Schneider,Sirintornthep Towprayoon	2
3	Responses of North American and New Zealand strains of Holstein–Friesian dairy cattle to homeostatic challenges during early and mid-lactation 2008 ·animal ·J. Patton,John J. Murphy,F.P. O’Mara,S.T. Butler	10
4	The Effect of Early-Lactation Feeding Strategy on the Lactation Performance of Spring-Calving Dairy Cows 2007 ·Journal of Dairy Science ·E. Kennedy,M. O’Donovan,F.P. O’Mara,J.P. Murphy,Luc Delaby	45
5	Effect of Spring Grazing Date and Stocking Rate on Sward Characteristics and Dairy Cow Production During Midlactation 2007 ·Journal of Dairy Science ·E. Kennedy,M. O’Donovan,J.P. Murphy,Luc Delaby,F.P. O’Mara	41
6	Comparative Evaluation of Alternative Forages to Grass Silage in the Diet of Early Lactation Dairy Cows 2007 ·Journal of Dairy Science ·(unknown),John J. Murphy,M. O’Donovan,F.P. O’Mara,(unknown),F.J. Mulligan	30
7	Effect of Milking Frequency and Diet on Milk Production, Energy Balance, and Reproduction in Dairy Cows 2006 ·Journal of Dairy Science ·J. Patton,D.A. Kenny,John F. Mee,F.P. O’Mara,D.C. Wathes,(unknown),John J. Murphy	113
8	The effect of supplementary crude protein concentration on the performance of grazing dairy cows. 2006 ·(unknown),M. O’Donovan,(unknown),F.P. O’Mara,F.J. Mulligan,J. Lloveras,Antonio González‐Rodríguez,(unknown),J. Piñeiro,O. Santamaría,L. Olea,M. J. Poblaciones	0
9	Changes in colour characteristics and pigmentation of subcutaneous adipose tissue and M. longissimus dorsi of heifers fed grass, grass silage or concentrate-based diets 2006 ·Meat Science ·P.G. Dunne,F.P. O’Mara,Frank J. Monahan,A.P. Moloney	53
10	Cow serum and colostrum immunoglobulin (IgG1) concentration of five suckler cow breed types and subsequent immune status of their calves 2005 ·Irish Journal of Agricultural and Food Research ·(unknown),M. J. Drennan,F.P. O’Mara,Bernadette Earley	30
11	Effects of supplementary concentrate level with grass silage, and separate or total mixed ration feeding, on performance and carcass traits of finishing steers 2005 ·Irish Journal of Agricultural and Food Research ·(unknown),M.G. Keane,A.P. Moloney,F.P. O’Mara	45
12	Colour stability, under simulated retail display conditions, of M. longissimus dorsi and M. semimembranosus from steers given long-term daily exercise and supplemented with vitamin E 2005 ·Meat Science ·P.G. Dunne,Frank J. Monahan,F.P. O’Mara,A.P. Moloney	26
13	Colour of subcutaneous adipose tissue and muscle of Irish beef carcasses destined for the Italian market. 2004 ·Irish Journal of Agricultural and Food Research ·(unknown),F.P. O’Mara,Frank J. Monahan,A.P. Moloney	18
14	The effect of dietary crude protein concentration on growth performance, carcass composition and nitrogen excretion in entire grower-finisher pigs 2004 ·Irish Journal of Agricultural and Food Research ·Don A. Carpenter,F.P. O’Mara,J.V. O’Doherty	41
15	Supplementary Concentrate Type Affects Nitrogen Excretion of Grazing Dairy Cows 2004 ·Journal of Dairy Science ·F.J. Mulligan,P. Dillon,J.J. Callan,M. Rath,F.P. O’Mara	75
16	A note on the on-farm moist grain storage and feeding practices in Ireland 2003 ·Irish Journal of Agricultural and Food Research ·(unknown),P. O’Kiely,(unknown),F.P. O’Mara	3
17	Dietary Cation-Anion Difference and the Health and Production of Pasture-Fed Dairy Cows 2. Nonlactating Periparturient Cows 2003 ·Journal of Dairy Science ·J.R. Roche,D. E. Dalley,Peter J. Moate,C. Grainger,M. Rath,F.P. O’Mara	49
18	Effects of Different Transition Diets on Dry Matter Intake, Milk Production, and Milk Composition in Dairy Cows 2003 ·Journal of Dairy Science ·S. McNamara,F.P. O’Mara,M. Rath,John J. Murphy	66
19	Effect of offering rumen-protected fat supplements on fertility and performance in spring-calving Holstein–Friesian cows 2003 ·Animal Reproduction Science ·S. McNamara,(unknown),David P. Ryan,John F. Mee,P. Dillon,F.P. O’Mara,S.T. Butler,(unknown),M. Rath,John J. Murphy	39
20	Influence of transition diets on the performance and metabolic profile of dairy cows both pre- and post-calving 2002 ·Irish Journal of Agricultural and Food Research ·S.T. Butler,John J. Murphy,G. Stakelum,F.P. O’Mara,M. Rath	7

About F.P. O’Mara

F.P. O’Mara is a scholar working on Agronomy and Crop Science, Animal Science and Zoology and Genetics, having authored 97 papers that have together received 7.1k indexed citations. Recurring topics across this work include Ruminant Nutrition and Digestive Physiology (73 papers), Genetic and phenotypic traits in livestock (43 papers) and Reproductive Physiology in Livestock (31 papers). The work is most often cited by research in Agronomy and Crop Science (3.7k citations), Soil Science (1.3k citations) and Forestry (475 citations). F.P. O’Mara has collaborated with scholars based in Ireland, France and Australia. Frequent co-authors include Tim A. McAllister, Michael Kreuzer, K. A. Beauchemin, John J. Murphy, M. Rath, D.K. Lovett, A.P. Moloney, Robert J. Scholes, H. H. Janzen and Pushpam Kumar. Their work appears in journals such as Philosophical Transactions of the Royal Society B Biological Sciences, Proceedings of the Royal Society B Biological Sciences and Journal of Dairy Science.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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