| Mycotoxins and Other Secondary Metabolites Produced in Vitro by Penicillium paneum Frisvad and Penicillium roqueforti Thom Isolated from Baled Grass Silage … M O'Brien, KF Nielsen, P O'Kiely, PD Forristal, HT Fuller, JC Frisvad Journal of Agricultural and Food Chemistry 54 (24), 9268-9276, 2006 | 160 | 2006 |
| Inhibition of verocytotoxigenic Escherichia coli in model broth and rumen systems by carvacrol and thymol L Rivas, MJ McDonnell, CM Burgess, M O'Brien, A Navarro-Villa, ... International journal of food microbiology 139 (1-2), 70-78, 2010 | 152 | 2010 |
| Fungi isolated from contaminated baled grass silage on farms in the Irish Midlands M O'Brien, P O'Kiely, PD Forristal, HT Fuller FEMS Microbiology Letters 247 (2), 131-135, 2005 | 93 | 2005 |
| Multi-omics analysis on an agroecosystem reveals the significant role of organic nitrogen to increase agricultural crop yield Y Ichihashi, Y Date, A Shino, T Shimizu, A Shibata, K Kumaishi, ... Proceedings of the National Academy of Sciences 117 (25), 14552-14560, 2020 | 91 | 2020 |
| In vitro rumen methane output of red clover and perennial ryegrass assayed using the gas production technique (GPT) A Navarro-Villa, M O’Brien, S López, TM Boland, P O’kiely Animal Feed Science and Technology 168 (3-4), 152-164, 2011 | 71 | 2011 |
| Modifications of a gas production technique for assessing in vitro rumen methane production from feedstuffs A Navarro-Villa, M O’brien, S López, TM Boland, P O’kiely Animal feed science and technology 166, 163-174, 2011 | 68 | 2011 |
| Fungal contamination of big‐bale grass silage on Irish farms: predominant mould and yeast species and features of bales and silage M O’brien, P O’kiely, PD Forristal, HT Fuller Grass and forage science 63 (1), 121-137, 2008 | 60 | 2008 |
| Morphological and molecular characterisation of Penicillium roqueforti and P. paneum isolated from baled grass silage M O'brien, D Egan, P O'kiely, PD Forristal, FM Doohan, HT Fuller Mycological research 112 (8), 921-932, 2008 | 52 | 2008 |
| Visible fungal growth on baled grass silage during the winter feeding season in Ireland and silage characteristics associated with the occurrence of fungi M O’Brien, P O’Kiely, PD Forristal, HT Fuller Animal Feed Science and Technology 139 (3-4), 234-256, 2007 | 52 | 2007 |
| Quantification and identification of fungal propagules in well-managed baled grass silage and in normal on-farm produced bales M O’Brien, P O’Kiely, PD Forristal, HT Fuller Animal Feed Science and Technology 132 (3-4), 283-297, 2007 | 52 | 2007 |
| Reducing in vitro rumen methanogenesis for two contrasting diets using a series of inclusion rates of different additives M O’brien, A Navarro-Villa, PJ Purcell, TM Boland, P O’kiely Animal production science 54 (2), 141-157, 2013 | 46 | 2013 |
| In vitro rumen methane output of grasses and grass silages differing in fermentation characteristics using the gas‐production technique (GPT) A Navarro‐Villa, M O'Brien, S López, TM Boland, P O'Kiely Grass and Forage Science 68 (2), 228-244, 2013 | 40 | 2013 |
| The impact of season, parity, and volume of colostrum on Holstein dairy cows colostrum composition S Zarei, GR Ghorbani, M Khorvash, OB Martin, AH Mahdavi, A Riasi Scientific Research, 2017 | 38 | 2017 |
| In vitro rumen methane output of perennial ryegrass samples prepared by freeze drying or thermal drying (40 C) PJ Purcell, M O’Brien, TM Boland, P O’Kiely Animal Feed Science and Technology 166, 175-182, 2011 | 32 | 2011 |
| Impacts of herbage mass and sward allowance of perennial ryegrass sampled throughout the growing season on in vitro rumen methane production PJ Purcell, M O’Brien, TM Boland, M O’Donovan, P O’Kiely Animal Feed Science and Technology 166, 405-411, 2011 | 25 | 2011 |
| Relevance of genetically modified crops in light of future environmental and legislative challenges to the agri‐environment M O’Brien, E Mullins Annals of Applied Biology 154 (3), 323-340, 2009 | 25 | 2009 |
| The impact of Lactobacillus plantarum TUA1490L supernatant on in vitro rumen methanogenesis and fermentation M O'Brien, T Hashimoto, A Senda, T Nishida, J Takahashi Anaerobe 22, 137-140, 2013 | 23 | 2013 |
| Occurrence of filamentous fungi and mycotoxins in wrapped forages in Sweden and Norway and their relation to chemical composition and management J Schenck, C Müller, A Djurle, DF Jensen, M O’Brien, A Johansen, ... Grass and forage science 74 (4), 613-625, 2019 | 20 | 2019 |
| In vitro rumen methane output of perennial ryegrass varieties and perennial grass species harvested throughout the growing season PJ Purcell, M O’Brien, A Navarro‐Villa, TM Boland, M McEvoy, D Grogan, ... Grass and Forage Science 67 (2), 280-298, 2012 | 15 | 2012 |
| An insight into the impact of arable farming on Irish biodiversity: a scarcity of studies hinders a rigorous assessment M O'Brien, C Spillane, C Meade, E Mullins Biology and Environment: Proceedings of the Royal Irish Academy, 97-108, 2008 | 13 | 2008 |
