Publications

Publications

2025 Publications

103. Page, R.M., O’Sullivan, M.G., Horan, B., Mannion, D.T., Kilcawley, K.N., Skibinska, I., Jezequel, A., Tobin, J.T., O’Mahony, J.A., O’Callaghan, T.F., Lamichhane, P., The sensory and ripening characteristics of Cheddar cheese manufactured within a multispecies sward dairy food system, International Dairy Journal, https://doi.org/10.1016/j.idairyj.2025.106522.

102. McGuinness, L., Timlin, M., Hogan, S. A., O'Callaghan, T. F., Murphy, J. P., Hennessy, D., O'Donovan, M., Fitzpatrick, E., McCarthy, K., O'Riordan, E. D., Brodkorb, A., & Feeney, E. L. (2025). Sensory profile and drivers of liking of grass-fed and total mixed ration butters. Food Quality and Preference, 105813. https://doi.org/https://doi.org/10.1016/j.foodqual.2025.105813

101. Magan, J.B., O’Callaghan, T.F., Kelly, A.L., McCarthy, N.A., Compositional and physical properties of skim milk and whey protein concentrate powders prepared from milk of cows fed perennial ryegrass or total mixed ration, International Dairy Journal, https://doi.org/10.1016/j.idairyj.2025.106439

100. Ruiz-Rico M, Ye H, O’Callaghan TF, O’Toole PW, McCarthy EK (2025) Iron-saturated bovine lactoferrin preserves microbiota diversity and healthy ageing-associated taxa in an in vitro colon model of elderly gut microbiota (Iron-saturated bovine lactoferrin impact on elderly gut microbiota). PLOS ONE 20(9): e0332631. https://doi.org/10.1371/journal.pone.0332631

99. Dwan C, Das A, O'Toole PW, O'Callaghan TF, Meehan D, Hennessy D, Irish H, Buckley F, Lahart B. Evaluating the Rumen Microbial Community of Genetically Divergent Spring-calving Dairy Cows Grazing Grass-only or Grass-clover Swards at Different Stages of the Grazing Season. Frontiers in Microbiology.;16:1642486. doi: 10.3389/fmicb.2025.1642486

98. Rojas-Gómez, P., Pariyani, R., McCarthy, N.A., Bateman, L.M., O'Mahony, J.A. and O'Callaghan, T.F. (2025), The milk metabolome and its potential utilisation for enhanced dairy processing. Int J Dairy Technol, 78: e70058. https://doi.org/10.1111/1471-0307.70058

97. Heffernan, C., T.F. O'Callaghan, D. Flynn, E. Serra, E. Ruelle, M. Frizzarin, D.T. Mannion, K.N. Kilcawley, J.A. O'Mahony and M. Dineen, Nutritional and non-nutritional factors associated with bulk tank milk fat concentration in Irish commercial spring-calving grazing dairy herds. Journal of Dairy Science, 2025.  https://doi.org/10.3168/jds.2025-26611. 

96. Pariyani, Raghunath, Gabriele Rocchetti, Aidan Lawless, Michael Dineen, Neil Maher, Lorraine M. Bateman, Luigi Lucini, and Tom F. O'Callaghan. "Metabolic Profiling of Bovine Colostrum: Unravelling the Influences of Diet and Seasonality on Functional Dairy Components." Food Chemistry  (2025/08/10/ 2025): 145900. https://doi.org/10.1016/j.foodchem.2025.145900

95. Byrne MP, Forrestal PJ, FO'Callaghan T, Rahman N, Ray A, Danaher M, Corrigan BM, Nkwonta CG, Richards K, Garavand F, Cummins E. Characterisation of potential interactions between urease inhibitor N-(n-butyl) thiophosphoric triamide (NBPT) and whey protein isolate. Food Chemistry: X. 2025 Jul 24:102800. https://doi.org/10.1016/j.fochx.2025.102800

94. Frizzarin, M., T. F. O'Callaghan, and D. P. Berry. "Factors Associated with the Concentration of Fatty Acids in the Milk from Grazing Dairy Cows." Journal of Dairy Science  (2025). https://doi.org/10.3168/jds.2025-26266. 

93. Suthar, Nisha J., Eoin Wims, Raghunath Pariyani, Denis Lynch, Lorraine M. Bateman, Anita R. Maguire, James A. O'Mahony, Michael Dineen, and Tom F. O'Callaghan. "The Impact of Sward Type and Inorganic Nitrogen Application Rate on the Rumen Metabolome of Dairy Cows as Determined by Nuclear Magnetic Resonance." Journal of Dairy Science  (2025). https://doi.org/10.3168/jds.2025-26678. 

92. Panapparambil Sooraj, Ihsaan, John Leech, Tom F O'Callaghan, and Olivia McAuliffe. "Application and Utilisation of Fermentation as a Processing Tool to Mitigate Protein Putrefaction in Plant-Based Diets." Frontiers in Microbiology 16 (2025): 1638378.

91. Heffernan, C., T. F. O'Callaghan, R. Fitzgerald, D. Flynn, E. Serra, M. Frizzarin, N. Galvin, et al. "Investigating the Effect of Fatty Acid Supplementation on Milk Fat Production and Animal Performance in Genetically Diverse Grazing Dairy Cows during Early to Mid-Lactation." Journal of Dairy Science  (2025). https://doi.org/10.3168/jds.2025-26263. 

90. Kostovska, Renata,Cruz, Jordi,Drouin, Gaetan,Horan, Brendan,Tobin, John T.,O'Callaghan, Tom F.,Hettinga, Kasper,Kelly, Alan L.,Gómez-Mascaraque, Laura G. (2025) 'Use of Raman spectroscopy as a rapid tool to discriminate milk deriving from different pasture-based diets and breeds in a seasonal, spring-calving dairy production system'. Journal of Dairy Science, https://doi.org/10.3168/jds.2025-26

89. Page, R.M., B. Horan, J.T. Tobin, D.T. Mannion, K.N. Kilcawley, I. Skibinska, A. Jezequel, J.A. O’Mahony, T.F. O’Callaghan, and P. Lamichhane, The impacts of a multispecies sward grazing system and stage of lactation on the processing-efficiency and compositional characteristics of milk and Cheddar cheese. International Dairy Journal, 2025: p. 106342.  https://doi.org/10.1016/j.idairyj.2025.106342

88. Martina Rooney , Aileen O’Connor , Clare Gollogly , Andrea Mills , Simone Dunne , Cl´ ıona N´ ı Chonnach´ ain , Mark Timlin , Andr´ e Brodkorb , Tom F. O’Callaghan , Jonathan B. Magan , John Tobin , Michael O’Donovan , Deirdre Hennessy , Niamh Harbourne , Karina M. Pierce , Emma L. Feeney , Eileen R. Gibney , The impact of pasture-fed vs total mixed ration derived whole milk powder (WMP) on circulating fatty acid concentrations and cardiometabolic health in healthy adults: results from a randomised controlled crossover trial, The Journal of Nutritional Biochemistry (2025), doi: https://doi.org/10.1016/j.jnutbio.2025.110004

87. Tarapata, J., Murphy, T.R., Finnegan, E.W., O'Callaghan, T.F. and O'Mahony, J.A. (2025), Approaches for Measuring and Predicting Fouling During Thermal Processing of Dairy Solutions. Compr Rev Food Sci Food Saf., 24: e70209. https://doi.org/10.1111/1541-4337.70209

86. Heffernan, C., T.F. O'Callaghan, R. Fitzgerald, E. Serra, M. Frizzarin, N. Galvin, D.T. Mannion, K.N. Kilcawley, J.A. O'Mahony and M. Dineen, Investigating the effects of concentrate supplement level and type on milk fat production and animal performance of spring-calving grazing dairy cows. Journal of Dairy Science, 2025.  https://doi.org/10.3168/jds.2024-25928

85. Page, R.M., Tobin, J.T., Kilcawley, K.N., Mannion, D.T., Horan, B., O'Mahony, J.A., O'Callaghan, T.F. and Lamichhane, P. (2025), The impacts of a typical dairy cow crossbreeding strategy on Cheddar cheesemaking efficiency, nutrition and quality. Int J Dairy Technol, 78: e70013. https://doi.org/10.1111/1471-0307.70013

84. Byrne, M.P., P.J. Forrestal, T.F. O’ Callaghan, N. Rahman, A. Ray, M. Danaher, B.M. Corrigan, N.A. McCarthy, C.G. Nkwonta, K. Richards, F. Garavand, E. Cummins and S.A. Hogan, Impacts of N-(n-Butyl)thiophosphoric triamide (NBPT) on the Physicochemical Properties of MPI Dispersions: A Study on Micelle Integrity. Food Structure, 2025: p. 100423. https://doi.org/10.1016/j.foostr.2025.100423

83. Rojas-Gómez, P., Pariyani, R., Bateman, L., Lynch, D., Timlin, M., Dineen, M., McCarthy, N. A., Brodkorb, A., Maguire, A. R., O'Donovan, M., Hennessy, D., Murphy, T. B., O'Mahony, J. A., & O'Callaghan, T. F. (2025). Impact of proportion of pasture in the cow diet and seasonality on the milk metabolome as determined by 1H-NMR. Journal of Dairy Science. https://doi.org/10.3168/jds.2024-26168

82. Rooney, M., A. O’Connor, S. Dunne, M. Timlin, A. Brodkorb, J.J. Sheehan, T.F. O’Callaghan, M. O’Donovan, D. Hennessy, K. Pierce, E.R. Gibney and E.L. Feeney, The effect of pasture-fed vs total mixed ration (TMR)-fed cheeses on circulating fatty acid concentrations in middle-aged, overweight adults. International Dairy Journal, 2025: p. 106246. https://doi.org/10.1016/j.idairyj.2025.106246

81. O’Callaghan, T. F., McCarthy, E. K., & Carey, C. C. (2025). Milk fat globule membrane ingredients and their potential applications for human health and performance. Current Opinion in Food Science, 101302. https://doi.org/10.1016/j.cofs.2025.101302. 

2024 Publications

80. Kostovska, R., G. Drouin, J.J. Salas, M. Venegas-Calerón, B. Horan, J.T. Tobin, T.F. O'Callaghan, S.A. Hogan, A.L. Kelly and L.G. Gómez-Mascaraque, Multispecies pasture diet and cow breed impact the functional lipid profile of milk across lactation in a spring calving dairy system. Journal of Dairy Science, 2024.  https://doi.org/10.3168/jds.2024-25462

79. O'Mahony, P., Glennon, C., McElhinney, C., Danaher, M., Graham, C., Gutierrez, M., Kelly, A., Kilcawley, K., Lee, D., Malone, E., Molloy, A., O'Callaghan, T. & Kinahan, I. (2024) The suitability of analytical methods for assessing food authenticity. Food Risk Assess Europe, 2, 0050E. https://doi.org/10.2903/fr.efsa.2024.FR-0051

78.Fitzpatrick, C. J., Freitas, D., O’Callaghan, T. F., O’Mahony, J. A., & Brodkorb, A. (2024). Variations in Bovine Milk Proteins and Processing Conditions and Their Effect on Protein Digestibility in Humans: A Review of In Vivo and In Vitro Studies. Foods, 13(22), 3683. https://doi.org/10.3390/foods13223683

77. Zhou, S., Jacquier, J.-C., Cama-Moncunill, R., Furlong, H., Castillo, G. G., Dunne, P., Timlin, M., Hennessy, D., O’Donovan, M., McCarthy, K., O’Callaghan, T. F., Murphy, J. P., Brodkorb, A., Hogan, S. A., Sheehan, J. J. & Feeney, E. L. (2024) The effect of bovine diets and stages of lactation on vitamin K content in butter and Cheddar cheese. International Dairy Journal, 106139. https://doi.org/10.1016/j.idairyj.2024.106139

76. Timlin, M., Dhumal, J. S., Pariyani, R., Galvin, K., Murphy, J. P., O'Donovan, M., Hennessy, D., Brodkorb, A., Lucey, A. J., & O'Callaghan, T. F. (2024). Impact of pasture feeding cows and seasonality on the concentration of selected fat-soluble compounds in milk and their ability to be used as biomarkers of “Grass-Fed” dairy. Food Chemistry Advances, 5, 100831. https://doi.org/https://doi.org/10.1016/j.focha.2024.100831

75. McDermott, F., Shi, H., Kennedy, E., Hogan, S. A., Brennan, L., O'Callaghan, T. F., Egan, M., Nolan, J. M., & Prado-Cabrero, A. (2024). Prepartum supplementation of dairy cows with inorganic selenium, organic selenium or rumen-protected choline does not affect carotenoid composition or colour characteristics of bovine colostrum or transition milk. Journal of Dairy Research, 1-9. https://doi.org/10.1017/S0022029924000463

74. Long, T., Finnegan, E.W., Girivasan, A., Tarapata, J., McCarthy, N.A., O'Mahony, J.A. and O'Callaghan, T.F. (2024), Examination of the impact of using lactose or permeate for protein standardisation of skimmed milk on viscosity characteristics during evaporation. Int J Dairy Technol. https://doi.org/10.1111/1471-0307.13138

73. Murphy, T.R.; Finnegan, E.W.; Tarapata, J.; O’Callaghan, T.F.; O’Mahony, J.A. The Impact of pH on Fouling and Related Physicochemical Properties of Skim Milk Concentrate during Heat Treatment Using a Laboratory-Scale Fouling Rig. Foods 2024, 13, 3100. https://doi.org/10.3390/foods13193100

72. Daniloski, D., R.M. Page, P. Lamichhane, C.J. Fitzpatrick, T. Vasiljevic, A. Brodkorb, M. Timlin, J.P. Murphy, T.F. O'Callaghan, and N.A. McCarthy, Cheddar cheese production, structure and in-vitro semi-dynamic gastric digestion: The role of β-casein phenotype. Food Research International, 2024. 196: p. 115008. https://doi.org/10.1016/j.foodres.2024.115008

71.   Connolly, C., Timlin, M., Hogan, S. A., O’Callaghan, T. F., Brodkorb, A., O’Donovan, M., Hennessy, D., Fitzpatrick, E., McCarthy, K., Murphy, J. P., & Brennan, L. (2024). The Impact of Varying Pasture Levels on the Metabolomic Profile of Bovine Ruminal Fluid. Metabolites, 14 (9), 476. https://www.mdpi.com/2218-1989/14/9/476.

70.  McCarthy, E.K. and O’Callaghan, T.F., 2024. Bovine lactoferrin and its potential use as a functional ingredient for tackling the global challenge of iron deficiency. Current Opinion in Food Science, p.101211.https://doi.org/10.1016/j.cofs.2024.101211

69.  Timlin, M., A. Brodkorb, N. Harbourne, T. F. O'Callaghan, G. Drouin, S. Pacheco-Pappenheim, D. Hennessy, M. O'Donovan, K. M. Pierce, B. M. Corrigan, J. P. Murphy, D. Pismennõi, A. Taivosalo, T. Lints, T. Kriščiunaite, R. Vilu, E. Fitzpatrick, K. McCarthy, and J. J. Sheehan. 2024. The impact of seasonal calving systems with varying pasture allowance on Cheddar cheese composition, nutritional quality and ripening characteristics. Journal of Dairy Science.https://doi.org/10.3168/jds.2024-24745

68.  Connolly, C., Timlin, M., Hogan, S.A. et al. Impact of dietary regime on the metabolomic profile of bovine buttermilk and whole milk powder. Metabolomics 20, 93 (2024). https://doi.org/10.1007/s11306-024-02157-4

 67. Timlin, M., O'Callaghan, T.F., McCarthy, E.K., Lynch, M., Sheehan, B., McCarthy, N.A. and Frizzarin, M. (2024), Utilising fatty acid prediction equations and mid-infrared spectroscopy to estimate the seasonality changes in bovine milk from pasture-based systems. Int J Dairy Technol. https://doi-org.ucc.idm.oclc.org/10.1111/1471-0307.13125  

66.  Kostovska, R., B. Horan, G. Drouin, J.T. Tobin, T.F. O'Callaghan, A.L. Kelly, and L.G. Gómez-Mascaraque, Multispecies pasture diet and cow breed impacts on milk composition and quality in a seasonal spring-calving dairy production system. Journal of Dairy Science, 2024. 

65.  Alexa, Elena A., José F. Cobo-Díaz, Erica Renes, Tom F. O´Callaghan, Kieran Kilcawley, David Mannion, Iwona Skibinska, Lorena Ruiz, Abelardo Margolles, Paula Fernández-Gómez, Adrián Alvarez-Molina, Paula Puente-Gómez, Fiona Crispie, Mercedes López, Miguel Prieto, Paul D. Cotter, and Avelino Alvarez-Ordóñez. "The Detailed Analysis of the Microbiome and Resistome of Artisanal Blue-Veined Cheeses Provides Evidence on Sources and Patterns of Succession Linked with Quality and Safety Traits." Microbiome 12, no. 1 (2024/04/27 2024): 78. https://dx.doi.org/10.1186/s40168-024-01790-4.

64.  McDermott, Fionnuala,Kennedy, Emer,Tobin, John T.,Egan, Michael,O’Callaghan, Tom F.,Brennan, Lorraine,Hogan, Sean A. (2024) 'Protein and oligosaccharide composition of colostrum and transition milk from pasture-based dairy cows supplemented prepartum with inorganic selenium, organic selenium or rumen-protected choline'. International Dairy Journal

63.  Page, R.M., Magan, J.B., Mannion, D.T., Kilcawley, K.N., Murphy, J.P., Kennedy, E., O'Donovan, M., Tobin, J.T., O'Mahony, J.A., O'Callaghan, T.F. and Lamichhane, P. (2024), The impacts of milking frequency on nutrient composition and functional characteristics of Cheddar cheese. Int J Dairy Technol. https://doi.org/10.1111/1471-0307.13084

62.  Timlin, Mark, André Brodkorb, Tom F. O'Callaghan, Niamh Harbourne, Gaetan Drouin, Sara Pacheco-Pappenheim, John P. Murphy, et al. "Pasture Feeding Improves the Nutritional, Textural and Techno-Functional Characteristics of Butter." Journal of Dairy Science  (2024). https://doi.org/10.3168/jds.2023-24092. 

61. Finnegan EW, Goulding DA, O'Callaghan TF, O'Mahony JA. From lab-based to in-line: Analytical tools for the characterization of whey protein denaturation and aggregation–A review. Compr Rev Food Sci Food Saf. 2024;23(2):e13289.

60.     McGuinness L, Timlin M, Murphy JP, Hennessy D, Fitzpatrick E, McCarthy K, et al. Impact of feeding regimes and lactation stage on sensory attributes of Cheddar cheese. Food Research International. 2024:114046.

59.      McDermott F, Kennedy E, Drouin G, Brennan L, O'Callaghan TF, Egan M, et al. Triglyceride and fatty acid composition of bovine colostrum and transition milk in pasture-based dairy cows supplemented prepartum with inorganic selenium, organic selenium or rumen-protected choline. International Journal of Dairy Technology. 2024;n/a(n/a).

58.     Masterson HK, O'Callaghan TF, O'Donovan M, Murphy JP, Sugrue K, Owens RA, et al. Relative quantitative proteomic profiling of bovine colostrum and transition milk at onset of lactation. International Dairy Journal. 2024;148:105804.

2023 Publications

57.      McCarthy WP, Srinivas M, Danaher M, Connor CO, Callaghan TFO, van Sinderen D, et al. Isolation and identification of chlorate-reducing Hafnia sp. from milk. Microbiology. 2023;169(7).

56.      Timlin M, Fitzpatrick E, McCarthy K, Tobin JT, Murphy EG, Pierce KM, et al. Impact of varying levels of pasture allowance on the nutritional quality and functionality of milk throughout lactation. Journal of Dairy Science. 2023.

55.      Byrne ME, Arranz E, Bot F, Gómez-Mascaraque LG, Tobin JT, O’Mahony JA, et al. The Protein Composition and In Vitro Digestive Characteristics of Animal- versus Plant-Based Infant Nutritional Products. Foods. 2023;12(7):1469.

2022 Publications

54.      Casa A, O’Callaghan TF, Murphy TB. Parsimonious Bayesian factor analysis for modelling latent structures in spectroscopy data. The Annals of Applied Statistics. 2022;16(4):2417-36, 20.

53.      McKay ZC, Mulligan FJ, Brady EL, O’Sullivan M, Rajauria G, Lynch MB, et al. Impact of a total mixed ration or pasture/pasture silage-based feeding strategy in the initial stages of lactation of spring-calving dairy cows on milk production, composition and selected milk processability parameters. Irish Journal of Agricultural and Food Research. 2022.

52.      McCarthy WP, Blais HN, O'Callaghan TF, Hossain M, Moloney M, Danaher M, et al. Application of nanofiltration for the removal of chlorate from skim milk. International Dairy Journal. 2022:105321.

51.      Daniloskia D, McCarthy NA, O’Callaghan TF, Vasiljevic T. Authentication of β-casein milk phenotypes using FTIR spectroscopy. International Dairy Journal. 2022:105350.

50.      O'Callaghan TF. Butter and Buttermilk☆. In: McSweeney PLH, McNamara JP, editors. Encyclopedia of Dairy Sciences (Third Edition). Oxford: Academic Press; 2022. p. 1-7.

49.      O’Brien B, Beresford T, Cotter PD, Gleeson D, Kelly A, Kilcawley K, et al. Irish research response to dairy quality in an era of change. Irish Journal of Agricultural and Food Research. 2022.

2021 Publications

48.      Byrne ME, O’Mahony JA, O’Callaghan TF. Compositional and Functional Considerations for Bovine-, Caprine- and Plant-Based Infant Formulas. Dairy. 2021;2(4):695-715.

47      O'Callaghan TF, O'Donovan M, Murphy JP, Sugrue K, Tobin JT, McNamara AE, et al. The bovine colostrum and milk metabolome at the onset of lactation as determined by 1H-NMR. International Dairy Journal. 2021;113:104881.

46.      Moloney AP, Keane MG, Monahan FJ, O’Callaghan TF. Enhancing muscle fatty acid profile by pasture finishing within a dairy-origin calf-to-steer beef production system and its potential to authenticate the dietary history of the cattle. Irish Journal of Agricultural and Food Research. 2021.

45.      Gómez-Mascaraque LG, Tran C, O’Callaghan T, Hogan SA. Use of confocal Raman imaging to understand the microstructure of anhydrous milk fat-based oleogels. Food Structure. 2021:100228.

44.      Frizzarin M, O'Callaghan TF, Murphy TB, Hennessy D, Casa A. Application of machine-learning methods to milk mid-infrared spectra for discrimination of cow milk from pasture or total mixed ration diets. Journal of Dairy Science. 2021.

43.      Clarke HJ, Griffin C, Hennessy D, O'Callaghan TF, O'Sullivan MG, Kerry JP, et al. Effect of bovine feeding system (pasture or concentrate) on the oxidative and sensory shelf life of whole milk powder. Journal of Dairy Science. 2021;104(10):10654-68.

42.      Rocchetti G, O’Callaghan TF. Application of metabolomics to assess milk quality and traceability. Current Opinion in Food Science. 2021;40:168-78.

41.      Magan JB, O′Callaghan TF, Kelly AL, McCarthy NA. Compositional and functional properties of milk and dairy products derived from cows fed pasture or concentrate-based diets. Compr Rev Food Sci Food Saf. 2021;n/a(n/a).

40.      Moscovici Joubran A, Pierce KM, Garvey N, Shalloo L, O'Callaghan TF. Invited review: A 2020 perspective on pasture-based dairy systems and products. Journal of Dairy Science. 2021.

39.     Timlin M, Tobin JT, Brodkorb A, Murphy EG, Dillon P, Hennessy D, et al. The Impact of Seasonality in Pasture-Based Production Systems on Milk Composition and Functionality. Foods. 2021;10(3):607.

38.      Daniloski D, Cunha NMD, McCarthy NA, O'Callaghan TF, McParland S, Vasiljevic T. Health-related outcomes of genetic polymorphism of bovine β-casein variants: A systematic review of randomised controlled trials. Trends Food Sci Technol. 2021.

2020 Publications

37.      Magan JB, O’Callaghan TF, Zheng J, Zhang L, Mandal R, Hennessy D, et al. Effect of Diet on the Vitamin B Profile of Bovine Milk-Based Protein Ingredients. Foods. 2020;9(5):578.

36.     O’Callaghan TF, O’Donovan M, Murphy JP, Sugrue K, Mannion D, McCarthy WP, et al. Evolution of the bovine milk fatty acid profile - From colostrum to milk five days post parturition. International Dairy Journal. 2020:104655.

35.      Hogan SA, O’Callaghan TF. Milk Fat: Chemical and Physical Modification. In: McSweeney PLH, Fox PF, O'Mahony JA, editors. Advanced Dairy Chemistry, Volume 2: Lipids. Cham: Springer International Publishing; 2020. p. 197-217.

34.      Quinn EM, O’Callaghan TF, Tobin JT, Murphy JP, Sugrue K, Slattery H, et al. Changes to the Oligosaccharide Profile of Bovine Milk at the Onset of Lactation. Dairy. 2020;1(3):284-96.

33.      Garvey EC, Sander T, O’Callaghan TF, Drake M, Fox S, O’Sullivan MG, et al. A Cross-Cultural Evaluation of Liking and Perception of Salted Butter Produced from Different Feed Systems. Foods. 2020;9(12):1767.

32.      O’Callaghan TF, O’Donovan M, Murphy JP, Sugrue K, Tobin JT, McNamara AE, et al. The bovine colostrum and milk metabolome at the onset of lactation as determined by 1H-NMR. International Dairy Journal. 2020:104881.

31.      Gómez-Mascaraque LG, Kilcawley K, Hennessy D, Tobin JT, O'Callaghan TF. Raman spectroscopy: A rapid method to assess the effects of pasture feeding on the nutritional quality of butter. Journal of Dairy Science. 2020;103(10):8721-31.

30.      O’Callaghan TF. An overview of the A1/A2 milk hypothesis. Dairy Nutrition Forum. 2020;12(2):2-4.

29.     Li F, Hunt K, Buggy AK, Murphy KM, Ho QT, O'Callaghan TF, et al. The effects of sequential heat treatment on microbial reduction and spore inactivation during milk processing. International Dairy Journal. 2020;104:104648.

28.      O'Callaghan TF, O'Donovan M, Murphy JP, Sugrue K, Mannion D, McCarthy WP, et al. Evolution of the bovine milk fatty acid profile – From colostrum to milk five days post parturition. International Dairy Journal. 2020;104:104655.

27.      Mohan MS, O’Callaghan TF, Kelly P, Hogan SA. Milk fat: opportunities, challenges and innovation. Critical Reviews in Food Science and Nutrition. 2020:1-33.

26.      Byrne MP, Tobin JT, Forrestal PJ, Danaher M, Nkwonta CG, Richards K, et al. Urease and Nitrification Inhibitors—As Mitigation Tools for Greenhouse Gas Emissions in Sustainable Dairy Systems: A Review. Sustainability. 2020;12(15):6018.

25.      O’Callaghan TF, Lewis E. Rumen metabolomics - a powerful tool for discovery and understanding of rumen functionality and health. In: McSweeney C, mackie R, editors. Improving rumen function. 1. United Kingdom: Burleigh Dodds Science Publishing Limited; 2020.

24.      Paludetti LF, O'Callaghan TF, Sheehan JJ, Gleeson D, Kelly AL. Effect of Pseudomonas fluorescens proteases on the quality of Cheddar cheese. Journal of Dairy Science. 2020.

2019 Publications

23.      Clarke HJ, Griffin C, Rai DK, O’Callaghan TF, O’Sullivan MG, Kerry JP, et al. Dietary Compounds Influencing the Sensorial, Volatile and Phytochemical Properties of Bovine Milk. Molecules. 2019;25(1):26.

22.      O’Callaghan TF, Sugrue I, Hill C, Ross RP, Stanton C. Chapter 7 - Nutritional Aspects of Raw Milk: A Beneficial or Hazardous Food Choice. In: Nero LA, De Carvalho AF, editors. Raw Milk: Academic Press; 2019. p. 127-48.

21.      O'Shea N, O'Callaghan TF, Tobin JT. The application of process analytical technologies (PAT) to the dairy industry for real time product characterization - process viscometry. Innovative Food Science & Emerging Technologies. 2019;55:48-56.

20.      Magan JB, O’Callaghan TF, Zheng J, Zhang L, Mandal R, Hennessy D, et al. Impact of Bovine Diet on Metabolomic Profile of Skim Milk and Whey Protein Ingredients. Metabolites. 2019;9(12):305.

19.     McCarthy WP, Daly K, Fenelon A, O'Connor C, McCarthy NA, Hogan SA, et al. Energy-dispersive X-ray fluorescence spectrometry as a tool for the rapid determination of the five major minerals (Na, Mg, K, P and Ca) in skim milk powder. International Journal of Dairy Technology. 2019;n/a(n/a).

18.     Byrne MP, Tobin JT, Forrestal P, Richards K, Danaher M, Cummins E, et al. THE NITROGEN CYCLE A MINI REVIEW. BIOSYSTEMS AND FOOD ENGINEERING RESEARCH REVIEW 24. 2019:168.

17.     O’Callaghan TF. Nutritional attributes of grass-fed dairy. Dairy Nutrition Forum. 2019;11(2):1-4.

16.      Magan JB, Tobin JT, O'Callaghan TF, Kelly AL, Fenelon MA, Hennessy D, et al. Physicochemical properties of whole milk powder derived from cows fed pasture or total mixed ration diets. Journal of Dairy Science. 2019.

15.      O’Callaghan TF, Mannion D, Apopei D, McCarthy NA, Hogan SA, Kilcawley KN, et al. Influence of Supplemental Feed Choice for Pasture-Based Cows on the Fatty Acid and Volatile Profile of Milk. Foods. 2019;8(4):137.

14.      Alothman M, Hogan SA, Hennessy D, Dillon P, Kilcawley KN, O’Donovan M, et al. The “Grass-Fed” Milk Story: Understanding the Impact of Pasture Feeding on the Composition and Quality of Bovine Milk. Foods. 2019;8(8):350.

2018 Publications

13.      O’Callaghan TF, Vázquez-Fresno R, Serra-Cayuela A, Dong E, Mandal R, Hennessy D, et al. Pasture Feeding Changes the Bovine Rumen and Milk Metabolome. Metabolites. 2018;8(2):27.

12.      Faulkner H, O'Callaghan TF, McAuliffe S, Hennessy D, Stanton C, O'Sullivan MG, et al. Effect of different forage types on the volatile and sensory properties of bovine milk. Journal of Dairy Science. 2018;101(2):1034-47.

11.      McCarthy WP, O'Callaghan TF, Danahar M, Gleeson D, O'Connor C, Fenelon MA, et al. Chlorate and Other Oxychlorine Contaminants Within the Dairy Supply Chain. Compr Rev Food Sci Food Saf. 2018;0(0).

10.      Ho QT, Murphy KM, Drapala KP, O'Callaghan TF, Fenelon MA, O'Mahony JA, et al. Effect of pH and heat treatment on viscosity and heat coagulation properties of milk protein concentrate. International Dairy Journal. 2018;85:219-24.

2017 Publications

9.     Ntemiri A, Chonchúir FN, O’Callaghan TF, Stanton C, Ross RP, O’Toole PW. Glycomacropeptide Sustains Microbiota Diversity and Promotes Specific Taxa in an Artificial Colon Model of Elderly Gut Microbiota. Journal of Agricultural and Food Chemistry. 2017;65(8):1836-46.

8.     Murphy K, Curley D, O’Callaghan TF, O’Shea C-A, Dempsey EM, O’Toole PW, et al. The Composition of Human Milk and Infant Faecal Microbiota Over the First Three Months of Life: A Pilot Study. Scientific Reports. 2017;7:40597.

7.     O'Callaghan TF, Mannion DT, Hennessy D, McAuliffe S, O'Sullivan MG, Leeuwendaal N, et al. Effect of pasture versus indoor feeding systems on quality characteristics, nutritional composition, and sensory and volatile properties of full-fat Cheddar cheese. Journal of Dairy Science. 2017;100(8):6053-73.

2016 Publications

6.      O’Callaghan TF, Hennessy D, McAuliffe S, Kilcawley KN, O’Donovan M, Dillon P, et al. Effect of pasture versus indoor feeding systems on raw milk composition and quality over an entire lactation. Journal of Dairy Science. 2016;99(12):9424-40.

5.      Linares DM, O’Callaghan TF, O’Connor PM, Ross RP, Stanton C. Streptococcus thermophilus APC151 Strain Is Suitable for the Manufacture of Naturally GABA-Enriched Bioactive Yogurt. Frontiers in Microbiology. 2016;7(1876).

4.      O'Callaghan TF, Ross RP, Stanton C, Clarke G. The gut microbiome as a virtual endocrine organ with implications for farm and domestic animal endocrinology. Domestic Animal Endocrinology. 2016;56:S44-S55.

3.      O’Callaghan TF, Faulkner H, McAuliffe S, O’Sullivan MG, Hennessy D, Dillon P, et al. Quality characteristics, chemical composition, and sensory properties of butter from cows on pasture versus indoor feeding systems. Journal of Dairy Science. 2016;99(12):9441-60.

2.      O'Callaghan TF, Faulkner H, McAuliffe S, O’Sullivan MG, Hennessy D, Dillon P, et al. Quality characteristics, chemical composition, and sensory properties of butter from cows on pasture versus indoor feeding systems. Journal of Dairy Science. 2016;99(12):9441-60.

2015 Publications

1.     Crowley SV, O’Callaghan TF, Kelly AL, Fenelon MA, O’Mahony JA. Use of ultrafiltration to prepare a novel permeate for application in the functionality testing of infant formula ingredients. Separation and Purification Technology. 2015;141:294-300