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  • John Newbold
2020

Effect of timing of a calcium salt supplement containing palmitic and oleic acids on production responses of early lactation dairy cows

Pineda, A., de Souza, J., Newbold, JR., Kirkland, R. M. & Lock, A. L., 23 Jun 2020, p. 69. 1 p.

Research output: Contribution to conferencePaper

Open Access
2019

The Effect of Milk Replacer Composition on the Intestinal Microbiota of Pre-ruminant Dairy Calves

Badman, J., Daly, K., Kelly, J., Moran, A. W., Cameron, J., Watson, I., Newbold, J. & Shirazi-Beechey, S. P., 24 Oct 2019, In : Frontiers in Veterinary Science. 6, 371.

Research output: Contribution to journalArticle

Open Access
File
10 Downloads (Pure)
2018

Production of N2 and N2O from nitrate ingested by sheep

de Raphelis-Soissan, V., Nolan, J., Godwin, I., Newbold, JR., Eyre, BD., Erler, DV. & Hegarty, R., 2018, In : Journal of Animal Physiology and Animal Nutrition. 102, 1, p. e176-e182 6 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
2017

Paraffin-wax-coated nitrate salt inhibits short-term methane production in sheep and reduces the risk of nitrite toxicity

de Raphélis-Soissan, V., Nolan, J. V., Godwin, I. R., Newbold, J. R., Perdok, H. B. & Hegarty, R. S., Jul 2017, In : Animal Feed Science and Technology. 229, p. 57-64 8 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)
2016

Can adaptation to nitrate supplementation and provision of fermentable energy reduce nitrite accumulation in rumen contents in vitro?

De Raphélis-Soissan, V., Nolan, J. V., Newbold, J. R., Godwin, I. R. & Hegarty, R. S., 9 Feb 2016, In : Animal Production Science. 56, 3, p. 605-612 8 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)
2015

Rumen microbial community composition varies with diet and host, but a core microbiome is found across a wide geographical range

Global Rumen Census Collaborators, 9 Oct 2015, In : Scientific Reports. 5, 14567.

Research output: Contribution to journalArticle

Open Access
383 Citations (Scopus)
2012

Dietary nitrate supplementation reduces methane emission in beef cattle fed sugarcane-based diets

Hulshof, R. B. A., Berndt, A., Gerrits, W. J. J., Dijkstra, J., van Zijderveld, S. M., Newbold, J. R. & Perdok, H. B., 1 Jul 2012, In : Journal of Animal Science. 90, 7, p. 2317-2323 7 p.

Research output: Contribution to journalArticle

93 Citations (Scopus)
2011

Dietary inclusion of diallyl disulfide, yucca powder, calcium fumarate, an extruded linseed product, or medium-chain fatty acids does not affect methane production in lactating dairy cows

van Zijderveld, S. M., Dijkstra, J., Perdok, H. B., Newbold, J. R. & Gerrits, W. J. J., 1 Jun 2011, In : Journal of Dairy Science. 94, 6, p. 3094-3104 11 p.

Research output: Contribution to journalArticle

Open Access
38 Citations (Scopus)

Effects of a combination of feed additives on methane production, diet digestibility, and animal performance in lactating dairy cows

Van Zijderveld, S. M., Fonken, B., Dijkstra, J., Gerrits, W. J. J., Perdok, H. B., Fokkink, W. & Newbold, J. R., 1 Mar 2011, In : Journal of Dairy Science. 94, 3, p. 1445-1454 10 p.

Research output: Contribution to journalArticle

Open Access
48 Citations (Scopus)

Persistency of methane mitigation by dietary nitrate supplementation in dairy cows

Van Zijderveld, S. M., Gerrits, W. J. J., Dijkstra, J., Newbold, J. R., Hulshof, R. B. A. & Perdok, H. B., 1 Aug 2011, In : Journal of Dairy Science. 94, 8, p. 4028-4038 11 p.

Research output: Contribution to journalArticle

Open Access
139 Citations (Scopus)

Relationships between methane production and milk fatty acid profiles in dairy cattle

Dijkstra, J., van Zijderveld, S. M., Apajalahti, J. A., Bannink, A., Gerrits, W. J. J., Newbold, J. R., Perdok, H. B. & Berends, H., 23 Jun 2011, In : Animal Feed Science and Technology. 166-167, p. 590-595 6 p.

Research output: Contribution to journalArticle

81 Citations (Scopus)