Zobrazeno 1 - 10
of 35
pro vyhledávání: '"K A, Donoghue"'
Publikováno v:
Animal Production Science. 62:1749-1756
Context Cattle and sheep emit methane, a potent greenhouse gas, as part of the fermentation process of feed digestion in their gut; however, the mechanisms explaining differences among animals in enteric methane production are not fully understood. A
Publikováno v:
Irish medical journal. 115(4)
Aims Dating ultrasounds for all women remains a goal of the National Maternity Strategy. We sought to examine the utility of guideline based first trimester scanning when performed in a tertiary maternity unit. Methods A retrospective review of all p
Publikováno v:
J Anim Sci
This experiment investigated phenotypic and genetic relationships between carbon dioxide production, methane emission, feed intake, and postweaning traits in Angus cattle. Respiration chamber data on 1096 young bulls and heifers from 2 performance re
Publikováno v:
Journal of Animal Science. 96:4859-4867
Angus cattle from 2 beef cattle projects on which carbon dioxide production rate (CPR) was measured were used in this study to examine the relationships among BW, DMI, and carbon dioxide traits of beef cattle fed ad libitum on a roughage diet or a gr
Publikováno v:
Sexual & Reproductive Healthcare. 16:154-159
Objective Ectopic pregnancy can become a life threatening condition. Due to the specific nature of Ectopic pregnancy the grief experienced may well be overlooked compared to other pregnancy losses. Fertility concerns for the future and recovery from
Publikováno v:
Journal of Animal Science. 95:4391-4398
Angus cattle from 2 beef cattle projects in which daily methane production (MPR) was measured were used in this study to examine the nature of the relationships among BW, DMI, and methane traits of beef cattle fed ad libitum on a roughage diet or a g
Autor:
T. Bird-Gardiner, P. F. Arthur, Robert M Herd, K. A. Donoghue, C. Weber, Idris M Barchia, Roger Hegarty
Publikováno v:
Journal of Animal Science. 95:645-656
Respiration chambers are considered the reference method for quantifying the daily CH production rate (MPR) and CO production rate (CPR) of cattle; however, they are expensive, labor intensive, cannot be used in the production environment, and can be
Autor:
K. A. Donoghue, Ben J. Hayes, Jennie E. Pryce, Y. de Haas, C.I.V. Manzanilla-Pech, Roel F. Veerkamp, Majid Khansefid, P. F. Arthur
Publikováno v:
Journal of Animal Science. 94:4151-4166
Methane (CH) is a product of enteric fermentation in ruminants, and it represents around 17% of global CH emissions. There has been substantial effort from the livestock scientific community toward tools that can help reduce this percentage. One appr
Publikováno v:
Journal of Animal Science. 94:1438-1445
Ruminants contribute 80% of the global livestock greenhouse gas (GHG) emissions mainly through the production of methane, a byproduct of enteric microbial fermentation primarily in the rumen. Hence, reducing enteric methane production is essential in
Autor:
R. M. Herd, Coralie M. Reich, P. F. Arthur, Brett A. Mason, K. A. Donoghue, Ben J. Hayes, T. Bird-Gardiner
Publikováno v:
Journal of Animal Science. 94:902-908
Enteric methane emissions from beef cattle are a significant component of total greenhouse gas emissions from agriculture. The variation between beef cattle in methane emissions is partly genetic, whether measured as methane production, methane yield