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Akademický článek
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Autor:
Wołowicz, Anna1 (AUTHOR) anna.wolowicz@mail.umcs.pl, Wawrzkiewicz, Monika1 (AUTHOR), Podkościelna, Beata2 (AUTHOR), Tarasiuk, Bogdan2 (AUTHOR), Blazhevska Gilev, Jadranka3 (AUTHOR), Sevastyanova, Olena4 (AUTHOR)
Publikováno v:
Frontiers in Chemistry. 2024, p1-23. 23p.
Publikováno v:
Canadian Journal of Animal Science. 87:459-467
The objective of this study was to estimate enteric methane (CH4) emissions of the Canadian cattle population using the International Panel on Climate Change (IPCC) Tier-2 methodology. Estimates were then compared with IPCC Tier-1 methodology and dat
Publikováno v:
Canadian Journal of Animal Science. 86:393-400
To quantify enteric methane (CH4) emissions of growing cattle consuming allforage diets, a field study utilizing 144 British × Continental crossbred steers (262 ± 4 kg) was conducted during an 84-d overwintering period followed by a 56-d grazing pe
Publikováno v:
Canadian Journal of Animal Science. 86:291-298
The potential benefits of mineral or monensin delivery through forage cubes vs. free-choice were investigated in Simmental × Charolais pregnant cows and their calves. Thirty-six mid-gestation cows (615 ± 21 kg) placed in 18 pens were initially depl
Autor:
Kim Ominski, Shannon L. Scott, David L. Burton, K. M. Wittenberg, D. A. Boadi, J. A. Small, Katherine E. Buckley
Publikováno v:
Canadian Journal of Animal Science. 84:445-453
The objectives of this study were to assess enteric methane (CH4) production by beef steers fed one of two isocaloric diets with different forage:grain ratios and to quantify greenhouse gas (GHG) emissions from bedded manure packs in the eight feedlo
Publikováno v:
Canadian Journal of Animal Science. 82:465-469
Frage samples were collected from swards growing in Carberry, Manitoba, Brandon, Manitoba, Saskatoon, Saskatchewan, and St. John’s, Newfoundland, and the alkane concentrations were determined by gas chromatography. Considerable differences were obs
Publikováno v:
Canadian Journal of Animal Science. 82:151-157
The objective of the study was to examine the effect of supplemental grain on methane (CH4) production of grazing steers. Eight beef steers (344.6 ± 6.4 kg) were assigned to legume-grass pasture (C; n = 4) or legume-grass pasture plusa rolled barley
Autor:
D. A. Boadi, K. M. Wittenberg
Publikováno v:
Canadian Journal of Animal Science. 82:201-206
The effects of cattle breed type [dairy (Holstein) versus beef (Charolais × Simmental)] and forage quality (high, medium and low) on methane production were measured under ad-libitum and restricted feeding conditions. The in vitro organic matter dig