Results 11 to 20 of about 281,954 (293)

Methane emissions from enteric fermentation in Alberta’s beef cattle population

open access: yesCanadian Journal of Animal Science, 2005
This study determined methane emissions from enteric fermentation in Alberta’s beef cattle population by using three methodologies: (1) Intergovernmental Panel on Climate Change (IPCC), Tier 2 guidelines for cattle, (2) actual methane emission factors, expressed as a percentage of gross energy intake, from Canadian research trials and; (3) CowBytes ...
J. A. Basarab   +6 more
openaire   +2 more sources

Sri Lankan Contribution to Climate Change by Enteric Fermentation of Large Ruminants: An Overview [PDF]

open access: yesProceedings of International Forestry and Environment Symposium
The Sri Lankan livestock sector (LS) which is essential to rural households' food systems and means of subsistence, contributed to 0.6% of the GDP in 2020. The cattle industry has contributed <40% to the LS. The objective of the review was to determine how Sri Lankan LS, especially ruminants contributed to climate change (CC) by
null Manewa R.M.S.S.   +3 more
openaire   +2 more sources

Simulating the effects of grassland management and grass ensiling on methane emission from lactating cows [PDF]

open access: yes, 2009
A dynamic, mechanistic model of enteric fermentation was used to investigate the effect of type and quality of grass forage, dry matter intake (DMI) and proportion of concentrates in dietary dry matter (DM) on variation in methane (CH(4)) emission from ...
Dijkstra, J.   +18 more
core   +1 more source

Effect of penicillin and virginiamycin on drug resistance in lactose-fermenting enteric flora [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 1980
Three groups of beagle dogs were fed either a control diet, a diet containing virginiamycin (55 microgram/g of diet), or a diet containing penicillin (110 microgram/g of diet). The proportions of lactose-fermenting organisms in their feces that were resistant to ampicillin, dihydrostreptomycin, tetracycline, or chloramphenicol were measured by a ...
S A, Gaines   +3 more
openaire   +2 more sources

Enteric neurospheres are not specific to neural crest cultures: implications for neural stem cell therapies. [PDF]

open access: yes, 2015
Enteric neural stem cells provide hope of curative treatment for enteric neuropathies. Current protocols for their harvesting from humans focus on the generation of 'neurospheres' from cultures of dissociated gut tissue.
Ellen Binder   +45 more
core   +2 more sources

Effect of Racephenicol on Antibiotic Resistance of Lactose-Fermenting Enteric Bacteria in Chickens [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 1973
The incidence of lactose-fermenting enteric organisms resistant to chloramphenicol increased from less than 0.1% prior to treatment to more than 90% in two groups of chickens fed racephenicol-supplemented feed at 50 or 140 g/ton for 10 days, whereas controls remained unchanged.
L D, Rollins, D W, Pocurull, S, Reynolds
openaire   +2 more sources

Improving Butanol Fermentation To Enter the Advanced Biofuel Market [PDF]

open access: yesmBio, 2012
ABSTRACT 1-Butanol is a large-volume, intermediate chemical with favorable physical and chemical properties for blending with or directly substituting for gasoline. The per-volume value of butanol, as a chemical, is sufficient for investing into the recommercialization of the classical acetone-butanol-ethanol (ABE) (E. M.
openaire   +3 more sources

Estimation of Tunisian Greenhouse Gas Emissions from Different Livestock Species

open access: yesAgriculture, 2020
This study aimed to determine the emissions of methane (CH4) and nitrous oxide (N2O) from seven Tunisian livestock species and their evolution over eleven consecutive years (2008–2018).
Hajer Ammar   +9 more
doaj   +1 more source

Carbon footprint assessment of livestock farms under tropical conditions: first approximation [PDF]

open access: yesBrazilian Journal of Biology
This study evaluates the carbon footprint (CF) of livestock farms in the Orellana Province of the Ecuadorian Amazon, focusing on emissions from enteric fermentation, manure management, and energy use.
S. A. Guamán-Rivera   +10 more
doaj   +1 more source

Emissions data from national GHG inventories for category 3A (GHG emissions from livestock) and for subcategories 3A1 (GHG emissions from enteric fermentation) and 3A2 (GHG emissions from manure management) considering the latest Biennial Update Reports submitted.

open access: yes, 2023
Emissions data from national GHG inventories for category 3A (GHG emissions from livestock) and for subcategories 3A1 (GHG emissions from enteric fermentation) and 3A2 (GHG emissions from manure management) considering the latest Biennial Update Reports ...
Alexandre Berndt (4704643)   +14 more
core   +1 more source

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