A. Hellwing

发表

Technical note: test of a low-cost and animal-friendly system for measuring methane emissions from dairy cows.

M. Weisbjerg, P. Lund, T. Hvelplund, 2012, Journal of dairy science.

Estimation of grass intake on pasture for dairy cows using tightly and loosely mounted di- and tri-axial accelerometers combined with bite count

Cécile Cornou, Frank W. Oudshoorn, Lene Munksgaard, 2013 .

Symposium review: Uncertainties in enteric methane inventories, measurement techniques, and prediction models.

M. Kreuzer, P. Moate, D. Casper, 2018, Journal of dairy science.

Prediction of the methane conversion factor (Ym) for dairy cows on the basis of national farm data

M. Weisbjerg, M. Larsen, P. Lund, 2016 .

Effect of dietary nitrate level on enteric methane production, hydrogen emission, rumen fermentation, and nutrient digestibility in dairy cows.

J. Dijkstra, M. Weisbjerg, M. Larsen, 2016, Journal of dairy science.

Dietary Nitrate for Methane Mitigation Leads to Nitrous Oxide Emissions from Dairy Cows.

S. O. Petersen, M. Poulsen, P. Lund, 2015, Journal of environmental quality.

Effects of feeding sugar beets, ensiled with or without an additive, on the performance of dairy cows

M. Weisbjerg, M. Larsen, A. Hellwing, 2017 .

Methane production and diurnal variation measured in dairy cows and predicted from fermentation pattern and nutrient or carbon flow.

A. Bannink, M. Weisbjerg, P. Lund, 2015, Animal : an international journal of animal bioscience.

A prediction equation for enteric methane emission from dairy cows for use in NorFor

J. Bertilsson, N. Nielsen, A. Hellwing, 2013 .

Effect of short-term infusion of hydrogen on enteric gas production and rumen environment in dairy cows

J. Dijkstra, M. Weisbjerg, A. Højberg, 2016 .

Methods for Measuring and Estimating Methane Emission from Ruminants

N. Nielsen, A. Hellwing, J. Madsen, 2012, Animals : an open access journal from MDPI.

Excretion of purine base derivatives after intake of bacterial protein meal in pigs

A. Tauson, A. Skrede, A. Hellwing, 2007 .

Effects of particle size and toasting of fava beans and forage source on nutrient digestibility, ruminal fermentation, and metabolizable protein supply in dairy cows.

M. Weisbjerg, M. Larsen, P. Lund, 2022, Journal of dairy science.

Shredding of grass-clover before ensiling: effects on feed intake, digestibility, and methane production in dairy cows

T. Kristensen, M. Weisbjerg, A. Hellwing, 2021, Animal Feed Science and Technology.

Enteric methane production, digestibility and rumen fermentation in dairy cows fed different forages with and without rapeseed fat supplementation

M. Poulsen, M. Weisbjerg, P. Lund, 2013 .

Methane production and digestion of different physical forms of rapeseed as fat supplements in dairy cows.

M. Poulsen, M. Weisbjerg, M. Larsen, 2013, Journal of dairy science.

Prediction of enteric methane production, yield, and intensity in dairy cattle using an intercontinental database

Peter J Moate, Nico Peiren, Ermias Kebreab, 2018, Global change biology.

Metabolisable protein supply to lactating dairy cows increased with increasing dry matter concentration in grass-clover silage

M. Weisbjerg, P. Lund, A. Hellwing, 2017 .

Nitrogen and energy balance in growing mink (Mustela vison) fed different levels of bacterial protein meal produced with natural gas

A. Tauson, Ø. Ahlstrøm, A. Skrede, 2005, Archives of animal nutrition.

Effect of bacterial protein meal on protein and energy metabolism in growing chickens

A. Tauson, A. Skrede, A. Hellwing, 2006, Archives of animal nutrition.

Methane production, rumen fermentation, and diet digestibility of Holstein and Jersey dairy cows being divergent in residual feed intake and fed at 2 forage-to-concentrate ratios.

M. Weisbjerg, J. Lassen, P. Lund, 2018, Journal of dairy science.

Milk production is unaffected by replacing barley or sodium hydroxide wheat with maize cob silage in rations for dairy cows.

M. Weisbjerg, P. Lund, A. Hellwing, 2014, Animal : an international journal of animal bioscience.

Ranking cows’ methane emissions under commercial conditions with sniffers versus respiration chambers

J. Lassen, P. Lund, D. W. Olijhoek, 2018 .

Effect of dried oregano (Origanum vulgare L.) plant material in feed on methane production, rumen fermentation, nutrient digestibility, and milk fatty acid composition in dairy cows.

M. Weisbjerg, P. Lund, D. W. Olijhoek, 2019, Journal of dairy science.

The gas recovery test of respiratory chambers

B. Kuhla, M. Heetkamp, M. Derno, 2020 .

Short communication: Variation in feed efficiency hampers use of carbon dioxide as a tracer gas in measuring methane emissions in on-farm conditions.

P. Huhtanen, M. Weisbjerg, P. Lund, 2020, Journal of dairy science.

Respiratory chamber facility

M. Heetkamp, M. Derno, P. Lund, 2020 .

Feeding up to 91% concentrate to Holstein and Jersey dairy cows: Effects on enteric methane emission, rumen fermentation and bacterial community, digestibility, production, and feeding behavior.

M. Weisbjerg, M. Larsen, P. Lund, 2022, Journal of dairy science.

Effects on feed intake, milk production, and methane emission in dairy cows fed silage or fresh grass with concentrate or fresh grass harvested at early or late maturity stage without concentrate.

L. B. Larsen, T. Kristensen, S. K. Jensen, 2022, Journal of Dairy Science.

Between-cow variation in the components of feed efficiency.

T. Yan, P. Huhtanen, P. Lund, 2020, Journal of dairy science.

Enteric methane emission and digestion in dairy cows fed wheat or molasses.

M. Weisbjerg, P. Lund, A. Hellwing, 2019, Journal of dairy science.

Effect of fat supplementation and stage of lactation on methane production in dairy cows

M. Weisbjerg, P. Lund, A. Hellwing, 2015 .

Effect of spring versus autumn grass/clover silage and rapeseed supplementation on milk production, composition and quality in Jersey cows.

M. Weisbjerg, M. K. Larsen, A. Hellwing, 2016, The Journal of dairy research.

Comparison of methods for estimating herbage intake in grazing dairy cows

F. Oudshoorn, T. Kristensen, M. Weisbjerg, 2015 .

Can rapeseed lower methane emission from heifers?

M. Vestergaard, M. Weisbjerg, P. Lund, 2012 .

Enteric and manure-derived methane emissions and biogas yield of slurry from dairy cows fed grass silage or maize silage with and without supplementation of rapeseed

H. Møller, M. Weisbjerg, A. Hellwing, 2014 .

Evaluation of the performance of existing mathematical models predicting enteric methane emissions from ruminants: Animal categories and dietary mitigation strategies

P. Moate, A. Hristov, J. Dijkstra, 2019, Animal Feed Science and Technology.

The acute effect of addition of nitrate on in vitro and in vivo methane emission in dairy cows

R. Dahl, M. Weisbjerg, P. Lund, 2014 .

Enteric methane emission of dairy cows supplemented with iodoform in a dose–response study

M. Weisbjerg, M. O. Nielsen, P. Lund, 2023, Scientific reports.

Effects of dietary inclusion of 3 Nordic brown macroalgae on enteric methane emission and productivity of dairy cows.

M. Weisbjerg, M. O. Nielsen, P. Lund, 2023, Journal of Dairy Science.

Effect of substituting grass-clover silage with maize silage for dairy cows on nutrient digestibility, rumen metabolism, enteric methane emission and total carbon footprint

L. Mogensen, M. Weisbjerg, M. Larsen, 2023, Livestock Science.

Gas exchange, rumen hydrogen sinks, and nutrient digestibility and metabolism in lactating dairy cows fed 3-NOP and cracked rapeseed.

M. Weisbjerg, A. Hellwing, N. Walker, 2023, Journal of dairy science.

Growth, feed intake, methane emissions and carbon footprint from Holstein bull calves fed four different rations

L. Mogensen, M. Vestergaard, P. Lund, 2018, Livestock Science.

Methane production and digestion of different physical forms of rapeseed as fat supplements in dairy cows.

M. Weisbjerg, P. Lund, T. Hvelplund, 2013, Journal of dairy science.