[HTML][HTML] New feeds and new feeding systems in intensive and semi-intensive forage-fed ruminant livestock systems

JM Moorby, MD Fraser - Animal, 2021 - Elsevier
The contributions that ruminant livestock make to greenhouse gas and other pollutant
emissions are well documented and of considerable policy and public concern. At the same …

Behavioural adaptation of grazing dairy cows to changes in feeding management: do they follow a predictable pattern?

P Chilibroste, MJ Gibb, P Soca… - Animal production …, 2015 - CSIRO Publishing
Research conducted over recent decades to improve understanding of the functional
responses among sward characteristics, intake rate and grazing behaviour has been …

Grazing dairy cows with low milk urea nitrogen breeding values excrete less urinary urea nitrogen

CJ Marshall, MR Beck, K Garrett, GK Barrell… - Science of the Total …, 2020 - Elsevier
There is an increasing pressure on temperate pastoral dairy production systems to reduce
environmental impacts, coming from the inefficient use of N by cows in the form of excessive …

[HTML][HTML] Alfalfa cut at sundown and harvested as baleage improves milk yield of late-lactation dairy cows

AF Brito, GF Tremblay, A Bertrand, Y Castonguay… - Journal of Dairy …, 2008 - Elsevier
Alfalfa (Medicago sativa L.) cut at sundown has been shown to contain greater concentration
of total nonstructural carbohydrates (TNC) than that cut at sunup. Fourteen multiparous (8 …

[HTML][HTML] Symposium review: Comparisons of feed and milk nitrogen efficiency and carbon emissions in organic versus conventional dairy production systems

AF Brito, LHP Silva - Journal of dairy science, 2020 - Elsevier
Evaluation of feed efficiency (FE; calculated as energy-corrected milk yield/dry matter intake)
and milk nitrogen efficiency (MNE; calculated as milk N yield/N intake) is needed to help …

The effect of frequency of fresh pasture allocation on the feeding behaviour of high production dairy cows

JG Pollock, AW Gordon, KM Huson, DA McConnell - Animals, 2022 - mdpi.com
Simple Summary In pasture based systems dairy cows spend more than 50% of their time
grazing and ruminating, thus these behaviours require a lot of time and energy …

Seasonal trends in nonstructural carbohydrates in cool‐and warm‐season grasses

KB Jensen, P Harrison, NJ Chatterton… - Crop …, 2014 - Wiley Online Library
While increases in nonstructural carbohydrate (NSC) content of forages are generally
considered advantageous, there are times during the growing season when grasses with …

Effect of daily movement of dairy cattle to fresh grass in morning or afternoon on intake, grazing behaviour, rumen fermentation and milk production

PA Abrahamse, S Tamminga… - The Journal of Agricultural …, 2009 - cambridge.org
Twenty Holstein cows were split into two equal groups to test the effect of daily move to a
previously ungrazed strip after morning milking (MA) or afternoon milking (AA) on herbage …

Matching plant and animal processes to alter nutrient supply in strip-grazed cattle: timing of herbage and fasting allocation

P Gregorini, SA Gunter, PA Beck - Journal of Animal Science, 2008 - academic.oup.com
This work aimed to assess the impact of timing of herbage allocation and fasting on patterns
of ingestive behavior, herbage intake, ruminal fermentation, nutrient flow to the duodenum …

Effect of herbage depletion on short-term foraging dynamics and diet quality of steers grazing wheat pastures

P Gregorini, SA Gunter, MT Bowman… - Journal of Animal …, 2011 - academic.oup.com
Two complementary experiments were completed to assess short-term foraging dynamics,
diet quality, and ruminal degradation kinetics of herbage consumed by steers with 3 levels of …