Research community previously filed under “Agronomy and Crop Science”

Ruminant Feed Formulation, Methane Mitigation, and Nitrogen Efficiency

Mostly in the field Anaerobic Digestion, Rumen Fermentation, and Bioenergy Production (56% of its papers), one of 3 communities there

Papers 7,754
Elements —
Keywords & sectors 2
Leading venue Journal of Dairy Science

Ruminant Feed Formulation, Methane Mitigation, and Nitrogen Efficiency

This community investigates how to optimize the diets of cattle, sheep, and goats to improve nutrient absorption, enhance meat and milk quality, and reduce the methane emissions produced during digestion.

The research focuses heavily on manipulating rumen fermentation through specific feed additives and dietary adjustments. Recurring themes include the use of guanidinoacetic acid and calcium propionate to improve growth and acid profiles, alongside strategies to manage nitrogen balance and urea levels in dairy cows. A significant portion of the work addresses the environmental impact of livestock, specifically testing interventions like red seaweed and 3-nitrooxypropanol to lower enteric methane production. The community also examines the effects of heat stress on animal performance and analyzes the fatty acid composition of meat and milk to ensure product quality.

The largest share of the community's output is found in nitrogen research, representing 0.4% of all nitrogen research, and 2,344 papers here.

There are 7,754 papers in this community, published most frequently in the Journal of Dairy Science, the Journal of Animal Science, and Animal Feed Science and Technology.

Recent work continues to focus on nitrogen utilization in dairy cattle and small ruminants, with specific studies examining slow-release urea technologies and the synchronization of nitrogen sources with carbohydrates.

Recurring themes in the literature

Phrases that recur across this community's paper titles -- a quick map of its sub-topics, drawn straight from the titles themselves.

  • guanidinoacetic acid 215
  • dairy cows 177
  • rumen fermentation 127
  • urea nitrogen 90
  • meat quality 83
  • fatty acid 77
  • methane emissions 75
  • ruminal fermentation 74
  • enteric methane 69
  • nutrient digestibility 67
  • acid supplementation 63
  • milk urea 61
  • methane production 56
  • amino acid 50
  • broiler chickens 50
  • beef cattle 48
  • dairy cattle 43
  • methane emission 42
  • fatty acids 41
  • lactating dairy 37
  • feed additive 36
  • nitrogen balance 35
  • vitro rumen 35
  • feed intake 35

Papers behind this description

Most cited
Journal of Dairy Science · 2022 · 301 citations
Proceedings of the National Academy of Sciences · 2022 · 384 citations
Journal of Dairy Science · 2024 · 88 citations
PLoS ONE · 2021 · 429 citations
Journal of Dairy Science · 2022 · 160 citations
Newest
International Journal of Biological Macromolecules · 2025 · 17 citations
Animals · 2025 · 13 citations
Journal of Dairy Science · 2026 · 8 citations
Ruminants · 2025 · 9 citations
Poultry Science · 2026 · 5 citations

A sample from the 18 papers behind this description. Create a free account to see them all.