首页|期刊导航|Journal of Animal Science and Biotechnology|Reducing crude protein content in the diet of lactating dairy cows improved nitrogen‑use‑efficiency and reduced N excretion in urine,whilst having no obvious effects on the rumen microbiome

Reducing crude protein content in the diet of lactating dairy cows improved nitrogen‑use‑efficiency and reduced N excretion in urine,whilst having no obvious effects on the rumen microbiome

Agalu W.Zeleke Nicholas J.Dimonaco Katie Lawther Anna Lavery Conrad Ferris Jon Moorby Sharon A.Huws

Journal of Animal Science and Biotechnology2025，Vol.16Issue(5)：P.2458-2486,29.

Journal of Animal Science and Biotechnology2025，Vol.16Issue(5)：P.2458-2486,29.DOI:10.1186/s40104-025-01240-7

Reducing crude protein content in the diet of lactating dairy cows improved nitrogen‑use‑efficiency and reduced N excretion in urine,whilst having no obvious effects on the rumen microbiome

Agalu W.Zeleke ¹Nicholas J.Dimonaco ¹Katie Lawther ¹Anna Lavery ²Conrad Ferris ²Jon Moorby ³Sharon A.Huws¹

作者信息

1. School of Biological Science and Institute for Global Food Security(IGFS),at Queen’s University Belfast,Northern Ireland,UK
2. Agri-Food and Biosciences Institute,Livestock Production Sciences Branch,Large Park,Hillsborough,Northern Ireland,County Down,UK
3. Institute of Biological,Environmental and Rural Sciences at Aberystwyth University,Wales,UK
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摘要

关键词

Dairy cows/Dietary crude protein/Nitrogen excretion/Nitrogen-use-efficiency/Rumen microbiome

分类

农业科技

引用本文复制引用

Agalu W.Zeleke,Nicholas J.Dimonaco,Katie Lawther,Anna Lavery,Conrad Ferris,Jon Moorby,Sharon A.Huws..Reducing crude protein content in the diet of lactating dairy cows improved nitrogen‑use‑efficiency and reduced N excretion in urine,whilst having no obvious effects on the rumen microbiome[J].Journal of Animal Science and Biotechnology,2025,16(5):P.2458-2486,29.

基金项目

funded by UK Research and Innovation(UKRI)doctoral training grant no:BB/T008776/1 （UKRI）

the Department of Agriculture,Environment and Rural Affairs(DAERA)by Trouw Nutrition and by John Thompsons and Sons Ltd. （DAERA）

Journal of Animal Science and Biotechnology

ISSN：1674-9782

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