Technical note: Nitrogen isotopic fractionation can be used to predict nitrogen-use efficiency in dairy cows fed temperate pasture1

Author:

Cheng L.1,Sheahan A. J.2,Gibbs S. J.1,Rius A. G.2,Kay J. K.2,Meier S.2,Edwards G. R.1,Dewhurst R. J.3,Roche J. R.2

Affiliation:

1. Faculty of Agriculture and Life Sciences, P.O. Box 84, Lincoln University, New Zealand

2. DairyNZ, Private Bag 3221, Hamilton, New Zealand

3. Teagasc, Animal and Grassland Research and Innovation Centre, Grange, Dunsany, County Meath, Ireland.

Publisher

Oxford University Press (OUP)

Subject

Genetics,Animal Science and Zoology,General Medicine,Food Science

Reference16 articles.

1. The relationship between nitrogen use efficiency and isotopic fractionation in dairy cows using milk samples collected in the morning or afternoon;Cheng;J. Dairy. Sci. 93. E-Suppl.,2010

2. Metabolism of urea in sheep;Cocimano;Br. J. Nutr.,1967

3. NIRS: Forage analysis and livestock feeding;Corson;Proc. NZ Grassland. Assoc.,1999

4. The use of enzymes to predict the digestibility of animal feeds;Dowman;J. Sci. Food Agric.,1982

5. Diet: Tissue stable isotope fractionation of carbon and nitrogen in blood plasma and whole blood of male reindeer;Halley;Polar Biol.,2010

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