Concepedia

An experimental study of nitrogen flux in llamas: is 14N preferentially excreted?

Matt Sponheimer, Todd F. Robinson, B. L. Roeder, Benjamin H. Passey, Linda K. Ayliffe, Thure E. Cerling, M. Denise Dearing, James R. Ehleringer

Journal of Archaeological Science · 2003 · 130 citations · 48 references

Concepts

Natural SciencesMarine SciencesSoil SciencesExcretionNutrient CyclingSoil ChemistryExcretion KineticsNitrogen AssimilationNitrogen BalanceNitrogen CycleNitrogen CyclingNitrogen MetabolismAmmonia ExcretionFecal Nitrogen ExcretionFecal Nitrogen LossNitrogen Flux AnalysisNitrogen Fluxes

References

48

Nutritional ecology of the ruminant

Choice Reviews Online · 1995 · 7.8K citations

Agriculture, Nutrition, Nutritional Sciences +12

STABLE ISOTOPES IN ECOSYSTEM STUDIES

Bruce J. Peterson, Brian Fry · Annual Review of Ecology and Systematics · 1987 · 5.4K citations

Life Sciences, Ecology, Environmental Sciences +12

Stepwise enrichment of 15N along food chains: Further evidence and the relation between δ15N and animal age

Masao Minagawa, Eitaro Wada · Geochimica et Cosmochimica Acta · 1984 · 4.1K citations

Life Sciences, Zoology, Animal Nutrition +12

Nutrient requirements of beef cattle

Board on Agriculture · 1963 · 3.7K citations

Agriculture, Animal Sciences, Nutritional Sciences +14

Nitrogen and carbon isotopic composition of bone collagen from marine and terrestrial animals

Margaret J. Schoeninger, Michael J. DeNiro · Geochimica et Cosmochimica Acta · 1984 · 2K citations

Medicine, Biochemistry, Marine Biology +13