Differences in natural carbon isotope ratios of milk and hair from cattle grazing tropical and temperate pastures

ABOUT 99% of all carbon is the 12 C isotope while 1% is 13 C. The precise ratio of the isotopes will vary depending on the material analysed. In plants, fractionation of carbon is brought about primarily by carbon dioxide assimilation in photosynthesis and is due to preferential utilisation of 12 C...

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Veröffentlicht in:	Nature (London) 1975-08, Vol.256 (5518), p.602-602
Hauptverfasser:	MINSON, DENNIS J, LUDLOW, MERVYN M, TROUGHTON, JOHN H
Format:	Artikel
Sprache:	eng
Schlagworte:	Animals Carbon Isotopes - analysis Carbon Isotopes - metabolism Cattle - metabolism Female Hair - analysis Humanities and Social Sciences letter Milk - analysis multidisciplinary Photosynthesis Plants - analysis Plants - metabolism Poaceae Science Science (multidisciplinary)
Online-Zugang:	Volltext
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