ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] We report the use of two recently developed techniques to measure: (1) nitrate concentrations at the nanomolar level by chemiluminescence7; and (2) phycoerythrin pigment concentrations using uncoupled in vivo fluorescence8, in Sargasso-Sea surface waters. Together with observations made using ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/331161a0
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