Development of a cloud point extraction and spectrophotometry-based microplate method for the determination of nitrite in human urine and blood

Determination of nitrite/nitrate in human biological material by the simple Griess reaction

Ibeth Guevara, J. Iwanejko, A. Dembińska-Kieć et al. · Clinica Chimica Acta · 1998 · 647 citations

Natural Sciences, Biochemistry, Chemistry +2

Plasma nitrite rather than nitrate reflects regional endothelial nitric oxide synthase activity but lacks intrinsic vasodilator action

Thomas E. Lauer, Michael Preik, Tienush Rassaf et al. · Proceedings of the National Academy of Sciences · 2001 · 589 citations · Full text

Medicine, Pharmacology, Physiology +9

Surfactant-Mediated Cloud Point Extractions:  An Environmentally Benign Alternative Separation Approach

Frank H. Quina, Willie L. Hinze · Industrial & Engineering Chemistry Research · 1999 · 423 citations

Engineering, Chemical Engineering, Analytical Chemistry +16

A non-ionic surfactant as a new solvent for liquid—liquid extraction of zinc(II) with 1-(2-pyridylazo)-2-naphthol

Hiroto Watanabe · Talanta · 1978 · 405 citations

Engineering, Chemical Engineering, Chemistry +16

Plasma nitrite concentrations reflect the degree of endothelial dysfunction in humans

Petra Kleinbongard, André Dejam, Thomas E. Lauer et al. · Free Radical Biology and Medicine · 2005 · 386 citations

Life Sciences, Physiology, Inflammation +12