Separation and purification of two new and two known alkaloids from leaves of Nitraria sibirica by pH-zone-refining counter-current chromatography

A new preparative-scale purification technique: pH-zone-refining countercurrent chromatography

Adrian Weisz, Alan L. Scher, Kazufusa Shinomiya et al. · Journal of the American Chemical Society · 1994 · 126 citations

Pharmacy, Pharmaceutical Analysis, Analytical Chemistry +9

pH-zone-refining counter-current chromatography: Origin, mechanism, procedure and applications

Yoichiro Ito · Journal of Chromatography A · 2012 · 108 citations · Full text

Natural Sciences, Chemistry, Analytical Chemistry +11

Ethyl acetate extract and its major constituent, isorhamnetin 3-O-rutinoside, from Nitraria retusa leaves, promote apoptosis of human myelogenous erythroleukaemia cells

Jihed Boubaker, Wissem Bhouri, Mohamed Ben Sghaïer et al. · Cell Proliferation · 2011 · 50 citations

Life Sciences, Botany, Cell Biology +12

Vasorelaxant and hypotensive effects of a hydroalcoholic extract from the fruits of Nitraria sibirica Pall. (Nitrariaceae)

François Sénéjoux, C. Girard, Haji Akber Aisa et al. · Journal of Ethnopharmacology · 2011 · 40 citations

Life Sciences, Botany, Pharmacology +10

Preparative separation of isoquinoline alkaloids from Stephania yunnanensis by pH-zone-refining counter-current chromatography

Ruilin Hu, Xiaojing Dai, Yanbin Lu et al. · Journal of Chromatography B · 2010 · 39 citations

Pharmacy, Medicinal Chemistry, Pharmaceutical Analysis +15