C Sandquist… - Journal of Photochemistry and Photobiology A: …, 2011 - Elsevier An improved separation technique employing medium pressure liquid chromatography is used to purify betanin from beet root for use as a sensitizer in a TiO 2 -based dye-sensitized solar cell. The use of a blocking layer and treatment by TiCl 4 were explored in order to ... Related articles
LCP Gonçalves, MA de Souza Trassi, NB Lopes… - Food Chemistry, 2011 - Elsevier Betanin is a natural pigment with antioxidant properties used as a food colourant. This work describes the spectrophotometric and chromatographic quantification of betanin (2S/15S) and its epimer isobetanin (2S/15R) in fresh beetroot juice, food-grade beetroot powder and betanin ...
J Thiede, MR Opel… - HASELTONIA, 2011 - BioOne ... In an older paper, Reznik (1957) studied flower pigments from 37 Conophytum samples and found three main pigments: one betaxanthin (in samples with yellow flowers) and two betacyanins (betanin 1 in samples with purple flowers and betanin 2 in one sample with rose ... Related articles
J Kapadia, A Azuine, G Subba Rao… - Anti-Cancer Agents …, 2011 - ingentaconnect.com ... Keywords: Red beetroot extract, food color E162, betanin, doxorubicin (adriamycin), cytotoxic effects, human cancer cell lines PC-3 and MCF-7. ... In commerce, the red beetroot extract is also known as “Betanin” named after its constituent, betanin (1), Fig. ... Related articles - All 2 versions
A Guesmi, NB Hamadi, N Ladhari… - Industrial Crops and Products, 2011 - Elsevier ... Two main dyes were obtained, which were identified as indicaxanthin (75 mg per 50 g) and betanin (5 mg per 50 g). The effect of dye bath pH, salt concentration, dyeing time and temperature were studied. ... Elutions were monitored at 475 (indicaxanthin) and 538 nm (betanin). ...
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