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Improved efficiency of betanin-based dye-sensitized solar cells

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 ...
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A Comparative Study of the Purification of Betanin

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 ...

Flower Pigment Patterns and Systematics of Conophytum NE Br.(Aizoaceae)

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 ...
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Cytotoxic Effect of the Red Beetroot (Beta vulgaris L.) Extract Compared to Doxorubicin (Adriamycin) in the Human Prostate (PC-3) and Breast (MCF-7) Cancer Cell …

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

Dyeing properties and colour fastness of wool dyed with indicaxanthin natural dye

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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