New approaches for quantifying carotenoids content in cassava roots

Cassava is an ideal vehicle for delivering provitamin A carotenoids to human populations affected by deficiency of this important micronutrient. Rapid cycling recurrent selection has proven to be very effective increasing carotenoids levels in cassava. The maximum level of total carotenoids increase...

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Autores principales: Sánchez, T., Morante, N., Ceballos, H., Franco, J., Kulakow, Peter A., Maroya, N., Felde, T. um
Formato: Conference Proceedings
Lenguaje:Inglés
Publicado: International Society for Tropical Root Crops 2012
Materias:
Acceso en línea:https://hdl.handle.net/10568/80535
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author Sánchez, T.
Morante, N.
Ceballos, H.
Franco, J.
Kulakow, Peter A.
Maroya, N.
Felde, T. um
author_browse Ceballos, H.
Felde, T. um
Franco, J.
Kulakow, Peter A.
Maroya, N.
Morante, N.
Sánchez, T.
author_facet Sánchez, T.
Morante, N.
Ceballos, H.
Franco, J.
Kulakow, Peter A.
Maroya, N.
Felde, T. um
author_sort Sánchez, T.
collection Repository of Agricultural Research Outputs (CGSpace)
description Cassava is an ideal vehicle for delivering provitamin A carotenoids to human populations affected by deficiency of this important micronutrient. Rapid cycling recurrent selection has proven to be very effective increasing carotenoids levels in cassava. The maximum level of total carotenoids increased by about 3 μg / g of fresh root each year. As breeding populations evolve large populations are developed and the selection among them becomes increasingly difficult because most genotypes show intense yellow coloration in their roots. Reflectance colorimeter and NIRS were evaluated as potentially useful alternatives to select those roots that will be analyzed through spectrophotometer and/or HPLC. Results indicate that both equipments can help in the selection process.
format Conference Proceedings
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publishDate 2012
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publisherStr International Society for Tropical Root Crops
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spelling CGSpace805352024-03-06T10:16:43Z New approaches for quantifying carotenoids content in cassava roots Sánchez, T. Morante, N. Ceballos, H. Franco, J. Kulakow, Peter A. Maroya, N. Felde, T. um carotenoids cassava roots reflectance spectrophotometers near infrared nirs cassava breeding germplasm Cassava is an ideal vehicle for delivering provitamin A carotenoids to human populations affected by deficiency of this important micronutrient. Rapid cycling recurrent selection has proven to be very effective increasing carotenoids levels in cassava. The maximum level of total carotenoids increased by about 3 μg / g of fresh root each year. As breeding populations evolve large populations are developed and the selection among them becomes increasingly difficult because most genotypes show intense yellow coloration in their roots. Reflectance colorimeter and NIRS were evaluated as potentially useful alternatives to select those roots that will be analyzed through spectrophotometer and/or HPLC. Results indicate that both equipments can help in the selection process. 2012-02 2017-03-28T10:06:16Z 2017-03-28T10:06:16Z Conference Proceedings https://hdl.handle.net/10568/80535 en Limited Access International Society for Tropical Root Crops Sanchez, T., Morante, N., Ceballos, H., Franco, J., Kulakow, P., Maroya, N. & um Felde, T. (2012). New approaches for quantifying carotenoids content in cassava roots. In: Proceedings of the 11th triennial Symposium of the ISTRC-AB held at Memling Hotel: Tropical roots and tuber crops and the challenges of globalization and climate changes, (pp.493-499), 4-8 October, Kinshasa, Democratic Republic of Congo.
spellingShingle carotenoids
cassava
roots
reflectance
spectrophotometers
near infrared
nirs
cassava breeding
germplasm
Sánchez, T.
Morante, N.
Ceballos, H.
Franco, J.
Kulakow, Peter A.
Maroya, N.
Felde, T. um
New approaches for quantifying carotenoids content in cassava roots
title New approaches for quantifying carotenoids content in cassava roots
title_full New approaches for quantifying carotenoids content in cassava roots
title_fullStr New approaches for quantifying carotenoids content in cassava roots
title_full_unstemmed New approaches for quantifying carotenoids content in cassava roots
title_short New approaches for quantifying carotenoids content in cassava roots
title_sort new approaches for quantifying carotenoids content in cassava roots
topic carotenoids
cassava
roots
reflectance
spectrophotometers
near infrared
nirs
cassava breeding
germplasm
url https://hdl.handle.net/10568/80535
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