Results 91 to 100 of about 1,269 (176)
Tomato Phytochemicals and Prostate Cancer Risk
As phytoene and phytofluene are not commercially available, plant cell culture methodologies utilizing the herbicide norflurazon and 14C-sucrose were developed to biosynthesize and radiolabel these carotenoids in tomato cell suspension cultures.
Campbell, Jessica Korrine
core
Carotenoids and tocopherols were characterised in the meso- and exocarp of wild-growing Costa Rican Acrocomia aculeata fruits. Comprehensive profiling of these lipophilic micronutrients in fruits of three varying maturity stages was conducted for the ...
Reinhold Carle +13 more
core +1 more source
Effect of illumination and chlorophylls on stability of tomato carotenoids
Lipidic extract from tomato peels, or tomato peels plus stalks, dissolved in ethanol were submitted to illumination. Lycopene, β-carotene, phytoene and phytofluene isomerisation and degradation, during storage at room temperature for 28 days, were ...
Calvo, Marta M., Santa-María, Guillermo
core +1 more source
This research aimed to explore the influence of climate factors, especially in the three weeks prior to harvest, on the reaction of key phytonutrients in industrial tomatoes used for juice thermal processing and their stability.
Hussein G. Daood +4 more
doaj +1 more source
Photophysical characterization of natural cis-carotenoids
By means of steady-state fluorescence spectroscopy we explore the photophysics of two lowest lying singlet excited states in two natural 15-cis-carotenoids, namely phytoene and phytofluene, possessing three and five conjugated double bonds (N ...
Cogdell, RJ +3 more
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Tomato Phytochemicals and Prostate Cancer Risk
157 p.Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 2006.As phytoene and phytofluene are not commercially available, plant cell culture methodologies utilizing the herbicide norflurazon and 14C-sucrose were developed to biosynthesize and ...
Campbell, Jessica Korrine
core
Composition of carotenoids from commercial products of caja (Spondias lutea)
The carotenoid composition and vitamin A value of Brazilian commercial products of caja (Spondias lutea), frozen pulps and pasteurized juices, were determined by high-performance liquid chromatography (HPLC).
Hamano, PS, Mercadante, AZ
core +1 more source
Carotenoid composition and vitamin A value of an Argentinian squash (Cucurbita moschata)
The carotenoid composition of butternut squash (Cucurbita moschata) cultivated in the province of Santiago del Estero, Argentina, was determined. The main carotenoids isolated were identified as beta -carotene (beta ,beta -carotene), alpha -carotene ...
Evangelina González +3 more
doaj
The occurrence of hydroxy‐derivatives of phytoene and phytofluene in diphenylamine‐inhibited cultures of Rhodospirillum rubrum [PDF]
Malhotra, H.C. +2 more
openaire +2 more sources
O canistel (P. campechiana) é uma fruta nativa da América Central e México, ainda pouco conhecida no Brasil. Apresenta uma polpa amarelo-alaranjada, rica em carotenoides, que tem despertado interesse como potencial de vitamina A.
Tânia da Silveira Agostini Costa +4 more
doaj

