Results 11 to 20 of about 45,171 (254)

Key to Xenobiotic Carotenoids

open access: yesMolecules, 2012
A listing of carotenoids with heteroatoms (X = F, Cl, Br, I, Si, N, S, Se, Fe) directly attached to the carotenoid carbon skeleton has been compiled. The 178 listed carotenoids with C,H,X atoms demonstrate that the classical division of carotenoids into ...
Hans-Richard Sliwka, Vassilia Partali
doaj   +2 more sources

Investigation on the changes of carotenoids and capsaicinoids in chili oil at different frying temperature by using 1H NMR

open access: yesCurrent Research in Food Science, 2023
The color and pungency are important indicators for evaluating the quality of chili oil, which are mainly determined by the carotenoids and capsaicinoids, respectively.
Xueying Bai   +4 more
doaj   +1 more source

Carotenoid Content and Profiles of Pumpkin Products and By-Products

open access: yesMolecules, 2023
The goal of this review is to provide an overview of the current findings on the major carotenoids and their content in pumpkin products and by-products. The content of total carotenoids and the composition of carotenoids in pumpkins depend mainly on the
Antonela Ninčević Grassino   +5 more
doaj   +1 more source

Antioxidant activities of spray-dried carotenoids using maltodextrin-Arabic gum as wall materials

open access: yesBulletin of the National Research Centre, 2021
Background Carotenoids are natural pigments that are highly sensitive to light, heat, acids, oxygen, metals, and free radicals, which degrade the antioxidant activities of carotenoids.
Marco Antonio González-Peña   +2 more
doaj   +1 more source

Carotenoid enrichment in eggs: From biochemistry perspective

open access: yesAnimal Nutrition, 2023
The emergence of safe and functional eggs for consumer acceptance has gained focus. The production of carotenoid-enriched eggs has received attention due to its multifunctional biological properties. Nutritional modification of laying hens’ diet can be a
Dieudonné M. Dansou   +7 more
doaj   +1 more source

Oxidative stress status of highly prolific sows during gestation and lactation

open access: yesAnimal, 2011
Elevated oxidative stress is reported to be associated with pregnancy complications in highly prolific sows. Oxidative DNA damage and the antioxidant status were determined in blood samples collected during the course of gestation and lactation in ...
C.B. Berchieri-Ronchi   +5 more
doaj   +1 more source

Aromatic carotenoids: Biological sources and geological implications

open access: yesGeosystems and Geoenvironment, 2022
Aromatic carotenoids have been discovered in geological sections recording mass extinction events, oceanic anoxic events, and other geological abnormalities. Given their conventional biological source attribution to phototrophic sulfur bacteria, aromatic
Jian Ma, Xingqian Cui
doaj   +1 more source

Plasma concentrations of carotenoids and vitamin C are better correlated with dietary intake in normal weight than overweight and obese elderly subjects. [PDF]

open access: yes, 2007
Carotenoid and vitamin C intakes, assessed by FFQ, have been positively associated with plasma concentrations in different populations. However, the influence of BMI on these associations has not been explored in detail.
Young, Ian S   +11 more
core   +1 more source

Effect of Dietary Structure on Bioavailability and Antioxidant Activity of Citrus Carotenoids [PDF]

open access: yesShipin Kexue, 2023
In order to explore the effect of different dietary structures (normal diet, high-protein diet, high-fat diet, high-sugar diet) on the bioavailability and antioxidant activity of citrus carotenoids, the changes in the carotenoid content, ferric reducing ...
LI Mengjie, PAN Siyi
doaj   +1 more source

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