Search Results - "Vicario, I.M"

Influence of the refrigeration technique on the colour and phenolic composition of syrah red wines obtained by pre-fermentative cold maceration by Heredia, F.J., Escudero-Gilete, M.L., Hernanz, D., Gordillo, B., Meléndez-Martínez, A.J., Vicario, I.M., González-Miret, M.L.

“…The vinification technique called pre-fermentative cold maceration is used to enhance the anthocyans diffusion from the skins to the must, increasing the…”
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Effect of pasture and concentrate diets on concentrations of carotenoids, vitamin A and vitamin E in plasma and adipose tissue of lambs by Álvarez, R., Meléndez-Martínez, A.J., Vicario, I.M., Alcalde, M.J.

“…•Retinol and tocopherol were detected in milk from sheep fed on pasture.•Lutein and β-carotene in plasma are useful to discriminate lambs fed on…”
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Carotenoids and fat-soluble vitamins in horse tissues: a comparison with cattle by Álvarez, R., Meléndez-Martínez, A. J., Vicario, I. M., Alcalde, M. J.

“…Carotenoids are important for human health because of their provitamin A function among other biological actions. Their implication on consumer point of view…”
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Application of tristimulus colorimetry to optimize the extraction of anthocyanins from Jaboticaba ( Myricia Jaboticaba Berg.) by Montes, C., Vicario, I.M., Raymundo, M., Fett, R., Heredia, F.J.

“…This paper was aimed at optimizing the extraction conditions for the maximum yield of anthocyanins from Jaboticaba ( Myricia Jaboticaba Berg.) skins…”
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Chromatic characterization of anthocyanins from red grapes—I. pH effect by Heredia, F.J, Francia-Aricha, E.M, Rivas-Gonzalo, J.C, Vicario, I.M, Santos-Buelga, C

“…Five anthocyanins (the 3-monoglucoside of delphinidin, cyanidin, petunidin, peonidin and malvidin), isolated from red grape skins, were subjected to a…”
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A novel and enhanced approach for the assessment of the total carotenoid content of foods based on multipoint spectroscopic measurements by Meléndez-Martínez, A.J., Ayala, F., Echávarri, J.F., Negueruela, A.I., Escudero-Gilete, M.L., González-Miret, M.L., Vicario, I.M., Heredia, F.J.

“…► A novel approach considering several visible spectra wavelengths is described. ► It allows to asses the colour of orange juice with accuracy. ► Orange juice…”
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Color and carotenoid profile of Spanish Valencia late ultrafrozen orange juices by Meléndez-Martínez, A.J., Britton, G., Vicario, I.M., Heredia, F.J.

“…Twelve ultafrozen orange juices obtained from the variety Valencia late were analysed to characterize the color and the carotenoid profile of this recently…”
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Relationship between the colour and the chemical structure of carotenoid pigments by Meléndez-Martínez, Antonio J., Britton, George, Vicario, Isabel M., Heredia, Francisco J.

“…Several carotenoids were isolated and their colours were ascertained objectively to establish relationships between the chemical structures of those pigments…”
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Review: Analysis of carotenoids in orange juice by Meléndez-Martínez, Antonio J., Vicario, Isabel M., Heredia, Francisco J.

“…Aside from the nutritional relevance of some carotenoids owing to their vitamin A activity, these pigments are increasingly drawing the interest of researchers…”
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Effect of different carotenoid-containing diets on the vitamin A levels and colour parameters in Iberian pigs' tissues: utility as biomarkers of traceability by Álvarez, R., Vicario, I.M., Meléndez-Martínez, A.J., Alcalde, M.J.

“…Retinol and fat colour parameters in Iberian pigs fed on different carotenoid-containing diets were assessed. Thirty animals in two groups were considered:…”
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Assessment of colour and aroma in white wines vinifications: Effects of grape maturity and soil type by Gómez-Míguez, M. José, Gómez-Míguez, Manuela, Vicario, Isabel M., Heredia, Francisco J.

“…White wines were elaborated in an experimental winery from grapes ( Vitis vinifera cv. Zalema) at different degrees of maturity and grown in different soil…”
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Carotenoids, Color, and Ascorbic Acid Content of a Novel Frozen-Marketed Orange Juice by Meléndez-Martínez, Antonio J, Vicario, Isabel M, Heredia, Francisco J

“…A recently developed food, the so-called ultrafrozen orange juice (UFOJ), has been characterized in terms of carotenoid pigments, ascorbic acid, and color. The…”
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Provitamin A carotenoids and ascorbic acid contents of the different types of orange juices marketed in Spain by Meléndez-Martínez, Antonio J., Vicario, Isabel M., Heredia, Francisco J.

“…The vitamin C and provitamin A carotenoids contents of 25 commercially available Spanish orange juices were studied. Large differences in the levels of these…”
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Geometrical isomers of violaxanthin in orange juice by Meléndez-Martínez, Antonio J., Vicario, Isabel M., Heredia, Francisco J.

“…The geometrical isomers of carotenoids are now attracting considerable interest, due in part to the fact that they are known to behave differently in terms of…”
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Color of orange juices in relation to their carotenoid contents as assessed from different spectroscopic data by Meléndez-Martínez, A.J., Gómez-Robledo, L., Melgosa, M., Vicario, I.M., Heredia, F.J.

“…► The instrumental measurement of orange juice color can be harnessed for the rapid estimation health-promoting carotenoids. ► In this work we compared…”
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Rapid Assessment of Vitamin A Activity through Objective Color Measurements for the Quality Control of Orange Juices with Diverse Carotenoid Profiles by Meléndez-Martínez, Antonio J, Vicario, Isabel M, Heredia, Francisco J

“…The evaluation of the vitamin A activity of foods is important for the establishment of Dietary Reference Intakes and food composition databases, food…”
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Phenolic composition of white wines with a prefermentative maceration at experimental and industrial scale by Hernanz, Dolores, Recamales, Ángeles F., González-Miret, M. Lourdes, Gómez-Míguez, M. José, Vicario, Isabel M., Heredia, Francisco J.

“…The influence of prefermentative maceration variables (time and temperature) on the phenolic profile of white wines elaborated at experimental and industrial…”
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HPLC analysis of geometrical isomers of lutein epoxide isolated from dandelion ( Taraxacum officinale F. Weber ex Wiggers) by Meléndez-Martínez, Antonio J., Britton, George, Vicario, Isabel M., Heredia, Francisco J.

“…Lutein epoxide was isolated from petals of dandelion and identified by its chromatographic behavior and UV/vis and mass spectra. Six geometrical isomers were…”
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Identification of Isolutein (Lutein Epoxide) as cis-Antheraxanthin in Orange Juice by Meléndez-Martínez, Antonio J, Britton, George, Vicario, Isabel M, Heredia, Francisco J

“…The carotenoid profile of orange juice is very complex, a common characteristic for citrus products in general. This fact, along with the inherent acidity of…”
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Instrumental measurement of orange juice colour: a review by Melendez-Martinez, A.J, Vicario, I.M, Heredia, F.J

“…Colour of orange juice is provided by carotenoids, which belong to one of the main classes of natural pigments, although the colour of particular orange…”
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