Results 161 to 170 of about 508 (195)
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Genetic variation of carotenoids, vitamin E and phenolic compounds in Provitamin A biofortified maize

Journal of the Science of Food and Agriculture, 2016
AbstractBACKGROUNDBiofortified maize is not only a good vehicle for provitamin A carotenoids for vitamin A deficient populations in developing countries but also a source of vitamin E, tocochromanols and phenolic compounds, which have antioxidant properties.
Tawanda, Muzhingi   +5 more
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Provitamin A Carotenoids as a Dietary Source of Vitamin A

2012
Vitamin A deficiency (VAD) is an important public health problem that affects low-income populations in developing countries throughout the world.
openaire   +1 more source

Vitamin A Value of Plant Food Provitamin A - Evaluated by the Stable Isotope Technologies

International Journal for Vitamin and Nutrition Research, 2014
Humans need vitamin A and obtain essential vitamin A by conversion of plant foods rich in provitamin A and/or absorption of preformed vitamin A from foods of animal origin. The determination of the vitamin A value of plant foods rich in provitamin A is important but has challenges.
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Food Sources of Vitamin A and Provitamin a Specific to Africa: An FAO Perspective

Food and Nutrition Bulletin, 2001
Vitamin A deficiency is a major public health problem in Africa, especially in the Sahelian countries. It occurs mainly in young children and women of childbearing age. Inadequate intake of vitamin A is the main cause of the deficiency. The main animal sources of vitamin A are liver, eggs, milk, and milk products.
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Thermal degradation kinetics of carotenoids, vitamin C and provitamin A in tree tomato juice

International Journal of Food Science & Technology, 2019
SummaryIn this research, the influence of temperature on the degradation of carotenoids, vitamin C and provitamin A in tree tomato juice was studied at 70, 80 and 90 °C. The thermal processing significantly reduced (P < 0.001) the concentration of the bioactive compounds, and the thermal degradation in the evaluated phytochemicals fit a kinetic ...
Luis Eduardo Ordóñez‐Santos   +1 more
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VITAMIN AND PROVITAMIN PROFILES OF SELECTED VEGETABLES AS AFFECTED BY DIFFERENT DRYING METHODS

Nigerian Journal of Animal Production
The vitamin profiles of selected common vegetables as affected by three different drying methods were investigated. Seven vegetables were each subjected to three drying methods: air drying, oven drying and freeze drying. The experiment was a 3x7 factorial arrangement in a completely randomized design.
A. O. MOSURO   +7 more
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Vitamin D and provitamin D in fish

European Food Research and Technology, 2005
Ute Ostermeyer, Thomas Schmidt
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EFFECT OF PROCESSING AND STORAGE ON PROVITAMIN A AND VITAMIN C IN APRICOTS

Journal of Food Science, 1974
H. R. BOLIN, A. E. STAFFORD
openaire   +1 more source

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