Results 41 to 50 of about 72,965 (197)

Extraction of beta-carotene from the microalga Dunaliella salina using bacterial lipase enzyme and organic solvent under varying stress conditions

open access: yesFrontiers in Marine Science
Nowadays there is a growing trend towards carotenoids obtained from natural sources such as microalgae. Dunaliella salina is among the most significant natural sources of beta-carotene for commercial scale, which is used in many food industries ...
Fotoon Sayegh   +12 more
doaj   +1 more source

Response of Dunaliella salina Teod. culture to various regimes of fed-batch nutrient supplementation [PDF]

open access: yes, 2016
There were studied D. salina culture growth, beta-carotene and total protein accumulation under various fed-batch regimes: supplementation of nitrate and phosphate, nitrate or phosphate solely, and after the switch of nitrate supplied culture to ...
Antonenko, S.P.   +2 more
core  

Separation and quantitation of serum beta-carotene and other carotenoids by high performance liquid chromatography.

open access: yesJournal of Lipid Research, 1984
We describe a specific assay for serum provitamin A (alpha- and beta-carotene) by high pressure liquid chromatography (HPLC). The system separates alpha- and beta-carotene in 7.4 min using a C18 muBondapak, 10-micron particle size column with a mobile ...
N Katrangi, L A Kaplan, E A Stein
doaj   +1 more source

Does Beta-Carotene Prevent Cancer? A Critical Appraisal [PDF]

open access: yes, 1988
The possible role of beta-carotene as a protective nutrient against cancer is reviewed. Human prospective and retrospective studies strongly indicate that beta-carotene protects against lung cancer and probably against stomach cancer.
Basu, Tapan K., Temple, Norman J.
core  

Carotenoid composition and vitamin A value of an Argentinian squash (Cucurbita moschata)

open access: yesArchivos Latinoamericanos de Nutrición, 2001
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  

Comparison of the Effects of Supplemental Red Palm Oil and Sunflower oil on Maternal Vitamin A Status. [PDF]

open access: yes, 2001
Conflicting results have been reported on the ability of dietary carotenoids to improve vitamin A status in lactating women. Red palm oil is one of the richest dietary sources of beta-carotene.
Ballart, A   +7 more
core   +1 more source

Pengaruh Substitusi Tepung Labu Kuning (Cucurbhita Moschata)Terhadap Kadar Β-Karoten dan Daya Terima Pada Biskuit Labu Kuning [PDF]

open access: yes, 2015
Background: Beta carotene very needed by the body to prevent a deficiency of vitamin a (DVA). One of alternatives that can be taken to reduce the occurrence of vitamin a deficiency is by means various kind of Food based local food source of vitamin a ...
, Eni Purwani, S.Si., M.Si   +2 more
core  

Bioinformatics Study Genes Encoding Enzymes Involved in the Biosynthesis of Carotenoids Line Cassava (Manihot Esculenta) [PDF]

open access: yes, 2019
Cassava (Manihot esculenta) is one of the food crops that contain high carbohydrate and is used as a raw material for various industries. Cassava also contains several types of proteins, including beta-carotene.
Putri, D. H. (Dwi)   +2 more
core  

Concentration of beta-carotene and vitamin A in blood serum of cows in peripartal period [PDF]

open access: yes, 2005
In a herd of high-productive dairy cows of the Holstein breed, 40 cows were selected for an experiment. The animals were chosen at the period of advanced gravidity.
Veličković Miljan, Vuković Dragan
core   +1 more source

Applications of beta-carotene in food technology

open access: yesНовые технологии
Introduction. The article provides an overview of studies on the effect of beta-carotene on the consumer properties and nutritional value of confectionery, dairy, meat and oil and fat products.
E. V. Lisovaya   +4 more
doaj   +1 more source

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