Results 21 to 30 of about 495 (160)

Identificação de bergenina e carotenóides no fruto de uchi (Endopleura uchi, Humiriaceae) Identification of bergenin and carotenoids in the uchi (Endopleura uchi, Humiriaceae) fruit

open access: yesActa Amazonica, 2007
O extrato obtido em metanol da polpa de frutos Endopleura uchi foi submetido a fracionamento utilizando-se técnicas cromatográficas convencionais levando ao isolamento de bergenina.
Lyege Amazonas M. Magalhães   +3 more
doaj   +1 more source

Conteúdo de carotenos e provitamina A em frutas comercializadas em Viçosa, Estado de Minas Gerais - DOI: 10.4025/actasciagron.v26i4.1807

open access: yesActa Scientiarum. Agronomy, 2008
Este estudo teve como objetivo avaliar os teores de caroteno (α, β) e o valor de vitamina A em frutas comercializadas nos mercados formais e na feira livre de Viçosa, Estado de Minas Gerais.
Samara Lima de Souza   +3 more
doaj   +1 more source

Assessing Closed Hydroponic Subsystems for Batavia Lettuce Growth Under Different Planting Densities

open access: yesWorld Water Policy, Volume 11, Issue 2, Page 427-438, May 2025.
ABSTRACT Hydroponic systems have the potential to be sustainable and alternative methods for food production that confer advantages of high production and better control of growth. However, only a few studies have focused on leafy vegetable growth in different subsystems and environmental variables.
Demet Çekin   +6 more
wiley   +1 more source

Níveis séricos de vitamina "A" em pré-escolares de um bairro pobre de Manaus - AM [PDF]

open access: yesActa Amazonica, 1989
RESUMOO estado nutricional relacionado ã vitamina A foi estudado em 240 crianças de ambos os sexos com idade entre 3 a 7 anos incompletos, residentes em um bairro pobre de Manaus-AM. Foram realizadas dosagens bioquímicas de retinol e β-caroteno no soro e
Helyde Albuquerque Marinho   +2 more
doaj   +1 more source

Plant‐based meat analogues marketed in Catalonia: evaluation of the nutritional profile

open access: yesFood Risk Assess Europe, Volume 2, Issue 3, July 2024.
Abstract In later years, a growing trend is apparent of vegetarian or vegan diets attributable to a number of causes, among of others, consumers’ concern for animal welfare, climate change and, to a lesser degree, for health‐related issues. On a par to this growth, availability of meat analogues in the market has also been on the rise. In this context,
Judit Costa Català   +4 more
wiley   +1 more source

Caroteno-protein and exopolysaccharide production by co-cultures of Rhodotorula glutinis and Lactobacillus helveticus

open access: yesJournal of Industrial Microbiology and Biotechnology, 1997
The lactose-negative yeast Rhodotorula glutinis 22P and the homofermentative lactic acid bacterium Lactobacillus helveticus 12A were cultured together in a cheese whey ultrafiltrate containing 42 g L-1 lactose. The chemical composition of the caroteno-protein has been determined.
G, Frengova, E, Simova, D, Beshkova
openaire   +2 more sources

Looking into the lipid profile of avocado and byproducts: Using lipidomics to explore value‐added compounds

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 23, Issue 3, May 2024.
Abstract Consumer priorities in healthy diets and lifestyle boosted the demand for nutritious and functional foods as well as plant‐based ingredients. Avocado has become a food trend due to its nutritional and functional values, which in turn is increasing its consumption and production worldwide.
Bruna B. Neves   +5 more
wiley   +1 more source

Efecto de la osmodeshidratación y secado en la retención de carotenos en fruto de zapallo

open access: yesActa Agronómica, 2008
El fruto de zapallo aporta provitamina A en forma de a-caroteno, b-caroteno y luteína que se pueden degradar al deshidratarlo para estabilizar la materia seca. El objetivo de la investigación fue analizar la retención de carotenos en respuesta al proceso
Sanín Ortiz G.   +4 more
doaj   +2 more sources

ESTUDIO CINÉTICO DE LA DEGRADACIÓN TÉRMICA DE TRANS-β-CAROTENO EN UCHUVA

open access: yesBiotecnología en el Sector Agropecuario y Agroindustrial
Se evaluó el efecto de la temperatura sobre el contenido de trans-β-caroteno (caroteno), como factor de calidad, en uchuva (Physalis peruviana L.). Las muestras de uchuva fueron almacenadas en incubadoras a temperaturas entre 4,0 y 40,0 ± 0,1°C por ...
TANIA MILENA GUTIÉRREZ-VALENCIA   +2 more
doaj   +1 more source

Caracterização físico-química de batata-doce (Ipomoea batatas) comum e biofortificada

open access: yesCiência Agrícola, 2016
Avaliou-se os teores de betacaroteno e macronutrientes presentes na batata-doce biofortificada e na batata-doce comum, por meio da sua caracterização físico-química, confirmando a atuação eficaz da cultivar beauregard, rica em β-caroteno, na promoção da ...
Valdiléia Teixeira Uchôa   +3 more
doaj   +1 more source

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