Results 61 to 70 of about 864,745 (140)

The relationship between serum vitamin A and breast cancer staging before and after radiotherapy

open access: yesNutrición Hospitalaria, 2014
Introduction: Several adverse effects of radiotherapy have been associated with the process of increased oxidative stress in the organism. In this context, vitamin A noteworthy for its important role in combating oxidative stress, in addition to its ...
Andréa Matos   +6 more
doaj   +1 more source

Carotenoids profile and total polyphenols in fruits of Pereskia aculeata Miller

open access: yesRevista Brasileira de Fruticultura, 2012
Pereskia aculeata Mill. (Ora-pro-nóbis) is a native cactaceae from tropical America, whose leaves have high protein content. In Brazil it is found in all territorial extension between the states of Bahia and Rio Grande do Sul.
Tânia da Silveira Agostini-Costa   +3 more
doaj   +1 more source

Economic versus nutritional viability: evaluation of the antioxidant potential of food bars sources of proteins of different production costs. [PDF]

open access: yesJ Food Sci Technol, 2022
Mendes APA   +6 more
europepmc   +1 more source

Encapsulamento de β-caroteno em nanotubos de nitreto de boro de parede simples : um estudo teórico [PDF]

open access: yes, 2015
Dissertação (mestrado)–Universidade de Brasília, Universidade UnB de Planaltina, Programa de Pós-Graduação em Ciências de Materiais, 2015.O presente trabalho foi motivado pelo sucesso de pesquisas atuais relacionadas à adição de corantes orgânicos ...
Rocha, Charles de Assis Oliveira
core   +1 more source

The Influence of Symbiosis on the Proteome of the Exaiptasia Endosymbiont Breviolum minutum. [PDF]

open access: yesMicroorganisms, 2023
Mashini AG   +6 more
europepmc   +1 more source

The Mechanisms of Catalysis by Metallo β-Lactamases [PDF]

open access: yes, 2008
Class B β-lactamases or metallo-β-lactamases (MBLs) require zinc ions to catalyse the hydrolysis of β-lactam antibiotics such as penicillins, cephalosporins, carbapenems, and cephamycins.
Michael I. Page   +3 more
core   +3 more sources

Óleos essenciais de folhas de diversas espécies: propriedades antioxidantes e antibacterianas no crescimento espécies patogênicas

open access: yesRevista Ciência Agronômica
RESUMO Os óleos essenciais apresentam possibilidade de serem empregados nas indústrias de alimentos, bebidas, produtos de higiene pessoal e cosméticos para evitar ou reduzir a deterioração lipídica e a contaminação por micro-organismos.
Cíntia Alvarenga Santos Fraga Miranda   +4 more
doaj   +1 more source

Procesos tecnológicos para la obtención de β-caroteno y glicerol a partir de Dunaliella sp. en la Salina “Las Cumaraguas”

open access: yes, 2017
Technological processes were developed for β-carotene and glycerol extraction from Dunaliella sp. at “Las Cumaraguas” Saltworks. Dunaliella sp. microalgae was characterize.
Acacio-Chirino, Noel José   +1 more
core  

Estudio cinético de la degradación térmica de trans-β- caroteno en uchuva

open access: yesBiotecnología en el Sector Agropecuario y Agroindustrial, 2016
Se evalúo el efecto de la temperatura sobre el contenido de trans-b-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 ± 0,1oC por ...
Tania Milena Gutierrez Valencia   +2 more
doaj   +2 more sources

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