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Distribuição da hipovitaminose A no Brasil nas últimas quatro décadas: ingestão alimentar, sinais clínicos e dados bioquímicos
(Pontifícia Universidade Católica de Campinas, 2003-12-01)
O presente estudo teve como objetivo o registro e a apresentação de trabalhos realizados no Brasil nos últimos 40 anos, relacionados com a investigação sobre a deficiência de vitamina A. Esta deficiência tem sido diagnosticada ...
Retinol sérico de adolescentes de uma escola da cidade de São Paulo
(Pontifícia Universidade Católica de Campinas, 2004-09-01)
OBJETIVO: Investigar os níveis séricos de retinol de 218 adolescentes de ambos os sexos com idade entre 10 e 19 anos, matriculados em colégio da rede privada de ensino da cidade de São Paulo, foi o objetivo deste trabalho. ...
Plasma levels of transthyretin and retinol-binding protein in child-a cirrhotic patients in relation to protein-calorie status and plasma amino acids, zinc, vitamin a and plasma thyroid hormones
(1997-07-01)
Transthyretin and retinal-binding protein are sensitive markers of acute protein-calorie malnutrition both for early diagnosis and dietary evaluation. A preliminary study showed that retinal-binding protein is the most ...
INFLUENCE OF ENTERAL PARASITES ON THE BLOOD VITAMIN-A LEVELS IN PRESCHOOL-CHILDREN ORALLY SUPPLEMENTED WITH RETINOL AND OR ZINC
(Stockton Press, 1991-11-01)
A sample of 471 pre-school children who frequented schools and creches in a poor district of Manaus (Amazonas), Brazil, were randomly submitted to faecal parasitological tests. Two-hundred-and-forty children from both sexes ...
Assessment of vitamin A status in chronic obstructive pulmonary disease patients and healthy smokers
(1996-12-01)
The relation between vitamin A status and the degree of lung airway obstruction was examined in a cross-sectional study of 36 male subjects aged 43-74 y who were assigned to five groups as follows: healthy nonsmokers (n = ...
Níveis plasmáticos de vitamina A em crianças carentes com pneumonia na fase aguda e após recuperação
(Sociedade Brasileira de Pediatria, 2005-04-01)
OBJECTIVE: The aim of this study was to examine the plasma retinol of children in the acute phase of pneumonia and after recovery and to investigate the association between plasma levels of retinol after recovery with ...
Lipodystrophy, lipid profile changes, and low serum retinol and carotenoid levels in children and adolescents with acquired immunodeficiency syndrome
(Elsevier B.V., 2010-06-01)
Objective: To assess serum retinol and levels of carotenoids in children and adolescents with acquired immunodeficiency syndrome (AIDS) and to correlate low serum retinol and carotenoid levels with the presence of ...
Effect of supplementation of diets for quails with vitamins A, D and E on performance of the birds and quality and enrichment of eggs
(Sociedade Brasileira de Zootecnia, 2011-06-01)
Objetivou-se nesta pesquisa avaliar o desempenho das aves e a qualidade e o enriquecimento de ovos de codornas sob suplementação com vitaminas A, D e E. Foram realizados três experimentos, um para cada vitamina, em ...