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Vitamina K: metabolismo e nutrição
(Pontifícia Universidade Católica de Campinas, 2001-12-01)
O objetivo desta revisão foi discutir aspectos que envolvem a compreensão do metabolismo da vitamina K e os recentes avanços quanto ao papel da vitamina na nutrição humana. São abordadas questões sobre as fontes da vitamina, ...
Use of vitamin D to reduce lameness in broilers reared in harsh environments
(Fundação APINCO de Ciência e Tecnologia Avícolas, 2012-09-01)
In tropical poultry-producing countries, poultry houses usually have little environmental control. This study investigated the effect of dietary vitamin D on the incidence of leg abnormalities of a fast-growing broiler ...
Amperometric differential determination of ascorbic acid in beverages and vitamin C tablets using a flow cell containing an array of gold microelectrodes modified with palladium
(Wiley-Blackwell, 1998-10-01)
A simple and attractive method for quantification of ascorbic acid (AA) in beers, soda, natural juices and commercial vitamin C tablets was achieved by combining Bow injection analysis and amperometric detection. An array ...
Oral clefts and vitamin supplementation
(Amer Cleft Palate-craniofacial Assoc, 2001-01-01)
Objectives: the evidence linking low levels of folic acid and orofacial clefting (OFC) is presently equivocal, There is stronger evidence for the role of folic acid supplementation in protection against the occurrence and ...
Activity of pectinmethylesterase, pectin content and vitamin C in acerola fruit at various stages of fruit development
(Elsevier B.V., 2001-08-01)
In order to know which stage of fruit development is better for acerola industrialization, we studied the PME specific activity, pectin content and vitamin C at various stages of development. The acerola fruits were ...
Association of vitamin e with rapid thawing on goat semen
(The Scientific World Journal, 2017)
Challenge of pacu (Piaractus mesopotamicus) fed diets supplemented with vitamins C and E by Aeromonas hydrophila under different temperature
(Universidade Federal de Minas Gerais (UFMG), Escola de Veterinária, 2009-04-01)
Pacus Piaractus mesopotamicus alimentados com dietas contendo três níveis de vitaminas C e E (zero, 250 e 500mg/kg de ração) foram desafiados, em diferentes temperaturas, com Aeromonas hydrophila. Os peixes foram mantidos ...
Folhas de amoreira tratadas com vitamina e esterol e seus efeitos em parâmetros biológicos de Bombyx mori L.
(2012-12-01)
This study aimed to evaluate the effects of adding different concentrations of the leaf additives nandrolone decanoate, ascorbic acid, retinol palmitate and retinol acetate on biological parameters of Bombyx mori larvae. ...
Cardioprotective Actions of Ascorbic Acid during Isoproterenol-Induced Acute Myocardial Infarction in Rats
(Karger, 2009-01-01)
Background/Aims: in the present study, we tested whether or not acute antioxidant treatment with vitamin C is able to protect the heart during myocardial infarction. the effects of vitamin C on the autonomic balancing of ...
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 = ...