Search Results - "Souza, Nilson E. de"
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Method Validation for Simultaneous Determination of Cholesterol and Cholesterol Oxides in Milk by RP-HPLC-DAD
Published in Journal of the Brazilian Chemical Society (01-01-2014)“…The aim of the present work was to develop and validate a reversed-phase highperformance liquid chromatography with diode array detection (RP-HPLC-DAD) method…”
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2
Trans fatty acid-forming processes in foods: a review
Published in Anais da Academia Brasileira de Ciências (01-06-2007)“…There is a mounting concern about the intake of foods containing trans fatty acids (TFA) due to their deleterious effects on human health, mainly on the…”
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3
Fatty Acids Profile and Cholesterol Contents of Three Brazilian Brycon Freshwater Fishes
Published in Journal of food composition and analysis (01-12-2001)“…This study was carried out to determine the cholesterol and fatty acids in muscle tissue (filet) of three in natura species of Brazilian fishes Brycon cephalus…”
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4
Characteristic Levels of Some Heavy Metals from Brazilian Canned Sardines (Sardinella brasiliensis)
Published in Journal of food composition and analysis (01-12-2001)“…The total concentration of metals Cu, Fe, Mn, Zn, Sn, Cd, Cr and Pb were determined in different brands of sardines canned in soybean oil and tomato sauce,…”
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5
Analysis of Carotenoids, α-Tocopherol, Sterols and Phenolic Compounds from White Bread Enriched with Chia ( Salvia hispanica L .) Seeds and Carrot ( Daucus carota L .) Leaves
Published in Journal of the Brazilian Chemical Society (01-06-2014)“…Each food matrix is unique. Thus, the endogenous antioxidants of an underexplored bakery product might show different responses regarding free radical…”
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6
Comparative analysis of eight esterification methods in the quantitative determination of vegetable oil fatty acid methyl esters (FAME)
Published in Journal of the Brazilian Chemical Society (2008)“…The results of the quantitative determination of fatty acid methyl esters of vegetable oils, (soybean, flaxseed, and palm oils) by eight basic and acid…”
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7
Application of Box-Behnken Design to the Study of Fatty Acids and Antioxidant Activity from Enriched White Bread
Published in Journal of the Brazilian Chemical Society (01-09-2013)“…This work determined the proximate/fatty acid composition and the antioxidant activity of breads using a Box-Behnken design composed of fifteen experiments and…”
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8
Evolutive follow-up of the photocatalytic degradation of real textile effluents in TiO2 and TiO2/H2O2 systems and their toxic effects on Lactuca sativa seedlings
Published in Journal of the Brazilian Chemical Society (2009)“…Textile industry wastes raise a great concern due to their strong coloration and toxicity. The objective of the present work was to characterize the…”
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9
Voltammetric determination of pyridoxine (vitamin B6) in drugs using a glassy carbon electrode modified with chromium(III) hexacyanoferrate(II)
Published in Journal of the Brazilian Chemical Society (2009)“…A CrIII hexacyanoferrate(II) (CrHCF)-modified glassy carbon electrode was used to determine pyridoxine (vitamin B6) in three drugs by cyclic voltammetry. The…”
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10
Antioxidant Activity of Brazilian Bean Cultivars
Published in Journal of the Brazilian Chemical Society (01-05-2013)“…This study quantified fatty acids and evaluated the proximate composition, antioxidant activity paired with Quencher procedure and total phenolic compounds in…”
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11
Influence of diets enriched with flaxseed oil on the α-linolenic, eicosapentaenoic and docosahexaenoic fatty acid in Nile tilapia ( Oreochromis niloticus)
Published in Food chemistry (01-05-2005)“…This study examined the effects of different levels of flaxseed oil in increasing the α-linolenic (LNA), eicosapentaenoic (EPA) and docosahexaenoic (DHA) fatty…”
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12
Absolute quantification of fatty acid and proximate composition of cow and goat powdered milks
Published in Journal of the Brazilian Chemical Society (01-10-2012)“…This work investigated of the lipid quality of processed milks by fatty acid quantification. Ten samples of dry whole milk from cow and two from goat were…”
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13
Proximate composition, cholesterol and fatty acids profile of canned sardines ( Sardinella brasiliensis) in soybean oil and tomato sauce
Published in Food chemistry (01-11-2004)“…Different brands of sardines canned in soybean oil and tomato sauce, that are commercialized in Brazil, had their proximate composition, cholesterol content…”
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14
Supplemental dietary flaxseed oil affects both neutral and phospholipid fatty acids in cultured tilapia
Published in European journal of lipid science and technology (01-08-2008)“…This work aimed to evaluate the neutral lipid (NL) and phospholipid (PL) classes in tilapia (Oreochromis niloticus) muscle tissue. Tilapias were raised in…”
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15
Proximate composition and fatty acid profile of Bombyx mori L. chrysalis toast
Published in Journal of food composition and analysis (01-08-2003)“…The objective of the present study was to analyze the nutritional composition of Bombyx mori (L.) chrysalis (worm) toast. The results have revealed that this…”
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16
Comparative study of total lipids in beef using chlorinated solvent and low-toxicity solvent methods
Published in Journal of the American Oil Chemists' Society (01-06-2005)“…Nine extraction methods (three using chlorinated and six nonchlorinated solvents) were compared for determining lipids in samples of low‐(<5%) and high‐fat…”
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17
Proximate composition and fatty acid profile of semi confined young capybara ( Hydrochoerus hydrochaeris hydrochaeris L. 1766) meat
Published in Journal of food composition and analysis (01-11-2005)“…The purpose of the study was to evaluate the effects of management with and without pond on the chemical composition and fatty acids profile of the commercial…”
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18
Proximate Composition and Fatty Acid Profile in Brazilian Poultry Sausages
Published in Journal of food composition and analysis (01-12-2000)“…Moisture, protein, ash, cholesterol and lipid contents, as well as the fatty acids composition of turkey, Chester®, chicken and common-type sausages from main…”
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19
African catfish (Clarias gariepinus) skin gelatin: Extraction optimization and physical–chemical properties
Published in Food research international (01-11-2014)“…Large amounts of by-products are generated in fish processing. It is estimated that the residues from filleting can represent up to 75% of the total weight,…”
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20
Micellar Electrokinetic Chromatography Method for Determination of the Ten Water-Soluble Vitamins in Food Supplements
Published in Food analytical methods (01-12-2013)“…The separation and determination of the ten water-soluble vitamins by using capillary electrophoresis in the micellar electrokinetic chromatography in a single…”
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