Vitamin K: content in food consumed in São Paulo, Brazil
ABSTRACT Recent research on Vitamin K has shown its importance in maintaining vascular and bone health. Brazilian food composition tables do not show phylloquinone content in national foods. These data are needed to obtain more reliable results in nutritional status assessment studies of individuals in relation to this vitamin as studies have shown a geographical influence in food phylloquinone content. This study aims to determine phylloquinone (Vitamin K1) levels in its most important source: dark green leaved vegetables. Several varieties of vegetables were purchased directly from CEAGESP (General Warehouse Company of São Paulo) at different times. Phylloquinone was extracted using organic solvents and quantified by High Performance Liquid Chromatography - HPLC. Results show the concentrations of phylloquinone in commonly consumed foodstuffs. In general, results showed variations with data from literature on the amount of Vitamin K in the plants analysed.
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Universidade de São Paulo, Faculdade de Ciências Farmacêuticas
2017
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oai:scielo:S1984-825020170002006032017-06-20Vitamin K: content in food consumed in São Paulo, BrazilFaria,Simone Aparecida dos Santos ConceiçãoArruda,Vanilda Aparecida Soares deAraújo,Elias da SilvaPenteado,Marilene De Vuono Camargo Phylloquinone/determination/leaf vegetables Food composition High Performance Liquid Chromatography Vitamin K/study/Brazil Cooking/Loss ABSTRACT Recent research on Vitamin K has shown its importance in maintaining vascular and bone health. Brazilian food composition tables do not show phylloquinone content in national foods. These data are needed to obtain more reliable results in nutritional status assessment studies of individuals in relation to this vitamin as studies have shown a geographical influence in food phylloquinone content. This study aims to determine phylloquinone (Vitamin K1) levels in its most important source: dark green leaved vegetables. Several varieties of vegetables were purchased directly from CEAGESP (General Warehouse Company of São Paulo) at different times. Phylloquinone was extracted using organic solvents and quantified by High Performance Liquid Chromatography - HPLC. Results show the concentrations of phylloquinone in commonly consumed foodstuffs. In general, results showed variations with data from literature on the amount of Vitamin K in the plants analysed.info:eu-repo/semantics/openAccessUniversidade de São Paulo, Faculdade de Ciências FarmacêuticasBrazilian Journal of Pharmaceutical Sciences v.53 n.2 20172017-01-01info:eu-repo/semantics/articletext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1984-82502017000200603en10.1590/s2175-97902017000215197 |
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Faria,Simone Aparecida dos Santos Conceição Arruda,Vanilda Aparecida Soares de Araújo,Elias da Silva Penteado,Marilene De Vuono Camargo |
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Faria,Simone Aparecida dos Santos Conceição Arruda,Vanilda Aparecida Soares de Araújo,Elias da Silva Penteado,Marilene De Vuono Camargo Vitamin K: content in food consumed in São Paulo, Brazil |
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Faria,Simone Aparecida dos Santos Conceição Arruda,Vanilda Aparecida Soares de Araújo,Elias da Silva Penteado,Marilene De Vuono Camargo |
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Faria,Simone Aparecida dos Santos Conceição |
title |
Vitamin K: content in food consumed in São Paulo, Brazil |
title_short |
Vitamin K: content in food consumed in São Paulo, Brazil |
title_full |
Vitamin K: content in food consumed in São Paulo, Brazil |
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Vitamin K: content in food consumed in São Paulo, Brazil |
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Vitamin K: content in food consumed in São Paulo, Brazil |
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vitamin k: content in food consumed in são paulo, brazil |
description |
ABSTRACT Recent research on Vitamin K has shown its importance in maintaining vascular and bone health. Brazilian food composition tables do not show phylloquinone content in national foods. These data are needed to obtain more reliable results in nutritional status assessment studies of individuals in relation to this vitamin as studies have shown a geographical influence in food phylloquinone content. This study aims to determine phylloquinone (Vitamin K1) levels in its most important source: dark green leaved vegetables. Several varieties of vegetables were purchased directly from CEAGESP (General Warehouse Company of São Paulo) at different times. Phylloquinone was extracted using organic solvents and quantified by High Performance Liquid Chromatography - HPLC. Results show the concentrations of phylloquinone in commonly consumed foodstuffs. In general, results showed variations with data from literature on the amount of Vitamin K in the plants analysed. |
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Universidade de São Paulo, Faculdade de Ciências Farmacêuticas |
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2017 |
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http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1984-82502017000200603 |
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