29 research outputs found

    Evaluación de soya geneticamente modificada por Q-PCR en el procesamiento de leche de soya.

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    Cuantificar el porcentual de soya RR en la producción del extracto hidrosoluble de soya, en las formulaciones de 0,1 hasta 50 % de soya RR® por PCR en tiempo real usando una sonda del tipo Taqman 35S GMO

    Uso de los tra amientos termico e no termico (alta presion hidrostatica) para la inactivación de enzimas bacterianas metaloproteases presentes en la degradación de leche.

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    El estudio de la aplicación de la tecnología de alta presión en el tratamiento de la leche para la inactivación de las enzimas proteolíticas puede proporcionar un producto con alta calidad y salubridad diferencial, capaz de investir en un aumento del consumo y de valor agregado, con el fin de beneficiarse de la cadena de producción, con impactos económicos y sociales

    Quality assessment of soy milk: RR® event traceability, detection of Salmonella enteritidis and sensory analysis.

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    The objective of this work was to produce hydrosoluble soybean extract ? soy milk, through the processing of organic, conventional and transgenic ? RR® soybeans and to evaluate the analysis sensory affective of product, the RR® traceability and the microbiological quality through the technique of q-PCR SYBR Green®

    Quality assessment of soy milk: RR® event traceability, detection of Salmonella Enteritidis and sensory analysis.

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    The objective of this work was to produce hydrosoluble soybean extract ? soy milk, through the processing of organic, conventional and transgenic ? RR® soybeans and to evaluate the analysis sensory affective of product, the RR® traceability and the microbiological quality through the technique of q-PCR SYBR Green®

    Critical neuropsychobiological analysis of panic attack- and anticipatory anxiety-like behaviors in rodents confronted with snakes in polygonal arenas and complex labyrinths: a comparison to the elevated plus- and T-maze behavioral tests

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    Beetroot, A Remarkable Vegetable: Its Nitrate and Phytochemical Contents Can be Adjusted in Novel Formulations to Benefit Health and Support Cardiovascular Disease Therapies

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    The cardioprotective effects of dietary nitrate from beetroot in healthy and hypertensive individuals are undeniable and irrefutable. Nitrate and nitrate-derived nitrite are precursors for nitric oxide synthesis exhibiting an effect on cardiomyocytes and myocardial ischemia/reperfusion, improving endothelial function, reducing arterial stiffness and stimulating smooth muscle relaxation, decreasing systolic and diastolic blood pressures. Beetroot phytochemicals like betanin, saponins, polyphenols, and organic acids can resist simulated gastrointestinal digestion, raising the hypothesis that the cardioprotective effects of beetroots result from the combination of nitrate/nitrite and bioactive compounds that limit the generation of reactive oxygen species and modulate gene expression. Nitrate and phytochemical concentrations can be adjusted in beet formulations to fulfill requirements for acute or long-term supplementations, enhancing patient adherence to beet intervention. Based on in vitro, in vivo, and clinical trials, beet nitrate and its bioactive phytochemicals are promising as a novel supportive therapy to ameliorate cardiovascular diseases

    Qualitative and quantitative assessment of genetically modified soy in enteral nutrition formulas by polymerase chain reaction based methods.

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    OBJETIVO: Investigar a ocorrência de soja transgênica em fórmulas de suporte nutricional comercializadas no Brasil. MÉTODOS: Foi desenvolvido o método da reação em cadeia da polimerase duplex, com base na amplificação do gene na lectina, e na construção do ácido desoxirribonucléico recombinante da soja transgênica tolerante a glifosato (promotor 35S e gene de peptídeo de trânsito de cloroplasto), a fim de avaliar o ácido desoxirribonucléico extraído a partir das nove fórmulas contendo isolado protéico de soja. RESULTADOS: Apesar do alto grau de processamento aos quais os produtos avaliados foram submetidos, foi possível extrair ácido desoxirribonucléico amplificável a partir de todas as amostras, demonstrado pela amplificação do gene endógeno (lectina). Adicionalmente, o fragmento relativo à modificação genética da soja transgênica foi detectado em uma das nove amostras avaliadas, bem como na amostra relativa ao material de referência contendo 1,0% de organismo geneticamente modificado. As análises quantitativas realizadas a partir da reação em cadeia da polimerase em tempo real revelaram a presença de aproximadamente 0,3% de ácido desoxirribonucléico recombinante derivado de organismo geneticamente modificado na amostra de fórmula que apresentou resultado positivo. CONCLUSÃO: Os resultados demonstram que uma das fórmulas analisadas apresentava ingredientes derivados de soja geneticamente modificada, apontando para a necessidade de regulamentar a utilização de transgênicos, e de rotulagem específica nessa categoria de produtos.Made available in DSpace on 2011-04-09T22:21:28Z (GMT). No. of bitstreams: 1 2010048.pdf: 356497 bytes, checksum: 21e278145c6e55950ae85246f991cfb7 (MD5) Previous issue date: 2011-01-14201
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