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VALLE, E. R. do. |
A carne bovina magra e considerada um alimento de alta densidade nutricional, por apresentar em sua composicao uma grande quantidade de nutrientes, com alta disponibilidade e baixo valor calorico. Ela e rica em proteinas de alta qualidade, acidos graxos essenciais, vitaminas do complexo B (tiamina, riboflavina, niacina, biotina, acido pantotenico, folacina, vitaminas B6 e B12) e minerais como ferro, zinco e fosfora. Todos os nutrientes contidos na carne bovina sao de primordial importancia na alimentacao, destancando-se o ferro. Na carne bovina, o ferro e encontrado na forma heme, de mais facil absorcao pelo organismo humano do que o ferro nao heme, disponivel nos vegetais, cereais, frutas e ovos. No entanto, por ignorancia ou sensacionalismo, informacoes... |
Tipo: Folhetos |
Palavras-chave: Nutrientes; Animal fats; Bovino; Carne; Colesterol; Gordura; Nutrição Humana; Cholesterol; Cattle; Human nutrition; Meat; Nutrients. |
Ano: 2000 |
URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/325130 |
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Duffield, James A.; Shapouri, Hosein; Graboski, Michael S.; McCormick, Robert; Wilson, Richard. |
With environmental and energy source concerns on the rise, using agricultural fats and oils as fuel in diesel engines has captured increasing attention. Substituting petroleum diesel with biodiesel may reduce air emissions, increase the domestic supply of fuel, and create new markets for farmers. U.S. agricultural fats and oils could support a large amount of biodiesel, but high production costs and competing uses for biodiesel feedstocks will likely prevent mass adoption of biodiesel fuel. Higher-priced niche markets could develop for biodiesels as a result of environmental regulations. Biodiesel has many environmental advantages relative to petroleum diesel, such as lower CO, CO2, SOx, and particulate matter emissions. Enhancing fuel properties by... |
Tipo: Report |
Palavras-chave: Biodiesel; Biodiesel blends; Fatty acid esters; Soybean; Oil crops; Animal fats; Plant genetics; Diesel engines; Alternative fuels; Resource /Energy Economics and Policy. |
Ano: 1998 |
URL: http://purl.umn.edu/34029 |
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