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Registros recuperados: 76
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Possible Implications for U.S. Agriculture From Adoption of Select Dietary Guidelines AgEcon
Buzby, Jean C.; Wells, Hodan Farah; Vocke, Gary.
To help Americans meet nutritional requirements while staying within caloric recommendations, the 2005 Dietary Guidelines for Americans encourage consumption of fruits, vegetables, whole-grain products, and fat-free or low-fat milk or milk products. This report provides one view of the potential implications for U.S. agriculture if Americans changed their current consumption patterns to meet some of those guidelines. For Americans to meet the fruit, vegetable, and whole-grain recommendations, domestic crop acreage would need to increase by an estimated 7.4 million harvested acres, or 1.7 percent of total U.S. cropland in 2002. To meet the dairy guidelines, consumption of milk and milk products would have to increase by 66 percent; an increase of that...
Tipo: Report Palavras-chave: Agriculture; Dairy; Dietary Guidelines for Americans; Dietary recommendations; Food; Food consumption; Food production; Fruit; MyPyramid Food Guidance System; Vegetables; Whole grains; Food Consumption/Nutrition/Food Safety.
Ano: 2006 URL: http://purl.umn.edu/7230
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Requerimientos nutricionales en juveniles de Anguila (Anguilla rostrata): Evaluación de relaciones proteína/energía en la dieta OceanDocs
Fraga, I.; Galindo, J.; Jaime Ceballos, B..
Protein and the energy of the food are important for the growth and nutritional composition of the eel meat. These factors of the food can also affect ammonia excretion that has a marked interest in aquaculture and in the environmental impact. A completely randomized experimental design was developed during 60 days at laboratory scale, to evaluate the effect of different protein/energy ratios (P/E) on growth, oxygen consumption ratios and ammonia production of eel juvenile (Anguilla rostrata) with 0.63 ± 0.02 g of initial weight. An interaction of first grade was evidenced between protein levels and energy of the diets. The eels require growing diets containing protein levels between 45 and 55% and P/E ratios from 27.4 to 29.6 g of protein/Mj. The...
Tipo: Proceedings Paper Palavras-chave: Diets; Food consumption; Fish culture; Food consumption; Fish culture; Http://aims.fao.org/aos/agrovoc/c_3016; Http://aims.fao.org/aos/agrovoc/c_2918.
Ano: 2003 URL: http://hdl.handle.net/1834/1954
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Rural-urban food, nutrient and virtual water flows in selected West African cities AgEcon
Drechsel, Pay; Graefe, Sophie; Fink, Michael.
Impacts of increasing population pressure on food demand and land and water resources have sparked interest in nutrient and water balances and flows at a range of scales. In IWMI Research Report 115, it was tried for the first time to quantify rural-urban food flows for selected cities in Ghana and Burkina Faso to analyse their dependency on food supplied from rural vs. peri-urban vs. urban farming. Both, the urban nutrient and water footprints are closely interlinked. Currently, 80-95 percent of the domestic water used and the nutrients consumed go to waste without treatment or resource recovery. The economic dimensions are significant. Options to reduce the environmental burden by closing the rural-urban water and nutrient cycles are discussed.
Tipo: Report Palavras-chave: Food consumption; Water quality; Nutrients; Urban agriculture; Food production; Agricultural and Food Policy; Community/Rural/Urban Development; Crop Production/Industries; Food Consumption/Nutrition/Food Safety; Food Security and Poverty; Land Economics/Use.
Ano: 2007 URL: http://purl.umn.edu/44518
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Shock de precios y vulnerabilidad alimentaria de los hogares peruanos AgEcon
Zegarra Mendez, Eduardo; Tuesta, Jorge.
El presente estudio está orientado a cuantificar los efectos económicos del súbito aumento de los precios de alimentos en los hogares peruanos en el período 2007-2008 e identificar a los hogares en situación de vulnerabilidad alimentaria. El estudio se enmarca en una serie de recientes esfuerzos por cuantificar los efectos económicos del pronunciado shock de precios de alimentos ocurrido entre el 2007 y el tercer trimestre del 2008 en diversos países. A diferencia de otros estudios recientes que se centran en pocos alimentos y efectos sobre el gasto alimentario y las líneas de pobreza, en este trabajo usamos el déficit calórico de las familias como indicador central para el análisis del impacto del shock de precios en el caso peruano. Estimamos funciones...
Tipo: Working or Discussion Paper Palavras-chave: Alimentos; Consumo de alimentos; Precios; Deficiencia calorica; Peru; Food; Food consumption; Calorie deficiency; Prices; Agricultural and Food Policy; Food Consumption/Nutrition/Food Safety; Q18; Q11.
Ano: 2009 URL: http://purl.umn.edu/59688
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Take off the heater: Utility effect and food environment effect in food consumption decisions AgEcon
Lombardini-Riipinen, Chiara; Lankoski, Leena.
In this paper, we describe individual food consumption decisions as driven by a utility effect and a food environment effect. To outline the utility effect, we first develop a new theoretical model of individual food consumption. Next, we introduce the food environment effect by showing how the food environment can affect food consumption decisions and how this can skew the resulting food consumption vector. Finally, we analyse manipulations of the food environment as a potential form of policy intervention. Our key result is that the food environment has several entry points in food consumption decisions and that libertarian paternalistic manipulations of the food environment can be effective, easily implemented, well-accepted and low-cost intervention...
Tipo: Conference Paper or Presentation Palavras-chave: Behavioural economics; Bounded rationality; Bounded self-control; Cognitive biases; Food choice; Food consumption; Food environment; Food intake; Health; Identity; Social norms; Visceral factors; Agricultural and Food Policy; Consumer/Household Economics; Demand and Price Analysis; Food Consumption/Nutrition/Food Safety; Food Security and Poverty; Health Economics and Policy; D03; D11; I18; Z13.
Ano: 2010 URL: http://purl.umn.edu/116431
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Temperature, energy acquisition and energy use in the Chilean silverside Basilichthys australis Eigenmann (Atherinopsidae) RChHN
FUENTES,LEOPOLDO; VILA,IRMA; CONTRERAS,MANUEL.
We evaluated the influence of water temperature (Tw) on the energy acquisition and use in the chilean silverside Basilichthys australis (Eigenmann 1927), an endemic species inhabiting freshwater ecosystems in Chile. We tested the effect of Tw (11.5, 14.0, 18.0, 22.0 and 26.0 °C) on food intake, digestibility, food transit time and metabolic rate. As expected, this study demonstrated that many physiological variables under study were significantly affected by Tw, as well as the net energy balance of this species. Nevertheless, the net energy balance was not strictly related to the range of Tws evaluated. At Tws lower than 14 °C the energy budget was depressed, because food intake was lower than at Tws between 14 and 26 °C, where food intake was higher and...
Tipo: Journal article Palavras-chave: Water temperature; Metabolic rate; Food consumption; Digestion; Energy budget; Basilichthys australis.
Ano: 2005 URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-078X2005000200014
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The Changing Food Assistance Landscape: The Food Stamp Program in a Post-Welfare Reform Environment AgEcon
Gundersen, Craig; LeBlanc, Michael; Kuhn, Betsey A..
The Personal Responsibility and Work Opportunity Reconciliation Act of 1996 (PRWORA) dramatically transformed and continues to transform the food assistance landscape in the United States. The Act cut more funds from the Food Stamp Program than it did from any other program, through reductions in benefits per person and restrictions in eligibility. Despite these cuts, food stamps now have a more prominent role in the post-welfare reform social safety net because the largest cash-assistance entitlement program, Aid to Families with Dependent Children (AFDC), was replaced with the Temporary Assistance to Needy Families (TANF) program, a nonentitlement program. This leaves the Food Stamp Program as one of the only remaining entitlement programs available to...
Tipo: Report Palavras-chave: Food stamps; Transfer payments; Food consumption; Nutrition; Food Consumption/Nutrition/Food Safety; Food Security and Poverty.
Ano: 1999 URL: http://purl.umn.edu/33993
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The effect of food price and income changes on the acquisition of food by low-income households AgEcon
Alderman, Harold.
Tipo: Book Palavras-chave: Food prices; Low-income consumers; Food consumption; Food Security and Poverty.
Ano: 1986 URL: http://purl.umn.edu/42910
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The effect of temperature, salinity and nitrogen products on food consumption of pink shrimp Farfantepenaeus paulensis BABT
Wasielesky Jr.,Wilson; Bianchini,Adalto; Castaño Sanchez,Cecilia.; Poersch,Luis Henrique.
Studies were carried out to investigate the effect of temperature, salinity, ammonia, nitrite and nitrate on food consumption of pink shrimp Farfantepenaeus paulensis. Juveniles (0.2 - 0.4 g) were acclimated for 15 days in seawater with different temperatures, salinities and concentrations of ammonia, nitrite and nitrate. After the acclimation period, 20 shrimps per treatment were individualized in order to have their ration intake analyzed through the amount of ration offered and left over within a 24-hour period. Mean food consumption presented significant alterations (P<0.05) for the tested temperatures and nitrite concentrations, whereas for the salinity, ammonia and nitrate treatments, shrimp presented no alteration on food intake (P>0.05)....
Tipo: Info:eu-repo/semantics/article Palavras-chave: Culture; Food consumption; Shrimp; Water quality.
Ano: 2003 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132003000100019
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The Impact of Small Holder Commercialisation of Organic Crops on Food Consumption Patterns in KwaZulu-Natal, South Africa AgEcon
Hendriks, Sheryl L.; Msaki, Mark M..
The impact of smallholder commercialisation on food consumption patterns in a rural community of South Africa was investigated. The consumption patterns, dietary diversity and nutrient intakes of certified and partially certified members of an organic farmers' organisation were compared to data from a random sample of non-member households. Two consecutive survey rounds (n = 200) conducted in November 2004 and March 2005 enabled comparison of dietary diversity, nutrient adequacy (in terms of per household adult female equivalents for energy, iron, and vitamin A) and expenditure elasticities between seasons. Households with members engaged in certified comm ercial organic farming enjoyed greater dietary diversity, improved nutrient intakes com pared to...
Tipo: Conference Paper or Presentation Palavras-chave: Food consumption; Nutrition; Farm households; Small holder; Food Consumption/Nutrition/Food Safety; D1; Q12.
Ano: 2006 URL: http://purl.umn.edu/25304
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The Pilot Food Price Subsidy Scheme in the Philippines: Its Impact on Income, Food Consumption, and Nutritional Status AgEcon
Garcia, Marito; Pinstrup-Andersen, Per.
This report presents the results of a pilot targeted food price subsidy scheme implemented in three provinces of the Philippines for 12 months beginning in mid-1983. It assesses the economic and nutritional effects of the scheme, analyzes its technical and administrative feasibility, and considers possible alternatives. The scheme consisted of price discounts on rice and cooking oil and a nutrition education component.
Tipo: Report Palavras-chave: Food relief; Philippines; Case studies; Food consumption; Agricultural and Food Policy; Food Consumption/Nutrition/Food Safety.
Ano: 1987 URL: http://purl.umn.edu/44513
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Um Método Simplificado para Avaliar a Suficiência Nutricional em Moçambique AgEcon
Rose, Donald; Tschirley, David L..
Ministry of Agriculture and Rural Development, Directorate of Economics, Republic of Mozambique
Tipo: Working or Discussion Paper Palavras-chave: Food security; Food policy; Mozambique; Food consumption; Food Security and Poverty; Q18.
Ano: 2000 URL: http://purl.umn.edu/56035
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Water for rural development: Background paper on water for rural development prepared for the World Bank AgEcon
Molden, David J.; Amarasinghe, Upali A.; Hussain, Intizar.
Tipo: Working or Discussion Paper Palavras-chave: Water management; Irrigation management; Rural development; Water resources development; Small scale systems; Land management; Groundwater; Environment; Health; Water policy; Institutions; Food consumption; Water supply; Water demand; Water allocation; Crop yield; Cereals; Water scarcity; Food production; Food security; Crop production; Population growth; Crop Production/Industries; Environmental Economics and Policy; Food Consumption/Nutrition/Food Safety; Food Security and Poverty; Health Economics and Policy; Institutional and Behavioral Economics; Resource /Energy Economics and Policy.
Ano: 2001 URL: http://purl.umn.edu/92777
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Why Is the Obesity Rate So Low in Japan and High in the U.S.? Some Possible Economic Explanations AgEcon
Senauer, Benjamin; Gemma, Masahiko.
More than one billion adults are overweight worldwide, and more than 300 million of them clinically obese, raising the risk of many serious diseases. Only 3.6 percent of Japanese have a body mass index (BMI) over 30, which is the international standard for obesity, whereas 32.0 percent of Americans do. A total of 66.5 percent of Americans have a BMI over 25, making them overweight, but only 24.7 percent of Japanese. This paper examines the reasons Japan has one of the lowest rates of obesity in the world and the United States one of the highest, giving particular attention to underlying economic factors that might be influenced by policy changes. The average person in Japan consumes over 200 fewer calories per day than the average American. Food...
Tipo: Working or Discussion Paper Palavras-chave: Obesity; Food consumption; Food prices; Physical activity; Walking; Automobile costs; Food Consumption/Nutrition/Food Safety; Health Economics and Policy; D12; I 11.
Ano: 2006 URL: http://purl.umn.edu/14321
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Zooplankton nutrition study under conditions close to natural with the use of radioactive phosphorus ArchiMer
Pavlovskaya, T; Zesenko, A.
Lack of a sensitive method for in situ study of the nutrition quantitative characteristics (and food balance in particular) for zooplankton populations in low-productivity regions was the reason for developing one. For the basis of such a method the authors selected the property of radioactive phosphorus isotopes of fast and effective embedding into all plankton components. The method described above allowed not only to quantitatively determine the consumption and transportation of a substance by individual species and populations of zooplankton; it opens new horizons for investigation of the zooplanktonic association role in regeneration of mineral phosphorus.
Tipo: Text Palavras-chave: Phosphorus cycle; Phosphorus isotopes; Radioactive tracers; Analytical techniques; Food consumption; Zooplankton; Nutrition.
Ano: 1984 URL: http://archimer.ifremer.fr/doc/1984/acte-1524.pdf
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การศึกษาความปลอดภัยของสาหร่ายสีเขียวแกมน้ำเงิน Spirulina ตากแห้ง ซึ่งเลี้ยงจากน้ำดีเกลือเข้มข้น (น้ำทิ้งจากนาเกลือ) Thai Agricultural
Duangchan Hengsawadi; Pongsri Jittanoonta; Yaovadee Cuptapun; Somboon Poopat; Chanya Pukkavesa; Jakkrapong Limpanussorn; Prapaipat Klungsupya.
Tipo: PhysicalObject Palavras-chave: Spirulina product; Safety study; Rat; Beheavior; Body weight; Food consumption; สาหร่ายสีเขียวแกมน้ำเงิน; ความปลอดภัยในการบริโภค; สัตว์ทดลอง; พฤติกรรม; ลักษณะทางสัณฐานวิทยา; การเปลี่ยนแปลงน้ำหนักตัว; การกินอาหาร; ค่าทางโลหิตวิทยา.
Ano: 1996 URL: http://anchan.lib.ku.ac.th/agnet/handle/001/5132
Registros recuperados: 76
Primeira ... 1234 ... Última
 

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