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Registros recuperados: 148 | |
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SOUMIS,Nicolas; ROULET,Marc; LUCOTTE,Marc. |
Many potentially harmful pesticides for both human health and the environment are used in Brazilian Amazon. However, no scientific datum on pesticide usage is presently available for this region. Consequently, it is difficult to assess which substances arc used and in which quantities. As an important premise for future work on pesticide contamination in the county of Santarém (State of Pará, Brazil), a survey was conducted in order to qualify and quantify the use of some pesticides in this region. This investigation was made between January and March 1997 and August and October 1998 and revealed use of several organophosphates, synthetic pyrethroids and carbamates insecticides. Furthermore, many herbicides and fungicides were listed. These pesticides are... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Amazon; Pesticides; Consumption; Utilization. |
Ano: 2000 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0044-59672000000400615 |
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Oliveira,Rodrigo Palomo de; Perez,Juan Rámon Olalquiaga; Muniz,Joel Augusto; Evangelista,Antonio Ricardo; Souza,José Camisão de; Barcelos,Adauto Ferreira. |
The experiment was carried out in the sheep division of Universidade Federal de Lavras, aiming to evaluate the effect of different concentrate : voluminous ratio on the performance of Santa Inês lamb after wean. 40 lambs, male uncastrated, were used and fed with four different diets: diet A (100% concentrate), diet B (75:25 concentrate : voluminous) , diet C (50:50 concentrate : voluminous) , diet D (25:75 concentrate : voluminous). The experimental diets were isoproteic, differing only on its levels of concentrate : voluminous and balanced to meet the nutritional demands according to the recommendation of the Agricultural Research Council (1980). The experimental period was not pre-established, because it corresponded to the necessary period for the last... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Consumption; Santa Inês; Sugar cane; Nutrition; Sheep. |
Ano: 2009 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-70542009000600025 |
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Vargas-Bello-Pérez,Einar; Aguilar,Claudio; Toro-Mujica,Paula; Vera,Raúl R; Cerda,Matías; Briones,Ignacio. |
A high demand for Chilean cheese has resulted in increased cheese production. This increase represents an opportunity to promote the development of new markets, such as for small ruminant cheeses. However, little has been discussed regarding the extent to which cheese consumers consider small ruminant cheeses. We hypothesized that price is the main determining factor for purchasing cheese. The present study examined this previously unexplored aspect. The objective of this study was to identify the factors that contribute to the purchaser's response behavior, including purchase, usage and product possession. This study also aimed to provide preliminary information on cheese consumption in the Province of Santiago, Chile. A personal interview was conducted... |
Tipo: Journal article |
Palavras-chave: Cheese; Consumption; Small ruminant. |
Ano: 2014 |
URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-16202014000300005 |
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SOUSA,Alessandra Gaspar; MACHADO,Liliane Maria Messias; SILVA,Eduardo Freitas da; COSTA,Teresa Helena Macedo da. |
Abstract The aim of this study is to describe the characteristics of consumers and non-consumers, the reasons and foods associated with coffee intake among adults from the Federal District, Brazil. This is a cross-sectional population-based survey conducted by telephone interview (n= 1,368). We collected information on detailed coffee intake, socio-demographic aspects and personal characteristics. The coffee had an average daily intake of 319 mL. Individuals were more likely to drink coffee at an older age (68%) and with higher body mass index (58%). The most cited reason for consuming coffee was the “personal pleasure” (48%), followed by “habit / tradition” of consuming coffee. Among non-consumers of this beverage, the main reason was not liking the taste... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Coffee; Consumption; Brazilians; Taste; Beverage. |
Ano: 2016 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-20612016000300432 |
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Can,Mehmet Ferit; Günlü,Aytekin; Can,Hayriye Yeşim. |
Fish consumption preferences are affected by individuals’ socioeconomic characteristics. The aims of the present paper were (i) to obtain information on fish consumption level and frequency; (ii) to investigate the associations between the socioeconomic characteristics of consumers and their preferences; and (iii) to examine the influence of determinants on fish consumption. Data were gathered through a questionnaire completed by a total of 127 randomly selected individuals from different socioeconomic backgrounds from the Antakya, Turkey. The average consumption was found to be 2.98 kg/person/year for fish. Anchovies, gilt-head sea bream, and sea bass were reported as the most consumed three species, respectively. Significant differences in fish... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Fish; Consumer; Consumption; Economic; Preference. |
Ano: 2015 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-20612015000200339 |
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Flores Cruz, Luis Alberto. |
La focalización de recursos por parte del Gobierno para apoyar la producción de maíz en aquellas zonas con alto potencial productivo requiere la identificación de las zonas más competitivas. Para determinar las zonas productoras de maíz (Zea Mays L.) más competitivas en el Estado de Puebla se formuló y se obtuvo la solución de un modelo de equilibrio espacial e inter-temporal que considera la demanda, la oferta, la distribución de la producción e importaciones, y el abasto del consumo en cada zona consumidora. El modelo usó datos del año promedio 2008-2010 y se obtuvieron cuatro soluciones que corresponden al año base, y a reducciones graduales en la disponibilidad de maíz para consumo proveniente de una disminución en las importaciones estatales. Los... |
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Palavras-chave: Zea mays; Programación lineal; Oferta; Consumo; Linear programming; Supply; Consumption; Import; Economía; Maestría; Importación. |
Ano: 2013 |
URL: http://hdl.handle.net/10521/1846 |
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Derissen, Sandra; Department of Economics, University of Kiel, Germany; derissen@economics.uni-kiel.de; Quaas, Martin F; Department of Economics, University of Kiel, Germany; quaas@economics.uni-kiel.de. |
We perform a model analysis to study the origins of limited resilience in coupled ecological-economic systems. We demonstrate that under open access to ecosystems for profit-maximizing harvesting forms, the resilience properties of the system are essentially determined by consumer preferences for ecosystem services. In particular, we show that complementarity and relative importance of ecosystem services in consumption may significantly decrease the resilience of (almost) any given state of the system. We conclude that the role of consumer preferences and management institutions is not just to facilitate adaptation to, or transformation of, some natural dynamics of ecosystems. Rather, consumer preferences and management institutions are themselves... |
Tipo: Peer-Reviewed Reports |
Palavras-chave: Consumption; Ecological-economic systems; Ecosystem services; Natural resource management; Preferences; Resilience. |
Ano: 2011 |
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Delalibera,Hevandro C.; Johann,André L.; Figueiredo,Paulo R. A. de; Toledo,Anderson de; Weirich Neto,Pedro H.; Ralisch,Ricardo. |
ABSTRACT With the rise of restrictions imposed by law for gases emission, several technologies both for petrodiesel (PD) or diesel engines are been applied, such as the sulfur reduction and the injection electronic command, followed of gases recirculation and/or after-treatment. The utilization of biofuels is considered as an interesting option for pollutants reduction. In this study was evaluated the performance on short duration tests (minor period than the factory indication of the lubricant lifespan) of the Diesel engine fueled with four vegetable oils. With the aim to select the most interesting oils for future evaluations in long duration tests. The analyzed variables were fuel consumption, power relative loss and opacity, for oils of linseed,... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Consumption; Brake power; Opacity. |
Ano: 2017 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-69162017000200302 |
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Schons,Ricardo L.; Robaina,Adroaldo D.; Peiter,Márcia X.. |
In this study, it was discussed the efficiency criteria in each of the elements that compose a central pivot, and this analysis was applied to two sets of systems located in regions of Cruz Alta and Santo Augusto, state of Rio Grande do Sul, Brazil. The methodology used combines water and energy assessment through an indicator called Normalized Specific Consumption in Irrigation (C ENI), allowing thus a comparison between equipment and projects. The C ENI in Cruz Alta region showed 72% of the equipment above the standard (8.68 kWh mm-1 ha-1 100m-1), and in Santo Augusto region 64.28% with consumption above the standard. The mean irrigation efficiency for Cruz Alta region was 29.85%, with standard deviation of 5.41%, and for Santo Augusto region, it was... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Irrigation; Consumption; Parameter. |
Ano: 2012 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-69162012000300005 |
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FERNANDES, F. D.; BARCELLOS, A. de O.; ANDRADE, R. P. de; BATISTA, L. A. R.; GOMES, A. C.; SANTOS JUNIOR, H. L.. |
RESUMO: O estudo objetivou avaliar o consumo voluntário, a digestibilidade aparente e a composição química da forragem de Paspalum atratum capim Pojuca em diferentes idades de rebrotação. O experimento foi desenvolvido na Embrapa Cerrados, Planaltina - DF. A forragem foi cortada correspondendo a idade de rebrotação entre 22 e 28, 29 e 35, 36 e 42 e 43 e 49 dias e, subseqüentemente, fornecida fresca, em gaiolas metabólicas, a dezesseis novilhos de sobreano inteiros, com aproximadamente 240 kg de peso vivo (PV). Os intervalos de corte foram designados de 3, 4, 5 e 6 semanas respectivamente. O delineamento experimental utilizado foi o de blocos completos ao acaso com quatro repetições. Os animais foram agrupados de acordo com seus pesos. A técnica de coleta... |
Tipo: Folhetos |
Palavras-chave: Paspalum atratum; Feed crops; Consumption; Feed grasses; Composição Química; Cerrado; Consumo; Digestibilidade; Forragem; Gramínea Forrageira; Valor Nutritivo; Digestibility; Chemical composition; Nutritive value. |
Ano: 2002 |
URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/559894 |
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Registros recuperados: 148 | |
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