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Pobreza, desnutrición y aprovechamiento escolar: una relación causal conflictiva en dos localidades del municipio de Tepetlaoxtoc, Edo. de México. Colegio de Postgraduados
Rucoba García, Armando.
En este estudio se analizó la relación causal que existe entre pobreza, desnutrición y aprovechamiento escolar de estudiantes de nivel primaria y secundaria en dos localidades de Tepetlaoxtoc, en el marco de las políticas públicas. Las familias se clasificaron en cuatro estratos, de acuerdo a las líneas de pobreza en México y después se comparó el grado de desnutrición y el aprovechamiento escolar de los estudiantes por estrato. De acuerdo a cada estrato, se observó el grado de correlación entre desnutrición y aprovechamiento escolar. En los dos estratos de menor ingreso de primaria y secundaria de las dos localidades, se presentó un mayor grado de correlación entre desnutrición y bajo aprovechamiento escolar, aunque no de forma significativa. Los...
Palavras-chave: Pobreza; Desnutrición; Aprovechamiento escolar; Políticas públicas; Tepetlaoxtoc; Poverty; Malnutrition; School performance; Public policies; Doctorado; Desarrollo Rural.
Ano: 2010 URL: http://hdl.handle.net/10521/236
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Pobreza, desnutrición y aprovechamiento escolar: una relación causal conflictiva en dos localidades del municipio de Tepetlaoxtoc, Edo. de México. Colegio de Postgraduados
Rucoba García, Armando.
En este estudio se analizó la relación causal que existe entre pobreza, desnutrición y aprovechamiento escolar de estudiantes de nivel primaria y secundaria en dos localidades de Tepetlaoxtoc, en el marco de las políticas públicas. Las familias se clasificaron en cuatro estratos, de acuerdo a las líneas de pobreza en México y después se comparó el grado de desnutrición y el aprovechamiento escolar de los estudiantes por estrato. De acuerdo a cada estrato, se observó el grado de correlación entre desnutrición y aprovechamiento escolar. En los dos estratos de menor ingreso de primaria y secundaria de las dos localidades, se presentó un mayor grado de correlación entre desnutrición y bajo aprovechamiento escolar, aunque no de forma significativa. Los...
Palavras-chave: Pobreza; Desnutrición; Aprovechamiento escolar; Políticas públicas; Tepetlaoxtoc; Poverty; Malnutrition; School performance; Public policies; Doctorado; Desarrollo Rural.
Ano: 2010 URL: http://hdl.handle.net/10521/236
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Atrophy of the Nitrergic Myenteric Neurons in the Descending Colon Rats Submitted to Protein and Vitamin Deficiency International Journal of Morphology
Araújo,Eduardo José de Almeida; Hermes,Catchia; Miranda Neto,Marcílio Hubner de; Almeida,Elton Carlos de; Sant'Ana,Débora de Mello Gonçales.
Effects of protein and B-complex vitamin deficiency were assessed with respect to the morphometry of myenteric neurons in the descending colon of adult rats. Sixteen animals were divided into two groups: Control Group (CG, n=8) and Experimental Group (EG, n=8). The CG received 22% protein chow and the EG received 4% protein chow for 120 days. The descending colon was submitted to NADH- and NADPH-diaphorase technique in order to evidence nervous cells in the whole mounts preparations. In the EG, NADH-d positive neurons presented reduced nuclei, while NADPH-d positive neurons showed atrophy of the soma area (~41.7%) inducing an increase of the proportion occupied by the nucleus inside in the soma of these cells.
Tipo: Journal article Palavras-chave: Malnutrition; Large intestine; Enteric nervous system; Myenteric plexus; Neural plasticity.
Ano: 2009 URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022009000300047
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Malnutrition and Somatic Development: Application of Protocol of Mensuration to Evaluation of Indicators of Wistar Rats International Journal of Morphology
Silva,Hilton Justino da; Barros,Karla Mônica Ferraz Teixeira de; Cunha,Daniele Andrade da; Santos,Francisco de Assis da Silva; Soares,Elisângela Barros; Silva,Clécia Natália de Siqueira da; Moraes,Silvia Regina Arruda de; Castro,Raul Manhães de.
This study analyzed the consequence of malnutrition and/or serotoninergic manipulation during the period of fast growth of encephalon on the somatic development in rats. It was used the protocol of measurement of indicators of this development proposed by Silva et al., 2005. The protocol was applied from 1st to 21st day and rats were breastfed by female which received control diet (commercial diet, Labina) with 23% of protein, normoproteic diet, nourished animals (Group Nourished ­ Nour), n=15 or were breastfed by female which after the delivery received hypoproteic diet (Regional Basic Diet ­ RBD), with 8% of protein, malnourished animals (Group Malnourished ­ Maln) n=15. It were observed in the group malnourished a decrease of corporal weight from 4th...
Tipo: Journal article Palavras-chave: Malnutrition; Somatic development; Wistar rat.
Ano: 2006 URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-95022006000400028
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DNA damage in BALB/c mice infected with Lacazia loboi and its relation to nutritional status J. Venom. Anim. Toxins incl. Trop. Dis.
Barbosa,Adriana Sierra Assencio Almeida; Oliveira,Larissa Ragozo Cardoso de; Tavares,Francilene Capel; Lima,Carlos Roberto Gonçalves de; Diório,Suzana Madeira; Calvi,Sueli Aparecida; Vilani-Moreno,Fátima Regina; Pereira,Paulo Câmara Marques.
AbstractBackground Jorge Lobo’s disease, also known as lacaziosis, is a cutaneous-subcutaneous mycosis with chronic evolution. It is caused by the fungus Lacazia loboi. Herein we report a study that relates the genotoxicity caused by L. loboi in isogenic mice with nutritional status, through a normal or restricted diet.Methods DNA damage was assessed in the peripheral blood by the comet assay (tail intensity).Results The results for leukocytes showed increases in the mean tail intensity in mice under dietary restriction, in infected mice under dietary restriction and in infected mice ingesting a normal diet.Conclusion These results indicate that dietary restriction and L. loboi infection may increase DNA damage levels in mice, as detected by the comet assay.
Tipo: Info:eu-repo/semantics/article Palavras-chave: Jorge Lobo’ disease; Lacazia loboi; Malnutrition; Mice; Genotoxicity; Comet assay.
Ano: 2015 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1678-91992015000100317
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Impact of malnutrition on immunity and infection J. Venom. Anim. Toxins incl. Trop. Dis.
França,TGD; Ishikawa,LLW; Zorzella-Pezavento,SFG; Chiuso-Minicucci,F; da Cunha,MLRS; Sartori,A.
Malnutrition may be a consequence of energy deficit or micronutrient deficiency. It is considered the most relevant risk factor for illness and death, particularly in developing countries. In this review we described the magnitude of this problem, as well as its direct effect on the immune system and how it results in higher susceptibility to infections. A special emphasis was given to experimental models used to investigate the relationship between undernutrition and immunity. Malnutrition is obviously a challenge that must be addressed to health authorities and the scientific community.
Tipo: Info:eu-repo/semantics/article Palavras-chave: Malnutrition; Infection; Immunity; Experimental models.
Ano: 2009 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1678-91992009000300003
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Sensory Evaluation and Consumers’ Willingness to Pay for Quality Protein Maize (QPM) using Experimental Auctions in Rural Tanzania AgEcon
Kiria, Christine G.; Vermeulen, Hester; De Groote, Hugo.
The purpose of this study was to evaluate the sensory characteristics and consumer acceptability of quality protein maize (QPM) in rural Tanzania. Due to the malnutrition problem facing consumers in developing countries, QPM which has almost double the amount of tryptophan and lysine, has been identified as a possible solution to this problem. To know whether consumers will accept QPM, it is vital that its sensory attributes and consumer acceptance tests are carried out. Sensory characteristics were determined using home use testing and central location methods by use of stiff porridge. Three districts were visited and 120 consumers participated in home use testing, whereas 30 respondents participated in the central location testing. At the central...
Tipo: Journal Article Palavras-chave: QPM; Consumer acceptability; Sensory evaluation; Malnutrition; Tanzania; Crop Production/Industries; Demand and Price Analysis.
Ano: 2010 URL: http://purl.umn.edu/96417
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Nutritional status and access to clean fuels: Evidence from South Asia AgEcon
Bhagowalia, Priya; Gupta, Parul.
Indoor air pollution due to solid fuels is among the ten most important risk factors in global burden of disease leading to respiratory diseases, anaemia, blindness and other disorders. This study examines the correlations between fuel choice and the nutritional status of children. We also explore if factors such as income, kitchen location and education play any role in conditioning fuel choice. Our results suggest that the choice and use of fuel has long lasting effects on the growth and health of children. It is also associated with a higher frequency of respiratory disorders. We find that agricultural households predominantly use unclean fuels.
Tipo: Conference Paper or Presentation Palavras-chave: Malnutrition; Stunting; Indoor air pollution; Fuel choice; Food Consumption/Nutrition/Food Safety; Food Security and Poverty; Health Economics and Policy; International Development.
Ano: 2011 URL: http://purl.umn.edu/103728
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Unpacking the Links Between Women's Empowerment and Child Nutrition Evidence Using Nationally Representative Data From Bangladesh AgEcon
Bhagowalia, Priya; Menon, Purnima; Quisumbing, Agnes R.; Soundararajan, Vidhya.
This paper examines the relationship between gender inequality and nutrition using direct indicators of empowerment such as mobility, decision-making power, and attitudes towards verbal and physical abuse. Our approach draws on the theory of the household as a utility maximizing unit that uses women’s status and characteristics as inputs to produce a final good, child health. Indices that capture distinct dimensions of women’s empowerment are used as explanatory variables along with controls for age and sex of the child, maternal height and education. Results from Logit models indicate that a greater degree of women’s empowerment is associated with better long term nutritional status of children. Attitudes towards domestic violence have a significant...
Tipo: Conference Paper or Presentation Palavras-chave: Malnutrition; Gender; Domestic violence; Empowerment; Food Consumption/Nutrition/Food Safety; Food Security and Poverty; International Development.
Ano: 2010 URL: http://purl.umn.edu/61273
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Orange-Flesh Sweet Potato - Promising Partnerships for Assuring the Integration of Nutritional Concerns into Agricultural Research and Extension AgEcon
Low, Jan W.; Uaiene, Rafael N.; Andrade, Maria Isabel; Howard, Julie A..
Research Results from the Department of Policy Analysis MARD-Directorate of Economics
Tipo: Report Palavras-chave: Food security; Food policy; Mozambique; Sweet potato; Malnutrition; Crop Production/Industries; Food Security and Poverty; Q18.
Ano: 2000 URL: http://purl.umn.edu/55215
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The Human Right to Food as a U.S. Nutrition Concern, 1976-2006 AgEcon
Messer, Ellen; Cohen, Marc J..
For 30 years, U.S. food and nutrition scientists and policymakers concerned with food and nutrition have explored the possibility of making the human right to food (HRF) the moral and legal cornerstone of U.S. domestic and international initiatives in this area. The U.S. government has consistently opposed formal right-to-food legislation, labeling it as overly burdensome and inconsistent with constitutional law. In contrast, anti-hunger advocates have favored a rights-based framework as a way to hold government accountable for improving the nutritional situation of its poorest citizens and for saving lives and preventing malnutrition in developing countries. The U.S. government has continually expanded food and nutrition assistance at home and abroad, but...
Tipo: Working or Discussion Paper Palavras-chave: Food policy; Human rights; Right to food; Malnutrition; Social welfare; United States; Food Security and Poverty.
Ano: 2007 URL: http://purl.umn.edu/42368
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PROBLEMS AND PROSPECTS OF THE WORLD FOOD SITUATION AgEcon
Gebremedhin, Tesfa G..
Although world food and agricultural production, based on current trends, will be sufficient to meet demand in the decades ahead, the world still faces a serious food crisis, at least as perilous and life-threatening for millions of poor people as those of the past. To this end, the main objective of this paper is to illuminate the world food situation and to provide a critical analysis of the core causes of world food insecurity by identifying the various misconceptions surrounding our understanding of hunger, starvation, and poverty. A clear and deeper awareness of the real causes of hunger and malnutrition in poor countries is imperative to enable and challenge policy makers and planners to lay the groundwork at the grass-roots level for appropriate...
Tipo: Journal Article Palavras-chave: Food distribution; Food security; Food supply; Hunger; Malnutrition; Poverty; Food Security and Poverty.
Ano: 2000 URL: http://purl.umn.edu/14663
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THE DISTRIBUTION OF CHILD NUTRITIONAL STATUS ACROSS COUNTRIES AND OVER TIME AgEcon
Bhagowalia, Priya; Chen, Susan E.; Masters, William A..
Malnutrition is manifested in various degrees of both underweight and overweight, with large differences and rapid changes in their prevalence and severity. This paper introduces a new approach to characterizing the distribution of a population’s nutritional status, to help analyze changes in that distribution over time and across countries. Our method draws on the poverty literature to construct Foster-Greer-Thorbecke measures for the incidence and severity of under and overweight, based on deviations in either direction from the median of a healthy population. We apply this median-based measure to the nutritional status of over 400,000 preschool children, as measured in 130 DHS surveys covering 53 countries over a period from 1986 to 2006. Unlike...
Tipo: Working or Discussion Paper Palavras-chave: Underweight; Overweight; Malnutrition; Poverty; Food Consumption/Nutrition/Food Safety; Food Security and Poverty; I12; Q18.
Ano: 2008 URL: http://purl.umn.edu/6147
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Food Consumption Parameters for Brazil and their Application to Food Policy AgEcon
Gray, Cheryl Williamson.
As success is achieved in raising agricultural output and incomes in general, increased attention is being paid to improving the incomes and nutritional status of the lower-income, more disadvantaged peoples. Food subsidies have become an increasingly important means of transferring income to the poor. Because low-income people spend a much higher proportion of their income on food, food is a relatively efficient area for use of subsidies. They increase nutritional status more than other sources of income (see IFPRI Research Report 5, Impact of Subsidies Rice on Food Consumption and Nutrition in Kerala, by Shubh Kumar), and they have greater political acceptance among those with higher incomes, making them an attractive means if innocent transfer. However,...
Tipo: Report Palavras-chave: Nutrition surveys; Brazil; Nutrition policy; Malnutrition; Agricultural and Food Policy; Food Consumption/Nutrition/Food Safety.
Ano: 1982 URL: http://purl.umn.edu/42214
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Nutrition Mapping in Tanzania: An Exploratory Analysis AgEcon
Simler, Kenneth R..
For effective decision-making, policymakers and program managers often need detailed information about the welfare of the population, including knowledge about which specific areas are most affected by poverty and undernutrition. Household sample surveys are an important source of information, yet because the typical sample size is only a few thousand observations, the information is only useful for inferences at high levels of aggregation, such as the nation or large regional units. In contrast, data sources with wider coverage, such as national censuses, rarely capture detailed information on welfare levels. Recently small-area estimation techniques have been applied to the study of poverty to produce estimates of poverty, or poverty maps, for small...
Tipo: Report Palavras-chave: Nutrition mapping; Malnutrition; Anthropometry; Small area estimation; Tanzania; Food Consumption/Nutrition/Food Safety; Food Security and Poverty.
Ano: 2006 URL: http://purl.umn.edu/55899
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Food Security Analysis and Policies for Transition Countries AgEcon
Wehrheim, Peter; Wiesmann, Doris M..
This article explores the characteristics of food security in the context of economies in transition. These special characteristics derive from the “legacies” of socialist systems, both economy-wide ones and others specific to the agriculture and the food sector. Food insecurity in transition countries is considered predominantly “transitory”, while social safety nets dating back to the socialist years provide some cushion. Market failures and other institutional constraints are prevalent, inhibiting the process towards improvement of the food security situation. Conflict takes a heavy toll in terms of hunger and malnutrition in economies in transition and macro level factors are at work to determine food security outcomes. At the same time, socialist...
Tipo: Journal Article Palavras-chave: Food security; Poverty; Malnutrition; Transition countries; Agriculture; Agricultural policy; Safety nets; Food Security and Poverty.
Ano: 2006 URL: http://purl.umn.edu/112604
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Nutrition in Central Uganda - An Estimation of a Minimum Cost Healthy Diet AgEcon
Badirwang, Keeletlhoko Faith; Nakakeeto, Gertrude; Rudi, Jeta; Taylor, Daniel B..
This study makes use of linear programming methodology to design a minimum cost diet for the Central Ugandan region. We used a set of constraints on recommended levels of daily nutrient intake, recommended proportions of groups of foods, as well as preferences and food availability in Central Uganda, to design a minimum cost healthy daily diet. Several models were considered, each forcing at least one of the following frequently consumed staple foods: matooke, cassava, and rice. We found that the minimum costs of the optimal diets were lowest in the planting season of March and highest in the harvesting season of December.
Tipo: Conference Paper or Presentation Palavras-chave: Central Uganda; Minimum cost diet; Malnutrition; Linear programming; Agricultural and Food Policy; Consumer/Household Economics; Food Consumption/Nutrition/Food Safety; Food Security and Poverty; Health Economics and Policy.
Ano: 2011 URL: http://purl.umn.edu/103603
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Emerging Challenges for Food and Nutrition Policy in Developing Countries AgEcon
Stamoulis, Kostas G.; Pingali, Prabhu L.; Shetty, Prakash.
As the income and the average caloric intake of developing country populations increase, a relative shift in diets is taking place. The general pattern of change can be described as a shift towards more 'westernized' diets and away from traditional ones. Accompanying this dietary trend are the substantial and rapid changes in food production, retailing and distribution systems. After reviewing these combined shifts and changes, the paper discusses the implications for rural poverty and food security, food safety and quality but also for diet-related non-communicable diseases and the related, emerging challenges for policymakers.
Tipo: Journal Article Palavras-chave: Food policy; Food systems; Nutrition; Food insecurity; Undernutrition; Malnutrition; Urbanization; Agricultural and Food Policy; Food Consumption/Nutrition/Food Safety; Food Security and Poverty.
Ano: 2004 URL: http://purl.umn.edu/12000
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Batata Doce de Polpa Cor Alaranjada - Parcerias Prometedoras para Assegurar a Integração dos Aspectos Nutricionais na Investigação e Extensão Agrícola AgEcon
Low, Jan W.; Uaiene, Rafael N.; Andrade, Maria Isabel; Howard, Julie A..
Resultados das Investigações do Departamento de Análise de Políticas MADER-Direcção de Economía
Tipo: Report Palavras-chave: Food security; Food policy; Mozambique; Sweet potato; Malnutrition; Crop Production/Industries; Food Consumption/Nutrition/Food Safety; Q18.
Ano: 2000 URL: http://purl.umn.edu/55216
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Characterization of the myenteric neuronal population and subpopulation of the duodenum of adult wistar rat fed with hypoproteic chow Anais da ABC (AABC)
Sant'Ana,Débora M.G.; Araújo,Eduardo J.A.; Ramos,Diego H.; Hermes-Uliana,Catchia; Natali,Maria Raquel M..
The effects of severe protein malnutrition (4%) on myenteric neurons of Wistar rat duodenum, in relation to a standard 22%-protein diet for rodents, were assessed in this study. Segments of the duodenum from 10 rats from each nutritional group were submitted to the elaboration of whole mounts - 5 stained with Giemsa to determine the total population of myenteric neurons and the others stained by a histochemical method to detect nervous cells through the NADPH-diaphorase enzyme activity for studying the subpopulation of nitrergic neurons. The area of 100 neurons per animal, totalizing 2,000 neurons, were randomly measured by using the Image Pro-Plus®software. Malnourished rats presented 34.38% lower body weight and 10.60% duodenum length reduction when...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Enteric nervous system; Malnutrition; Myenteric plexus; Nitrergic neurons.
Ano: 2012 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652012000300022
Registros recuperados: 33
Primeira ... 12 ... Última
 

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