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1.
Rev. esp. nutr. comunitaria ; 25(3): 0-0, jul.-sept. 2019. tab
Article in Spanish | IBECS | ID: ibc-191448

ABSTRACT

FUNDAMENTOS: la seguridad alimentaria involucra diversos factores, desde enfermedades metabólicas hasta técnicas de agricultura sustentable que aseguran la producción de alimentos inocuos. MÉTODOS: se analizaron seis estudios relacionados con la salud y nutrición de la población realizados entre 2014 a 2017 en comunidad indígena de San Luis Potosí. RESULTADOS: se identificó la participación de 292 hogares, las madres se dedican al hogar y los padres son jornaleros, el ingreso promedio mensual por familia es de $1522,7 y el gasto en alimentos de $804,3. Todos los grupos de edad presentan malnutrición, tienen dieta poco diversa alta en carbohidratos. Presentan estrategias para obtener alimentos como regalos de terceros, intercambio o pedir dinero prestado. Los hogares se encuentran en inseguridad alimentaria, sufren de experiencias de hambre y ayunos prolongados. CONCLUSIONES: la comunidad indígena es vulnerable a presentar inseguridad alimentaria y nutricional por su bajo ingreso económico. Es importante garantizar la autosuficiencia alimentaria familiar y promover en consumo de dietas variadas basadas en la producción de alimentos locales


BACKGROUND: Food security involve different factors, since metabolic diseases to sustainable agriculture techniques that ensure the production of safe food. METHODS: Six studies related to the health and nutrition carried out between 2014 and 2017 in an indigenous community of San Luis Potosí were analyzed. RESULTS: Was identified the participation of 292 households, women are dedicated to homework and man are day laborers, the average monthly income was in $1522,7 and the food expenditure in $804,3 per family. All age groups presented malnutrition, have a little diverse diet high in carbohydrates. Present strategies to obtain food as gifts from third parties, exchange or borrow money. Households are in food insecurity, suffer hunger experiences andprolonged fast. CONCLUSIONS: The indigenous community is vulnerable to food and nutritional insecurity due to its low economic income. It is important to guarantee family food self-sufficiency and promote the consumption of varied diets based on local food production


Subject(s)
Humans , Male , Female , Infant , Child, Preschool , Child , Adolescent , Young Adult , Adult , Middle Aged , Aged , Aged, 80 and over , 50328 , Food Quality , Nutrition Disorders/epidemiology , Feeding Behavior/ethnology , Mexico/epidemiology , Diet, Healthy/statistics & numerical data , Sustainable Agriculture/analysis , Health of Indigenous Peoples/statistics & numerical data , Nutrition Surveys/statistics & numerical data
2.
Rev. bras. plantas med ; 16(2): 231-236, jun. 2014. tab
Article in Portuguese | LILACS | ID: lil-711781

ABSTRACT

O objetivo deste trabalho, relacionado a produção orgânica, utilizou preparados homeopáticos visando incremento na biomassa e no teor de flavonóides em plantas dióicas de carqueja. Os tratamentos foram: controle com água, controle com álcool 70%, Phosphorus 12CH, Sulphur 6CH, e a combinação destas homeopatias. Variações fenotípicas foram registradas a partir da análise de crescimento, realizada quinzenalmente durante 60 dias e dos caracteres morfológicos, tais como: como altura, número de ramificações, comprimento do ramo principal, diâmetro do caule e ala caulinar mediana. Na colheita foram medidos: a fitomassa fresca/seca e o volume de raiz. Posteriormente, foi quantificado o teor de flavonóides totais conforme as análises prescritas pela Farmacopéia Brasileira. O experimento foi avaliado em delineamento de blocos casualizados (2x5x2), sendo suas médias avaliadas pelo teste Tukey e o coeficiente de variação ambiental para estimar a plasticidade. Quanto ao estudo do crescimento da planta ao longo do tempo, verificou-se aumento linear simples para a maioria das variáveis nos dois sexos. Foram detectadas respostas plásticas na maioria dos caracteres avaliados. De acordo com os resultados, em ambos os sexos, 60 dias de cultivo são suficientes para obtenção de matéria prima com teor aceitável de flavonóides, bem como para verificação dos efeitos de patogenesia e similitude na aplicação de preparados homeopáticos Phosphorus 12CH, Sulphur 6CH e sua combinação Phosphorus 12CH + Sulphur 6CH. A fitomassa e o teor de flavonóides totais foram semelhantes entre plantas dióicas durante o período de estudo.


This study looked at organic production, in addition to the use of homeopathic preparations, in order to increase biomass and flavonoid content in dioecious plants of Baccharis genistelloides. The adopted treatments were: water control, control with 70% alcohol, Phosphorus 12CH, Sulphur 6CH and a combination of them. Phenotypic changes were recorded for the growth analysis, performed biweekly for 60 days, of the morphological features, such as height, number of branches, length of the main branch, diameter of the stem and median stem wing. At harvest, we measured the fresh/dry phytomass and root volume. Subsequently, we quantified the content of total flavonoids according to the analyses required by the Brazilian Pharmacopoeia. The experiment was evaluated in a randomized block design, and its averages were evaluated by the Tukey's test and environmental variation coefficient to estimate plasticity. As for the study of plant growth over time, there was a simple linear increase for most of the variables in both genders. We could detect phenotypic plasticity traits in most features analyzed. According to these results in both genders, 60 days after inoculation are sufficient to obtain raw material with acceptable level of flavonoids, as well as pathogenesis and similar effects in the application of homeopathic preparations of Phosphorus 12CH, Sulphur 6CH and their combination. Phytomass and content of total flavonoids were similar between the dioecious plants during the study period.


Subject(s)
Baccharis/growth & development , Sustainable Agriculture/analysis , Organic Agriculture/instrumentation , Seasons , Flavonoids/classification , Biomass , Homeopathy/instrumentation
3.
Rev. colomb. biotecnol ; 12(1): 4-7, jul. 2010.
Article in Spanish | LILACS | ID: lil-590657

ABSTRACT

Finalizó la 15ª Conferencia de las Partes sobre Cambio Climático (COP15) en Copenhague, Dinamarca, y el único punto en el que todos los países estuvieron de acuerdo fue en que sólo falta un aumento de 2° C en la temperatura de la Tierra para que se desencadene una catástrofe ambiental. Es urgente reducir las emisiones de gases de efecto invernadero hasta un 80% para el año 2050. Para esta misión, la agricultura es determinante, ya que contribuye en un 15% a la emisión de gases debido a la preparación del suelo; el uso intensivo de fertilizantes y pesticidas sintéticos; la aplicación de fertilizantes nitrogenados, tanto sintéticos como orgánicos; el proceso digestivo de los rumiantes, el consumo de energía fósil y, en general, el uso de los suelos...


Subject(s)
Sustainable Agriculture/analysis , Sustainable Agriculture/adverse effects , Sustainable Agriculture/policies , Sustainable Agriculture/prevention & control , Environment
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