757 resultados para Chamberlain, Bud
Resumo:
La automedicación no responsable se ha convertido en un problema de salud pública global en las últimas décadas, por sus consecuencias individuales (por ejemplo, la intoxicación) y colectivas (por ejemplo, la resistencia microbiana a los antibióticos). Las intervenciones orientadas a este comportamiento han sido aisladas y muy diferentes. Aunque se tiene evidencia de que su aplicación puede traer beneficios en diferentes poblaciones, no se halló en la literatura una compilación sistemática de dichas intervenciones. El objetivo de la presente revisión es sistematizar la literatura científica sobre las diferentes alternativas de intervención del comportamiento individual de automedicación no responsable. En cuanto al método, la revisión de literatura involucró la búsqueda sistemática de “automedicación” e “intervención” en las bases de datos académicas internacionales con contenidos de psicología, suscritas por la Biblioteca de la Universidad del Rosario. Como resultado se encontró que las intervenciones orientadas al comportamiento de automedicación no responsable se pueden clasificar en dos grandes grupos: (a) intervenciones regulatorias, con dirección “arriba hacia abajo”, que suponen una acción de los Estados nacionales por medio de sus legislaciones o de entidades internacionales (por ejemplo, Organización Mundial de la Salud); y (b) intervenciones educativas, con dirección “abajo hacia arriba”, que suponen acciones con individuos y comunidades con el fin de enseñar acerca del uso adecuado de los medicamentos. Se concluye acerca de la necesidad de complementar ambos tipos de intervención, los cuales, si bien demuestran resultados positivos, aisladamente son insuficientes para contrarrestar integralmente este fenómeno creciente y complejo.
Resumo:
El consumo de medicamentos es un asunto que actualmente se ha convertido en una preocupación a nivel global, ya que no todos los medicamentos están sujetos a prescripción médica, y esto implica que su consumo dependa de otras fuentes de información, como la publicidad masiva o el consejo de personas legas, entre otros. Esta revisión se basó en la publicidad y el impacto que tiene esta frente al consumidor. La presente revisión se dividió en dos categorías dado la relevancia del tema, en la primera se encuentra las características de los medicamentos de venta libre donde se evidenció cómo funciona el sector de la industria farmacéutica, las características de los medicamentos en general y los riesgos del abuso de este comportamiento. Así mismo, en la segunda categoria se habló sobre la publicidad y mercadeo de ventas libres donde se evidenció el alto impacto que tiene la publicidad en el consumidor, las restricciones que hay en el contexto nacional e internacional.
Resumo:
To identify superior genotypes, 42 progenies of interspecific hybrids between American oil palm and oil palm were evaluated in an area with incidence of bud rot. The following variables were assessed: total bunch yield (TBY), number of bunches (NB) and mean bunch weight (MBW) from the third to the sixth year of cultivation and estimates of genetic parameters obtained by REML/BLUP procedures.
Resumo:
ABSTRACT The ground pearl, Eurhizococcus brasiliensis, is considered an important pest of vineyards in southern Brazil, with affected plants exhibiting leaf chlorosis, reduction in vigor, fading, and death. This study evaluated the quality of hardwood cuttings produced from plants infected (I) and not infected (NI) by ground pearl. ?Paulsen 1103? (Vitis berlandieri × Vitis rupestris) plants were grown for 29 months in brick-built raised beds either infested or not infested by ground pearl; then, 12 one-year-old branches with a maximum of 12 buds each were cut from each plant, subdivided into three portions (4 buds cutting-1), and subjected to destructive and nondestructive testing. Destructive testing comprised determining fresh and dry weight, length, internode diameters, and percentage of starch. Nondestructive testing comprised assessing the potential for bud sprouting and shoot development. Each mother plant in the I and NI beds was considered a replicate, with a total of 360 cuttings per treatment. It was observed that cuttings from infected plants had significantly lower (P<0.05) internode diameter, length, and fresh and dry weight than those of the uninfected plants. The percentage of starch content of the cuttings did not differ significantly. All cuttings showed the same percentage (100%) of bud breaking and no changes in growth and development of seedlings regardless of source. Given these results, it was concluded that vines of ?Paulsen 1103? infested with ground pearl produce smaller cuttings than those of uninfected plants but with no reduction in bud break percentage or seedling development. Key words: Margarodidae, Vitaceae, insect?plant interaction, carbohydrates. RESUMO A pérola-da-terra, Eurhizococcus brasiliensis, tem sido considerada uma importante praga dos vinhedos no sul do Brasil, sendo que as plantas atacadas manifestam clorose foliar, redução no vigor, definhamento e morte. Este trabalho teve por objetivo avaliar a qualidade de estacas lenhosas produzidas a partir do contraste de videiras infestadas (I) e não infestadas (NI) por pérola-da-terra. Após 29 meses de cultivo em canteiros de alvenaria, em presença ou ausência de pérola-da-terra, cada planta da variedade ?Paulsen 1103? (Vitis berlandieri × Vitis rupestris) foi submetida à retirada de 12 ramos de ano, com no máximo 12 gemas cada, sendo subdivididos em três porções 4 gemas estaca-1) e submetidos a avaliações destrutivas e não destrutivas. As destrutivas consistiram em determinar massas fresca e seca, comprimento, diâmetro de entrenós e percentual de amido. As avaliações não estrutivas consistiram em testar o potencial de brotação e desenvolvimento das estacas. Cada planta matriz dos canteiros I e NI foi considerada uma repetição, totalizando 360 estacas por tratamento. As estacas das plantas infestadas tiveram uma redução (P<0,05), em relação às não infestadas, em diâmetro, comprimento e massas fresca e seca. Não houve contraste significativo do percentual de amido avaliado das estacas. Quanto à brotação, destaca-se que todas as estacas apresentaram o mesmo percentual (100%), independente da origem, sem alterações no desenvolvimento e crescimento das mudas. Diante desses resultados, salienta-se que videiras ?Paulsen 1103? infestadas por pérola-da-terra produzem estacas menores, porém não há comprometimento no percentual de brotação e desenvolvimento das mudas, quando comparadas com plantas não infestadas. Palavras-chave: Margarodidae, Vitaceae, interação inseto-planta, carboidrato
Resumo:
At worldwide level, the classical viticulture produces wines is almost all places in different climate types, where it is possible to obtain only one harvest per year. In these conditions, bud burst in vines occurs as a result of temperature raising at the end of the winter?beginning of spring. With the development of the vegetative cycle, grapes arrive to maturity/harvest period at the end of the summer?beginning of the fall season. After the fall of the leaves, vines undergo a dormant period with a vegetative repose (condition found also in some intertropical producer regions). A lot of grapes are produced for a long-time in the intertropical zone, but only a little part is used to winemaking. Considered a challenge in the past, to produce quality wines in the tropics became reality. The present industry of fine wines began about 30 years ago. Today, there are many commercial wineries in several countries in Occident and Orient in the tropical zone of the globe, like in Brazil, India, Thailand and Venezuela, producing some million liters of fine wines per year - called ?tropical wines?. This article analysis these climates, in relation to the particular viticulture adapted and developed, where it is possible to have more than one cycle per year, with one or more harvests per year. Based on the particularities of this viticulture, a characterization is proposed for the viticulture of ?tropical wines?. Some examples showing different tropical climates are presented.
Resumo:
Proyecto Plurinacional de Cooperación Técnica de Producción de Energía y Alimentos. Istmo Centroamericano, fue establecido en el presupuesto de Secretaría General en el período 1982-1983 como un mecanismo de implementación en es región de las orientaciones y mandatos generados en los cuerpos gobernantes de la Organización en la Resolución de Barbados en 1979. En este documento se presenta un resumen del proceso.
Resumo:
The obtaining of a compact plant, with less vigor and high productivity, equivalent to a conventional plant, constitutes a strong tendency in the current horticulture, aiming at a raising of the fruit production at the same planted area. One of the techniques that have had success nowadays is the interstem use. This study was developed in a commercial orchard of Randon Agro Silvo Pastoril S.A. (RASIP), located in the Rio Grande do Sul state, Brazil. The purpose of this work was to evaluate the vegetative and productive development of apple trees of 'Imperial Gala' with different lengths of EM-9 interstem. The treatments consisted of five interstem lengths: 10, 15, 20, 25, 30 cm. In the seventh year of implantation the following parameters were evaluated: the height of the plant, the diameter of the 'Imperial Gala' 5 cm above the second graft point, the volume of the tree-head (height, width and length), the number of bud per branch, and the number of fruits per lineal centimeter of branch. Through this study it could be concluded that the greater interstem (30 cm) presented better indices with relation of vigor control. However, the number of fruits per lineal centimeter of branch with the interstem of 10 cm offered only significant superiority, when compared with the interstem of 30 cm. Using interstem technique allows to gather the benefits of the rootstock 'Marubakaido' and to control excessive vigour with the interstem EM-9.