37 resultados para Collins, Mary Jean , 1939-
em Scielo Saúde Pública - SP
Resumo:
Neste artigo, pretendo evidenciar algumas dificuldades que cercam a definição do estatuto do corpo em Esquisse d'une théorie des émotions (Esboço de uma teoria das emoções), obra de Jean-Paul Sartre publicada em 1939. Tais dificuldades, fundamentalmente, advêm do primado que a consciência adquire na eidética sartreana da emoção, o qual acaba por condicionar a atividade do corpo à espontaneidade da consciência. Trata-se, portanto, de uma posição teórica que guarda semelhanças com o intelectualismo, o qual, todavia, é objeto das críticas de Sartre desde o início da referida obra. Com o intuito de assinalar essas questões, procuro expor a eidética sartreana da emoção, dando ênfase ao estatuto problemático do corpo nela presente. Contudo, é necessário, antes dessa exposição, retomar o teor da censura às teorias psicológicas da emoção no texto de Sartre, em especial a de William James, bem como recuperar algumas teses centrais do próprio James a respeito da emoção.
Resumo:
A Síndrome de Treacher Collins ou disostose mandibulofacial apresenta-se com deformidades crânio-faciais, tendo expressão e severidade variável. É uma malformação congênita que envolve o primeiro e segundo arcos branquiais. A Síndrome de Treacher Collins é rara e sua incidência está estimada em uma faixa de 1:40000 a 1:70000 nascidos vivos. Esta síndrome é caracterizada por anormalidades dos pavilhões auriculares, hipoplasia dos ossos da face, obliqüidade antimongolóide das fendas palpebrais com coloboma palpebral inferior e fissura palatina. A Síndrome de Treacher Collins raramente está associada com atresia coanal. Estes pacientes são apropriadamente acompanhados por uma equipe multidisciplinar que inclui cirurgiões crânio-faciais, oftalmologistas, fonoaudiologistas, cirurgiões dentistas e otorrinolaringologistas. Relatamos neste artigo um caso raro de Síndrome de Treacher Collins com atresia coanal, uma revisão da patologia e intervenção multidisciplinar.
Resumo:
A comparação entre a História de Duas Viagens ao Brasil, de Jean de Léry, e Tristes trópicos, de Claude Lévi-Strauss, mostra entre os autores e suas narrativas acerca do Brasil numerosos paralelos. No modo de se relacionar com o Brasil, na descrição dos índios, na própria forma de construir seu texto, Léry aparece como um predecessor de Lévi-Strauss. Mais do que retomar a narrativa de Léry, Lévi-Strauss estabelece com ela um diálogo, no qual se pode também perceber as divergências de ponto de vista entre os autores, envoltas nas lembranças nostálgicas de ambos de suas estadas no Novo Mundo.
Resumo:
OBJETIVO: Analisar a evolução dos preços relativos dos grupos de produtos alimentares e sua influência nas políticas públicas para uma alimentação saudável.MÉTODOS: Foram analisados dados do município de São Paulo de 1939 a 2010, a partir da aplicação de métodos de cálculo de números-índices. Foram utilizados dados do banco de preços e estruturas de ponderação da Fundação Instituto de Pesquisas Econômicas (1939 a 1988) e do Instituto Brasileiro de Geografia e Estatística (1989 a 2010). O banco de preços foi organizado, sua consistência foi testada e os preços foram deflacionados pelo Índice de Preços ao Consumidor. Os dados relativos a preços deflacionados foram calculados e agregados por categorias e grupos alimentares da pirâmide alimentar adaptada. Os índices de preços de cada grupo foram construídos aplicando a fórmula de Laspeyres modificada. O índice geral de preços da alimentação foi comparado com índices de cada grupo alimentar e respectiva categoria: alimentos in natura; alimentos industrializados; bebidas; carnes, leguminosas, leite e ovos; cereais e tubérculos; e refeições fora do domicílio.RESULTADOS: Os grupos alimentares de gorduras, óleos, condimentos, açúcares e alimentos processados (alimentos industrializados) apresentaram tendência de redução de preços em termos relativos. O índice dos alimentos in natura,como frutas e verduras, apresentaram tendência de elevação de preços. Outros grupos alimentares, como cereais, farinhas e massas, carnes, leite e ovos, apresentaram estabilidade de preços relativos ao longo do tempo.CONCLUSÕES: A evolução dos preços relativos dos alimentos no município de São Paulo mostra tendência desfavorável à manutenção da alimentação saudável em nível domiciliar em longo prazo.
Resumo:
Field collections of immatures and adults of Culicidae were carried out in the Rio Doce Valley, Espírito Santo State, aiming to increase knowledge on the anopheline species of that region. Considering all Culicidae species collected, among other anopheline it is noteworthy the presence of Anopheles darlingi, An. oswaldoi and An. costai. Regarding to An. darlingi, responsible for malaria outbreak in the low lands in that state, it was expected to confirm its presence in the area. The register of specimens of An. costai in the field collections is relevant, increasing the geographical distribution of the species and representing better knowledge of the Series Arribalzagia of the subgenus Anopheles.
Resumo:
Between April 2003 and May 2009 phlebotomine sandflies were collected in Parque do Sabiá complex, Uberlândia municipality, Minas Gerais State, Brazil, using CDC and Shannon traps. The objective was to associate the sandfly species captured to the risk of the transmission of leishmaniasis in the municipality. The 126 captured specimens belonging to six species of phlebotomine, among which Lutzomyia (Psychodopygus) davisi (Root, 1934) predominated with 113 specimens (89.7%). The remaining captured species were Lutzomyia (Pintomyia) mamedei Oliveira, Afonso, Dias & Brazil, 1994 - five specimens (3.9%); Lutzomyia (Nyssomyia) flaviscutellata (Mangabeira, 1942) - four specimens (3.2%); Lutzomyia lenti (Mangabeira, 1938) - two specimens (1.6%); Brumptomyia avellari (Costa Lima, 1932) - one specimen (0.8%); and Lutzomyia (Nyssomyia) whitmani (Antunes & Coutinho, 1939) - one specimen (0.8%). The collection of species that may be involved in the transmission of Leishmania reveals the need for continuous entomological surveillance.
Resumo:
No Estado de Mato Grosso, 100% dos municípios apresentam registros de casos autóctones de leishmaniose tegumentar americana. O presente trabalho objetivou verificar a distribuição geográfica de Lutzomyia whitmani no estado. Mato Grosso possui três ecossistemas distintos, o cerrado, o pantanal e área de domínio amazônico. Os dados sobre a ocorrência de Lutzomyia whitmani foram obtidos a partir de relatórios de pesquisa entomológica realizados pelo Núcleo de Entomologia da Fundação Nacional de Saúde no período de 1996 a 2000 e de 2001 a 2006 pelo Laboratório de Entomologia da Secretaria Estadual de Saúde de Mato Grosso. Foram realizadas pesquisas entomológicas em 83 (59,7%) dos 139 municípios de Mato Grosso. Lutzomyia whitmani foi capturado em 70 (84,3%) municípios, com ampla distribuição em todos os tipos de vegetação.
Resumo:
1) It may seem rather strange that, in spite of the efforts of a considerable number of scientists, the problem of the origin of indian corn or maize still has remained an open question. There are no fossil remains or archaeological relics except those which are quite identical with types still existing. (Fig. 1). The main difficulty in finding the wild ancestor- which may still exist - results from the fact that it has been somewhat difficult to decide what it should be like and also where to look for it. 2) There is no need to discuss the literature since an excellent review has recently been published by MANGELSDORF and REEVES (1939). It may be sufficient to state that there are basically two hypotheses, that of ST. HILAIRE (1829) who considered Brazilian pod corn as the nearest relative of wild corn still existing, and that of ASCHERSON (1875) who considered Euchlaena from Central America as the wild ancestor of corn. Later hypotheses represent or variants of these two hypotheses or of other concepts, howewer generally with neither disproving their predecessors nor showing why the new hypotheses were better than the older ones. Since nearly all possible combinations of ideas have thus been put forward, it har- dly seems possible to find something theoretically new, while it is essential first to produce new facts. 3) The studies about the origin of maize received a new impulse from MANGELSDORF and REEVES'S experimental work on both Zea-Tripsacum and Zea-Euchlaena hybrids. Independently I started experiments in 1937 with the hope that new results might be obtained when using South American material. Having lost priority in some respects I decided to withold publication untill now, when I can put forward more concise ideas about the origin of maize, based on a new experimental reconstruction of the "wild type". 4) The two main aspects of MANGELSDORF and REEVES hypothesis are discussed. We agree with the authors that ST. HILAIRE's theory is probably correct in so far as the tunicata gene is a wild type relic gene, but cannot accept the reconstruction of wild corn as a homozygous pod corn with a hermaphroditic tassel. As shown experimentally (Fig. 2-3) these tassels have their central spike transformed into a terminal, many rowed ear with a flexible rachis, while possessing at the same time the lateral ear. Thus no explanation is given of the origin of the corn ear, which is the main feature of cultivated corn (BRIEGER, 1943). The second part of the hypothesis referring to the origin of Euchlaena from corn, inverting thus ASCHERSON's theory, cannot be accepted for several reasons, stated in some detail. The data at hand justify only the conclusion that both genera, Euchlaena and Zea, are related, and there is as little proof for considering the former as ancestor of the latter as there is for the new inverse theory. 5) The analysis of indigenous corn, which will be published in detail by BRIEGER and CUTLER, showed several very primitive characters, but no type was found which was in all characters sufficiently primitive. A genetical analysis of Paulista Pod Corn showed that it contains the same gene as other tunicates, in the IV chromosome, the segregation being complicated by a new gametophyte factor Ga3. The full results of this analysis shall be published elsewhere. (BRIEGER). Selection experiments with Paulista Pod Corn showed that no approximation to a wild ancestor may be obtained when limiting the studies to pure corn. Thus it seemed necessary to substitute "domesticated" by "wild type" modifiers, and the only means for achieving this substitution are hybridizations with Euchlaena. These hybrids have now been analysed init fourth generation, including backcrosses, and, again, the full data will be published elsewhere, by BRIEGER and ADDISON. In one present publication three forms obtained will be described only, which represent an approximation to wild type corn. 6) Before entering howewer into detail, some arguments against ST. HILAIRE's theory must be mentioned. The premendelian argument, referring to the instability of this character, is explained by the fact that all fertile pod corn plants are heterozygous for the dominant Tu factor. But the sterility of the homozygous TuTu, which phenotypically cannot be identified, is still unexplained. The most important argument against the acceptance of the Tunicata faetor as wild type relic gene was removed recently by CUTLER (not yet published) who showed that this type has been preserved for centuries by the Bolivian indians as a mystical "medicine". 7) The main botanical requirements for transforming the corn ear into a wild type structure are stated, and alternative solutions given. One series of these characters are found in Tripsacum and Euchlaena : 2 rows on opposite sides of the rachis, protection of the grains by scales, fragility of the rachis. There remains the other alternative : 4 rows, possibly forming double rows of female and male spikelets, protection of kernels by their glumes, separation of grains at their base from the cob which is thin and flexible. 8) Three successive stages in the reconstruction of wild corn, obtained experimentally, are discussed and illustrated, all characterized by the presence of the Tu gene. a) The structure of the Fl hybrids has already been described in 1943. The main features of the Tunicata hybrids (Fig. -8), when compared with non-tunicate hybrids (Fig. 5-6), consist in the absence of scaly protections, the fragility of the rachis and finally the differentiation of the double rows into one male and one female spikelet. As has been pointed out, these characters represent new phenotypic effects of the tunicate factor which do not appear in the presence of pure maize modifiers. b) The next step was observed among the first backcross to teosinte (Fig. 9). As shown in the photography, Fig. 9D, the features are essencially those of the Fl plants, except that the rachis is more teosinte like, with longer internodes, irregular four-row-arrangement and a complete fragility on the nodes. c) In the next generation a completely new type appeared (Fig. 10) which resembles neither corn nor teosinte, mainly in consequence of one character: the rachis is thin and flexible and not fragile, while the grains have an abscission layer at the base, The medium sized, pointed, brownish and hard granis are protected by their well developed corneous glumes. This last form may not yet be the nearest approach to a wild grass, and I shall try in further experiments to introduce other changes such as an increase of fertile flowers per spikelet, the reduction of difference between terminal and lateral inflorescences, etc.. But the nature of the atavistic reversion is alveadwy such that it alters considerably our expectation when looking for a still existing wild ancestor of corn. 9) The next step in our deductions must now consist in an reversion of our question. We must now explain how we may obtain domesticated corn, starting from a hypothetical wild plant, similar to type c. Of the several changes which must have been necessary to attract the attention of the Indians, the following two seem to me the most important: the disappearance of all abscission layers and the reduction of the glumes. This may have been brought about by an accumulation of mutations. But it seems much more probable to assume that some crossing with a tripsacoid grass or even with Tripsacum australe may have been responsible. In such a cross, the two types of abscission layer would be counterbalanced as shown by the Flhybrids of corn, Tripsacum and Euchlaena. Furthermore in later generations a.tu-allele of Tripsacum may become homozygous and substitute the wild tunicate factor of corn. The hypothesis of a hybrid origin of cultivated corn is not completely new, but has been discussed already by HARSHBERGER and COLLINS. Our hypothesis differs from that of MANGELSDORF and REEVES who assume that crosses with Tripsacum are responsible only for some features of Central and North American corn. 10) The following arguments give indirects evidence in support of our hypothesis: a) Several characters have been observed in indigenous corn from the central region of South America, which may be interpreted as "tripsacoid". b) Equally "zeoid" characters seem to be present in Tripsacum australe of central South-America. c) A system of unbalanced factors, combined by the in-tergeneric cross, may be responsible for the sterility of the wild type tunicata factor when homozygous, a result of the action of modifiers, brought in from Tripsacum together with the tuallele. d) The hybrid theory may explain satisfactorily the presence of so many lethals and semilethals, responsible for the phenomenon of inbreeding in cultivated corn. It must be emphasized that corn does not possess any efficient mechanism to prevent crossing and which could explain the accumulation of these mutants during the evolutionary process. Teosinte which'has about the same mechanism of sexual reproduction has not accumulated such genes, nor self-sterile plants in spite of their pronounced preference for crossing. 11) The second most important step in domestication must have consisted in transforming a four rowed ear into an ear with many rows. The fusion theory, recently revived byLANGHAM is rejected. What happened evidently, just as in succulent pXants (Cactus) or in cones os Gymnosperms, is that there has been a change in phyllotaxy and a symmetry of longitudinal rows superimposed on the original spiral arrangement. 12) The geographical distribution of indigenous corn in South America has been discussed. So far, we may distinguish three zones. The most primitive corn appears in the central lowlands of what I call the Central Triangle of South America: east of the Andies, south of the Amazone-Basin, Northwest of a line formed by the rivers São Prancisco-Paraná and including the Paraguay-Basin. The uniformity of the types found in this extremely large zone is astonishing (BRIEGER and CUTLER). To the west, there is the well known Andian region, characterized by a large number of extremely diverse types from small pop corn to large Cuszco, from soft starch to modified sweet corn, from large cylindrical ears to small round ears, etc.. The third region extends along the atlantic coast in the east, from the Caribean Sea to the Argentine, and is characterized by Cateto, an orange hard flint corn. The Andean types must have been obtained very early, and undoubtedly are the result of the intense Inca agriculture. The Cateto type may be obtained easily by crosses, for instance, of "São Paulo Pointed Pop" to some orange soft corn of the central region. The relation of these three South American zones to Central and North America are not discussed, and it seems essential first to study the intermediate region of Ecuador, Colombia and Venezuela. The geograprical distribution of chromosome knobs is rapidly discussed; but it seems that no conclusions can be drawn before a large number of Tripsacum species has been analysed.
Resumo:
O ácaro da leprose Brevipalpus phoenicis é considerado o responsável ou um dos responsáveis pela transmissão da leprose em citros. O presente trabalho foi realizado com a finalidade do combate químico ao ácaro. Os tratamentos foram oito: pulverizaram-se cinco defensivos em diferentes formulações comerciais e dosagens, tendo cada laranjeira recebido 7,0 litros de calda. A análise dos resultados mostrou que o bromopropilato (tratamento padrão) se manteve eficiente durante todo o experimento; a clofentezina, na menor dosagem, foi bastante promissora e teve efeito residual relativamente longo.
Resumo:
O ácaro da leprose é, segundo alguns autores, o vetor responsável pela transmissão da leprose, doença possivelmente causada por um vírus. Este trabalho foi realizado com o objetivo de combate químico ao ácaro, que nos últimos anos está se tornando mais importante. Os tratamentos eram seis, cada um com quatro repetições, mas os produtos eram três. Cada laranjeira recebeu 3,33 litros de calda. Todos os defensivos utilizados conduziram a excelentes resultados até os 89 dias após a pulverização, ocasião em que os trabalhos foram encerrados.
Resumo:
O ácaro da leprose Brevipalpus phoenicis (Geijskes, 1939) é o vetor responsável pela transmissão do agente causador da leprose em laranjeiras, possivelmente um vírus. A doença é grave, responsável por grandes perdas nos laranjais paulistas. Este trabalho foi realizado com o objetivo de combate a esse ácaro com a aplicação de defensivos químicos. Tratamentos: A) testemunha; B) fempropatrina (13,5g); C) clofentezina (20,0g); D) bifentrina (5,6g); E) binapacril (50,0g); F) flubenzimina (60,0g); G) ciexatina (20,0g). As quantidades entre parênteses sao de ingrediente ativo para 100 litros de água. Gastaram-se 4 litros de calda por árvore e 1.332 litros por hectare. A ciexatina, binapacril e bifentrina foram os tratamentos mais eficientes, principalmente a ciexatina.
Resumo:
Com o objetivo de combater o ácaro da leprose foi montado um campo experimental com os seguintes tratamentos: A) testemunha; B) clofentezina, 9,45g; C) clofentezina, 9,45g + alquenóis multimetílicos, 0,4g; D) quinometionato, 25,Og; E) quinometionato, 37,5g; F) piretróide RU-1.000, l,76g; G) piretróide RU-1.0Q0, 2,0g; H) dicofol, 37,0g (tratamento padrão). As quantidades citadas são de ingredientes ativos em 1000 litros de calda (Tabela 1). Cada laranjeira foi pulverizada com 6 litros de calda, aplicada com pulverizador costal motorizado. Foram feitas 6 avaliações: a prévia (03 dias antes da pulverização) e 5 pos-aplicaçao (05, 14, 18, 26 e 35 dias após a aplicação). Pela análise dos resultados obtidos verifica-se que os tratamentos B, F, G e H. foram os mais eficientes. Os resultados da redução real podem ser observados na Tabela 2.