Federal University of Fronteira Sul

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    Estados Unidos e Coreia do Sul em perspectiva: o movimento de Gwangju e a busca por democracia na d?cada de 1980

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    The present work will discuss the relations among the United States of America and the Republic of Korea during the period called Cold War between 1945 and 1987, and the Gwangju Uprising of 1980, this being one of the most important events in the history of South Korea over the 20th century and its democratization process. This bibliographic research uses the American newspaper The New York Times as base and have as goal understand the relations among the two nations and how they have been represented by the American press, and analyze the reasons for the growth of an anti-American sentiment between the south-korean population during the 1980's. We have observed in our analysis that the massacre was inserted in a broader context, the one of the Cold War, where the United States, in its fight against the soviet influence, interfered on the politics of countries like South Korea. We also noted with our analysis of the editions of The New York Times, that the image of the United States suffered wear among the south Korean people because of its proximity with the authoritarian governments of the country, and its conniving position during the massacre of civilians in Gwangju in 1980. After the protests of 1987, the government of Chun Doo-Han accepted the demands of the civil society, and at the end of the same year, South Korea had its first free presidential elections since 1960.O presente trabalho discutir? as rela??es entre Estados Unidos e Rep?blica da Coreia ao longo do per?odo da Guerra Fria entre 1945 e 1987 o Movimento Democr?tico de Gwangju de 1980, sendo este um dos mais importantes eventos na hist?ria da Coreia do Sul durante o s?culo XX e o processo de redemocratiza??o do pa?s. Esta investiga??o tem como base o peri?dico estadunidense The New York Times e tem como objetivo compreender as rela??es entre as duas na??es e como estas foram representadas pela imprensa americana, al?m de analisar as raz?es para o crescimento de um sentimento antiamericano entre a popula??o sul-coreana nos anos 1980. Constatamos a partir de uma an?lise que o massacre estava inserido em um contexto mais amplo, o da Guerra Fria, onde os Estados Unidos em sua luta contra a influ?ncia sovi?tica, interferiu na pol?tica de pa?ses como a Coreia do Sul. Como veremos com a an?lise das edi??es do The New York Times, a imagem dos Estados Unidos sofreu desgaste junto a popula??o sul- coreana por sua proximidade com os diferentes governos autorit?rios do pa?s e sua posi??o conivente no massacre de civis em Gwangju em 1980. Ap?s as mobiliza??es de 1987, o governo de Chun Doo-Hwan acatou os pedidos da sociedade civil e no fim do mesmo ano a Coreia do Sul teve suas primeiras elei??es para presidente livres desde 1960

    O Estado livre do Congo (1885-1908): a barb?rie retratada nas fotografias de Alice Seeley Harris

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    The present work seeks to analyze de process of partitioning Africa, the construction of the so-called Congo Free States and its passage to King Leopold II of Belgium and, finally, to use as documentary evidence the photographs taken by the missionary Alice Seely Harris in Congo at the beginning of the 20th century. Through this expose the cruelty with which the exploratory regime of Leopold II was established in the Congo region, causing atrocities without size. This work was done through bibliographic research and image analysis, where in the end it was found that the photographs taken by the missionary had a great role in denouncing the cruelty established in the Congo Free State, which provided a great disaster, unprecedented, and a genocide of approximately 10 million of Congolese.O presente trabalho, busca analisar o processo de partilha da ?frica, a constru??o do chamado Estado Livre do Congo e sua passagem ao rei Leopoldo II da B?lgica e por fim usar como prova documental as fotografias feitas pela mission?ria Alice Seeley Harris no Congo no in?cio do s?culo XX. Atrav?s disso expor a crueldade com que o regime explorat?rio de Leopoldo II se instaurou na regi?o do Congo, causando atrocidades sem tamanho. Este trabalho se deu por meio de pesquisa bibliogr?fica e an?lise de imagens, onde ao final se verificou que as fotografias feitas pela mission?ria tiveram um grande papel na den?ncia da crueldade instaurada no Estado Livre do Congo, que proporcionou um grande desastre, sem precedentes, e um genoc?dio de aproximadamente 10 milh?es de congoleses

    A liberdade como condi??o intranspon?vel para o ser humano segundo Jean-Paul Sartre

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    The present work consists in analyzing the concepts of Freedom, Anguish and Responsibility, as they are approached in the work of Jean-Paul Sartre, O Ser e o Nada Essay on Phenomenological Ontology. Sartre clarifies the concept of freedom, in the fourth part of his book Being and Nothingness, having, doing and being. Although the issue of freedom is recurrent in all his works, in this part of the book, the philosopher specifically addresses how the primordial condition of action is freedom. It shows that every action of the human being condemns him to be free. Freedom in Sartre is understood as nihilation, it has no essence, hence his critique of determinism. Freedom is not one more characteristic of the human being, it is the human being himself, as the condition of freedom is a property of the human being, it is up to him to make his choices. His action is intentional, thus, makes his choice agonizing, condemning him to be free. The human being has anguish because he needs to choose and doesn't know exactly the best way. Freedom is an inherent condition in the formation of the human being itself, it is something that he cannot refuse and, thus, for Sartre, his action is always intentional. Having, doing and being, is what evidences freedom, placing the for-itself, from an action, which seeks at all times to be an in-itself, because the conscience, when faced with the in-itself or the for itself, it has an intention, that is, this intentionality of consciousness denies other objects in the world and itself, so consciousness will be the nothing that is in the world of the human being. In this way, the human being has the consciousness of freedom. The human being in Sartre is responsible for the choice and all freedom of choice is a choice of something, and thus, the concepts of anguish and responsibility are evident and are linked to freedom.O presente trabalho consiste em analisar os conceitos de Liberdade, Ang?stia e Responsabilidade, tal como s?o abordados na obra de Jean-Paul Sartre, O Ser e o Nada Ensaio de Ontologia Fenomenol?gica. Sartre esclarece o conceito de liberdade, na quarta parte de seu livro O Ser e o Nada, ter, fazer e ser. Ainda que a quest?o de liberdade seja recorrente em todas as suas obras, neste trecho do livro, o fil?sofo aborda especificamente como a condi??o primordial da a??o ? a liberdade. Evidencia que toda a??o do ser humano o condena a ser livre. A liberdade em Sartre ? compreendida como nadifica??o, ela n?o tem ess?ncia, por isso sua cr?tica ao determinismo. A liberdade n?o ? uma caracter?stica a mais do ser humano, ela ? o pr?prio ser humano, como a condi??o de liberdade ? uma propriedade do ser humano, cabe a ele fazer suas escolhas. Sua a??o ? intencional, dessa forma, faz com que sua escolha seja angustiante o condenando a ser livre. O ser humano tem a ang?stia porque precisa escolher e n?o sabe exatamente o melhor caminho. A liberdade ? uma condi??o inerente a forma??o do pr?prio ser humano, ? algo ao qual ele n?o pode recusar e, assim, para Sartre, sua a??o ? sempre intencional. Ter, fazer e ser, ? o que evidencia a liberdade, colocando o para-si, a partir de uma a??o, que busca a todo o momento ser um em-si, porque a consci?ncia ao se deparar com o em-si ou o para-si, tem uma inten??o, ou seja, essa intencionalidade da consci?ncia nega outros objetos do mundo e de si mesma, por isso a consci?ncia vai ser o nada que est? no mundo do ser humano. Dessa forma, o ser humano tem a consci?ncia da liberdade. O ser humano em Sartre ? respons?vel pela escolha e toda liberdade de escolha, ? escolha de alguma coisa, e assim, os conceitos de ang?stia e responsabilidade se evidenciam e est?o ligados a liberdade

    Agroecological agriculture in the microregion southwest of Paran? and the socio-environmental perception of producers

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    The demand for organic or agroecological products is growing more and more, as is the demand for farmers who choose to work with agroecology. In Brazil, agroecology has been growing rapidly, increasing properties and the number of agroecological products. Among the Brazilian states, Paran? stands out, which is in the second position with the highest number of producers of organic products in Brazil. In this sense, the objective of this work is to verify which are the agroecological farmers in the micro-region of Southwest Paran?, and what is their perception in relation to production, economy and environment. The data were obtained through an interview with a semi-structured script, with agroecological farmers in the municipalities of Planalto and Capanema. During the survey, a total of 14 farmers were interviewed, most of them over 40 years old and with small properties. Among the difficulties of agroecological production, the lack of labor was the most highlighted, also highlighting the lack of incentive to farmers with this practice. As for the perception of the environment, the most prominent social representation was the naturalist one, since agroecological practices are related to a more natural and environmental preservation practice, followed by the anthropocentric one, which is more linked to the human being as a user of natural resources and finally globalizing in which man acts as creator and producer of his environment.A demanda por produtos org?nicos ou agroecol?gicos est? crescendo cada vez mais, assim como a demanda por agricultores que optem em trabalhar com a agroecologia. No Brasil, a agroecologia vem crescendo rapidamente, aumentando as propriedades e o n?mero de produtos agroecol?gicos. Dentre os estados brasileiros, destaca-se o Paran?, que figura a segunda posi??o com maior n?mero de produtores de produtos org?nicos do Brasil. Nesse sentido, o objetivo deste trabalho ? verificar quais s?o os agricultores agroecol?gicos na microrregi?o do Sudoeste do Paran?, e qual a sua percep??o em rela??o ? produ??o, economia e meio ambiente. Os dados foram obtidos atrav?s de uma entrevista com roteiro semiestruturado, com os agricultores agroecol?gicos do munic?pio de Planalto e Capanema. Durante a pesquisa foram entrevistados 14 agricultores ao total, a maior parte com mais de 40 anos e com propriedades de pequeno porte. Dentre as dificuldades da produ??o agroecol?gica a falta de m?o de obra foi a mais destacada, ressaltando tamb?m a falta de incentivo aos agricultores com essa pr?tica. Quanto ? percep??o sobre meio ambiente, a representa??o social mais destacada foi a naturalista, uma vez que as pr?ticas agroecol?gicas est?o relacionadas a uma pratica mais natural e de preserva??o ambiental, seguida da antropoc?ntrica que est? mais ligada ao ser humano como usu?rio dos recursos naturais e por ?ltimo globalizante em que o homem atua como criador e produtor do seu meio ambiente

    A prototype web platform to configure APIs for mobile applications with generic data structures in databases

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    In a professional software development context, it is highly noted the importance of professionals who have enough expertise to deliver a complete product (a.k.a. full-stacks) in companies with reduced technical staff, or in the early stages of startups. However, it is evident the lack of mastery of the technologies to develop APIs by these professionals, not only regarding the implementation of routes, but also the hosting project in the cloud. This problem, if not taken care of, end up resulting in low performance and security problems. Not least, this ecosystem deconstructs expert profiles in mobile careers. In this context, this project proposes the development of a web platform for configuring new APIs to be consumed by these applications, allowing developers/companies to model their systems without technical skills in the back-end and infrastructure. The proposed API configurations are analogous to schema files, very common in relational databases, but supporting real-time changes without requiring the unavailability of services

    Artrite encefalite caprina: revis?o de literatura

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    Caprine Arthritis Encephalitis (CAE) is a chronic and multisystemic disease that affects goats. It is caused by a retrovirus of the Lentivirinae family that causes a drop in productivity on farms and replacement of seropositive animals. Although some animals remain asymptomatic, the disease is usually manifested by arthritis, encephalitis and mastitis. The main form of transmission is via colostrum and milk from infected goats to kids, but horizontal, venereal and iatrogenic routes can also be considered possible. Control and prevention are extremely important, since so far there are no effective treatments, and they consist of separating neonates from their mothers immediately after birth, maintaining colostrum, and segregating or discarding the infected. The objective of this literature review is to provide an informative approach to some aspects of caprine Arthritis-Encephalitis, conceptualizing the definition, origin, etiopathogenesis, forms of infection, symptomatology, diagnosis, treatment and forms of control and prevention of the disease in goats.A Artrite Encefalite Caprina (CAE) ? uma afec??o cr?nica e multisist?mica que acomete caprinos. ? causada por um retrov?rus da fam?lia Lentivirinae que provoca queda na produtividade nas propriedades e a necessidade de reposi??o dos animais soropositivos. Apesar de alguns animais permanecerem assintom?ticos, a doen?a geralmente se manifesta por artrites, encefalites e mastites. A principal forma de transmiss?o ? via colostro e leite de cabras infectadas aos cabritos, mas via horizontal, ven?rea e iatrog?nica tamb?m podem ser consideradas poss?veis. O controle e preven??o s?o de extrema import?ncia, visto que at? o momento n?o existem tratamentos eficazes, e consistem na separa??o dos neonatos das m?es imediatamente ap?s o nascimento, manuten??o do colostro, e segrega??o ou descarte dos infectados. O objetivo desta revis?o de literatura ? abordar, de maneira informativa alguns aspectos da Artrite-Encefalite caprina, conceituando defini??o, origem, etiopatogenia, formas de infec??o, sintomatologia, diagn?stico, tratamento e formas de controle e preven??o da doen?a em caprinos

    Processamento de amostras fixadas em formalina e preservadas em parafina para uso diagn?stico e caracteriza??o de doen?as atrav?s de biologia molecular

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    Scientific advances aimed at clinical diagnosis and the emergence of the Polymerase Chain Reaction (PCR) technique have made biological samples fixed in formalin and preserved in paraffin, the so-called FFPE (formalin-fixed paraffin-embedded), become valuable resources of genetic material for molecular analysis to complement clinical diagnoses. The great challenge from then on is faced with the use of protocols that are effective in the recovery and amplification of DNA. The aim of the study was to standardize the use of material (FFPE) from different pathological processes, representative of human diseases, for use in molecular investigation. This is a retrospective cross-sectional study, in which samples with different preservation times in paraffin were included, from the Pathology Laboratory of Hospital S?o Vicente de Paulo, Passo Fundo, RS and the Pathology Laboratory of UNESP ? Botucatu, SP. Samples from different tissues (tumor and non-tumor), divided into two groups according to the fixative, Group 1 (G1 - unbuffered formalin, n=90) and Group 2 (G2 - buffered formalin, n=68). Were submitted to mcrotome sections (3 and 6 sections of 10 micrometers (?m) ? G1 and 6 sections of 10 micrometers (?m) ? G2), and the preservation period of the samples was 2, 5 and 10 years. Subsequently, the sectioned samples were submitted to deparaffinization and total DNA extraction and analyzed by spectrophotometry to verify the quality and quantity of DNA recovered from each tissue. The DNA recovery efficiency was confirmed by endogenous beta globin gene PCR amplification , using specific primers. Data were analyzed following statistical assumptions and the significance level adopted was 5%. It was observed that the concentration of Total DNA isolated from samples of periods of 2, 5 or 10 years was not different. Total DNA concentration was lower in biopsy samples (G1 and G2) compared to surgical specimens (G1 and G2) (p<0.0001), however this result was inverse when considering the concentration of DNA/ fragment area (G1, p=0.003 and G2, p=0.0005). Regarding the DNA quality, a better result was observed in the biopsy samples (G1 and G2) in relation to the surgical specimens. Considering the ratio >1.8, the number of Biopsies and surgical specimens in G2 were higher than in G1. As for PCR positivity, the success rate of endogenous beta globin gene amplification was about 70% in G1 and 100% in G2. For Biopsy samples (G1) 6 cuts, greater positivity was observed compared to 3 cuts (p=0.04). It is concluded that the storage time of FFPE samples does not interfere with the amount of DNA recovered. The use of buffered formalin is preferable in front of tissue fixation. FFPE biopsies for obtaining DNA have a greater amount of DNA/area and better DNA quality, its use being preferable in relation to the pieces, however a greater number of cuts (material) was more effective in the face of recovery and positivity in the face of biopsies preserved in common formalin. The easy and economical DNA extraction protocol is feasible for molecular analysis of a large number of FFPE samples, but it is necessary to know all the variables that can interfere in the recovery of genetic material.Os avan?os cient?ficos voltados ao diagn?stico cl?nico e o surgimento da t?cnica de Rea??o em Cadeia da Polimerase (PCR), fizeram com que amostras biol?gicas fixadas em formalina e preservadas em parafina, as chamadas FFPE (do ingl?s formalin-fixed paraffin-embedded) se tornassem fontes valios?ssimas de material gen?tico para an?lises moleculares na complementa??o de diagn?sticos cl?nicos. O grande desafio a partir de ent?o, se d? frente ? utiliza??o de protocolos que sejam eficazes diante da recupera??o e amplifica??o do DNA. O objetivo do estudo foi padronizar o uso de material (FFPE) proveniente de processos patol?gicos diversos, representativos das doen?as humanas, para uso na investiga??o molecular. Trata-se de um estudo transversal retrospectivo, no qual foram inclu?das amostras com tempo de preserva??o em parafina distintos, provenientes do Laborat?rio de Patologia do Hospital S?o Vicente de Paulo, Passo Fundo, RS e do Laborat?rio de Patologia da UNESP ? Botucatu, SP. As amostras de diferentes tecidos (tumoral e n?o tumoral), distribu?das em dois grupos conforme fixador, Grupo 1 (G1 - formalina n?o tamponada, n=90) e Grupo 2 (G2 - formalina tamponada, n=68) foram seccionadas em micr?tomo (3 e 6 cortes de 10 micr?metros (?m) ? G1 e 6 cortes de 10 micr?metros (?m) ? G2), e o per?odo de preserva??o das amostras foi de 2, 5 e 10 anos. Posteriormente, as amostras seccionadas foram submetidas ? desparafiniza??o e extra??o de DNA total e analisadas por espectrofotometria para verifica??o da qualidade e quantidade do DNA recuperados de cada tecido. A efici?ncia da recupera??o de DNA foi confirmada pela amplifica??o do gene end?geno beta globina por PCR, utilizando-se primers espec?ficos. Os dados foram analisados seguindo os pressupostos estat?sticos e o n?vel de signific?ncia adotado foi de 5%. Observou-se que a concentra??o de DNA Total isolada de amostras de per?odos de 2, 5 ou 10 anos n?o foi diferente. A Concentra??o de DNA total foi inferior nas amostras de bi?psias (G1 e G2) comparadas ?s pe?as cir?rgicas (G1 e G2) (p<0,0001), no entanto esse resultado foi inverso quando considerado a concentra??o de DNA/?rea do fragmento (G1, p=0,003 e G2, p=0,0005). Em rela??o ? qualidade do DNA observou-se melhor resultado nas amostras de bi?spias (G1 e G2) em rela??o ?s pe?as. Considerando a rela??o >1,8, o n?mero de Bi?psias e Pe?as do G2 foram superiores em rela??o ao G1. Quanto ? positividade da PCR, a taxa de sucesso da amplifica??o do gene end?geno beta globina foi de cerca de 70% no G1 e 100% no G2. Para as amostras de Bi?psias (G1) 6 cortes, observou-se maior positividade comparadas ?s de 3 cortes (p=0,04). Conclui-se que o tempo de armazenamento de amostras FFPE n?o interfere na quantidade de DNA recuperada. O uso de formalina tamponada ? prefer?vel frente para a fixa??o dos tecidos. As bi?psias FFPE para obten??o de DNA apresentam maior quantidade de DNA/?rea e melhor qualidade de DNA, sendo seu uso prefer?vel em rela??o ?s pe?as, no entanto um n?mero maior de cortes (material) se apresentou mais eficaz frente ? recupera??o e positividade diante as Bi?psias conservadas em formalina comum. O protocolo de extra??o de DNA de f?cil execu??o e econ?mico ? fact?vel para as an?lises moleculares de um grande n?mero de amostras FFPE, mas faz-se necess?rio conhecer todas as vari?veis que podem interferir na recupera??o do material gen?tico

    Perdas de gr?os na colheita do trigo com diferentes colhedoras

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    The wheat crop has been highlighted as an important winter cereal and occupies large tracts of land, especially in southern Brazil. When it comes to the time of harvest, many factors increase grain losses, directly interfering with the final productivity of the crops. In order to evaluate the loss in wheat harvest caused by different models of grain harvesters, an evaluation was carried out in crops belonging to the municipalities C?ndido God?i - RS, Dezesseis de Novembro - RS, Roque Gonzalez - RS and Rolador - RS. The quantitative grain losses were estimated in the mechanized harvest of wheat with six different harvesters, among them some equipped with a radial threshing system and others with an axial threshing system. It is concluded that the losses of wheat grain were lower than the maximum values recommended by EMBRAPA and the harvester with the longest use had higher losses. The different threshing systems did not influence the losses during the wheat harvesting operation.A cultura do trigo vem se destacando como um importante cereal de inverno e ocupa grandes extens?es de terras, especialmente no Sul do Brasil. Se tratando do momento da colheita muitos fatores incrementam as perdas de gr?os, interferindo diretamente na produtividade final das lavouras. Com objetivo de avaliar a perda na colheita do trigo provocada por diferentes modelos de colhedoras de gr?os, realizou-se a avalia??o em lavouras pertencentes aos munic?pios C?ndido God?i - RS, Dezesseis de Novembro - RS, Roque Gonzalez - RS e Rolador ? RS. Foram estimadas as perdas quantitativas de gr?os na colheita mecanizada do trigo com seis colhedoras diferentes, dentre elas algumas equipadas com sistema de trilha radial e outras com sistema de trilha axial. Conclui-se que as perdas de gr?o de trigo foram inferiores aos valores m?ximos recomendados pela EMBRAPA e a colhedora com mais tempo de utiliza??o apresentou maiores perdas. Os diferentes sistemas de trilha n?o influenciaram as perdas durante a opera??o de colheita do trigo

    Banco de sementes e fitossociologia de plantas daninhas em fun??o de sistemas de cultivos de culturas de inverno e de ver?o

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    The northern region of Rio Grande do Sul State stands out for its agricultural activity, cultivating species for winter and summer. Use of different cultivation models has attracted lot of producers, this is because some methods used are causing major problems in controlling weeds, pests and diseases. These soil or vegetation management methods can change the phytosociology and seed bank present in the soil. This becomes a problem regarding the control of weed species present in the crops, since they adapt according to the form of production adopted by the producer. Therefore, the objective of this work was to determine the effect of different management systems of the vegetation present in the crop such as notillage, conventional and soil fallow, on the phytosociological characteristics and on the weed seed bank for four crop years. Thus, field experiments were conducted between 2017 and 2021, in a randomized block experimental design, using soil cover in the winter period and annual summer crops, in the no-tillage, conventional and fallow system, under the management desiccation and mowing. The phytosociology, the weed seed bank in the soil and the yield components related to summer crops were evaluated. Eighteen weed species were identified, distributed in 11 families, with Asteraceae and Poaceae representing most of the species found. Among the two that appeared the most, the Asteraceae family had the highest number of species. Regarding the vegetation control method, when existing weeds resistant to glyphosate, the herbicide may not be efficient in desiccation and when the species has an extensive root system, perennial habit and underground reserves, the use of mechanized mowing is not recommended. The intercropping of cover crops is more efficient than the use of just one species, paying attention to the phenological stage for the desiccation of the green cover. The best system for weed control was no-tillage system in association with desiccation management with glyphosate. The conventional and fallow planting system, associated with mowing management, presented the highest incidence of weeds. As for the seed bank, the notillage system was more efficient in controlling weed germination associated with the desiccation with glyphosate.A regi?o norte do estado do Rio Grande do Sul se destaca pela atividade agr?cola, com esp?cies cultivadas no inverno e no ver?o. A ado??o de diferentes modelos de cultivo tem atra?do os produtores cada vez mais, isso por que alguns m?todos utilizados est?o causando grandes problemas de controle de doen?as, insetos e plantas daninhas. Esses diferentes manejos do solo ou da vegeta??o podem alterar a fitossociologia e o banco de sementes presentes no solo. Isso se torna um problema quanto ao controle de esp?cies de plantas daninhas presentes nas lavouras, j? que essas se adaptam de acordo com a forma de produ??o adotada pelo produtor. Assim sendo, objetivou-se com este trabalho determinar o efeito de diferentes sistemas de manejo, com a vegeta??o presente na lavoura como o plantio direto, convencional e o pousio do solo, nas caracter?sticas fitossociol?gicas e no banco de sementes de plantas daninhas em quatro anos de cultivo agr?cola. Com isso, foram conduzidos experimentos a campo entre os anos de 2017 e 2021, em delineamento experimental de blocos casualizados, utilizando coberturas vegetais de solo no per?odo de inverno e culturas anuais de ver?o, no sistema plantio direto, convencional e pousio, sob manejo de desseca??o e ro?ada. Foi avaliada a fitossociologia, o banco de sementes de plantas daninhas presentes nos cultivos de solo e os componentes de rendimento de gr?os relacionados as culturas de ver?o. Foram identificadas 18 esp?cies de plantas daninhas, distribu?das em 11 fam?lias, sendo Asteraceae e Poaceae as que representam a maior parte das encontradas. Entre as duas que mais apareceram, a fam?lia Asteraceae apresentou o maior n?mero de esp?cies. Em rela??o ao m?todo de controle da vegeta??o, quando h? plantas daninhas resistentes ao glyphosate, o herbicida pode n?o ser eficiente na desseca??o e quando as esp?cies apresentam extenso sistema radicular, h?bito perene e com reservas subterr?neas n?o se recomenda o uso de ro?ada mecanizada. Os cons?rcios de plantas de cobertura s?o mais eficientes do que o uso de apenas uma esp?cie, atentando-se para o est?dio fenol?gico para a desseca??o da cobertura verde. O melhor sistema para o controle de plantas daninhas foi o plantio direto em associa??o com o manejo de desseca??o com glyphosate. O sistema de plantio convencional e pousio, associado ao manejo de ro?ada apresentou a maior incid?ncia de plantas daninhas. Quanto ao banco de sementes, o sistema de plantio direto foi mais eficiente no controle da germina??o das plantas daninhas associado ao manejo de dessecado com glyphosate

    As Diferentes perspectivas sobre Maria Quit?ria de Jesus atrav?s do Tempo (1823, 1953 e 2022)

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    Maria Quit?ria de Jesus is considered the first female to enter the brazilian army during the independence on 1823. Was born in Feira de Santana, in 1792 and died in Salvador on 1853, 61 years old. The following paper's finality is to analyze the different looks over Maria Quit?ria de Jesus figure, more precisely in 1824, 1953 and 2022. The goal of this research is comprehend how the image of Maria Quit?ria is mobilized by the society. This paper will be done with extensive bibliographical research referring to the character, besides some papers focused on her. The highlight is the importance of this paper, in the sense of contribute to the historiography of women's history which been fighting the forgetting and silence of women in our country. In conclusion, I reaffirm: we need to talk more, study more, research more to understand better the women of our countryMaria Quit?ria de Jesus ? considerada a primeira mulher a entrar no ex?rcito brasileiro durante a independ?ncia do Brasil no ano de 1823. Nasceu em Feira de Santana, no ano de 1792 e faleceu em Salvador em 1853 com 61 anos. O presente trabalho tem como finalidade analisar os diferentes olhares ao longo do tempo sobre a figura de Maria Quit?ria de Jesus, mais precisamente nos anos de 1823, 1953 e 2022. O objetivo da pesquisa ? compreender como a imagem de Quit?ria ? mobilizada pela sociedade. O trabalho ser? realizado a partir de intensa revis?es bibliogr?ficas referentes a personagem, al?m de algumas monografias focadas na mesma. Destaco a import?ncia desse trabalho, no sentido de contribuir para a historiografia da hist?ria das mulheres que vem combatendo o esquecimento e silenciamento das mulheres do nosso pa?s. Para concluir, reafirmo: ? preciso falar mais, estudar mais, pesquisar mais para entender melhor as mulheres do nosso pa?s

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