scholarly journals Dynamics of the water and carbohydrate content in branches of peach tree during the winter in the South Region of Brazil

2016 ◽  
Vol 2 (1) ◽  
pp. 37
Author(s):  
Leticia Neutzling Rickes ◽  
Fabiano Simões ◽  
Robson Ryu Yamamoto ◽  
Flavio Gilberto Herter ◽  
Luciano Do Amarante

<p>O objetivo deste trabalho foi determinar o conteúdo de água e de carboidratos em ramos de pessegueiro durante o inverno, na região de Pelotas, no Rio Grande do Sul. Foram realizadas coletas quinzenais de ramos do ano de pessegueiros ‘Jubileu’ e ‘Eldorado’, entre os meses de junho e agosto/2010. Os ramos foram divididos em três secções: basal, mediana e apical, sendo que para determinação do conteúdo de água, estes foram divididos em dois tecidos: casca e lenho. Para o teor de carboidratos, foram analisados nas secções dos ramos o conteúdo de açúcares solúveis totais, sacarose e amido pelo método antrona. O conteúdo de água no tecido da casca não mostrou alterações nas duas cultivares ao longo do período analisado. Verificou-se que a dinâmica do conteúdo de água e de carboidratos apresentaram um grande aumento principalmente na secção apical do ramo próximo à brotação. Conclui-se que a dinâmica do conteúdo de água e carboidratos podem ser considerados marcadores fisiológicos para a retomada do crescimento para frutíferas de clima temperado.</p>

2019 ◽  
Vol 2 (6) ◽  
pp. 80
Author(s):  
Maria Angela Peter da Fonseca ◽  
Elomar Antonio Callegaro Tambara

Neste artigo enfoca-se o papel dos visitantes que chegavam à Deutsche Schule urbana, Collegio Allemão de Pelotas, no sul do Rio Grande do Sul, provenientes da Verein für das Deutschtum im Ausland (V.D.A.), (Sociedade de Apoio ao Deutschtum no Exterior), em 1921, 1923, 1924, 1925 e 1933, situada em Hamburgo e Berlim, na Alemanha. O objetivo desses visitantes era inspecionar o projeto educacional alemão e a manutenção do Deutschtum, que mesclava elementos do nacionalismo alemão, vigente, à cultura escolar deste educandário em tempos de Nacionalização do Ensino no Brasil. Consequência dessas visitas era o envio de livros, material didático e professores alemães, bem como a troca de correspondência entre os alunos do educandário de Pelotas e alunos alemães. Trata-se de pesquisa qualitativa, bibliográfica e documental cujas fontes principais são os Relatórios Escolares da Deutsche Schule de Pelotas dos anos 1921, 1923, 1924, 1925 e 1933.* * *This paper focuses on the role of visitors arriving at the urban Deutsche Schule, German College of Pelotas, in the south of Rio Grande do Sul from the Verein für das Deutschtum im Ausland (VDA), a Society for Supporting Deutschtum Abroad, in 1921, 1923, 1924, 1925 and 1933, located in Hamburg and Berlin, Germany. The purpose of these visitors was to inspect the German educational project and the maintenance of the Deutschtum, which merged elements of German nationalism, in force, into the school culture of this educandário in times of Nationalization of Teaching in Brazil. The consequence of these visits was the sending of books, didactic material and German teachers, as well as the exchange of correspondence between the students of the educator of Pelotas and German students. It is a qualitative, bibliographical and documentary research whose main sources are the School Reports of the Deutsche Schule of Pelotas of years 1921, 1923, 1924, 1925 and 1933.


Author(s):  
Julia Somavilla Lignon ◽  
Emanuelle de Souza Farias ◽  
Felipe Arley Costa Pessoa ◽  
Eduarda Maria Trentin Santi ◽  
Lucas Alexandre Farias de Souza ◽  
...  

Phytotaxa ◽  
2021 ◽  
Vol 518 (3) ◽  
pp. 231-238
Author(s):  
LUCAS ESPINDOLA FLORÊNCIO DA SILVA ◽  
MARCELO TROVÓ

Paepalanthus decorus was described by Delia Abbiatti from a single collection of individuals made by Carlos Luis Spegazzini in Uruguaiana, Rio Grande do Sul state, Brazil, deposited at the La Plata Museum. The species is known only from the type specimens, which were unusual for being collected far to the south of the distribution of the other species included in P. sect. Diphyomene. In recent nomenclatural treatments for P. sect. Diphyomene, P. decorus was disregarded, remaining known only from its original publication. Here, we critically evaluate the protologue, type specimens, and the vegetative and floral morphology of this species. As a result, we propose its synonymization under P. flaccidus. A detailed comparison of these species is provided, along with comments on typification, with a lectotype designated for P. flaccidus.


2013 ◽  
Vol 43 (5) ◽  
pp. 878-883
Author(s):  
Jader Silva Lopes ◽  
Paulo Roberto Nogara Rorato ◽  
Tomás Weber ◽  
Ronyere Olegário de Araújo ◽  
Dionéia Magda Everling ◽  
...  

The objective of this study was to evaluate the genetic divergence among Nellore breed animals raised in 45 farms in the Southern Region of Brazil. The characteristic studied was weaning weight adjusted to 205 days of life (P205), from 10,874 animals sired by 425 bulls and 7,629 cows, collected between 1976 and 2001, and distributed in the states of Rio Grande do Sul (1,499), Santa Catarina (2,332) and Paraná (7,043). The animals were distributed by cluster analysis in eight genetic divergent groups, enabling this technique to be applied to organize the matings in order to obtain heterotic effect. The herd/farm groups were formed through the hierarchical Ward method, using the direct (VGD) and maternal (VGM) breeding values predicted by the REML method. The VGD of the animal accounted for 90% of the differences among herds, and the remaining 10% was attributed to differences in the VGM. On average, the P205 for the animals from inter-group mating was 1.4kg higher than those from intra-group mating, representing 2.4% of heterosis.


Check List ◽  
2010 ◽  
Vol 6 (4) ◽  
pp. 648 ◽  
Author(s):  
Daniel M. Pimpão ◽  
Inga L. Veitenheimer-Mendes ◽  
Fabrizio Scarabino

An analysis of bivalves shells collected off the coast of Rio Grande, Rio Grande do Sul, Brazil and specimens of scientific collections, identified as Cuspidaria braziliensis E. A. Smith, 1915 was made. From the examination of syntypes of C. braziliensis and the type species of the genus Plectodon Carpenter, 1864, a redescription was made and it is proposed to transfer the species to the genus Plectodon, resulting in the new combination Plectodon braziliensis (E.A. Smith, 1915). This is the first record of a Plectodon species for the South Atlantic.


2012 ◽  
Vol 44 (122) ◽  
pp. 11
Author(s):  
Rudolf Von Sinner

À luz de desafios atuais presentes no espaço público brasileiro, a discussão sobre a presença de crucifixos em tribunais gaúchos e a atuação de políticos evangélicos no Congresso, o artigo propõe-se fazer um primeiro balanço da reflexão sobre uma teologia pública no Brasil. Assim, procura responder à pergunta “o que é teologia pública?” não de forma definitória, inequívoca, uniformizante. Antes, mostra uma variedade de origens do termo e de oportunidades, bem como de perigos contidos neste conceito. Num primeiro passo, o artigo apresenta quatro linhas de abordagem presentes na emergente discussão brasileira. Em seguida, recorrendo ao sul-africano Dirk Smit, mostra a diversidade de origens e usos do conceito em várias partes do mundo. Por fim, procura evidenciar a pertinência e o potencial de uma teologia pública no Brasil – com ousadia e humildade.ABSTRACT: In view of actual challenges present in the Brazilian public space, the discussion on the presence of crosses in courthouses in the state of Rio Grande do Sul, as well as on the activities of evangelical Congressmen, this article ventures into a first balance of reflection on a public theology in Brazil. It seeks to respond to the question “what is public theology?” not with a clear and uniform definition. Rather, it shows a variety of origins and opportunities, as well as dangers contained in the concept. In a first step, the article presents four lines of thought present in the emerging Brazilian discussion. Then, with reference to the South African theologian Dirk Smit, it shows the diversity of origins and uses of the concept in different parts of the world. Finally, it seeks to show the pertinence and the potential of a public theology in Brazil – both with boldness and humility. 


1979 ◽  
Vol 1 (1) ◽  
pp. 89
Author(s):  
Arlene Dos Anjos Simões ◽  
José Sales Mariano da Rocha

In this study, it was realized the photointerpretation of arboreous and shrubby vegetal formations in some parts of areas of the municipalities of Cruz Alta, Pejuçara, Ijuí, Tupanciretã, Augusto Pestana and Júlio de Castilhos, contained between the 53 ° 30 'and 54 ° 00 ' West Longitude coordinates and the South Latitude 28 ° 30' and 28 ° 57 ' concerning the years 1964 and 1974, with objective of checking the intensity of deflorestation in that region.From the information obtained from from vertical aerophotography interpretation, and orbital images calculations were made to determine the intensity of arboreous and shrubby reduction occured in a period of ten years.


2021 ◽  
Vol 14 (3) ◽  
pp. 1268
Author(s):  
Maicon Moraes Santiago ◽  
Gabriel Borges dos Santos ◽  
Iulli Pitone Cardoso ◽  
André Becker Nunes

Particles of soot from forest fires are transported by the wind, reaching distant locations and being deposited on the soil through precipitation, which clears the atmosphere, taking suspended particulate matter into its drops. The general circulation over South America indicates the possibility of soot from forest fires in the Amazon and Pantanal to be transported to southern Brazil. The event called “black rain” was observed in the period from 11 to 13 September 2020 at São Francisco de Assis City, in Rio Grande do Sul State (RS), and so this work aims to analyze if there were any anomalies of the flow that favored the occurrence of this event, given that there was a large number of fires in this period. Through ERA5 reanalysis data and GOES-16 satellite images, it was observed that on the three days under study low-level flow to the south of Brazil was more intense than normal, with the Low Level Jet occurrences, and on days 12 and 13 such flow to the south was also observed at 500 hPa. The precipitation was due to the instability of an extended trough from the Northwestern Argentinean Low. Thus, it is believed that there was a contribution from circulation at low and mid levels in the occurrence of black rain over RS.


Author(s):  
Larissa da Silva Pereira Domingues ◽  
Juliana Carolina Siebel ◽  
Alana Borges Tavares ◽  
Helenice de Lima Gonzalez ◽  
Cláudio Dias Timm ◽  
...  

2011 ◽  
Vol 19 ◽  
pp. 14
Author(s):  
Denise Regina Quaresma da Silva ◽  
Oscar Ulloa Guerra

This article approaches a characterization of the practices of sexual education in educative institutions in Novo Hamburgo, Rio Grande do Sul, Brazil, where the precocious gestations have a significative extension. We rescued some theoretical contributions to understand the sexual education, specifically from the pos-structuralism, and from current researches about this topic. Besides, we show qualitative results from the interviews with directives and teachers of the fifty six schools of the municipality.


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