27 resultados para ddc: 551.02


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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

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This study aimed to evaluate season, breed, number of lactations and milk production as risk factors relating to Rhipicephalus microplus infestation in dairy cows during the peripartum. Eighty-four animals were randomly selected through proportional stratified sampling. All engorged and partially engorged female R. microplus specimens measuring 4.5-8.0 mm were counted during the 5 weeks before calving, calving week and 5 weeks after calving. The peripartum had a significant effect [calving (p < 0.05; prevalence ratio (PR)= 3.12) and post calving (p < 0.05; PR = 2.02)] on R. microplus infestation. Although the average tick count was higher during the rainy season than during the dry season, there was no significant difference (p = 0.055; PR = 0.63). The average R. microplus count was significantly higher (p < 0.05; PR = 2.10) in Bos taurus animals, followed by F1 (p < 0.05; PR = 1.64) and Girolando (p < 0.05; PR = 1.39). The average R. microplus count was significantly higher (p < 0.05; PR = 0.97) in first-lactation animals, followed by those at the second, third and, fourth or subsequent lactation. Milk production showed a negative correlation with R. microplus count, such that high-production animals were significantly (p = 0.003; PR = 2.04) more vulnerable to infestation than were low-production animals. First-lactation and high-production B. taurus animals had greatest vulnerability to R. microplus infestation over the peripartum period, and constituted the at-risk group in the dairy herd.u

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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

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The research addresses the teacher know-how in relation to how it is crafted to education for sexuality in two public schools in Coimbra - Portugal, with teachers from different areas of the 3rd cycle of basic education (humanities, sciences and biological sciences), which corresponds to the Elementary School II in Brazil. It will be based on law 60/2009 of August 6, regulated by Decree 196-A of April 9, 2010 of the Ministry of Education - Portugal, which establishes the implementation of sexual education in primary and secondary schools across the country. This research is funded by FAPESP - Research Support Fund of the State of São Paulo, process number 2011/12902-3. The research was based on a qualitative approach, conducting case studies and using semistructured interviews for data collection. The performance of the topic of sexuality and gender relations at Portuguese’s classroom aims to provide young people the opportunity to exercise their sexuality in a responsible, healthy and pleasurable way. The law seeks to ensure that this work is established in the Portuguese school effectively. Therefore, the trajectory of teachers formation (initial or continuing) will also be a focus of this research, to understand how and where it is built and how they act in their daily classroom practices, with their students the sexuality and gender relations

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AgSIE was used for the direct analysis of folic acid (FA), with a detection limit and lower level of quantitation of 6.8 x10-10 mol L-1 and 2.3 x 10 8 mol L-1. The analysis in fresh and processed fruits was done without any sample pretreatment. In strawberry and acerola juices, FA concentration level values were below the method detection limit. FA was detectable in peach (77.7 0.4 mg L-1 and 64.4 0.5 mgL-1), Persian lime (45.4 0.7 mg L-1), pineapple Hawaii (66.2 0.4 mgL-1), pear pineapple (35.3 0.6 mgL-1), cashew (54.4 0.5 mgL-1) , passion fruit (73.2 0.3 mgL-1), and apple (84.4 0.5 mg L-1 ).

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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

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Eça de Queirós published in Gazeta de Notícias, the text “Theme for verses I and II” in April 2nd and 3rd in 1893 . From part II, it was taken an excerpt and published as a short story under the title “The maid” when this text was a part of the book Short Stories (12 stories, some of them handwritten, from 1874 to 1897) gathered by his friend, Luís de Magalhães, and published in 1903, under the year of 1902. Since then, the text ”The maid” is present in many editons of Eça de Queirós’ short stories without any mention to its primary source, the newspaper Gazeta de Notícias (Rio de Janeiro), or even the other part of the text in which it was originally in. The objective of these short considerations is reflecting if the short story, known as “The maid”, should be read as an excerpt of the original text as it has been done since 1902, or it should be put in its original context, joining the two parts of the text “Theme for verses I and II”.

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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)