Forest Workers
Mostrando 25-36 de 36 artigos, teses e dissertações.
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25. A new species of Ibitermes (Isoptera, Termitidae) from the Atlantic forest, northeastern Brazil
The sterile castes of Ibitermes inflatus sp. nov. from Rio Tinto, State of Paraíba, Brazil are described and illustrated. This is the first record of a species of Ibitermes from the Brazilian northeast and from the Atlantic Forest biome. The absence of ridges in the molar plate of the left mandible and the presence of granules of sand and silt mixed with or
Iheringia. Série Zoologia. Publicado em: 30/06/2002
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26. Comunidade de formigas que nidificam em pequenos galhos da serrapilheira em floresta da Amazônia Central, Brasil
Community of ants that nest in dead twigs on the ground of Central Amazonian forest, Brazil. A total area of 2,880 m² in four forest sites, near Manaus, Brazil, was searched for ant colonies nesting in dead twigs on the ground. An amount of 3,706 twigs (0.5-5 cm in diameter) were gathered, of which only 623 (16.8%) had ants, which is equivalent to a density
Revista Brasileira de Entomologia. Publicado em: 2002
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27. Análise da terceirização na colheita florestal no Brasil / Analysis of the outsourcing in forest harvesting in Brazil
A terceirização constitui uma estratégia de gestão que vem sendo amplamente adotada pela maioria das empresas brasileiras, particularmente as do setor florestal. Entretanto, apesar de sua crescente utilização, a terceirização não tem sido objeto de muitos estudos no Brasil, principalmente no que se refere ao setor florestal e, mais especificamente,
Publicado em: 2002
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28. Diagnóstico dos viveiros municipais no Estado de Minas Gerais e avaliação da qualidade de mudas destinadas à arborização urbana / Diagnosis of the city nurseries in the state of Minas Gerais and quality evaluation of the seedlings used for urban arborization
The present study was carried out in nurseries located in many cities of the sate of Minas Gerais. The goals of this work were to diagnose the city public nurseries in the state of Minas Gerais and evaluate the quality of the seedlings destined to urban arborization. The city public nurseries were diagnosed by means of a questionnaire sent to all of the 853
Publicado em: 2002
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29. Ergonomic analysis of the vegetative propagation activities of Eucalyptus spp. in nurseries / Análise ergonômica das atividades de propagação vegetativa de Eucalyptus spp. em viveiros
This research was developed on data collected in a forest nursery in the Vale do Rio Doce, Minas Gerais State, Brazil. It was carried out to study the ergonomic factors related to the activities developed in this field, viewing the improvement of health, wellbeing, safety, comfort, and productivity of the workers. The specific objectives were a survey of the
Publicado em: 2000
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30. A emergy analysis of trends in sugar cane sector / Uma analise emergetica de tendencias do setor sucroalcooleiro
With the first crisis of the oil, in 1973, it had necessity to search alternative energy sources that could substitute the oil derivatives. Thus, the Alcohol National Program ? ProÁlcool ? was instituted with the emission of the Decree n° 76,593, of November 14, 1975, being based, initially, in the anhydrous alcohol production to be mixed to gasoline. With
Publicado em: 2000
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31. Ecologia comportamental de Pachycondyla marginata (Roger) (Hymenoptera : Formicidae) : predação em grupo e habito migratorio
This study investigates the group-raiding behavior and migratory habit of the neotropical ant Pachycondyla marginata. Field work was carried out in the semideciduous forest of the Reserva Municipal de Santa Genebra, Campinas, SP. A total of 202 group-raid of termite nests was observed from February 1991 to September 1993. Pachycondyla marginata preyed exclus
Publicado em: 1994
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32. Vibration injuries in Norwegian forest workers
Hellstr⊘m, B., and Lange Andersen, K. (1972).Brit. J. industr. Med.,29, 255-263. Vibration injuries in Norwegian forest workers. A free medical examination with compensation for lost earnings was offered to the forest workers in three areas of eastern Norway. Sixty-six per cent attended (413 workers, of whom 296 used chain saws). The prevalence of Raynaud'
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33. Sickness Absence Among Forestry Workers in the North of Scotland, 1958
The sickness absence records of 1,115 forest workers in the highlands of Scotland during 1958 were examined. Only absences of four days or more were considered. Two hundred and seventy of the workers were established and were therefore entitled to retirement pensions. There was a high proportion of older men among the established workers; but the sickness re
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34. Impact of Strain Heterogeneity on Lyme Disease Serology in Europe: Comparison of Enzyme-Linked Immunosorbent Assays Using Different Species of Borrelia burgdorferi Sensu Lato
For the standardization of serological tests for Lyme borreliosis (LB) in Europe, the influence of the heterogeneity of Borrelia burgdorferi sensu lato must be assessed in detail. For this study four immunoglobulin M (IgM) and IgG enzyme-linked immunosorbent assays (ELISAs) with octyl-β-d-glucopyranoside extracts of strains PKo (Borrelia afzelii), PBi (Borr
American Society for Microbiology.
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35. Risk factors in the genesis of sensorineural hearing loss in Finnish forestry workers.
A detailed analysis of risk factors for the development of sensorineural hearing loss (SNHL) was carried out in 199 forest workers. The hearing threshold of both ears at 4000 Hz was measured, and the effect of age, exposure to noise, blood pressure, presence of vibration induced white finger (VWF), tobacco smoking, plasma LDL-cholesterol concentration, and c
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36. A comparison of some methods of diagnosing Raynaud phenomena of occupational origin
Hellstr⊘m, B., and Myhre, K. (1971).Brit. J. industr. Med.,28, 272-279. A comparison of some methods of diagnosing Raynaud phenomena of occupational origin. The aim of the present study was to compare some field methods of diagnosing traumatic vasospastic disease (TVD). Eleven forest workers with TVD (Raynaud phenomena of occupational origin) from the use