Results 91 to 100 of about 3,441,229 (318)

Frequência de cefaleia em trabalhadores de uma empresa de borracha no Estado de São Paulo, Brasil [PDF]

open access: yes, 2011
CONTEXT AND OBJECTIVE: Primary headaches may be responsible for absenteeism and a fall in the yield and productivity of work. The aim of this study was to establish the presence and frequency of primary headache among employees of a rubber shoe sole ...
STUGINSKI-BARBOSA, Juliana   +3 more
core   +1 more source

Development and Validation of a Cellulose‐Coated Stir Bar Sorptive Extraction Method for a Simple, Environmentally Friendly Approach to Measuring Free Glycerol in Biodiesel

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
Preparation of a highly porous cellulose‐coated stir bar for the selective, environmentally friendly extraction of free glycerol from biodiesel using the SBSE method, followed by HPLC‐DAD analysis of the extract after derivatization with benzoyl chloride.
Caroline Lopes da Silva   +3 more
wiley   +1 more source

São Paulo, de capitania a província: pontos de partida para uma História político-administrativa da Capitania de São Paulo

open access: yesRevista de História, 1975
As principais fontes primárias impressas de que nos valemos para a elaboração deste trabalho integram as publicações do Arquivo Municipal de São Paulo, Registo Geral e Atas da Câmara Municipal (vols. 3 e 8 respectivamente) e, especialmente, a coleção dos
Myriam Ellis
doaj   +2 more sources

Competitive dysfunction: analysis the level of the gaps, the servqual model in compounding pharmacies the municipalities of São Paulo state.

open access: yes, 2013
Esta pesquisa teve como objetivo investigar, pela aplicação do modelo SERVQUAL, o nível das lacunas (gaps) nos serviços oferecidos pelas farmácias de manipulação em municípios do estado de São Paulo. Trabalhou-se com uma amostra de 306 respondentes composta pelos proprietários, farmacêutico responsável e clientes relacionados a quinze farmácias de ...
Cukier, Rubens   +1 more
openaire   +1 more source

Parasitological status of dairy cattle in Votuporanga and Valentim Gentil, São Paulo State, Brazil

open access: yesBoletim de Indústria Animal, 2012
Given the importance of nematode parasites in cattle herds, this study aimed to assess the parasitological status of dairy cattle from small producers in Votuporanga and Valentim Gentil, SP. During technical visits to 45 farms in the region, interviews and stool sample collections were performed.
Giane Serafim da Silva   +4 more
openaire   +6 more sources

Monitoring volatile organic compounds in the Metropolitan Area of São Paulo

open access: yes, 2013
The main sources of volatile organic compounds (VOCs) in the Metropolitan Area of Sao Paulo (MASP) are vehicular emissions. The addition of ethanol to gasoline results in increased emissions of some carbonyl compounds inducing a problem in photochemical ...
Andrade, Maria de Fatima   +4 more
core  

Através do Mbaraka: música e xamanismo guarani [PDF]

open access: yes, 2002
Tese (doutorado) - Universidade de São Paulo, Faculdade de Filosofia, Letras e Ciências ...
Montardo, Deise Lucy Oliveira
core  

refloraR: An R package for efficiently retrieving and analyzing plant specimen data from the Herbário Virtual Reflora

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Advances in the digitization of herbarium collections are enabling open access to specimen data for research and conservation. In Brazil, the Herbário Virtual Reflora (HVR) hosts over 4.8 million high‐resolution images of botanical specimens and their associated data from 86 national and international herbaria.
Carlos Calderón del Cid   +5 more
wiley   +1 more source

Florianópolis: um lugar em tempo de globalização / [PDF]

open access: yes, 2000
Tese (doutorado) - Universidade de São Paulo, Faculdade de Filosofia, Letras e Ciências ...
Machado, Ewerton Vieira
core  

Morphological and morphometric aspects of the equine aortic valve: New insights for comparative studies in mammals

open access: yesThe Anatomical Record, EarlyView.
Abstract New data on the equine aortic valve obtained using advanced techniques is especially important given the greater availability of animal models for translational research. Here we characterized the morphological and morphometric aspects of the equine aortic valve from 60 healthy hearts collected at equine abattoirs.
Vitor Pires Pereira   +3 more
wiley   +1 more source

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