Results 81 to 90 of about 145,651 (256)

A Graded Word Book of Brazilian Portuguese

open access: yesHispania, 1945
Mode of access: Internet.
Brown, Charles Barrett, 1897-   +3 more
openaire   +3 more sources

Effect of suturing in root coverage via coronally advanced flaps: A systematic review

open access: yesClinical Advances in Periodontics, EarlyView.
Abstract Background To analyze the evidence about the influence of the suturing technique and material in terms of the percentage of mean root coverage (%MRC) following root coverage therapy in teeth diagnosed with single/localized gingival recession defects (GRD) via a monolaminar coronally advanced flap. Methods The protocol of this systematic review
Alina Ariceta   +3 more
wiley   +1 more source

Computational solution for the auxiliary in the literacy of deaf

open access: yesRevista Eniac Pesquisa, 2016
The learning of the deaf is a great challenge for educators, especially in Portuguese-speaking course. Brazilian schools are not prepared for suits with deaf, because they lack trained professionals.
João Carlos Lopes Fernandes   +2 more
doaj   +1 more source

Size limiting in Tsallis statistics [PDF]

open access: yes, 2008
Power law scaling is observed in many physical, biological and socio-economical complex systems and is now considered as an important property of these systems. In general, power law exists in the central part of the distribution.
Arneodo   +40 more
core   +2 more sources

Anxiolytic Effects of Indole Alkaloids From Rauvolfia ligustrina in Adult Zebrafish: Involvement of the GABAergic and 5‐HT Systems

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT Benzodiazepines are widely used in the treatment of anxiety, but their use may be interrupted due to side effects. This study evaluated the indole alkaloids isocarapanaubine (indole alkaloid 1 [AIN1]) and 18‐β‐hydroxy‐3‐epi‐α‐yohimbine (indole alkaloid 2 [AIN2]), extracted from Rauvolfia ligustrina, in adult zebrafish.
Nádia Aguiar Portela Pinheiro   +10 more
wiley   +1 more source

Aspectos da recusa (negação) na conversação em português-brasileiro

open access: yesRevista de Estudos da Linguagem, 2012
This article is a contribution to the study of the role played by pragmatic factors in negation in Brazilian Portuguese. It is shown that cultural factors, such as Leech's Politeness Maxims, play an important role in the use of negation by Brazilian ...
Eliana Amarante Mendonça Mendes
doaj  

Discursive properties of the indefinites and bare singular in Brazilian Portuguese: a production study

open access: yesRevista Linguística, 2018
This paper investigates the referential properties of bare singulars in Brazilian Portuguese. The literature on referentiality on Spanish has claimed that indefinites, but not bare nouns, can establish and introduce new referents in the discourse.
Ohanna Teixeira Barchi Severo
doaj   +1 more source

Nuclear phenomena in Brazilian Portuguese. [PDF]

open access: yes, 1992
In this thesis we will analyse phonological phenomena which involve nuclear positions in Brazilian Portuguese. The theory of Charm and Government is the framework on which our analysis is based. We will discuss the distribution of Brazilian Portuguese vowels with respect to the primary stressed position which, we propose, is subject to charm ...
openaire   +2 more sources

Ethnomedicinal Uses, Phytochemistry, Pharmacological Activities, and Toxicology of the Subfamily Gomphrenoideae (Amaranthaceae): A Comprehensive Review

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT The subfamily Gomphrenoideae is composed of about 480 accepted species, many of which have been historically used as medicinal plants, reason why they have been studied in terms of chemical profile, biological activity, and safety. This review consolidates the advances in research on this subfamily over the past 47 years, emphasizing its ...
Dayanna Isabel Araque Gelves   +3 more
wiley   +1 more source

L1–L2 Influence in Intonation: A Case of Russophone Immigrants in Brazil

open access: yesLanguages
This paper is devoted to the features of sentence prosody (intonation) in Brazilian Portuguese spoken by immigrants whose first language is Russian, and explores the consequences that L1–L2 influence in intonation may have for communication.
Tatiana Kachkovskaia   +5 more
doaj   +1 more source

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