Results 101 to 110 of about 233,486 (264)

Responsible research and innovation: função social das bibliotecas como potencializadoras da inovação no contexto Amazônico

open access: yesCiência da Informação, 2020
Encontra-se inserido no contexto das áreas de Inovação e Ciência da Informação. Analisa o conceito de Responsible Research and Innovation (RRI), que ficou conhecido na Europa a partir do Horizon 2020, uma estratégia para alavancar a pesquisa e inovação ...
Layde Dayelle dos Santos Queiroz
doaj  

N‐Acetylcysteine Reduces Alveolar Bone Loss and Mitigates Systemic Oxidative Damage in Rats With Apical Periodontitis

open access: yesInternational Endodontic Journal, EarlyView.
ABSTRACT Aim This study aimed to evaluate the effects of N‐acetylcysteine (NAC) supplementation in apical periodontitis (AP) induced in rats. Methodology Eighteen male Wistar rats were randomly assigned to three groups: control, AP, and AP plus NAC.
Ian Wesley Rocha dos Santos   +9 more
wiley   +1 more source

Avaliação do efeito da adubação NPK no crescimento de gravioleira (Annona muricata L.) nas condições edafoclimáticas do município de São Francisco do Pará. [PDF]

open access: yes, 2013
In: FRAZÃO, D. A. C.; HOMMA, A. K. O; VIÉGAS, I. de J. M. (Ed.). Contribuição ao desenvolvimento da fruticultura na Amazônia. Belém, PA: Embrapa Amazônia Oriental, 2006. p.
FRAZAO, D. A. C.   +5 more
core  

The Environmental Boom in the Media: An Analysis of the News on Deforestations and Forest Fires in the Amazon During the Last Decades

open access: yesDesenvolvimento e Meio Ambiente, 2008
This article presents the conclusions of research (PARD/UFPA/CNPq, 2006) that analyzed the significantrole of the press in exposing environmental issues in the past decades (1975-2002), with emphasis ondeforestations and forest fires in the Amazon.
Luciana Miranda Costa
doaj   +1 more source

The effect of environmental factors on transepithelial potential in a model Amazonian teleost, the tambaqui (Colossoma macropomum): Implications for sodium balance in harsh environments

open access: yesJournal of Fish Biology, EarlyView.
Abstract The tambaqui (Colossoma macropomum, G. Cuvier 1818) thrives both in the ion‐poor waters of the Amazon and in commercial aquaculture. In both, environmental conditions can be harsh due to low ion levels, occasional high salt challenges (in aquaculture), low pH, extreme PO2 levels (hypoxia and hyperoxia), high PCO2 levels (hypercapnia), high ...
Chris M. Wood   +5 more
wiley   +1 more source

The ‘National Security Strategy of the USA’ and Brazilian military thought: Imagining the near future [PDF]

open access: yes, 2007
This paper examines the US National Security Strategies, 2002 and 2006, with a view to understanding the impact that some of their elements, including the doctrine of pre-emptive war, may have on Brazilian military thought.
Zirker, Daniel
core   +1 more source

Lista atualizada de quirópteros da Amazônia Brasileira [PDF]

open access: diamond, 1982
W. Y. Mok   +5 more
openalex   +1 more source

Oxygen consumption from air and water, ammonia and urea‐N excretion, and Na+ fluxes during progressive aquatic hypoxia in Amazonian armoured catfish Pterygoplichthys gibbiceps and Pterygoplichthys pardalis

open access: yesJournal of Fish Biology, EarlyView.
Abstract The Amazonian loricariid fish Pterygoplichthys gibbiceps, from the Rio Negro, and Pterygoplichthys pardalis, from the Rio Solimões, are facultative air‐breathers that can use the stomach as an air‐breathing organ. Measurement of oxygen uptake under progressive aquatic hypoxia revealed a relatively high hypoxia resistance of both species.
Bernd Pelster   +2 more
wiley   +1 more source

Morfologia floral em progênies de maracujazeiro amarelo (Passiflora edulis f. flavicarpa). [PDF]

open access: yes, 2019
Publicado também: FRAZÃO, D. A. C.; HOMMA, A. K. O; VIÉGAS, I. de J. M. (Ed.). Contribuição ao desenvolvimento da fruticultura na Amazônia. Belém, PA: Embrapa Amazônia Oriental, 2006. p.
CARVALHO, J. E. U. de   +4 more
core  

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