Results 61 to 70 of about 369 (125)

O CUSTO SOCIAL DO DESMATAMENTO DA AMAZÔNIA BRASILEIRA: O CASO DA CASTANHA-DO-BRASIL (Bertholletia excelsa)

open access: yesCiência Florestal, 2013
In this article, it is studied the deforestation of ‘castanha-do-brasil’ (Bertholletia excelsa) from the Brazilian tropical rainforest with emphasis on the valuation of social costs imposed on society by the reduction and the loss of forest cover from ...
Humberto Angelo   +3 more
doaj  

Detection of Zika and dengue viruses in wild-caught mosquitoes collected during field surveillance in an environmental protection area in São Paulo, Brazil. [PDF]

open access: yesPLoS One, 2020
Barrio-Nuevo KM   +9 more
europepmc   +1 more source

Hemodynamic and ventilatory response to different levels of hypoxia and hypercapnia in carotid body-denervated rats

open access: yesClinics, 2013
OBJECTIVE: Chemoreceptors play an important role in the autonomic modulation of circulatory and ventilatory responses to changes in arterial O2 and/or CO2.
João Paulo J. Sabino   +5 more
doaj  

Environmental niche and functional role similarity between invasive and native palms in the Atlantic Forest. [PDF]

open access: yesBiol Invasions, 2021
Bello C   +6 more
europepmc   +1 more source

Efecto de la suplementación con una dosis masiva de vitamina A en niños de 6 a 36 meses de edad

open access: yesSalud Pública de México, 1998
Objetivo. Evaluar el impacto de la suplementación con una dosis masiva de vitamina A en el estado nutricio de dicha vitamina y del hierro, en niños de zonas urbanas marginadas de Hermosillo, Sonora, México. Material y métodos.
Robles-Sardin Alma E.   +5 more
doaj  

Efecto de la suplementación con una dosis masiva de vitamina A en niños de 6 a 36 meses de edad Effect of massive vitamin A supplement in children from 6 to 36 months of age

open access: yesSalud Pública de México, 1998
Objetivo. Evaluar el impacto de la suplementación con una dosis masiva de vitamina A en el estado nutricio de dicha vitamina y del hierro, en niños de zonas urbanas marginadas de Hermosillo, Sonora, México. Material y métodos.
Alma E. Robles-Sardin   +5 more
doaj  

Domestic Triatoma spp. Infections with Trypanosoma cruzi, Household Infestations, and Molecular Identification in Oaxaca, México. [PDF]

open access: yesInsects, 2022
Fernández-Santos NA   +7 more
europepmc   +1 more source

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