Results 1 to 10 of about 2,803 (171)

Histovariability and fossil diagenesis of Pissarrachampsa (Pseudosuchia, Notosuchia, Baurusuchidae) from the Upper Cretaceous of Southeast Brazil. [PDF]

open access: yesAnat Rec (Hoboken)
Abstract Notosuchians were key components of western Gondwanan Cretaceous ecosystems in terrestrial predator niches and exhibited remarkable taxonomic and ecological diversity. Previous research has explored their physiology, metabolism, and histology, revealing varied growth patterns and life history strategies.
Aureliano T   +5 more
europepmc   +2 more sources

Comparison of two acidophilic sulfidogenic consortia for the treatment of acidic mine water [PDF]

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Sulfate-reducing bioreactors are a biotechnological alternative for the treatment of acid mine drainage (AMD). In this study, two separate bioreactors with pH and temperature-controlled (Bio I and II) were operated with two different acidophilic ...
Tayná Diniz Frederico   +10 more
doaj   +2 more sources

Biodisponibilidade de minerais [PDF]

open access: yesRevista De Nutricao, 1997
A importância da determinação da biodisponibilidade de minerais em dietas está centralizada no estabelecimento das recomendações de ingestão destes elementos em função das necessidades dos indivíduos. Assim, os estudos de biodisponibilidade de nutrientes devem ser específicos para cada país, tendo em vista a grande diversidade de dietas e de indivíduos.
exaly   +4 more sources

Contexts of Anointing Behavior in a Group of Blond Capuchin Monkeys (Sapajus flavius) Inhabiting an Atlantic Forest Fragment. [PDF]

open access: yesAm J Primatol
Wild blond capuchin anoints with millipede species that secrete a chemical capable of repelling ectoparasites, suggesting a self‐medicative function. Social and solitary anointing bouts occurred at similar frequencies, but with greater engagement by adult males, indicating that anointing is a multifunctional behavior.
de Brito-Araújo AP   +8 more
europepmc   +2 more sources

Deficiências de minerais [PDF]

open access: yesEstudos Avancados, 2007
Neste artigo procuramos relatar a situação mundial e brasileira com relação aos micronutrientes, em especial sobre os minerais. Os elementos químicos minerais desempenham funções de grande importância no organismo humano, sendo indispensáveis para o desenvolvimento e a saúde dos indivíduos.
exaly   +4 more sources

Enhancing iron biogeochemical cycling for canga ecosystem restoration: insights from microbial stimuli [PDF]

open access: yesFrontiers in Microbiology
IntroductionThe microbial-induced restoration of ferruginous crusts (canga), which partially cover iron deposits and host unique ecosystems, is a promising alternative for reducing the environmental impacts of the iron mining industry.MethodsTo ...
Rayara do Socorro Souza da Silva   +9 more
doaj   +2 more sources

Águas minerais engarrafadas

open access: yesRevista De Ciência Elementar, 2023
exaly   +2 more sources

Revisiting a place‐based policy: Transformations in Northeast Brazil

open access: yesGrowth and Change, Volume 52, Issue 4, Page 2412-2436, December 2021., 2021
Abstract Despite being the second most populated region in Brazil, the Northeast has persistently accounted for a small share of national income. A well‐known attempt to develop the region was made in 1959 with the creation of SUDENE, a big push type of place‐based policy resulting in an intensification of industrial investments.
Solmaria Halleck Vega
wiley   +1 more source

Public participation, indigenous peoples’ land rights and major infrastructure projects in the Amazon: The case for a human rights assessment framework

open access: yesReview of European, Comparative &International Environmental Law, Volume 30, Issue 2, Page 184-196, July 2021., 2021
Abstract The recognition of land title and demarcation of indigenous peoples’ ancestral lands and the guarantee of the rights of consultation and free, prior and informed consent in the context of large infrastructure projects represent some of the major challenges for indigenous peoples and communities in the Amazon States.
Ricardo Pereira
wiley   +1 more source

Timor‐Leste economic survey: The end of petroleum income

open access: yesAsia &the Pacific Policy Studies, Volume 8, Issue 2, Page 253-279, May 2021., 2021
Abstract As Timor‐Leste nears the end of its petroleum‐exporting era, the transition to a sustainable economy has become even more challenging due to partisan political competition, disastrous flooding and the pandemic. This article describes the current economic context, and deteriorating trends. After a brief discussion of the political situation and
Charles Scheiner
wiley   +1 more source

Home - About - Disclaimer - Privacy