Results 21 to 30 of about 16,277 (263)
The chemical mechanism of the acid cleavage of proanthocyanidins (PAs) has been known for decades but has yet to be optimized. Therefore, we optimized this process in Byrsonima crassifolia, Euterpe oleracea and Inga edulis extracts using the response ...
Jesus N. S. Souza +5 more
doaj +1 more source
Amazonian struggles for recognition [PDF]
Since the 1988 Constitution, forest peoples of Brazilian Amazonia have been struggling for territorial recognition. Yet studies of recognition in post colonial contexts, based on cases with clear settler/indigenous distinctions, are highly critical of recognition, seeing it as a form of “neoliberal multiculturalism,” a co‐option of subaltern identities
openaire +1 more source
Evolution of Amazonian biodiversity: A review [PDF]
ABSTRACT Amazonia (defined herein as the Amazon basin) is home to the greatest concentration of biodiversity on Earth, providing unique genetic resources and ecological functions that contribute to ecosystem services globally. The lengthy and complex evolutionary history of this region has produced heterogeneous landscapes and riverscapes at multiple ...
Juan M. GUAYASAMIN +8 more
openaire +4 more sources
The present study analyzes the temporal variability of carbon monoxide (CO) over the Manaus Metropolitan Region (MMR) and its relations with nearby fires based on data obtained by the environmental satellite AQUA, for the 2003–2020 period.
Renato Trevisan Signori +4 more
doaj +1 more source
The Politics of Amazonian Deforestation
Environmental issues have very obviously come to occupy a prominent place on the political agenda, both domestically and internationally. This process has been driven by grass-roots concern for the future consequences of environmental degradation, assisted in many cases by the adoption of the green movement and of green issues as a platform for protest
openaire +2 more sources
Pracaxi Oil as a Potential Inhibitor of Fat Bloom
ABSTRACT Fat bloom is one of the major technological challenges faced by the chocolate industry, caused by the polymorphic transition from β2(V) to β1(VI) crystals in cocoa butter (CB). One strategy to slow down this polymorphic transition is the addition of lipids rich in very long chain fatty acids (VLCFA), such as behenic acid.
Victoria Marques Gropelli +4 more
wiley +1 more source
Many antimicrobial compounds have been seeking to protect the human body against pathogenic microbial infections. In recent times, there has been considerable growth of pathogens resistant to existing drugs due to the inappropriate use of antibiotics. In
Iago Castro da Silva +4 more
doaj +1 more source
ABSTRACT The interspecific hybrids (IEH OxG) obtained from the crossing of Elaeis oleifera (Eo) and Elaeis guineensis (Eg) are resistant to some diseases that affect Eg in some regions of South America, and commercial growing in several countries has been established.
Rosemar Antoniassi +6 more
wiley +1 more source
Extending Global Value Chain Governance: Addressing Grand Challenges in Amazonian Rainforest
Objective: the rise of grand challenges such as climate change and deforestation raises questions about how Global Value Chains (GVC) respond to such pressures.
Lucas Gabriel Bezerra Lima +1 more
doaj +1 more source
Abstract Teleocichla comprises small cichlids that inhabit the rapid streams of Amazonian rivers; however, there has been limited research on their encephalon morphology. This study examined the neuroanatomy of four species, focusing on volumetric measurements of their encephalon subregions, and providing a histological description of the encephalon of
Renan Leão‐Reis +4 more
wiley +1 more source

