Results 41 to 50 of about 111,325 (304)

Parabolic dunes in north-eastern Brazil

open access: yes, 2007
In this work we present measurements of vegetation cover over parabolic dunes with different degree of activation along the north-eastern Brazilian coast.
Bezerra, L. J. C.   +4 more
core   +1 more source

Traces of the (m)other: deconstructing hegemonic historical narrative in Teat(r)o Oficina Uzyna Uzona's Os Sertões [PDF]

open access: yes, 2012
This article focuses on the way in which renowned São Paulo-based theatre company Teat(r)o Oficina Uzyna Uzona deconstructs hegemonic historical narrative in their 2000 - 2007 25 hour-long production of Euclides da Cunha’s seminal Brazilian novel Os ...
Albuquerque Jr Durval Muniz de   +8 more
core   +1 more source

Seasonal and depth-driven changes in rhodolith bed structure and associated macroalgae off Arvoredo island (southeastern Brazil) [PDF]

open access: yes, 2013
Rhodoliths are formed by coralline red algae and can form heterogeneous substrata with high biodiversity. Here we describe a rhodolith bed at the southern limit of the known distribution of this habitat in the western Atlantic. We characterized rhodolith
Hall-Spencer, JM   +7 more
core   +2 more sources

Seaweed cultivation on the Southern and Southeastern Brazilian Coast [PDF]

open access: yesRevista Brasileira de Farmacognosia, 2011
Seaweeds are used directly as food or applied indirectly as texturing agents with gelling and thickening properties (carrageenan, agar and alginates) in many industries. They can also be used as fertilizers, animal feed, biomass for fuel, cosmetics and a source of pharmaceuticals, among other applications.
Pellizzari, Franciane   +1 more
openaire   +3 more sources

Length-weight relationships of marine fishes from the central Brazilian coast [PDF]

open access: yes, 2004
Parameters of the length-weight relationship are presented for 85 fish species from the marine and estuarine regions of the central Brazilian coast (latitude 13° to 23° S). Three different methods were used. A non-linear iterative process using the quasi-
Braga, A.C., Costa, P.A.S., Frota, L.O.
core  

The Role of Certifications in Improving Household Food Security Among Peruvian Farmers

open access: yesAgribusiness, EarlyView.
ABSTRACT Achieving global food security requires sustainable transformations in agri‐food systems. Voluntary Sustainability Standards (VSS) such as Organic and Fairtrade aim to internalize certain social and environmental costs while promoting more equitable value distribution, improved market access, and sustainable production practices.
Lisa‐Marie Schulte, Awudu Abdulai
wiley   +1 more source

Myths and lessons of liberal intervention: The British campaign for the abolition of the Atlantic slave trade to Brazil [PDF]

open access: yes, 2012
This is the Pre-print version of the Article. The official published version can be accessed from the link below - Copyright @ 2012 Martinus NijhoffThis article takes issue with recent references to the British nineteenth century campaign for the ...
Beauvais, Catherine   +14 more
core   +3 more sources

Climate change and perennial crop production: Evidence of yield impact and adaptation in California

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Perennial crops are economically important. They contribute to food security, providing essential nutrients that are often lacking in annual crops, and provide additional environmental benefits compared with annual crops. Despite their importance, empirical research on the impacts of climate change and adaptation on perennial crops remains ...
Yuanyuan Wen   +2 more
wiley   +1 more source

Dental crown morphological variation and heterodonty in carcharhiniform sharks

open access: yesThe Anatomical Record, EarlyView.
Abstract Elasmobranch teeth are highly mineralized structures that constitute the majority of the fossil record for this group. Despite their taxonomic and evolutionary significance, detailed descriptions of dental morphology remain scarce. The order Carcharhiniformes, the most diverse among sharks, comprises 304 valid species that display remarkable ...
Flávia Zanini, Karla D. A. Soares
wiley   +1 more source

Population ecology of bivalve mollusks in beach sediments on the southern coast of Espírito Santo, Brazil [PDF]

open access: yesBrazilian Journal of Biology
This study examined the population ecology of bivalve mollusks on Central Beach in Piúma, southern Espírito Santo, Brazil, over one year (August 2018 to July 2019). Sampling was conducted along four transects perpendicular to the shoreline, with sediment
H. D. Lavander   +9 more
doaj   +1 more source

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