Results 131 to 140 of about 188,637 (282)

A checklist of the bryophytes of Distrito Federal (Brasília, Brazil) [PDF]

open access: yes, 2005
The Distrito Federal, one of the most important centers of plant endemism in central Brazil, is located in the center of Brazil, with an area of 5,814 km2 at coordinates 15o30’ S, 16o03’W. Cerrado vegetation covers the region.
Câmara, Paulo Eduardo Aguiar Saraiva   +2 more
core  

Formation and evolution of the water maser outflow event in AFGL 2591 VLA 3-N

open access: yes, 2012
In this paper we analyze multi-epoch Very Long Baseline Interferometry (VLBI) water maser observations carried out with the Very Long Baseline Array (VLBA) toward the high-mass star-forming region AFGL 2591. We detected maser emission associated with the
Anglada, G.   +10 more
core   +1 more source

Do mar à serra: a apropriação do solo na ilha da Madeira [PDF]

open access: yes, 2014
The granting of lands by means of sesmaria was the common practice since the beginning of the settlement of Madeira by the Portuguese in the early 1420s. The initial distribution of lands was made by João Gonçalves Zarco, but after the creation of a donatary and its captaincies the task was transferred to the three captains in their respective ...
openaire   +2 more sources

Integrative taxonomy reveals two new species of whiptail catfishes Loricaria (Siluriformes: Loricariidae) from northeastern Brazil

open access: yesJournal of Fish Biology, EarlyView.
Abstract Two new species of whiptail catfish, Loricaria (Siluriformes: Loricariidae), were discovered in the Munim and Itapecuru river basins, Maranhão State, northeastern Brazil, through an integrative taxonomic approach combining morphology and mitochondrial DNA.
Ananda. C. Serejo‐Saraiva   +4 more
wiley   +1 more source

Occurrence of some Lejeuneaceae (Jungermanniophyta) in Bahia, Brazil [PDF]

open access: yes, 2000
Five species of Lejeuneaceae, tribe Lejeuneae from state of Bahia, Brazil are described and illustrated.
Bastos, Cid José Passos   +1 more
core  

Harnessing Human Mobility Data for Applied Economic Research: Current Knowledge, Challenges, and Emerging Opportunities

open access: yesJournal of Economic Surveys, EarlyView.
ABSTRACT This paper reviews how large‐scale mobility data can enhance economic analyses, highlighting its contributions to understanding travel behavior, labor markets, social interactions, and health outcomes. We discuss its advantages over traditional mobility data sources, which include real‐time location information and fine spatial resolution ...
Cristina Connolly   +3 more
wiley   +1 more source

Occurrence of Mormolyca cleistogama (Maxillarinae, Orchidaceae) in São Paulo state, Brazil

open access: yesRodriguésia
Mormolyca cleistogama has its occurrence unknown in São Paulo state, although widely distributed in South America. In this study, based in field collection, we confirmed the occurrence of M. cleistogama in São Paulo state, Brazil.
Gabriel Mendes Marcusso   +2 more
doaj   +1 more source

Extrusion and Pancreatin Superdosing Modulate the Metabolic Impact of 20% Chlorella vulgaris Inclusion in Broiler Diets

open access: yesJournal of Animal Physiology and Animal Nutrition, EarlyView.
ABSTRACT Microalgae such as Chlorella vulgaris are gaining attention as sustainable and nutritionally valuable feed ingredients, with the potential to partially replace soybean meal in broiler diets. However, dietary inclusion of 20% C. vulgaris has been attempted, but negatively affected growth performance due to limited digestibility.
Ana Rita Mendes   +12 more
wiley   +1 more source

Malpighiaceae na Reserva Biológica do Alto da Serra de Paranapiacaba, Santo André, SP, Brasil

open access: yesHoehnea
RESUMO A Reserva Biológica de Paranapiacaba possui um importante remanescente de Floresta Atlântica na região metropolitana de São Paulo, localizado na Serra do Mar.
Gisele Gomes Nogueira Alves   +1 more
doaj   +1 more source

Additive Volume of Sets Contained in Few Arithmetic Progressions [PDF]

open access: yes, 2018
A conjecture of Freiman gives an exact formula for the largest volume of a finite set $A$ of integers with given cardinality $k = |A|$ and doubling $T = |2A|$.
Freiman, Gregory A.   +2 more
core   +1 more source

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