Results 71 to 80 of about 966,403 (313)

Aquatic vascular plants of South Brazil: checklist and a comparative floristic approach

open access: yesActa Botânica Brasílica
Aquatic ecosystems support species diversity, and knowledge of plant communities is essential for wetland conservation programs. This study provides a checklist of aquatic vascular plants of South Brazil and establishes their floristic affinities with ...
Lukiel dos Santos Oliveira   +3 more
doaj   +1 more source

Systematics of the Neotropical caddisfly genus Notidobiella Schmid (Trichoptera, Sericostomatidae), with the description of 3 new species

open access: yesZooKeys, 2010
Three new species of Notidobiella Schmid (Insecta: Trichoptera) are described from South America: Notidobiella amazoniana sp. n. (Brazil), N. brasiliana sp. n. (Brazil), and N. ecuadorensis sp. n. (Ecuador).
Ralph Holzenthal, Roger Blahnik
doaj   +1 more source

Ownership and Technological Capabilities: Evidence from Automotive Firms in Brazil, India and South Africa [PDF]

open access: yes
This paper examines the strength of embedding systemic and institutional support,firm-level technological capabilities and the relationship between the two in Brazil, India and South Africa.
Rajah Rasiah
core  

Morphological variation in atlas and axis of Neotropical spiny rats (Rodentia, Echimyidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract The unique morphologies of the first two cervical vertebrae, the atlas and axis, represent a significant innovation in mammalian evolution. These structures support the weight of the head and enable intricate movements of the head and neck.
Thomas Furtado da Silva Netto   +3 more
wiley   +1 more source

Neuroanatomical diversity in Teleocichla with new volumetric and histological insights into the encephalon of Teleocichla monogramma Kullander 1988

open access: yesThe Anatomical Record, EarlyView.
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

Inter- and intracontinental migrations and local differentiation have shaped the contemporary epidemiological landscape of canine parvovirus in South America [PDF]

open access: yes, 2018
Canine parvovirus (CPV) is a fast-evolving single-stranded DNA virus that causes one of the most significant infectious diseasesof dogs. Although the virus dispersed over long distances in the past, current populations are considered to be ...
Aldaz, Jaime   +11 more
core   +1 more source

The skeleton of the green Iguana iguana (Squamata: Iguanidae) and its intraspecific morphological variation

open access: yesThe Anatomical Record, EarlyView.
Abstract The green iguana (Iguana iguana) is an iguanine lizard with herbivorous and arboreal habits, whose distribution spans through South America, Central America to the south of North America. Although the genus Iguana is well‐known, the species still lacks a comprehensive and up‐to‐date anatomical study, particularly addressing the axial skeleton,
Vieno Rosa   +2 more
wiley   +1 more source

Are Emerging Economies FDI Inflows Cointegrated With FDI Inflows of China? An Empirical Investigation [PDF]

open access: yes, 2008
Emerging economies viz., Brazil, China, India, Mexico and South Africa have seen a tremendous increase in the FDI inflows in the last one decade. Amongst all, the FDI inflows of China witnessed sharp rise from 1992. As on 2006, China stood as the worldís
Chaitanya, Krishna   +1 more
core   +2 more sources

Autochthonous Transmission of East/Central/South African Genotype Chikungunya Virus, Brazil

open access: yesEmerging Infectious Diseases, 2017
We isolated East/Central/South African genotype chikungunya virus during the 2016 epidemic in Rio de Janeiro, Brazil. Genome sequencing revealed unique mutations in the nonstructural protein 4 (NSP4-A481D) and envelope protein 1 (E1-K211T). Moreover, all
Marcela S. Cunha   +7 more
doaj   +1 more source

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