Results 111 to 120 of about 52,963 (204)

PREVALí­Å NCIA VACTERIANA EM NECROSE DE CAMARÃO DE ÁGUA DOCE (Macrobrachium rosembergii, DECAPODA, PALAEMONIDAE)

open access: yesBoletim do Instituto de Pesca, 2018
Estudou-se a microbiota bacteriana de casos de necrose do exoesqueleto de camarões de água doce (Macrobrachium rosenbergii) em criação comercial situada no Litoral Sul do Estado de São Paulo, Brasil. As lesões se apresentavam como manchas escuras,"black
Marcio HIPOLITO   +3 more
doaj  

Morphological and molecular characterization of Cosmocercoides amapari n. sp. (Nematoda: Cosmocercidae), parasitic in hylid frogs from the Brazilian Amazon. [PDF]

open access: yesParasitology, 2023
Rebêlo GL   +8 more
europepmc   +1 more source

Sewage Sludge and Cashew Bagasse Biochars Promote Changes in Selected Physical Attributes Related to the Structure of Degraded Dryland Soil

open access: yesJournal of Plant Nutrition and Soil Science, Volume 189, Issue 4, Page 460-478, August 2026.
This study evaluated biochars from co‐pyrolysis of sewage sludge and cashew residues on physical quality of a degraded loamy sand soil. SPB applied at 20 Mg ha−1 reduced bulk density by 7.74%, whereas most porosity attributes were driven by soil reconsolidation rather than biochar. Aggregate stability varied with biochar type, with SPB promoting larger
João Marcos Rodrigues dos Santos   +14 more
wiley   +1 more source

Vitex oreadica and V. umbellata (Lamiaceae): two new species from Cerrado and Atlantic forest of Brazil

open access: yesNordic Journal of Botany, Volume 2026, Issue 8, August 2026.
Vitex L. is a pantropical genus of Lamiaceae comprising 209 taxa. Brazil harbors 35 species, representing nearly 50% of the genus richness in the Neotropics, with the Amazon showing the highest richness, followed by the Atlantic Forest and Cerrado domains. Nevertheless, most taxonomic studies of the genus have been conducted in Africa and Asia.
Thaís Teixeira Conegiro   +2 more
wiley   +1 more source

Novelty for the flora of Espírito Santo, Brazil: a new species of Ouratea Aubl. (Ochnaceae)

open access: yesNordic Journal of Botany, Volume 2026, Issue 8, August 2026.
Here, we describe and illustrate the new species Ouratea oberdanii Fraga & Deccache, which is named after Dr Oberdan José Pereira. This new species is found in the mountainous regions of the evergreen Atlantic Forest in the Brazilian state of Espírito Santo. Ouratea oberdanii is similar to O. linearis (A.Gray) Sastre & Offroy and O.
Lara Serpa Jaegge Deccache   +4 more
wiley   +1 more source

RADIAÇÃO SOLAR ACIMA E ABAIXO DE DOSSEL DE MANGUEZAL NA BARR DO RIBEIRA DO IGUAPE, SP

open access: yesRevista Geográfica Acadêmica, 2011
Avaliou-se neste trabalho a radiação solar incidente em manguezal na Ilha dos Papagaioslocalizada no rio Ribeira de Iguape no litoral sul do estado de São Paulo.
Emerson Galvani, Nádia Gilma Beserra de Lima
doaj  

Recurrent Dissemination of SARS-CoV-2 Through the Uruguayan-Brazilian Border. [PDF]

open access: yesFront Microbiol, 2021
Mir D   +36 more
europepmc   +1 more source

Guapira leucophylla (Nyctaginaceae, Caryophyllales), a new species from the northern Espinhaço Range of Minas Gerais, Brazil

open access: yesNordic Journal of Botany, Volume 2026, Issue 8, August 2026.
Guapira Aubl. (Nyctaginaceae, Pisonieae) comprises dioecious shrubs and trees widely distributed in the Neotropics and occupying diverse habitats. In the Brazilian Cerrado, the genus occurs in several phytophysiognomies, including Campos Rupestres, a montane rock ecosystem with high levels of endemism but still marked by significant gaps in botanical ...
Danilo Alvarenga Zavatin   +4 more
wiley   +1 more source

Social, Technological, Economic, and Policy Factors in the Circular Economy Transition in Brazil

open access: yesSustainable Development, Volume 34, Issue 4, Page 4683-4703, August 2026.
ABSTRACT A well‐functioning circular economy (CE) integrates resilience across economic, environmental, and social dimensions. This study identifies key drivers and barriers to Brazil's CE transition through 20 semi‐structured interviews with stakeholders. Major sociocultural barriers include inadequate education and limited CE awareness, while growing
Alejandro Gallego‐Schmid   +9 more
wiley   +1 more source

From armed roots to airline routes in South America: A dual imprinting perspective

open access: yesStrategic Management Journal, Volume 47, Issue 8, Page 2235-2271, August 2026.
Abstract Reserch Summary We propose that founding partner relationships can leave distinct imprints on organizations that differ in durability and in how they respond to subsequent changes involving the founding partner. Examining South American airlines founded between 1919 and 1984, we argue and find that such relationships simultaneously create an ...
Kunyuan Qiao   +2 more
wiley   +1 more source

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