Results 31 to 40 of about 20,186 (251)

Cyanocyclas brasiliana (Bivalvia: Cyrenidae) rediscovered in the limnic part of Parnaíba River delta, Northeast Brazil [PDF]

open access: yesCheck List, 2015
Cyanocyclas brasiliana (Deshayes, 1854) known only from the original very short description and reported from Pará state was recently rediscovered. This is the first occurrence of a native species of Cyrenidae (formerly Corbiculidae) in the Northeast ...
Carla Suzy Brito   +2 more
doaj   +3 more sources

Sociolinguistica musicale brasiliana

open access: yesRevista Científica Multidisciplinar Núcleo do Conhecimento, 2020
Questo articolo è il risultato di anni di esperienza e di contatto con l’insegnamento dei portoghesi del Brasile e con le riflessioni derivate da una ricerca post-dottorato. In questa ricerca, ci sono informazioni rilevanti sull’insegnamento dei portoghesi del Brasile come lingua straniera e le varie esigenze presentate da ex studenti di Porto Rico. Il
Gabriel Orlando Quiñones Maldonado   +1 more
openaire   +1 more source

Inside-out flowers of Lacandonia brasiliana (Triuridaceae) provide new insights into fundamental aspects of floral patterning [PDF]

open access: yesPeerJ, 2016
Background and Aims. A recently described Brazilian species, Lacandonia brasiliana, shares with its longer established putative sister species from Mexico, L.
Paula J. Rudall   +2 more
doaj   +2 more sources

A Deep Metagenomic Snapshot as a Proof‐of‐Concept for Resource Generation: Simultaneous Assembly of Host, Food, and Microbiome Genomes From Stingless Bee Larval Food

open access: yesEcology and Evolution, Volume 15, Issue 12, December 2025.
This study serves as a proof‐of‐concept, demonstrating that deep shotgun sequencing of a single complex sample—stingless bee larval food—can simultaneously generate multiple genomic resources. From this dataset, we assembled three genomes (a near‐complete bacterium, a draft host mitochondrion, and a fragmented plant chloroplast) with varying ...
Carlos Ueira‐Vieira   +6 more
wiley   +1 more source

Brasiliana

open access: yesAfro-Ásia
O grupo Brasiliana estreou em janeiro de 1950, no Rio de Janeiro, e teve um papel fundamental, mas pouco reconhecido, na transposição da música e do balé negros, ou afro-brasileiros, para o palco e no desenvolvimento do “balé brasileiro” e do “espetáculo folclórico”.
Matthias Röhrig Assunção   +1 more
openaire   +1 more source

Registros recientes delgasterópodo exótico Rapana venosa (Valenciennes, 1846) a lo largode la línea costera Argentina: ¿Está progresandolainvasiónhaciaelsur? [PDF]

open access: yes, 2014
Se presentan los registros más recientes de R. venosa a lo largo de la línea costera de Argentina (2010-2013), incluyendo el hallazgo de un individuo en la albufera Mar Chiquita (200 km al sur del Río de la Plata).
Bruno, Luis Ignacio   +1 more
core  

Blood indices of sheep fed with ensiled signal grass (Brachiaria decumbens)

open access: yesNew Zealand Journal of Agricultural Research, Volume 68, Issue 7, Page 1985-2002, December 2025.
ABSTRACT The Brachiaria species, particularly B. decumbens, is a key ruminant feed in the tropics but contains steroidal saponins that may cause toxicity, raising concerns for small ruminant farmers. Eighteen 6‐month‐old sheep were randomly assigned to three treatments over a 90‐day feeding trial: Negative control (fresh P.
Nurul Aishah Ahmad Fauzi   +6 more
wiley   +1 more source

Swimming Behavior of the Nudibranch Melibe leonina [PDF]

open access: yes, 2002
Swimming in the nudibranch Melibe leonina consists of five types of movements that occur in the following sequence: (1) withdrawal, (2) lateral flattening, (3) a series of lateral flexions, (4) unrolling and swinging, and (5) termination.
Lawrence, Kaddee A.   +1 more
core   +1 more source

Sedimentological and biofabric patterns for hybrid coquina deposits: Insights from wave tank experiments

open access: yesSedimentology, Volume 72, Issue 6, Page 1992-2024, October 2025.
ABSTRACT Hybrid bioclastic/siliciclastic coquinas are sedimentary accumulations typical of coastal‐ and shallow‐water settings, where wave breaking, longshore drift and wave shoaling drive sediment transport and control the final accumulations. These processes resulted in thick packages of sediments, as identified in the Lower Cretaceous depositional ...
Cristiano Fick   +8 more
wiley   +1 more source

Tributo a Manoel da Gama Lobo (1835-1883), pioneiro na epidemiologia da deficiência de vitamina A no Brasil A tribute to Manoel da Gama Lobo (1835-1883), pioneer in the epidemiology of vitamin A deficiency in Brazil

open access: yesHistória, Ciências, Saúde: Manguinhos, 2007
Analisa a contribuição do médico paraense Manoel da Gama Lobo à história da epidemiologia da deficiência de vitamina A no Brasil. Tem como foco central de investigação a obra "Da oftalmia brasiliana", publicada originalmente em 1865.
Francisco de Assis Guedes de Vasconcelos   +1 more
doaj   +1 more source

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