Results 51 to 60 of about 630,100 (244)

MicroCT reinvestigation of the only articulated fossil anostomid fish reveals synonymy of Arhinolemur Ameghino, 1898 and Megaleporinus Ramirez et al., 2017

The Anatomical Record, EarlyView.
Abstract Arhinolemur scalabrinii† Ameghino, 1898 was originally described as a strepsirrhine primate (Mammalia) but has been recognized as an anostomid fish since 2012. It remains the only extinct anostomid species known from complete cranial material.
Karen M. Panzeri, Humberto L. Andrelino, Sergio Bogan, José P. O'Gorman, Federico Agnolín, Brian L. Sidlauskas, Nahuel Vega, Agustín G. Martinelli, José L. Birindelli   +8 more
wiley   +1 more source

Ichthyological ecoregions of Argentina [PDF]

, 2002
The Argentine Republic is situated in the southernmost portion of the American continent, occupying over 2,785,600 km2 not including the Antarctic territory. The country ranges from subtropical areas (21º46’S) to subantarctic regions (55º03’S), extending
López, Hugo Luis, Montenegro, Marcelo J., Morgan, Cecilia C.   +2 more
core  

Comparative Chromosome Maps of Neotropical Rodents Necromys lasiurus and Thaptomys nigrita (Cricetidae) Established by ZOO-FISH [PDF]

, 2011
This work presents chromosome homology maps between Mus musculus (MMU) and 2 South American rodent species from the Cricetidae group: Necromys lasiurus (NLA, 2n = 34) and Thaptomys nigrita (TNI, 2n = 52), established by ZOO-FISH using mouse chromosome ...
Diaz GB, D’Élia G, D’Élia G, Engelbrecht A, Fagundes V, Ford CE, Gallardo MH, Geise L, Hass I, I. Hass, I.J. Sbalqueiro, Matsubara K, Matsubara K, Musser GG, Nakamura T, R.F. Artoni, Rambau RV, Reig OA, Romanenko SA, S. Müller, Sbalqueiro IJ, Seabright M, Silva MJ, Smith MF, Smith MF, Stanyon R, Ventura K, Ventura K, Yang F   +28 more
core   +1 more source

Evaluation of a Product Intended for Microbiological Control in Animal Production, and Its Combination With Halquinol

Animal Research and One Health, EarlyView.
Activo Liquid and Halquinol inhibit Salmonella and Escherichia coli in culture media. Activo Liquid exhibits bactericidal action, whereas HA is bacteriostatic, and their combination results in positive or indifferent interactions. This combination effectively inhibits E. coli throughout digestion simulation, thus reducing the required concentrations of
Alberto Gonçalves Evangelista, Lucas dos Santos Janotto, Adriana Paula Possamai, Carolina Cini Perry, Francine Lemes Ribeiro, Rafael Canonenco de Araujo, Fernando Bittencourt Luciano   +6 more
wiley   +1 more source

Fontes históricas para o estudo da reforma do ensino do Estado do Paraná (1920-1924)

Revista de estudios teóricos y epistemológicos en política educativa
Este artigo investiga as políticas educacionais implementadas no início do Brasil republicano, com ênfase na reforma do ensino do Paraná conduzida por Cesar Prieto Martinez entre 1920 e 1924, analisando-a a partir de um conjunto de fontes históricas ...
Elaine Aparecida Mayer, Jefferson Mainardes   +1 more
doaj   +1 more source

Feeding Biology of Pectoral Sandpiper Calidris Melanotos (Birds: Scolopacidae) In the Floodplain of the Paraná River, Argentina [PDF]

, 2010
This study focuses upon the nourishing biology of the Pectoral Sandpiper at the floodplain of the Paraná river during  spring and summer. Trophic spectrum, feeding selectivity and efficiency, extent of the trophic niche, circadian rhythm of feeding ...
Bagnarol, Mónica, Beltzer, Adolfo Hector, Ducommun, Maria de la Paz, Quiroga, Martin Anibal, Ronchi Virgolini, Ana Laura   +4 more
core  

Occurrence and toxicity of Microcystis aeruginosa (Cyanobacteria) in the Paraná River, downstream of the Yacyretá dam (Argentina) [PDF]

, 2016
Cyanobacteria constitute the main toxin producers in inland water ecosystems and have extensive global distribution. The presence of hepatotoxins in aquatic environments is hazardous to human and animal health; even though the presence and identification
Andrinolo, Dario, Domitrovic, Hugo Alberto, Forastier, Marina, Zalocar, Yolanda   +3 more
core   +3 more sources

Ucuúba Fat (Virola surinamensis) and Cellulose Nanocrystals Functionalizing Cassava (Manihot esculenta)  Starch Films

ChemFoodChem, EarlyView.
Cassava starch films were functionalized with Ucuúba fat and cellulose nanocrystals to tailor wettability, optical, mechanical, and barrier properties. Integrating Amazonian bioresources with nanotechnology enables sustainable edible coatings with tunable performance for fresh food preservation and enhanced UV protection.
Geovana Cristina Pinto Rodrigues, Fernanda Ramalho Procopio, Júlia Ferreira Henrique, Ramon Peres Brexó, Marcos David Ferreira   +4 more
wiley   +1 more source

O perfil do comércio exterior paranaense no século XXI

Entre-Lugar
O objetivo principal do trabalho é analisar o perfil e as características do comércio exterior paranaense nos dois primeiros decênios do século XXI, buscando compreender modificações estruturais e padrões de comportamento desse comércio. A metodologia do
Rodrigo Gavioli Diniz, Fernanda Leandro Domanski   +1 more
doaj   +1 more source

Additions to the Bryophyte Flora of the Neotropics [PDF]

, 2004
New and remarkable records of bryophytes from Venezuela, Brazil, Costa Rica and Ecuador are reported. Diphyscium chiapense and Hedwigia ciliata var. leucophaea are new to South America.
Lüth, Michael, Schäfer-Verwimp, Alfons
core