Results 41 to 50 of about 400 (153)

Identificação e caracterização de solos coesos no Estado do Ceará Identification and characterization of cohesive soils in the State of Ceará, Brazil

Revista Brasileira de Ciência do Solo, 2004
Dada a grande importância dos solos coesos derivados de sedimentos da Formação Barreiras e sua extensa área ocupada no Nordeste brasileiro, este trabalho teve como objetivo identificar e caracterizar a ocorrência de solos coesos nos tabuleiros costeiros ...
H. V. Lima, A. P. Silva, P. T. K. Jacomine, R. E. Romero, P. L. Libardi   +4 more
doaj   +1 more source

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

Journal of Fish Biology, Volume 108, Issue 6, Page 2080-2097, June 2026.
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, Nivaldo M. Piorski, Felipe P. Ottoni, Mark H. Sabaj, Sergio M. Q. Lima   +4 more
wiley   +1 more source

GEOTECHNICAL PROPERTIES OF THE BARREIRAS FORMATION SEDIMENTS IN THE CLIFFS OF BARRA DE TABATINGA, EASTERN COAST OF RIO GRANDE DO NORTE / BRAZIL

, 2020
In the state of Rio Grande do Norte exists outcrops of cliffs that belongs to the Barreiras Formation, which cities and infrastructure works are developed on. In this region, mass movements are reported in relevant proportions, especially in rainy season.
morais, Anderson Dantas, dos Santos JR, Olavo Francisco, de Freitas Neto, Osvaldo   +2 more
openaire   +2 more sources

ABCA12 Frameshift Deletion in Domestic Cats With Ichthyosis Fetalis

Veterinary Dermatology, Volume 37, Issue 3, Page 365-374, June 2026.
ABSTRACT Background Ichthyosis fetalis (IF), also known as harlequin ichthyosis, is a rare and often fatal autosomal recessive congenital skin disorder. It is characterized by thickened, hard skin plaques and deep skin fissures that limit mobility and cause malformations of the eyes, lips and ears.
Jeanna M. Blake, Melissa P. Swan, Kari J. Ekenstedt   +2 more
wiley   +1 more source

Cenozoic Sedimentation and Tectonic Deformation in the Central Part of the Potiguar Basin [PDF]

Geologia USP. Série Científica, 2010
Neogene and Quaternary sedimentary covers occur along the Brazilian coast and have been frequently describedtogether as a single unit. The study of Brazilian sedimentary basins concentrates on their rift phase, whereas the post-riftphase has been ...
Elissandra Nascimento Moura-Lima, Maria Osvalneide Lucena Sousa, Francisco Hilário Rego Bezerra, Milena Rocha de Aquino, Marcela Marques Vieira, Francisco Pinheiro Lima-Filho, Vanildo Pereira da Fonseca, Ricardo Farias do Amaral   +7 more
doaj  

THE INFLUENCE OF SEDIMENT GRAIN SIZE AND COMPOSITION ON THE MORPHODYNAMIC STATE OF MIXED SILICICLASTIC AND BIOCLASTIC SAND BEACHES IN ESPIRITO SANTO STATE, BRAZIL

Revista Brasileira de Geomorfologia, 2011
The beaches in front of the Barreiras Formation active sea cliffs are composed of mixed sands, which composition makes it more difficult to interpret the processes of their sedimentation.
Jacqueline Albino, Kenitiro Suguio
doaj   +1 more source

Critical Appraisal of Pancreaticogastrostomy After Pancreatoduodenectomy: Evolution, Evidence, and Future Prospects

Journal of Hepato-Biliary-Pancreatic Sciences, Volume 33, Issue 5, Page 333-342, May 2026.
Menezes and colleagues reviewed the evolution of pancreaticogastrostomy after pancreatoduodenectomy and its comparison with pancreaticojejunostomy. Randomized trials show similar rates of clinically relevant fistula, with potential advantages for pancreaticogastrostomy in selected high‐risk glands, but higher bleeding risk and worse long‐term exocrine ...
Samuel Menezes, Isabella R. Buonopane, Luís Felipe Leite, Anelise Poluboiarinov Cappellaro, Marcos Belotto   +4 more
wiley   +1 more source

Beach ridges, foredunes or transgressive dunefields? Definitions and an examination of the Torres to Tramandaí barrier system, Southern Brazil

Anais da Academia Brasileira de Ciências, 2005
Many prograded barriers and some dunefields in theworld have been termed 'beach ridge' plains, but the actual genesis of the 'ridges' is often unknown. Use of the terms, berms, beach ridges and foredunes is also confusing in the literature because their ...
Patrick A. Hesp, Sergio R. Dillenburg, Eduardo G. Barboza, Luiz J. Tomazelli, Ricardo N. Ayup-Zouain, Luciana S. Esteves, Nelson L.S. Gruber, Elirio E. Toldo-Jr., Luiz L.C. de A. Tabajara, Luiz C.P. Clerot   +9 more
doaj   +1 more source

American manatees adjust their diet composition and trophic niche breadth across different coastal regions

Limnology and Oceanography Letters, Volume 11, Issue 3, May 2026.
Abstract Marine mammals can exhibit high plasticity in foraging strategies, but how such plasticity is driven by environmental conditions is poorly understood. The American manatee (Trichechus manatus), a large, endangered herbivore, inhabits marine, estuarine, and freshwater environments.
Camila Carvalho de Carvalho, Emma Deeks, Leandro L. Ciotti, Silvina Botta, Miriam Marmontel, Margareth Copertino, Fábia de Oliveira Luna, Fernanda Niemeyer Löffer Attademo, Vitor Luz Carvalho, João Carlos Gomes Borges, Alexandra Fernandes Costa, Renata Emin‐Lima, Pavel Kratina, Eduardo Resende Secchi   +13 more
wiley   +1 more source

Tectonics and paleogeography of the Marajó Basin, northern Brazil

Anais da Academia Brasileira de Ciências, 2002
The Marajó Basin area presents geologic and geomorphologic features chiefly due to the Mesozoic extension and post-Miocene neotectonics. The extension event with an Early and a Late Cretaceous phases originated four sub-basins that constitutes the Marajó
JOÃO B. S. COSTA, YOCITERU HASUI, RUTH L. BEMERGUY, ADILSON V. SOARES-JÚNIOR, JAVIER M. C. VILLEGAS   +4 more
doaj   +1 more source