Search Results - "Machado, Alessandra S."

Reassessment of the enigmatic crocodyliform "Goniopholis" paulistanus Roxo, 1936: Historical approach, systematic, and description by new materials by Piacentini Pinheiro, André E, Pereira, Paulo Victor Luiz Gomes da Costa, de Souza, Rafael G, Brum, Arthur S, Lopes, Ricardo T, Machado, Alessandra S, Bergqvist, Lílian P, Simbras, Felipe M

“…The Crocodyliformes are the most represented vertebrate clade in the Upper Cretaceous sequences of the Bauru Group, Paraná Basin. However, some of the species…”
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A new species of Brachycephalus (Anura: Brachycephalidae) from the northern portion of the state of Rio de Janeiro, southeastern Brazil by Folly, Manuella, Condez, Thais H., Vrcibradic, Davor, Rocha, Carlos F. D., Machado, Alessandra S., Lopes, Ricardo T., Pombal Jr, José P.

“…Abstract Brachycephalus is a genus of small ground-dwelling anurans, endemic to the Brazilian Atlantic Forest. Recent molecular analyses have corroborated the…”
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Osteoderm microstructure of Riostegotherium yanei, the oldest Xenarthra by Bergqvist, Lílian P, Pereira, Paulo Victor Luiz G C, Machado, Alessandra S, Castro, Mariela C DE, Melki, Luiza B, Lopes, Ricardo T

“…Abstract: Riostegotherium yanei from the Itaboraí Basin, Brazil, is the oldest known Xenarthra. This paper aims to describe the internal morphology of the…”
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Characterization of scale deposition in oil pipelines through X-Ray Microfluorescence and X-Ray microtomography by Oliveira, Davi F., Santos, Ramon S., Machado, Alessandra S., Silva, Aline S.S., Anjos, Marcelino J., Lopes, Ricardo T.

“…The formation of scales consists in one of the most relevant problems in the oil prospecting field and occurs when incompatible types of water (injected sea…”
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Ontogenetic skull variation in a shovel‐headed amphisbaenian species by Hohl, Leandro dos S. L., Azorit, Concepción, Vassallo, Aldo I., Casinos, Adrià, Machado, Alessandra S., Lopes, Ricardo T., Rocha‐Barbosa, Oscar

“…Leposternon microcephalum is a species belonging to the Amphisbaenia, a group of burrowing reptiles. Amphisbaenia present various morphological and…”
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Unveiling the role of bioturbation on bacterial activity in metal-contaminated sediments by Pennafirme, Simone, Machado, Alessandra C., Machado, Alessandra S., Pérez, Carlos A., Pereira, Daniella C., Lima, Inayá, Lopes, Ricardo T., Crapez, Mirian A.C.

“…The processes permeating the relationships between bioturbation and microorganisms remain poorly understood due to the difficulty of traditional techniques in…”
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Analysis of the quality of industrialized coffee powder using the techniques of computed microtomography and x‐ray fluorescence by Machado, Alessandra S., de Sá Silva, Aline S., de Araújo, Olga Maria Oliveira, Santos, Ramon S., Leitão, Roberta G., dos Anjos, Marcelino J., de Oliveira, Davi F., Lopes, Ricardo T.

“…Abstract The culture of coffee is very important in Brazilian scenery. Brazil is the world's largest coffee producer, responsible for 30% of the planet's…”
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X‐ray computed microtomography time‐dependent analysis of sandwich bread in different storage conditions by de Lima, João Carlos R., de Araújo, Olga M. O., de Sá Silva, Aline S., Bastos, Luan F., Machado, Alessandra S., Oliveira, Davi F., Lopes, Ricardo T.

“…Abstract Bread is one of the oldest foods of mankind, and among them, the sandwich bread is worldwide known and used. In this study we used the non‐destructive…”
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Imaging techniques as tool in the characterization of the impact of silica nanofluid in Indiana limestone by de Araújo, Olga M. O., Sharma, Keerti V., dos Santos, Caio M. S. F. F., da Silva, Marcus V. S., dos Santos, Ramon S., Anjos, Marcelino J., Oliveira, Davi F., Machado, Alessandra S., Lopes, Ricardo T.

“…Abstract Indiana limestone is composed mainly of calcite and aragonite minerals, which are different crystalline forms of calcium carbonate. Due to its…”
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Monitoring bioturbation by a small marine polychaete using microcomputed tomography by Pennafirme, Simone, Machado, Alessandra S., Machado, Alessandra C., Lopes, Ricardo T., Lima, Inaya C.B., Crapez, Mirian A.C.

“…•We generated volume-rendered 3D images of bioturbation by a small marine polychaete and monitored bioturbation through time.•We suggest several parameters to…”
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Food characteristics and oropharyngeal dysphagia: What speech therapists say by Machado, Alessandra S., Vargens, Karla L., Armini, Tathyany F., Pereira, Tiago C., Lenz, Dominik, Endringer, Denise C.

“…This study aims to investigate the knowledge of speech therapists about characteristics of food used in the management of dysphagia. This was a quantitative…”
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First Neogene Proto-Caribbean pufferfish: new evidence for Tetraodontidae radiation by Aguilera, Orangel, Rodriguez, Felix, Moretti, Tailan, Bello, Marianna, Lopes, Ricardo T., Machado, Alessandra S., dos Santos, Thaís M., Béarez, Philippe

“…This study reports a three-dimensional fossil skull of a Tetraodontidae that dates to the middle Miocene (Serravallian), which was recovered from a rock matrix…”
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Utilization of nondestructive techniques for analysis of the Martian meteorite NWA 6963 and its implications for astrobiology by Nascimento‐Dias, Bruno L., Oliveira, Davi F., Machado, Alessandra S., Araújo, Olga M.O., Lopes, Ricardo T., Anjos, Marcelino J.

“…Martian meteorites are excellent study materials for understanding the present and past of Mars, as they are important historical astrophysical artifacts…”
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Fossil sea catfish (Siluriformes; Ariidae) otoliths and in-skull otoliths from the Neogene of the Western Central Atlantic by Aguilera, Orangel, Lopes, Ricardo T., Rodriguez, Felix, dos Santos, Thaís M., Rodrigues-Almeida, Caroline, Almeida, Paulo, Machado, Alessandra S., Moretti, Tailan

“…The examined Ariidae marine catfish from the Neogene of tropical America consisted of isolated skulls, otoliths and bone fragments, some of which were…”
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The cost of living in Notosuchia (Crocodyliformes, Mesoeucrocodylia) by Sena, Mariana Valéria de Araújo, Montefeltro, Felipe C., Marinho, Thiago S., Langer, Max C., Fachini, Thiago S., Pinheiro, André E. Piacentini, Machado, Alessandra S., Lopes, Ricardo T., Pellarin, Romain, Sayão, Juliana M., Oliveira, Gustavo R., Cubo, Jorge

“…Limbs of terrestrial notosuchian crocodyliforms are characterized by a permanent parasagittal position similar to that of mammals and dinosaurs. Thus, we…”
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Characterization an wooden Pietà sculpture from the XVIII century using XRF and microct techniques by Sanches, Francis Anna C.R.A., Nardes, Raysa C., Santos, Ramon S., Gama Filho, Hamilton S., Machado, Alessandra S., Leitão, Roberta G., Leitão, Catarine C.G., Calgam, Teresa E., Bueno, Regina, Assis, Joaquim T., Oliveira, Davi F., Lopes, Ricardo T., Anjos, Marcelino J.

“…In this work the pigments, ground layer and the structure of a polychrome wooden Pietà sculpture from the 18th century was characterized using X-ray…”
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