Search Results - "Barbosa, C. F."

Use of optical absorption indices to assess seasonal variability of dissolved organic matter in Amazon floodplain lakes by da Silva, Maria Paula, Sander de Carvalho, Lino A, Novo, Evlyn, Jorge, Daniel S. F, Barbosa, Claudio C. F

“…Given the importance of dissolved organic matter (DOM) in the carbon cycling of aquatic ecosystems, information on its seasonal variability is crucial. In this…”
Get full text

Methane release from the southern Brazilian margin during the last glacial by Portilho-Ramos, R. C., Cruz, A. P. S., Barbosa, C. F., Rathburn, A. E., Mulitza, S., Venancio, I. M., Schwenk, T., Rühlemann, C., Vidal, L., Chiessi, C. M., Silveira, C. S.

“…Seafloor methane release can significantly affect the global carbon cycle and climate. Appreciable quantities of methane are stored in continental margin…”
Get full text

Seasonal and spatial variability of CO2 emission from a large floodplain lake in the lower Amazon by Rudorff, Conrado M., Melack, John M., MacIntyre, Sally, Barbosa, Cláudio C. F., Novo, Evlyn M. L. M.

“…The inundation status of the Amazon floodplain affects biogenic gas production and evasion. We analyzed spatial variability of dissolved CO2 concentration and…”
Get full text

Feasibility of 4D Gravity Monitoring in Deep-Water Turbidites Reservoirs by Andre D. Arelaro, Valeria C. F. Barbosa, Vanderlei C. Oliveira Jr, Paulo T. L. Menezes

“…We present a seafloor 4D gravity feasibility analysis for monitoring deep-water hydrocarbon reservoirs. To perform the study, we have simulated the gravity…”
Get full text

Potential of astigmatid mites (Acari: Astigmatina) as prey for rearing edaphic predatory mites of the families Laelapidae and Rhodacaridae (Acari: Mesostigmata) by Barbosa, Marina F. C., de Moraes, Gilberto J.

“…Laelapidae and Rhodacaridae are important families of edaphic predatory mites and species of these families have been considered for use in biological control…”
Get full text

Assessment of Adjacency Correction over Inland Waters Using Sentinel-2 MSI Images by Paulino, Rejane S., Martins, Vitor S., Novo, Evlyn M. L. M., Barbosa, Claudio C. F., de Carvalho, Lino A. S., Begliomini, Felipe N.

“…Satellite remote sensing data have been used for water quality mapping, but accurate water reflectance retrieval is dependent on multiple procedures, such as…”
Get full text

Maturation and antioxidant activity of 'Giombo' and 'Rama Forte' persimmons produced in the Brazilian semiarid by Barbosa, M C F, Morais, M A S, Melo, M F, Souza, P A, Sarmento, J D A, Morais, P L D

“…The objective of this work was characterizing persimmons of the 'Giombo' and 'Rama Forte' cultivars harvested at different ripening stages in the Brazilian…”
Get full text

Recent advances in geostationary satellites for inland and coastal aquatic systems: scientific research and applications by Portela, Carina F., Martins, Vitor S., Novo, Evlyn M. L. M., Paulino, Rejane S., Barbosa, Cláudio C. F.

“…Inland and coastal environments are complex ecosystems composed of suspended and dissolved materials, affecting light propagation within the water column…”
Get full text

Effect of pre-cooling on the shelf-life and quality of formosa papaya by Miguel, L C V, Morais, P L D, Aragão, A R, Melo, M F, Barbosa, M C F, Silva, C S A S, Lima, R K B

“…Papaya is a climacteric fruit, rapidly ripening after harvesting due to ethylene production and increased respiratory rate. This swift ripening results in…”
Get full text

Geophysical tutorial; Euler deconvolution of potential-field data by Uieda, Leonardo, Oliveira, Jr, Barbosa, Valeria C. F

“…In this tutorial, we will talk about a widely used method of interpretation for potential-field data called Euler de-convolution. Our goal is to demonstrate…”
Get full text

Magnetic radial inversion for 3-D source geometry estimation by Vital, L B, Oliveira Jr, V C, Barbosa, V C F

“…SUMMARY We present a method for inverting total-field anomaly data to estimate the geometry of a uniformly magnetized 3-D geological source in the subsurface…”
Get full text

Polishing entire stems and roots using sandpaper under water: An alternative method for macroscopic analyses by Barbosa, Antonio C. F., Gerolamo, Caian S., Lima, André C., Angyalossy, Veronica, Pace, Marcelo R.

“…Premise Polishing entire stem and root samples is an effective method for studying their anatomy; however, polishing fresh samples to preserve woods with soft…”
Get full text

Computational aspects of the equivalent-layer technique: review by Oliveira Junior, Vanderlei C., Takahashi, Diego, Reis, André L. A., Barbosa, Valéria C. F.

“…Equivalent-layer technique is a powerful tool for processing potential-field data in the space domain. However, the greatest hindrance for using the…”
Get full text

Vitamin D receptor FokI and BglI genetic polymorphisms, dental caries, and gingivitis by Barbosa, Mariane C. F., Lima, Daniela C., Reis, Caio L. B., Reis, Ana L. M., Rigo, Darlan, Segato, Raquel A. B., Storrer, Carmen L. M., Küchler, Erika C., Oliveira, Daniela S. B.

“…Background & Aim To investigate the association between the genetic polymorphisms FokI (rs2228570) and BglI (rs739837) in vitamin D receptor (VDR) with dental…”
Get full text

Correction to "Seasonal and spatial variability of CO2 emission from a large floodplain lake in the lower Amazon" by Rudorff, Conrado M., Melack, John M., MacIntyre, Sally, Barbosa, Cláudio C. F., Novo, Evlyn M. L. M.

Get full text

Gravity data as a tool for landfill study by Silva, João B; C, Teixeira, Wlamir A, Barbosa, Valéria C; F

“…This paper shows the potential of gravity data to map a buried landfill bottom topography. To this end, a gravity inversion method is presented for estimating…”
Get full text

Analysis of MERIS Reflectance Algorithms for Estimating Chlorophyll-a Concentration in a Brazilian Reservoir by Augusto-Silva, Petala B, Ogashawara, Igor, Barbosa, Claudio C F, de Carvalho, Lino A S, Jorge, Daniel S F, nari, Celso Israel, Stech, Jose L

“…Chlorophyll-a (chl-a) is a central water quality parameter that has been estimated through remote sensing bio-optical models. This work evaluated the…”
Get full text

Estimation of the total magnetization direction of approximately spherical bodies by Oliveira, V. C., Sales, D. P., Barbosa, V. C. F., Uieda, L.

“…We have developed a fast total-field anomaly inversion to estimate the magnetization direction of multiple sources with approximately spherical shapes and…”
Get full text

Analyzing the Ambiguity of the Remanent‐Magnetization Direction Separated Into Induced and Remanent Magnetic Sources by Gonzalez, Shayane P., Barbosa, Valéria C. F., Oliveira, Vanderlei C.

“…We developed a new ambiguity analysis method to investigate the remanence of a uniformly magnetized source. We wrote the unit vector of the total‐magnetization…”
Get full text

Nutritional Status is Associated with Permanent Tooth Eruption in a Group of Brazilian School Children by Reis, Caio L. B., Barbosa, Mariane C. F., Henklein, Suelyn, Madalena, Isabela R., de Lima, Daniela C., Oliveira, Maria A. H. M., Küchler, Erika C., Oliveira, Daniela S. B. de

“…The present study aimed to investigate the association between nutritional status with delayed tooth eruption (DTE). Oral examination was performed in…”
Get full text