
Cláudia dos Reis Ferreira, Eduardo Carvalho da Silva Neto, Marcos Gervásio Pereira, Jair do Nascimento Guedes, Jean Sérgio Rosset, Lúcia Helena Cunha dos Anjos,
Evaluation of aggregate formation in no-till farming systems and the effects on soil organic matter can provide relevant insights into soil carbon storage, nutrient cycling, and soil susceptibility to erosion. However, there is little information on the soil aggregate formation pathways in no-till systems. This study aimed to investigate the effect of no-tillage duration on soil aggregates and soil organic matter compared with undisturbed soil in the rainy and dry season. The following experimental ...
Tópico(s): Peatlands and Wetlands Ecology
2020 - Elsevier BV | Soil and Tillage Research

Jefferson Paixão Cardoso, Isadora de Queiroz Batista Ribeiro, Tânia Maria de Araújo, Fernándo Martins Carvalho, Eduardo José Farias Borges dos Reis,
Este artigo descreve a prevalência de dor musculoesquelética segundo variáveis sociodemográficas e ocupacionais de professores do ensino básico. Um estudo epidemiológico de corte transversal, de caráter censitário, incluiu todos os 4.496 professores do ensino fundamental da rede municipal de Salvador, Bahia, Brasil. As prevalências de dor musculoesquelética em membros inferiores (41,1%), membros superiores (23,7%) e dorso (41,1%) foram elevadas. A prevalência global de dor musculoesquelética relacionada ...
Tópico(s): Education and Work Dynamics
2009 - ASSOCIAÇÃO BRASILEIRA DE SAÚDE COLETIVA | Revista Brasileira de Epidemiologia

Igor Rios Do Rosário, R.M.L. dos Santos, Federico Arias, Carlos Frederico Duarte Rocha, Eduardo José dos Reis Dias, Celso Morato de Carvalho, Miguel Tréfaut Rodrigues,
Several species of Glaucomastix lizards have been described over the past decade, most of these inhabit inland Brazil. Glaucomastix abaetensis is a threatened whiptail endemic to Brazilian coastal "restinga" (sandy habitats) from Bahia State to Sergipe, with a distribution limited by riverine barriers. In order to investigate the differentiation and relationships in G. abaetensis, we integrated phylogeographic analysis, Bayesian species delimitation and morphological data to detect geographical patterns ...
Tópico(s): Genetic diversity and population structure
2019 - Q15088586 | Zootaxa

Thais Rodrigues Coser, Maria Lucrécia Gerosa Ramos, Cícero Célio de Figueiredo, Arminda Moreira de Carvalho, Eduardo Santos Cavalcante, Moacir Kildery dos Reis Moreira, Patrícia Silva Melo Araújo, Sebastião Alberto de Oliveira,
Abstract The objective of this work was to evaluate the effects of corn (Zea mays) in monoculture and intercropped with forage on soil microbiological properties and nitrogen availability under no-tillage in the Cerrado (Brazilian savanna). The experiment was carried out from the 2007/2008 to the 2010/2011 crop season, in a Latossolo Vermelho-Amarelo distrófico (Typic Haplustox). A randomized complete block design with three replicates was used, with the following treatments: corn in monoculture; corn ...
Tópico(s): Soil Carbon and Nitrogen Dynamics
2016 - Embrapa Informação Tecnológica | Pesquisa Agropecuária Brasileira

Márcio Cardoso Sampaio, Eduardo José Farias Borges dos Reis, Fernándo Martins Carvalho, Lauro Antônio Porto, Tânia Maria de Araújo,
The relationship between voice handicap and professional vocal effort was investigated among teachers in a cross-sectional study of census nature on 4496 teachers within the public elementary education network in Salvador, Bahia, Brazil. Voice handicap (the outcome of interest) was evaluated using the Voice Handicap Index 10. The main exposure, the lifetime vocal effort index, was obtained as the product of the number of years working as a teacher multiplied by the mean weekly working hours. The ...
Tópico(s): Phonetics and Phonology Research
2012 - Elsevier BV | Journal of Voice

Tânia Maria de Araújo, Eduardo José Farias Borges dos Reis, Fernándo Martins Carvalho, Lauro Antônio Porto, Israel Costa Reis, Jonathan Moura de Andrade,
Objetivou-se identificar fatores associados a alterações vocais (rouquidão nos últimos seis meses, como uma manifestação inicial, e calo nas cordas vocais, como uma manifestação mais severa, de doença já instalada) entre professoras. Um estudo epidemiológico de corte transversal investigou 747 professoras da rede municipal de ensino de Vitória da Conquista, Bahia, Brasil, coletando dados num formulário padronizado, auto-aplicado. A queixa de rouquidão nos últimos seis meses foi referida por 59,2% ...
Tópico(s): Tracheal and airway disorders
2008 - Escola Nacional de Saúde Pública, Fundação Oswaldo Cruz | Cadernos de Saúde Pública

Eduardo José Farias Borges dos Reis, Fernándo Martins Carvalho, Tânia Maria de Araújo, Lauro Antônio Porto, Annibal Muniz Silvany Neto,
Um estudo de corte transversal, com todos os professores da rede municipal de ensino de Vitória da Conquista, Bahia, Brasil, investigou a associação entre conteúdo do trabalho (demanda psicológica e controle sobre o trabalho) e a ocorrência de distúrbios psíquicos menores (DPM) entre professores. O Modelo Demanda-Controle, de Karasek, foi utilizado para avaliar o conteúdo do trabalho. Para mensuração dos distúrbios psíquicos menores utilizou-se o Self-Report Questionnaire-20. A prevalência de DPM ...
Tópico(s): Education and Work Dynamics
2005 - Escola Nacional de Saúde Pública, Fundação Oswaldo Cruz | Cadernos de Saúde Pública

Gustavo Leite Milião, Lucas de Souza Soares, Douglas Fernando Balbino, Éverton de Almeida Alves Barbosa, Gustavo Costa Bressan, Álvaro Vianna Novaes de Carvalho Teixeira, Jane Sélia dos Reis Coimbra, Eduardo Basílio de Oliveira,
The forces behind supramolecular structures (SS) formation need to be deeply understood, to allow identifying conditions under which their production can be optimized. In this study, a multi-spectroscopic approach was used to study SS formation upon ovalbumin (OVA) and chitosan (CHS) interaction in HCl solution, at pH 4.0 (both biomacromolecules positively charged) or 6.0 (biomacromolecules oppositely charged). UV-Vis and fluorescence spectroscopies showed that the biomacromolecules interacted and formed ...
Tópico(s): Polymer Surface Interaction Studies
2021 - Elsevier BV | Food Hydrocolloids

Lucas de Souza Soares, Bárbara Teixeira Gomes, Gustavo Leite Milião, Roney Alves da Rocha, Álvaro Vianna Novaes de Carvalho Teixeira, Jane Sélia dos Reis Coimbra, Eduardo Basílio de Oliveira,
Biopolymers mixtures appear as a strategy to improve sensorial/technological characteristics of gel-like products. Thus, self-sustaining starch (S100/C0) hydrogels were prepared with a partial replacement of the gelling agent by 5.0 % (S95/C5), 7.5 % (S92.5/C7.5), or 10.0 % chitosan (S90/C10), and containing yellow sunset (INS 110). Major visual changes or significant differences on L*a*b* parameters were not observed for starch/chitosan hydrogels. Creep-recovery data was modeled using the simulated annealing ...
Tópico(s): Proteins in Food Systems
2020 - Elsevier BV | Carbohydrate Polymers

Lucas de Souza Soares, Rayza Badiani Perim, Elson S. Alvarenga, Luciano de Moura Guimarães, Álvaro Vianna Novaes de Carvalho Teixeira, Jane Sélia dos Reis Coimbra, Eduardo Basílio de Oliveira,
Chitosan is a polysaccharide well-known for its applicability as a biocompatible, biodegradable, and non-toxic material to produce drugs excipients and food coatings. Acidic media are required to disperse chitosan, and aqueous solutions of acetic acid have been typically used for this purpose. However, this acid has several sensory drawbacks. In this study, chitosan was dispersed [0.1 g·(100 mL)−1] in aqueous media containing acetic (AA), glycolic (GA), propionic (PA), or lactic (LA) acid, at 10, 20, ...
Tópico(s): Surfactants and Colloidal Systems
2019 - Elsevier BV | International Journal of Biological Macromolecules

Lucas de Souza Soares, Gustavo Leite Milião, Bruna Tonole, Gabriel Batalha de Souza, Nilda de Fátima Ferreira Soares, Álvaro Vianna Novaes de Carvalho Teixeira, Jane Sélia dos Reis Coimbra, Eduardo Basílio de Oliveira,
Chitosan is a natural polycationic polysaccharide with several known biotechnological functionalities, but its application in food products as ingredient or additive remains nowadays unusual. Additionally, ultrasonic production of food-grade emulsions is still an open research field, so ultrasound applicability for such purpose must be evaluated case by case. In this study, chitosan was dispersed in acid aqueous media containing acetic, glycolic, propionic or lactic acid (50 mmol·L-1), then added ...
Tópico(s): Microencapsulation and Drying Processes
2019 - Elsevier BV | Ultrasonics Sonochemistry

Camila Santiago Saraiva, Jane Sélia dos Reis Coimbra, Álvaro Vianna Novaes de Carvalho Teixeira, Eduardo Basílio de Oliveira, Reinaldo F. Teófilo, Angélica Ribeiro da Costa, Éverton de Almeida Alves Barbosa,
Combination of β-lactoglobulin (β-Lg) and lactoferrin (Lf), biomacromolecules derived from bovine whey, was used in the formation of supramolecular structures by thermal gelation technique to adjust the pH. Furthermore, the influence of the molar ratio, temperature, pH, and heating time in the formation of supramolecular structures were also studied. The characterization of the protein supramolecular structures was performed using dynamic light scattering, zeta potential measurements, molecular spectrofluorimetry, ...
Tópico(s): Infant Nutrition and Health
2017 - Elsevier BV | Food Research International

Marcelo Bragança dos Reis Oliveira, Fernanda Carvalho de Queiroz Mello, Marcos Eduardo Machado Paschoal,
Lung cancer is the leading cause of death due to cancer, and bone is one of the most frequent sites of metastasis. However, there is no published evidence regarding an association between lung cancer histology and skeletal complications. Therefore, we evaluated the influence of lung cancer histology on the frequency of bone metastases (BMs), skeletal-related events (SREs), and survival after BM.This retrospective study evaluated medical records from 413 patients who were diagnosed with lung cancer ...
Tópico(s): Bone health and treatments
2016 - Elsevier BV | Lung Cancer

Adenilson A. Monteiro, Márcia Regina Pereira Monteiro, Ricardo N. Pereira, Renata Silva Diniz, Angélica Ribeiro da Costa, F. Xavier Malcata, J. A. Teixeira, Álvaro Vianna Novaes de Carvalho Teixeira, Eduardo Basílio de Oliveira, Jane Sélia dos Reis Coimbra, A. A. Vicente, Óscar L. Ramos,
Bovine α-lactalbumin (α-La) and lysozyme (Lys), two globular proteins with highly homologous tertiary structures and opposite isoelectric points, were used to produce bio-based supramolecular structures under various pH values (3, 7 and 11), temperatures (25, 50 and 75 °C) and times (15, 25 and 35 min) of heating. Isothermal titration calorimetry experiments showed protein interactions and demonstrated that structures were obtained from the mixture of α-La/Lys in molar ratio of 0.546. Structures were ...
Tópico(s): Infant Nutrition and Health
2016 - Elsevier BV | Food Hydrocolloids

Jefferson Paixão Cardoso, Tânia Maria de Araújo, Fernándo Martins Carvalho, Nelson Fernandes de Oliveira, Eduardo José Farias Borges dos Reis,
Investigou-se a associação entre aspectos psicossociais do trabalho e queixas de dor musculoesquelética (DME) em professores. Um estudo censitário de corte transversal investigou 4.496 professores da rede municipal de ensino infantil e fundamental de Salvador, Bahia, Brasil. Informações sobre queixas de dor musculoesquelética em membros superiores, membros inferiores e dorso (variáveis dependentes), categorias do Modelo Demanda-Controle (variáveis independentes) e covariáveis foram coletadas num questionário ...
Tópico(s): Occupational Health and Safety in Workplaces
2011 - Escola Nacional de Saúde Pública, Fundação Oswaldo Cruz | Cadernos de Saúde Pública

Albanita Gomes da Costa de Ceballos, Fernándo Martins Carvalho, Tânia Maria de Araújo, Eduardo José Farias Borges dos Reis,
O professor é um profissional que exige muito de sua voz e, consequentemente, apresenta elevado risco de desenvolver alteração vocal durante o exercício do seu trabalho. OBJETIVO: Identificar fatores associados à alteração vocal em professores. MÉTODO: Estudo exploratório do tipo corte transversal que investigou 476 professores do ensino fundamental e médio de escolas municipais da cidade de Salvador, BA. Os professores responderam a um questionário e foram submetidos à avaliação fonoaudiológica ...
Tópico(s): Phonetics and Phonology Research
2011 - ASSOCIAÇÃO BRASILEIRA DE SAÚDE COLETIVA | Revista Brasileira de Epidemiologia

Carla Lima de Souza, Fernándo Martins Carvalho, Tânia Maria de Araújo, Eduardo José Farias Borges dos Reis, Verônica Maria Cadena Lima, Lauro Antônio Porto,
To analyze factors associated with the prevalence of the medical diagnosis of vocal fold pathologies in teachers.A census-based epidemiological, cross-sectional study was conducted with 4,495 public primary and secondary school teachers in the city of Salvador, Northeastern Brazil, between March and April 2006. The dependent variable was the self-reported medical diagnosis of vocal fold pathologies and the independent variables were sociodemographic characteristics; professional activity; work organization/ ...
Tópico(s): Respiratory and Cough-Related Research
2011 - UNIVERSIDADE DE SÃO PAULO | Revista de Saúde Pública

Albanita Gomes da Costa de Ceballos, Fernándo Martins Carvalho, Tânia Maria de Araújo, Eduardo José Farias Borges dos Reis,
Background The voice handicap index (VHI) questionnaire and its reduced version (VHI-10) have the aim of measuring voice problems from the subject's self-perception. No studies on the predictive value of VHI-10 have been conducted. Objective To determine diagnostic validity indicators for VHI-10. Method Four hundred seventy-six elementary and high school teachers working in municipal public schools in Salvador, Bahia, were evaluated. Sensitivity, specificity, positive and negative predictive values, ...
Tópico(s): Phonetics and Phonology Research
2009 - Elsevier BV | Journal of Voice

Gabriel Sgarbiero Montanha, Eduardo Santos, João Paulo Rodrigues Marques, Eduardo de Almeida, André Rodrigues dos Reis, Hudson Wallace Pereira de Carvalho,
X-ray fluorescence spectroscopy (XRF) is an analytical tool used to determine the elemental composition in a myriad of sample matrices. Due to the XRF non-destructive feature, this technique may allow time-resolved plant tissue analyses under in vivo conditions, and additionally, the combination with other non-destructive techniques. In this study, we employed handheld and benchtop XRF to evaluate the elemental distribution changes in living plant tissues exposed to X-rays, as well as real-time uptake ...
Tópico(s): Plant nutrient uptake and metabolism
2019 - Oxford University Press | Metallomics

Núria Serre‐Delcor, Tânia Maria de Araújo, Eduardo José Farias Borges dos Reis, Lauro Antônio Porto, Fernándo Martins Carvalho, Manuela Oliveira e Silva, Leonardo Vieira Barbalho, Jonathan Moura de Andrade,
A literatura científica sobre a saúde dos professores é escassa e recente, enfocando especialmente o desgaste e estresse. Este trabalho objetivou descrever as condições de trabalho e saúde dos professores da rede particular de ensino da cidade de Vitória da Conquista, Bahia, Brasil. Num questionário auto-aplicado foram coletadas informações de 250 professores de dez escolas. Entre as características do trabalho docente, avaliadas pelo Job Content Questionnaire, destacaram-se ritmo acelerado de trabalho, ...
Tópico(s): Stress and Burnout Research
2004 - Escola Nacional de Saúde Pública, Fundação Oswaldo Cruz | Cadernos de Saúde Pública

Felipe Gonçalves de Carvalho, Bruno Loyola Godoy, Marcello Carvalho dos Reis, Emerson L. Gasparetto, Eduardo Wajnberg, Jorge Marcondes de Souza,
Department of Radiology.Received 27 April 2009, received in final form 14 July 2009. Accepted 6 August 2009.Dr. Jorge Marcondes de Souza – Department of Neurosurgery / Hospital Universitario Clementino Fraga Fillho - Av. Rodolpho Rocco 250 - 21941-902 Rio de Janeiro RJ - Brasil. E-mail address: jmarcondes@hucff.ufrj.br
Tópico(s): Infective Endocarditis Diagnosis and Management
2009 - Thieme Medical Publishers (Germany) | Arquivos de Neuro-Psiquiatria

Gilmar Ribeiro, Carlos Gustavo Silva dos Santos, Fernanda Cardoso Lanza, Jamylle Reis, Fernanda Vaccarezza, C.B.P. Azevedo S.M.C. Diniz, Diego Lopes Paim Miranda, Renato Freitas de Araújo, Gabriel Muricy Cunha, Cristiane Medeiros Moraes de Carvalho, Eduardo Oyama Lins Fonseca, Roberto Fonseca dos Santos, Orlando Marcos Farias de Sousa, Renato Barbosa Reis, Wildo Navegantes de Araújo, Rodrigo Gurgel‐Gonçalves, Mitermayer Galvão dos Reis,
The identification of Trypanosoma cruzi and blood-meal sources in synanthropic triatomines is important to assess the potential risk of Chagas disease transmission. We identified T. cruzi infection and blood-meal sources of triatomines caught in and around houses in the state of Bahia, northeastern Brazil, and mapped the occurrence of infected triatomines that fed on humans and domestic animals.Triatominae bugs were manually captured by trained agents from the Epidemiologic Surveillance team of ...
Tópico(s): Insect symbiosis and bacterial influences
2019 - BioMed Central | Parasites & Vectors

Lucas de Souza Soares, Janaína Teles de Faria, Matheus Lopes Amorim, J. M. de Araújo, Luís Antônio Minim, Jane Sélia dos Reis Coimbra, Álvaro Vianna Novaes de Carvalho Teixeira, Eduardo Basílio de Oliveira,
Chitosan, a natural, cationic polysaccharide, may be a hydrocolloid strategic to formulate acidic food products, as it can act as both bio-functional and technofunctional constituent. Typically, acetic acid is used to disperse chitosan in aqueous media, but the use of this acid is limited in food formulations due to its flavor. In this study, chitosan was firstly dispersed (0.1% m/V) in lactic acid aqueous solutions (pH 3.0, 3.5 or 4.0), and then evaluated regarding its thickener and emulsion stabilizer ...
Tópico(s): Microencapsulation and Drying Processes
2017 - Springer Science+Business Media | Food Biophysics

Matheus Luís Oliveira Cunha, Lara Caroline Alves de Oliveira, Nandhara Angélica Carvalho Mendes, Vinícius Martins Silva, Eduardo Festozo Vicente, André Rodrigues dos Reis,
Tópico(s): Plant Stress Responses and Tolerance
2023 - Springer Science+Business Media | Journal of soil science and plant nutrition

Eduardo José Farias Borges dos Reis, Tânia Maria de Araújo, Fernándo Martins Carvalho, Leonardo Vieira Barbalho, Manuela Oliveira e Silva,
Um estudo epidemiológico transversal com todos os 808 professores da Rede Municipal de Ensino de Vitória da Conquista, Bahia, encontrou elevadas prevalências de queixas de cansaço mental (70,1%) e de nervosismo (49,2%). Diversos fatores de risco associaram-se a cansaço mental e a nervosismo: idade >27 anos, ser mulher, ter filhos, escolaridade média, lecionar >5 anos, vínculo de trabalho estável, trabalho em zona urbana, carga horária semanal >35h, renda >360 reais, sobrecarga doméstica média/alta, não ...
Tópico(s): Workplace Health and Well-being
2006 - Centro de Estudos Educação e Sociedade | Educação & Sociedade

Gustavo Constantino de Campos, Eduardo Branco de Sousa, Paulo César Hamdan, Cyro Scala de Almeida Júnior, Antonio Martins Tieppo, Márcia Uchôa de Rezende, Adrieni Antunes do Amaral Alchaar, Carlos Bruno Reis Pinheiro, Eduardo de Melo Carvalho Rocha, Fabiano Gonçalves Cunha, Ivan Pacheco, Mário Sérgio Rossi Vieira, Silvio Antonio, Zartur Menegassi,
ABSTRACT Objective: The aim of this consensus statement on viscosupplementation is to serve as a reference document based on relevant literature and clinical experience in the treatment of knee osteoarthritis using an intra-articular injection of hyaluronic acid, covering key aspects such as clinical indications, effectiveness, and tolerability. Methods: A multidisciplinary panel including two sports medicine physicians, six orthopedists, four physiatrists, and two rheumatologists were selected ...
Tópico(s): Tendon Structure and Treatment
2019 - Brazilian Society of Orthopedics and Traumatology | Acta Ortopédica Brasileira

Fernanda Menezes, Oscar Porto, Marcelo Reis, Lorenza Moreno, Marcus Poggi de Aragão, Eduardo Uchoa, Hernán Abeledo, Nelci Carvalho do Nascimento,
Petrobras produces nearly 90 percent of Brazil's oil at about 80 offshore oil platforms. It transports approximately 1,900 employees daily between these platforms and four mainland bases, using more than 40 helicopters that vary in capacity, operating costs, and performance characteristics. Each day, flight planners must select the helicopter routes and schedules that satisfy passenger demands. We developed a system that requires less than one hour to generate optimized flight plans that meet operational ...
Tópico(s): Air Traffic Management and Optimization
2010 - Institute for Operations Research and the Management Sciences | INFORMS Journal on Applied Analytics
Toby Gardner, Joice Ferreira, Jos Barlow, Alexander Charles Lees, Luke Parry, Ima Célia Guimarães Vieira, Érika Berenguer, Ricardo Abramovay, Alexandre Luis Padovan Aleixo, Christian Borges Andretti, Luiz E. O. C. Aragão, Ivanei S. Araujo, Williams Souza de Ávila, Richard D. Bardgett, Mateus Batistella, Rodrigo Anzolin Begotti, Troy Patrick Beldini, Driss Ezzine de Blas, Rodrigo Fagundes Braga, Danielle de Lima Braga, Janaína Gomes de Brito, Plínio Barbosa de Camargo, Fabiane Campos dos Santos, Vívian Campos de Oliveira, Amanda Cardoso Nunes Cordeiro, Thiago Moreira Cardoso, Débora Reis de Carvalho, Sergio André Castelani, Júlio Cézar Mário Chaul, Carlos Eduardo Pellegrino Cerri, Francisco de Assis Costa, Carla Daniele Furtado da Costa, Émilie Coudel, A. C. Coutinho, Dênis Antônio da Cunha, Álvaro de Oliveira D’Antona, Joelma Dezincourt, Karina Dias‐Silva, Mariana Durigan, Júlio César, José Gustavo Feres, Sílvio Frosini de Barros Ferraz, Amanda Estefânia de Melo Ferreira, Ana Carolina Oliveira Fiorini, Lenise Vargas Flôres da Silva, Fábio Frazão, Rachael Garrett, Alessandra dos Santos Gomes, Karoline da Silva Gonçalves, José Benito Guerrero, Neusa Hamada, Robert M. Hughes, Danilo Carmago Igliori, Ederson da Conceição Jesus, Leandro Juen, Miércio Júnior, José Max Barbosa de Oliveira, Raimundo Cosme de Oliveira, Carlos Souza, P.R. Kaufmann, Vanesca Korasaki, Cecília Gontijo Leal, Rafael P. Leitão, Natália Lima, Maria de Fátima Lopes Almeida, Reinaldo Lourival, Júlio Louzada, Ralph Mac Nally, Sébastien Marchand, M. M. Maués, Fátima Maria de Souza Moreira, Carla Morsello, Nárgila Moura, Jorge Luiz Nessimian, Sâmia Nunes, Victor Hugo Fonseca Oliveira, Renata Pardini, Heloisa Correia Pereira, Paulo dos Santos Pompeu, Carla R. Ribas, Felipe Rossetti, Fernando Augusto Schmidt, Rodrigo da Silva, Regina Célia Viana Martins da Silva, Thiago Fonseca Morello Ramalho da Silva, Juliana M. Silveira, João Victor Siqueira, Teotônio Soares de Carvalho, Ricardo Solar, Nicola Savério Holanda Tancredi, James R. Thomson, Patrícia Carignano Torres, Fernando Zagury Vaz‐de‐Mello, Ruan Carlo Stülpen Veiga, Adriano Venturieri, Cecília Viana, Diana Weinhold, Ronald Zanetti, Jansen Zuanon,
... de Brito, Plínio Barbosa de Camargo, Fabiane Campos dos Santos, Vívian Campos de Oliveira, Amanda Cardoso Nunes Cordeiro, Thiago Moreira Cardoso, Déborah Reis de Carvalho, Sergio André Castelani, Júlio Cézar Mário Chaul, Carlos Eduardo Cerri, Francisco de Assis Costa, Carla Daniele Furtado ...
Tópico(s): Land Use and Ecosystem Services
2013 - Royal Society | Philosophical Transactions of the Royal Society B Biological Sciences

Gabriel Sgarbiero Montanha, Eduardo Santos, Sara Luiza Zachi Romeu, Eduardo de Almeida, André Rodrigues dos Reis, José Lavres, Hudson Wallace Pereira de Carvalho,
This study investigated the dynamic of zinc (Zn) uptake and the root-to-shoot Zn-transport when supplied as ZnSO4 (aq) or Zn-EDTA (aq) in soybean seedlings using in vivo X-ray fluorescence (XRF) and X-ray absorption spectroscopy (XANES). The time-resolved X-ray fluorescence showed that plants absorbed ca. 10-fold more Zn from ZnSO4 (aq) than from Zn-EDTA (aq). However, the uptake velocity did not influence the amount of Zn in the stem. It let furthermore appear that the plants were able to reduce the absorption ...
Tópico(s): Plant Stress Responses and Tolerance
2019 - Elsevier BV | Plant Science

Pollyne Borborema Almeida de Lima, Kelly C.L. Mulder, Nadiele Tamires Moreira Melo, Lucas Silva Carvalho, Gisele Menino, Eduardo Mulinari, Virgilio H. de Castro, Thaila Fernanda dos Reis, Gustavo H. Goldman, Beatriz Simas Magalhães, Nádia Skorupa Parachin,
Crude glycerol is the main byproduct of the biodiesel industry. Although it can have different applications, its purification is costly. Therefore, in this study a biotechnological route has been proposed for further utilization of crude glycerol in the fermentative production of lactic acid. This acid is largely utilized in food, pharmaceutical, textile, and chemical industries, making it the hydroxycarboxylic acid with the highest market potential worldwide. Currently, industrial production of ...
Tópico(s): Biofuel production and bioconversion
2016 - BioMed Central | Microbial Cell Factories