By DENIS TAYLOR, From RICHARD DAVY, By Our Labour Correspondent, BY OUR POLITICAL STAFF, From PETER STRAFFORD, By Our Broadcasting Correspondent, By Nature-Times News Service, By Our Local Government Correspondent, By RITA MARSHALL, By PETER HOPKIRK, From Our Correspondent, FROM OUR SPECIAL CORRESPONDENT, From Our Own Correspondent, From RICHARD WIGG, From EDWARD MORTIMER, Le Monde, From JOHN WOODCOCK, Cricket Correspondent, From JACK FINGLETON, By our Northern Correspondent, By our Newmarket Correspondent, By JIM SNOW. Northern Racing Correspondent, From U. A. TITLEY, By MICHAEL HARDY, By ROY McKELVIE, By PETER WEST, BY GORDON ALLAN, From JOHN BALLANTINE, By BRIAN LEWIS, By REX BELLAMY, Squash Rackets Correspondent, By TOM GERMAN, By NORMAN FOX, By BRIAN MOORE, By GEOFFREY GREEN, Football Correspondent, By JACOB ECCLESTONE, By GEOFFREY GREEN, By RONALD FAUX, From BRIAN CASHINELLA, JOHN CHARTRES, DAVID WOOD, By PHILIP HOWARD, PHS, TOM JACKSON, MORGAN GILES., WILLIAM GOODE., F. G. TANNER, EDWARD WHITEHEAD, ARTHUR N. GOSS, ANDREW FILSON, By Michael Wolfers, FREDERIC J. OSBORN, B. M. GOULD, ELIZABETH CREAK, R. A. SAVORY, HUMPHRY BERKELEY, MANYA HARARI, ELIZABETH WOODBURN, JOSHUA. E. S. COOPER, DENIS BROGAN, By Our Bridge Correspondent, BY A STAFF REPORTER, I. W, By LEONARD AMEY, By William Mann Music Critic, By Joan Chissell, S. W., By Guy Brett Art Critic, By HENRY RAYNOR, BY GERALD ELY, By MAURICE CORINA, By CHRISTOPHER MARLEY, By RONALD KERSHAW Northern Industrial Correspondent, From R. W. SHAKESPEARE, By GILES SMITH, By Business News Staff, By JAMES DAGLISH, Political Staff, By R. W. SHAKESPEARE, RODNEY COWTON, By CLIFFORD WEBB Midlands Industrial Correspondent, By DENNIS DWYER, From PETER JAY, From PATRICIA LLOYD JONES, By PEARCE WRIGHT, By GEOFFREY CHARLES Motoring Correspondent, BY THE FINANCIAL EDITOR, J. STAFFORD, D. R. C. HALFORD, ERIC WIGHAM, BERRY RITCHIE, DAVID MILLHAM., By IAN MORISON, by Nicolas Travers, by Eric Hartwell, by Anthony Perry, by Jeremy Colson, by Brian Hammond, by Margaret Allen, by Douglas Armstrong,
... Castle Dance star of pre-1914 era, Dr Antonio Sergio Educationist and writer, Mrs Sheila Faulkner, Obituary. Reviews: ...
1969 - Gale Group | TDA
... of such distinguished and influential intellectuals as António Sérgio, António José Saraiva and Eduardo Lourenço, in articulation with ...
Tópico(s): Educational Practices and Policies
2003 - Routledge | Cultural Studies
Half title. Lettera del Sig. Ab. D. Antonio Genovesi, addressed to Sergio, dated, Napoli 26. diciembre 17[--].: p. xxx-xxxi. Filmed from the holdings of the Kress Library, Harvard University, Cambridge, Mass. Book.
0000 - Gale Group | The Making of Modern World

Cleide Costa, Sérgio Antonio Vanin, Sérgio Ide,
A description of a new species of Cneoglossa (C. edsoni sp. n., type locality: Brazil, São Paulo State, City of São Paulo, Parque Estadual da Cantareira) is presented based on male and female adults, pupae and larvae. The synonymy of Buckodrillus Wittmer, 1948, with Cneoglossa Guérin-Méneville, 1843, is confirmed and C. brasiliensis (Wittmer, 1948), is a new combination. Larvae of C. edsoni were collected in submerged rotting brushwood in shallow flowing streams; pupae and adults were obtained from ...
Tópico(s): Lepidoptera: Biology and Taxonomy
1999 - Museum of Zoology of the University of São Paulo | Arquivos de Zoologia
By Alan Hamilton, By George Clark, From Brian Cashinella, By Our Business News Staff, From Paul Martin, From Dan van der Vat, By Our Political Staff, From Our Correspondent, By Our Local Government Correspondent, By Chris Dunkley, From Stephen Jessel Education Correspondent, From Julian Mounter Motoring Correspondent, By Pearce Wright Science Correspondent, By our Labour Staff, From Henry Stanhope Defence Correspondent, By Our Social Services Correspondent, By John Roper Medical Reporter, By Peter Evans Home Affairs Correspondent, From Patrick Brogan, From Our Own Correspondent, From Roger Berthoud, From Michael Hornsby, By Michael Wolfers, From Philip Short, From Peter Strafford, From David Bonavia, By Jerry Okoro, Leonard Amey, Gerald Ely, John Percival, William Mann, Max Harrison, Irving Wardle, Joan Chissell, Leonard Buckley, Robert Anderson, P. N. Furbank, James Morris, Kirsten Cubitt, by Brian Basham, by Clive Borrell, by Charles E. Davis, by Bernard Lucas, by E. W. Hodgson, by Victor Green, PHS, ANTONIO LEITE DE FARIA, , CHARLES WHEELER., CLARE BRAKSPEAR., AMULREE., JAMES ALLASON., ERNEST A. PAYNE, L. G. CHAMPION, JOHN HUXTABLE, ARTHUR L. MACARTHUR. JOHN MARSH, BRIAN M. PRATT, KENNETH SLACK., J. P. NEWELL., B.ENGERT., D. J. JEWELL., AMBROSE APPELBE, OVE ARUP, CYRIL MARDALL, EDITH SUMMERSKILL., A. E. BORRIE., AUDREY OGILVY, , JOANNIS A SOROKOS., VICTOR BLACK., R.WILD., ELFRIDA MANNING, G. P. LEDEBOER., By Philip Howard, By Our Legal Correspondent, By Nature-Time News Service., From Peter West Rugby Correspondent, By Roy McKelvie, By Brian Lewis, By John Woodcock, By Michael Phillips Racing Correspondent, By Geoffrey Green Football Correspondent, By R. W. Shakespeare Northern Industrial Correspondent, By Richard Spiegelberg, From Frank Vogl, By Guy Hawtin, By Malcolm Brown, From Anthony Thomas, By Roger Vielvoye, By Maurice Corina Industrial Editor, By Our Financial Staff, By Melvyn Westlake, BY THE FINANCIAL EDITOR, By Peter Hill, Bu Arthur Reed Air Correspondent, R. M. STUTTARD., By Sally White, H. JOHN NORMAN., H. NORMAN., GEOFFREY B. HOLT., Rhys David, MONCK., W. M. WOLF, , W. J. H. EVANS., Anthony Thomas, From Ronald Kershaw, Robert Jones, Edited by John Woodland, John Armytage,
... afoot, Commercial & Industrial Property, London And Suburban. Reviews: Sergio Varella-Cid Queen Elizabeth Hall, Tall Stories Bbc ...
1971 - Gale Group | TDA

Dinalva Alves Mochi, Antônio Carlos Monteiro, Sérgio Antônio De Bortoli, H. O. S. Dória, José Carlos Barbosa,
This research intended to investigate if the presence of pesticides in the soil could affect the pathogenicity of Metarhizium anisopliae Metsch. (Sorokin) for Ceratitis capitata (Wied.) and assess the effect of conidia application as suspension or dry conidia. The fungicides chlorothalonyl and tebuconazol, the acaricide abamectin, the insecticide trichlorfon, and the herbicide ametrin were applied at the manufacturer-recommended doses. Soil samples were placed in glass flasks and were given the fungus ...
Tópico(s): Insect and Pesticide Research
2006 - Springer Nature | Neotropical Entomology
By Melvyn Westlake Economics Staff, From Our Correspondent, By a Staff Reporter, By Tim Devlin Education Correspondent, By Our Diplomatic Correspondent, From Dan van der Vat, From Paul Routledge Labour Editor, By George Clark Political Correspondent, From Our Correspondent Sheffield, From Christopher Walker Londonderry, By Michael Baily Transport Correspondent, By Tim Jones Labour Staff, By Our Labour Staff, By David Leigh, By John Young Planning Reporter, By Our Business News Staff, From Our Correspondent Nottingham, By Clifford Longley Religious Affairs Correspondent, By Geraldine Norman Sale Room Correspondent, By Penny Symon Political Staff, By Peter Waymark Motoring Correspondent, By Peter Evans Home Affairs Correspondent, By Arthur Reed Air Correspondent, From David Cross, From Our Own Correspondent, From Charles Hargrove, From Michael Binyon, By Robert Fisk, From Paul Martin, Mareva Compania Naviera SA, of Panama v International Bulk-carriers SA, From Peter Hazelhurst, From Peter Stafford, From Harry Debelius, From Jane Monahan, By Our Astronomical Correspondent, by Prudence Glynn, By John Nicholls, By Rex Bellamy Tennis Correspondent, By Pamela Macgregor-Morris, By Michael Seely, By John Woodcock Cricket Correspondent, By Lewine Mair, Irving Wardle, Paul Overy, John Percival, Alan Blyth, Lord Chalfont, Hugh Caradon, PHS, Bernard Levin, LEIF MILLS, , TONY SMITH, , ELDON GRIFFITHS, , JOHN COLVILLE, , BRUCE LE MAROUAND, , T. A. ROBERTS, , ROBERT APPLEBY, , JEREMY BRAY, , ENID WISTRICH, , W. J. MONEY, , KEITH KYLE, , JEREMY MONTAGU, , B. A. THRUSH, , OLIVER STUTCHBURY, , WOLF MANKOWITZ, , G. DUNCAN MITCHELL, , J. K. B. CRAWFORD, , L. B. WALSH ATKINS, , Dr Denis Williams writes:, By Tim Congdon, By Malcolm Brown, By Maurice Corina Industrial Editor, By Terry Byland, From Frank Vogl, From Richard Wigg, By Adrienne Gleeson, By Our Financial Staff, By David Young, Kenneth Owen, From Peter Norman, By Ronald Kershaw, N. B. HILL, , KUFFELER, , E. G. WOOD, , JENNIFER JONES, , GEOFFREY McLEAN, , BY THE FINANCIAL EDITOR, Eric Wigham, Paul Neuburg, M.S., Ennio Caretto, Pangloss, Alain Vernholes Le Monde, Werner Lichey Die Welt, David Spanier, Sergio Devecchi, Michael Hornsby, Mario Salvatorelli, Maurice Bommensath, Klaus Geitel, Louis Dandrel, John Higgins, Sandro Casazza, K.G., Josée Doyère, Patricia Tisdall, Simonetta Conti, Elmar Biebl, Philippe Lemaitre, Karl Grün, Tim Devlin, Gianni Gambarotta, Pierre Georges, Hans-Joachim Melder, Jerome Caminada,
... eye of Ansel Adams, LSO/Boult Festival Hall, Antonio and his Spanish Ballet Coliseum, Definitive image of ...
1975 - Gale Group | TDA

Iara Sordi Joachim‐Bravo, Odair Aparecido Fernandes, Sérgio Antônio De Bortoli, Fernando Sérgio Zucoloto,
The oviposition preference and larval performance of females of Ceratitis capitata (Wiedemann) were examined. Wild or laboratory-reared females were tested for oviposition preference in relation to papaya fruit in different stages of ripeness, as well as to two different fruits: papaya and apple. The results demonstrated that both laboratory-reared and wild females preferred ripe papaya fruit compared to unripe fruit for oviposition, and that ripe papaya was the best for larval performance. When ...
Tópico(s): Forest Insect Ecology and Management
2001 - Springer Nature | Neotropical Entomology

Tamara R.T.A. Antonio, Murilo F. Cabral, Ivana Cesarino, Sérgio Antônio Spínola Machado, Valber A. Pedrosa,
In the present work, a biosensor was built with smart material based on polymer brushes. The biosensor demonstrated a pH-sensitive on–off property, and it was further used to control or modulate the electrochemical responses of the biosensor. This property could be used to realize pH-controlled electrochemical reaction of hydrogen peroxide and HRP immobilized on polymer brushes. The composite film also showed excellent amperometric i–t response toward hydrogen peroxide in the concentration range ...
Tópico(s): Analytical Chemistry and Sensors
2013 - Elsevier BV | Electrochemistry Communications

Carla María Avesani, Lílian Cuppari, Antonio Carlos Silva, Dirce Maria Sigulem, Miguel Cendoroglo, Ricardo Sesso, Sérgio Antônio Draibe,
Background. The metabolic derangements of diabetes mellitus (DM) associated with those of chronic renal failure (CRF) may interfere with the energy and protein balance of patients with both diseases. The aim of this study was to verify whether the resting energy expenditure (REE) of non‐dialysis chronic renal failure diabetic patients differs from that of chronic renal failure patients without DM.
Tópico(s): Clinical Nutrition and Gastroenterology
2001 - Oxford University Press | Nephrology Dialysis Transplantation

Miguel Cendoroglo Neto, Sandra Ivelize Rodrigues Manzano, María Eugênia Fernandes Canziani, Antônio Eduardo Benedito Silva, Maria Lúcia Ferraz Cirenza, Ricardo Sesso, H Ajzen, Sérgio Antônio Draibe,
Abstract: The hepatitis B virus (HBV) can be transmitted in the dialysis setting through blood transfusions and environmental surfaces. Transfusion related hepatitis C virus (HCV) infection is very well known, but only recently the environmental transmission of this virus was postulated. In order to study the prevalence, mechanisms of transmission, and the ALT patterns of HBV and HCV infections in hemodialysis and CAPD patients before the implementation of HBV vaccination and HCV screening in the ...
Tópico(s): HIV, Drug Use, Sexual Risk
1995 - Wiley | Artificial Organs

Sérgio Antônio De Bortoli, Alessandra Marieli Vacari, Roberto Marchi Goulart, Rafael Ferreira dos Santos, Haroldo Xavier Linhares Volpe, Antônio Sérgio Ferraudo,
O objetivo desta pesquisa foi comparar diferentes cultivares de brassicáceas em relação à capacidade reprodutiva e preferência para alimentação e oviposição da traça-das-crucíferas. Os experimentos foram realizados utilizando-se as cultivares de repolho Midori, Chato-de-Quintal, híbridos da Top Seed® - Agristar (TPC 308, TPC 681 e TPC 668), couve-flor Bola de Neve, couve brócolis Ramoso Piracicaba Precoce e couve Manteiga da Geórgia, sendo esta última utilizada como padrão de suscetibilidade. Por meio ...
Tópico(s): Agronomic Practices and Intercropping Systems
2011 - Associação Brasileira de Olericultura | Horticultura Brasileira

Lívia F. Sgobbi, Vagner D. Pinho, Murilo F. Cabral, Antonio C. B. Burtoloso, Sérgio Antônio Spínola Machado,
Acetylcholinesterase has been widely used in the development of biosensors for pesticide detection. However, there are few reports approaching the application in real samples, mainly due to the low stability, high cost and lack of enzymatic activity by pesticides adsorption. An alternative is the replacement by a low cost molecule that mimics the enzymatic behavior and allows the development of disposable devices, as those used for glucose evaluation in human blood. In this study, different hydrazone ...
Tópico(s): Computational Drug Discovery Methods
2013 - Elsevier BV | Sensors and Actuators B Chemical

Iara Sordi Joachim‐Bravo, Odair Aparecido Fernandes, Sérgio Antônio De Bortoli, Fernando Sérgio Zucoloto,
The influence of two factors, age and previous experience, on the oviposition hierarchy preference of Ceratitis capitata (Wiedemann, 1824) females was studied. Two populations were analyzed: one reared in laboratory during 17 years and the other captured in nature. In the first experiment the oviposition preference for four fruits, papaya, orange, banana and apple was tested at the beginning of oviposition period and 20 days past. The results showed that the wild females as much the laboratory ones ...
Tópico(s): Insect-Plant Interactions and Control
2001 - Fundación Zoobotánica de Rio Grande do Sul | Iheringia Série Zoologia

Omar Miguel Portilla Zúñiga, Ángel G. Sathicq, José J. Martínez, Sérgio Antônio Fernandes, Terezinha Ruth Marques Rezende, Gustavo P. Romanelli,
An efficient, suitable and high yielding method has been developed employing the use of the renewable platform molecule furfural for the synthesis of Biginelli derivatives via a three-component domino reaction through a combination of aldehydes (furfural), β-ketoesters, and urea or thiourea using Preyssler heteropolyacid H14NaP5W29MoO110 encapsulated in a silica framework as the catalyst. The reaction was carried out under solvent-free conditions, affording very good yields using thermal and microwave ...
Tópico(s): Catalysis for Biomass Conversion
2018 - Elsevier BV | Sustainable Chemistry and Pharmacy

Aline Pomari-Fernandes, Adeney de Freitas Bueno, Sérgio Antônio De Bortoli, Bruna Magda Favetti,
This study examined the dispersal capacity of the parasitoid Telenomus remus Nixon (Hymenoptera: Platygastridae) in soybean and maize crops. Knowledge on mobility and dispersal capacity of parasitoids is crucial for the implementation of successful biological control strategies using this biological control agent. Experiments were conducted at the experimental farm of Embrapa Soja located in Londrina, PR (−51°11′0.54″ Long.; −23°11′58.94″ Lat.) in the crop seasons of 2012, 2012/13 and 2013 at different ...
Tópico(s): Insect Resistance and Genetics
2018 - Elsevier BV | Biological Control

Daniely Ferreira de Queiróz, Tony R.L. Dadamos, Sérgio Antônio Spínola Machado, Marco António Utrera Martines,
This study describes the electrochemical preparation of the electrocatalytic oxidation/reduction of noradrenaline in modified glassy carbon of cobalt ferrite nanoparticles and carbon nanotubes (GC/MWCNT/FCo98). The cobalt ferrite powder was characterized by X-ray diffraction (XRD) and transmission electron microscopy (TEM). The optimum conditions found in an electrode composition were 4 μL of cobalt ferrite and 10 μL of carbon nanotubes in 0.1 mol L-1 PBS at pH 7.0. The electrode displays electrochemical ...
Tópico(s): Analytical Chemistry and Sensors
2018 - Multidisciplinary Digital Publishing Institute | Sensors

Ítalo Marlone Gomes Sampaio, Marcelo de Almeida Guimarães, Hozano de Souza Lemos Neto, Celly de Lima Maia, Carís dos Santos Viana, Sérgio Antônio Lopes de Gusmão,
Jambu [Acmella oleracea (L.) R. K. Jansen] is a leaf vegetable native to the Amazon, being very used for cookery, traditional medicine treatments, and both cosmetic and pharmaceutical industry. Despite its growing adoption, this leaf vegetable still lacks more precise information about its cultivation. Based on this, this study aimed to evaluate the influence of spacing and density of plants per cultivation hole in the growth and production of jambu. The experiment was conducted in the vegetable garden ...
Tópico(s): Growth and nutrition in plants
2018 - | Revista de Ciências Agrarias - Amazon Journal of Agricultural and Environmental Sciences
Sergio Antonio Alcalá-Corona, Jesús Espinal‐Enríquez, Guillermo de Anda‐Jáuregui, Enrique Hernández-Lemus,
HER2-enriched breast cancer is a complex disease characterized by the overexpression of the ERBB2 amplicon. While the effects of this genomic aberration on the pathology have been studied, genome-wide deregulation patterns in this subtype of cancer are also observed. A novel approach to the study of this malignant neoplasy is the use of transcriptional networks. These networks generally exhibit modular structures, which in turn may be associated with biological processes. This modular regulation ...
Tópico(s): Computational Drug Discovery Methods
2018 - Frontiers Media | Frontiers in Physiology

Tiago C. A. Lage, Thamilla Maria S. Maciel, Yane C. C. Mota, Francesca Sisto, J.R. Sabino, Josué Carinhanha Caldas Santos, Isis Martins Figueiredo, Carla Masia, Ângelo de Fátima, Sérgio Antônio Fernandes, Luzia V. Modolo,
The interaction between lichen metabolites and jack bean urease was investigated by molecular spectroscopy at pH 7.4 and kinetics assay.
Tópico(s): Microbial Applications in Construction Materials
2018 - Royal Society of Chemistry | New Journal of Chemistry

Tiara da Costa Silva, Allisson Benatti Justino, Diego Godina Prado, Gilberto Arantes Koch, Mário Machado Martins, Paula de Souza Santos, Sérgio Antônio Lemos de Morais, Luíz Ricardo Goulart, Luís Carlos Scalon Cunha, Raquel Sousa, Foued Salmen Espíndola, Alberto de Oliveira,
The prevalence of diabetes has increased rapidly in the world. Chronic hyperglycemia is associated with the complications of diabetes and is a major problem for medicine. The present study aimed to explore the antidiabetic potential of the leaves of Cassia bakeriana Craib (family Leguminosae) by evaluating the antioxidant activity and inhibition of α-amylase, α-glucosidase, lipase and glycation activities, in addition to determining the chemical constituents of the most active fractions. Therefore, ...
Tópico(s): Phytochemistry and biological activity of medicinal plants
2019 - Elsevier BV | Industrial Crops and Products

José L. Bott‐Neto, Thiago S. Martins, Sérgio Antônio Spínola Machado, Edson A. Ticianelli,
This study describes a systematic investigation of the electrocatalytic activity of poly[Ni(salen)] films, as catalysts for the electro-oxidation of Cn alcohols (Cn = methanol, ethanol, and glycerol) in alkaline medium. The [Ni(salen)] complex was electropolymerized on a glassy carbon surface and electrochemically activated in NaOH solution by cyclic voltammetry. X-ray diffraction, transmission electron microscopy, and X-ray photoelectron spectroscopy results indicate that during the activation step ...
Tópico(s): Supercapacitor Materials and Fabrication
2019 - American Chemical Society | ACS Applied Materials & Interfaces

Geraldo Ferreira David, Anyela Marcela Ríos-Ríos, Ângelo de Fátima, Victor Haber Pérez, Sérgio Antônio Fernandes,
This paper presents a novel method for the production of a biomass-derived chemical platform, levoglucosan (LGA), from sugarcane bagasse via pretreatment with an organocatalyst (CX4SO3H) and fast pyrolysis. The effectiveness of this platform for producing LGA from sugarcane bagasse was screened using a microscale pyrolysis reactor coupled with gas chromatography-mass spectrometry (Py-GC/MS). The effects of CX4SO3H loading, temperature and pretreatment time were studied, and the best pretreatment conditions ...
Tópico(s): Lignin and Wood Chemistry
2019 - Elsevier BV | Industrial Crops and Products

Naiza Vilas Bôas, João Batista Souza, Laudemir C. Varanda, Sérgio Antônio Spínola Machado, Marcelo L. Calegaro,
Metal-air batteries are energy storage devices (ESD) used in many technological applications ranging from portable, wearable to stationary, owing to its simplicity and low cost. Manganese oxides are suitable materials to be used as electrodes in such devices presenting an electrocatalytic performance for oxygen reactions close to Pt and, most importantly, being a low cost, abundant and environmentally friend material. However, as a drawback, manganese dioxide has low electrical conductivity thus ...
Tópico(s): Supercapacitor Materials and Fabrication
2019 - Elsevier BV | Applied Catalysis B Environment and Energy

Jodieh O. S. Varejão, Eduardo Vinícius Vieira Varejão, Sérgio Antônio Fernandes,
Julolidines constitute a class of N ‐heterocycle compounds which have in common the 2,3,6,7‐tetrahydro‐1 H ,5 H ‐benzo[1,2]quinolizine ring. Due mainly to its fluorescence properties, such structures have shown potential application in a range of scientific and technological areas and have attracted attention of a great variety of research groups. For example, julolidines have been used for detection of ions and volatile compounds in environmental and biological samples, to the construction of dye‐ ...
Tópico(s): Axial and Atropisomeric Chirality Synthesis
2019 - Wiley | European Journal of Organic Chemistry

Paulo A. Raymundo‐Pereira, Nathalia O. Gomes, Sérgio Antônio Spínola Machado, Osvaldo N. Oliveira,
Real-time monitoring of possible contamination in the water supply network requires the deployment of large numbers of sensors for varied analytes, which would be economically viable only if simple methods and low-cost sensing units are available. In this paper, we demonstrate that carbon screen-printed electrodes (SPEs) can be used to determine simultaneously the presence of emerging pollutants (EP) hydroquinone (HQ), paracetamol (PARA) and estradiol (E2) in tap water, with detection limits of 185, ...
Tópico(s): Electrochemical sensors and biosensors
2019 - Elsevier BV | Journal of Electroanalytical Chemistry

Terezinha Ruth Marques Rezende, Jodieh O. S. Varejão, Anna Luísa Lacerda de Almeida Sousa, Sandra Milena Bonilla Castañeda, Sérgio Antônio Fernandes,
The catalyst p-sulfonic acid calix[4]arene was effectively used in the three-component Povarov reaction between aromatic anilines and two equivalents of 2,3-dihydrofuran to obtain furano[3,2-c]-1,2,3,4-tetrahydroquinolines. These reactions proceeded efficiently using water as a green solvent and nontoxic catalysts that could be efficiently reused; the reactions were metal-free and used only inexpensive and easily available compounds. Together with a simple workup procedure, these advantages make ...
Tópico(s): Sulfur-Based Synthesis Techniques
2019 - Royal Society of Chemistry | Organic & Biomolecular Chemistry

Sarah de Paiva Silva Pereira, Jodieh O. S. Varejão, Ângelo de Fátima, Sérgio Antônio Fernandes,
Biomass is an attractive renewable source of carbon since it has a huge potential as a substituent of the scarce fossil fuels and has been widely exploited to obtain important chemicals such as 5-hydroxymethylfurfural (HMF). Fructose, one of the main components of biomass, has been widely explored as precursor for obtaining HMF. Several efforts have been expended in the search for efficient and reproducible methodologies for the synthesis of HMF, a chemical platform important in the production of ...
Tópico(s): Synthesis of Indole Derivatives
2019 - Elsevier BV | Industrial Crops and Products

Francilio Carvalho Oliveira, Jancineide Oliveira de Carvalho, Suziete B.S. Gusmão, Lícia de Sousa Gonçalves, Lianna Martha Soares Mendes, Sérgio Antônio Pereira Freitas, G.O.M. Gusmão, Bartolomeu C. Viana, Fernanda Roberta Marciano, Anderson Oliveira Lobo,
It has been difficult to find bioactive compounds that can optimize bone repair therapy and adequate osseointegration for people with osteoporosis. The nano-hydroxyapatite (nHAp)/carbon nanotubes with graphene oxides, termed graphene nanoribbons (GNR) composites have emerged as promising materials/scaffolds for bone regeneration due to their bioactivity and osseointegration properties. Herein, we evaluated the action of nHAp/GNR composites (nHAp/GNR) to promote bone regeneration using an osteoporotic ...
Tópico(s): Pharmacological Effects and Toxicity Studies
2019 - Dove Medical Press | International Journal of Nanomedicine
Hiddo J.L. Heerspink, Hans‐Henrik Parving, Dennis L. Andress, George L. Bakris, Ricardo Correa-Rotter, Fan Fan Hou, Dalane W. Kitzman, Donald Kohan, Hirofumi Makino, John J.V. McMurray, Joel Z. Melnick, Michael G. Miller, Pablo E. Pérgola, Vlado Perkovic, Sheldon W. Tobe, Tingting Yi, Melissa Wigderson, Dick de Zeeuw, Alicia Elbert, Augusto Vallejos, Andres Alvarisqueta, Laura Maffei, Luis I. Juncos, Javier de Arteaga, Gustavo Greloni, Eduardo Farias, A Zucchini, Daniel Vogel, Ana María Cusumano, Juan Carlos Santos, Margaret B. Fraenkel, Martin Gallagher, Timothy M. E. Davis, Shamasunder Acharya, Duncan Cooke, Michael Suranyi, Simon D. Roger, Nigel D. Toussaint, Carol A. Pollock, Doris Chan, Stephen Stranks, Richard J. MacIsaac, Zoltán Endre, Alice Schmidt, Rudolf Prager, Gert Mayer, Xavier Warling, Michel Jadoul, Jean Hougardy, Chris Vercammen, Bruno Van Vlem, Pieter Gillard, Adriana Costa e Forti, João Borges, Luis Santos Canani, Freddy G. Eliaschewitz, Silmara Leite, Fadlo Fraige Filho, Raphael Paschoalin, José A. Moura-Neto, Luciane Mônica Deboni, Irene de Lourdes Noronha, Cíntia Cercato, Carlos Alberto Prompt, Maria Teresa Zanella, Nelson Rassi, Domingos O. d’Avila, Rosângela Milagres, João Soares Felício, Roberto Pecoits–Filho, Miguel C. Riella, João Eduardo Nunes Salles, Elizete Keitel, Sérgio Antônio Draibe, Celso Amodeo, J. T. Youmbissi, Louise Roy, Serge Cournoyer, Shivinder Jolly, Vincent Pichette, Gihad Nesrallah, Harpreet S. Bajaj, Hasnain Khandwala, Ronnie Aronson, Richard Goluch, Paul Kwong Hang Tam, Christian Rabbat, Sheldon W. Tobe, G. Howard Bailey, S. P. Chow, A Castillo, A. Vargas, Fernando González, Rodrigo Muñoz, Vicente Gutiérrez, Gonzalo Godoy, Hongwen Zhao, Zhangsuo Liu, Ming‐Hui Zhao, Xiaohui Guo, Benli Su, Shuxia Fu, Yan Xu, Jin‐Kui Yang, Bingyin Shi, Guanqing Xiao, Wei Shi, Chuan‐Ming Hao, Changying Xing, Fan Fan Hou, Qun Luo, Yuxiu Li, Linong Ji, Li Zuo, Song Wang, Zhaohui Ni, Guohua Ding, Nan Chen, Jiajun Zhao, Weiping Jia, Shengqiang Yu, Jian Weng, Gang Xu, Ping Fu, Shiren Sun, Bi‐Cheng Liu, Xiaoqiang Ding, Ivan Rychlík, Alexandra Oplustilova, Dagmar Bartášková, Václava Honová, Hana Chmelíčková, Martin Petr, Petr Bucek, Vladimı́r Tesař, Emil Záhumenský, Johan Povlsen, Kenneth Egstrup, A. E. Oczachowska-Kulik, Peter Rossing, Jorma Lahtela, Jorma Strand, Ilkka Kantola, Catherine Petit, Christian Combe, Philippe Zaoui, Vincent Esnault, Pablo Ureña-Torres, Jean‐Michel Halimi, Bertrand Dussol, Tasso Bieler, Klemens Budde, Frank Dellanna, Thomas Segiet, Christine Kosch, Hans Schmidt-Guertler, Isabelle Schenkenberger, Volker Vielhauer, Frank Pistrosch, Mark Dominik Alscher, Christoph Hasslacher, Christian Hugo, Anja Muehlfeld, Christoph Wanner, Ploumis Passadakis, Theofanis Apostolou, Nikolaοs Tentolouris, Ioannis Stefanidis, Konstantinos Mavromatidis, Vassilios Liakopoulos, Dimitrios Goumenos, Konstantinos Siamopoulos, Vincent Yeung, Risa Ozaki, Samuel Fung, Kathryn Choon Beng Tan, Sydney C.W. Tang, Sing Leung Lui, Siu Fai Cheung, Séamus Sreenan, Joseph A. Eustace, Donal O’Shea, Peter Lavin, Austin Stack, Yoram Yagil, Julio Wainstein, Hilla Knobler, Josef Cohen, Irina Kenis, Deeb Daoud Naccache, Yosefa Bar‐Dayan, Victor Frajewicki, Faiad Adawi, Loreto Gesualdo, Domenico Santoro, Francesco Elia Marino, Andrea Galfré, C. Brunati, Piero Ruggenenti, Giuseppe Rombolà, Giuseppe Pugliese, Maura Ravera, Fabio Malberti, Giuseppe Pontoriero, Teresa Rampino, Salvatore De Cosmo, Ciro Esposito, Felice Nappi, Cataldo Abaterusso, Giuseppe Conte, Vincenzo Panichi, Davide Lauro, Giovambattista Capasso, Domenico Russo, Jiichi Anzai, Motoji Naka, Keita Ato, Tetsuro Tsujimoto, Toshinori NIMURA, Eitaro Nakashima, T. Takeda, Shinya Fujii, Kunihisa Kobayashi, Hideaki Iwaoka, Koji Nagayama, Hiroyuki Harada, Hajime Maeda, Rui Kishimoto, Tadashi Iitsuka, Naoki Itabashi, Ryuichi Furuya, Yoshitaka Maeda, Daishiro Yamada, Nobuhiro Sasaki, Hiromitsu Sasaki, Shinichiro Ueda, Naoki Kashihara, Shuichi Watanabe, Takehiro Nakamura, Hidetoshi Kanai, Yuichiro Makita, Keiko Ono, Noriyuki Iehara, Daisuke Goto, Keiichiro Kosuge, Kenichi Tsuchida, Toshiaki Sato, Takashi Sekikawa, Hideki Okamoto, Tsuyoshi Tanaka, Naoko Ikeda, Takenobu Tadika, Koji Mukasa, Takeshi Osonoi, Fuminori Hirano, Motonobu Nishimura, Yuko Yambe, Yukio Tanaka, Makoto Ujihara, Takashi Sakai, Mitsuo Imura, Yutaka Umayahara, Shinya Makino, Jun Nakazawa, Yukinari Yamaguchi, Susumu Kashine, Hiroaki Miyaoka, Katsunori Suzuki, Toshihiko Inoue, Sou Nagai, Nobuyuki Sato, Masahiro Yamamoto, Noriyasu Taya, Akira Fujita, Akira Matsutani, Yugo Shibagaki, Yuichi Sato, Akira Yamauchi, Masahiro Tsutsui, Tamayo Ishiko, Shizuka Kaneko, Nobuyuki Azuma, Hirofumi Matsuda, Yasuhiro Hashiguchi, Yukiko Onishi, Mikiya Tokui, Munehide Matsuhisa, Arihiro Kiyosue, Junji Shinoda, K. Ishikawa, Ghazali Ahmad, Shalini Vijayasingham, Nor Azizah Aziz, Zanariah Hussein, Yin Khet Fung, Wan Hasnul Halimi Wan Hassan,
Summary Background Short-term treatment for people with type 2 diabetes using a low dose of the selective endothelin A receptor antagonist atrasentan reduces albuminuria without causing significant sodium retention. We report the long-term effects of treatment with atrasentan on major renal outcomes. Methods We did this double-blind, randomised, placebo-controlled trial at 689 sites in 41 countries. We enrolled adults aged 18–85 years with type 2 diabetes, estimated glomerular filtration rate (eGFR) 25– ...
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