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10篇 您的检索式:作者名="Alexandra Castro"
    题名 作者 年代 出处 被引量
1PET-modified red mud as catalysts for oxidative desulfurization reactions显示文摘This work describes the synthesis of catalysts based on red mud/polyethylene terephthalate(PET) composites and their subsequent heat treatment under N2 atmosphere.The materials were characterized by scanning electron microscopy(SEM),temperature programmed reduction(TPR),Fourier transform infrared spectroscopy(FT–IR),X-ray diffraction(XRD),thermogravimetric(TG) analysis and N2adsorption/desorption.The catalysts were evaluated in the oxidative desulfurization reaction of dibenzothiophene(DBT) in a biphasic system.The results indicated that the PET impregnation on red mud increased the affinity of the catalyst with the nonpolar phase(fuel),in which the contaminant was dissolved,allowing a higher conversion(up to 80%) and selectivity to the corresponding dibenzothiophene sulfone.The sulfone compound is more polar than DBT and diffused into the polar solvent as indicated by the data obtained via gas chromatography–mass spectrometry(GC–MS).Nayara T.do Prado Ana P.Heitmann Herman S.Mansur Alexandra A.Mansur Luiz C.A.Oliveira Cinthia S.de Castro 2017Journal of Environmental Sciences2017,29,7:2
2QSAR study of the toxic action of aliphatic compounds to the bacteria Vibrio fisheri based on correlation weighting of local graph invariants显示文摘EDUARDO A Castro ANDREY A Toropov ALEXANDRA I Nesterova 2003Journal of Molecular Structure (Theochem)2003,639,:1
3Kinetics of thermal de-chlorination of PVC under pyrolytic conditions显示文摘Alexandra Castro Delfim Soares Candida Vilarinho Fernando Castro 2012Waste Management2012,,:1
4Kinetics of thermal de-chlorination of PVC under pyrolytic conditions 显示文摘Alexandra Castro Delfim Soares Cgndida Vilarinho 2012Waste Management2012,32,5:1
5Short bouts of mild-intensity physical exercise improve spatial learning and memory in aging rats: Involvement of hippocampal plasticity via AKT, CREB and BDNF signaling显示文摘Aderbal S. Aguiar Adalberto A. Castro Eduardo L. Moreira Viviane Glaser Adair R.S. Santos Carla I. Tasca Alexandra Latini Rui D.S. Prediger 2011Mechanisms of Ageing and Development2011,,11:1
6Kinetics of thermal de-chlorination of PVC under pyrolytic conditions显示文摘Alexandra Castro Delfim Soares CndidaVilarinho Fernando Castro 2012Waste Management2012,32,5:1
7High frequency of Helicobacter pylori in the esophageal mucosa of dyspeptic patients and its possible association with histopathological alterations显示文摘Monica Contreras Víctor Salazar María Alexandra García-Amado Nelson Reyes Miguel Aparcero Olga Silva Denny Castro Roberto Romero Pulchérie Gueneau Fabián Michelangeli 2012International Journal of Infectious Diseases2012,,5:1
8Kinetics of Thermal De-chlorination of PVC Under Pyrolytic Conditions显示文摘Alexandra Castro Delfim Soares C ndida Vilarinho 2012Waste Management2012,32,5:1
9阿梅格尔巴克/哥本山显示文摘垃圾焚烧发电厂阿梅格尔巴克/哥本山位于工业区,多年来,该工业区已成为冒险者们的极限运动目的地。原始的工业设施为各种极限运动活动提供了场所,如缆绳滑水、卡丁车和攀岩等。阿梅格尔巴克/哥本山是该地区最重要的地标,其建筑亟须更新。我们提出了一种新型的垃圾焚烧发电厂,这种工厂能产生经济、环保和社会效益。Nanna Gyldholm M■ller Alberto Cumerlato Aleksander Wadas Alexander Codda Alexander Ejsing Alexandra Gustafsson Alina Tamosiunaite Armor Gutierrez Anders Hjortn■s Andreas Klok Pedersen Annette Jensen Ariel Wallner Ask Andersen Balaj IIulian Blake Smith Borko Nikolic Brygida Zawadzka Buster Christensen Chris Falla Chris Zhongtian Yuan Daniel Selensky Dennis Rasmussen Espen Vik Finn N■rkj■r Franck Fdida Gonzalo Castro Gül Ertekin George Abraham Helen Chen Henrick Poulsen Henrik R■mer Kania Horia Spirescu Jakob Ohm Laursen Jelena Vucic Jeppe Ecklon Ji-young Yoon Jing Xu Joanna Jakubowska Johanna Nenander Kamilla Heskje Katarzyna Siedlecka Krzysztof Marciszewski Laura W■tte Liang Wang Lise Jessen Long Zuo Maciej Zawadzki Mads Enggaard Stidsen Marcelina Kolasinska Marcos Bano Maren Allen Mathias Bank Matti N■rgaard Michael Andersen Narisara Ladawal Schr■der Niklas A.Rasch Nynne Madsen ■ssur Nols■ Pero Vukovic Richard Howis Ryohei Koike Se Hyeon Kim Simon Masson Sunming Lee Toni Mateu Xing Xiong Zoltan David Kalaszi Rasmus Hjortshoj 陈子钰(译) 2019城市环境设计2019,0,2:0
10Biquinho pepper(Capsium chinense):Bioactive compounds,in vivo and in vitro antioxidant capacities and anti-cholesterol oxidation kinetics in fish balls during frozen storage显示文摘The present study reports bioactive constituents from biquinho pepper,such as carotenoids,capsaicinoids,and capsinoids,identified by UHPLC-MS.Biquinho pepper extract showed an antioxidant potential by DPPH(33.17±0.08%),ORAC(32.35±0.02μM TE/g),β-carotene/linoleic acid(55.80±1.30%),and FRAP(315.88±4.23μmol TE/g)assays.Additionally,in vivo antioxidant analyses demonstrated that the pepper extract(170μg/mL)decreased the damage promoted by H_(2)O_(2) in Saccharomyces cerevisiae cells.Fish balls were prepared using different concentrations of pepper(0.0%,0.5%,0.75%,1.0%)to investigate its antioxidant effect during frozen storage.Biquinho pepper effectively reduced the formation of cholesterol oxides and preserved essential fatty acids,mainly in samples containing 1.0%of pepper.Moreover,this treatment was more efficient than sodium erythorbate(p<0.05),which was used as standard.The kinetics of cholesterol oxidation was also determined,showing that both cholesterol degradation and cholesterol oxides formation fit a first-order kinetic model(R^(2)>0.8).Bárbara Jardim Mariano Vanessa Sales de Oliveira Davy William Hidalgo Chávez Rosane Nora Castro Cristiano Jorge Riger Jéssica Sodré Mendes Marcelo da Costa Souza Alexandra Christine Helena Frankland Sawaya Geni Rodrigues Sampaio Elizabeth Aparecida Ferraz da Silva Torres Tatiana Saldanha 2022Food Bioscience2022,47,3:0
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