Zobrazeno 1 - 10
of 20
pro vyhledávání: '"M. A. D. Carvalho"'
Publikováno v:
Memorias do Instituto Oswaldo Cruz, Vol 87, Pp 111-116 (1992)
Schistosomula of Schistosoma mansoni became resistant to antibody-dependent complement damage in vitro after pre-incubation with normal human erythrocytes (NHuE) whatever the ABO or Rh blood group. Resistant parasites were shown to acquire host decay
Externí odkaz:
https://doaj.org/article/23bf28b89fd8466ebeab6e958c9d4011
Publikováno v:
Optics express. 24(26)
Qudits, d-level quantum systems, have been shown to provide a better resource for quantum key distribution and other Quantum Information protocols. It is customary to generate photonic qudits using more than one degree of freedom of the same photon.
Publikováno v:
Frontiers in Optics 2017.
We present the controlled generation of two copies of two-qudit states using four photons and a single degree of freedom, transverse momentum. It is experimentally and theoretically shown that both highly-entangled and separable states were generated
Autor:
Elisabete M. S. Castanheira, A. Rita O. Rodrigues, André Cardoso, M. Solange D. Carvalho, Maria João R. P. Queiroz, Paulo J. G. Coutinho, Ricardo C. Calhelha
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Revised version. "Available online 10 August 2014"
In this work, we were able to obtain the benzothieno[3,2-b]quinoline 1 and benzothieno[2,3-c]quinoline 2 using a new one-pot procedure from the reaction of the commercially available 3-bromobenz
In this work, we were able to obtain the benzothieno[3,2-b]quinoline 1 and benzothieno[2,3-c]quinoline 2 using a new one-pot procedure from the reaction of the commercially available 3-bromobenz
Autor:
Paula M. T. Ferreira, Elisabete M. S. Castanheira, Maria João R. P. Queiroz, Ana S. Abreu, M. Solange D. Carvalho
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Fluorescence properties of three potential antitumoral compounds, a 3-(dibenzothien-4-yl)indole 1, a phenylbenzothienoindole 2 and a 3-(dibenzofur-4-yl)indole 3, were studied in solution and in lipid aggregates of dipalmitoyl phosphatidylcholine (DPP
Autor:
Maria João R. P. Queiroz, Ricardo C. Calhelha, Ana S. Abreu, Paula M. T. Ferreira, M. Solange D. Carvalho
Publikováno v:
Tetrahedron. 64:5139-5146
Several heteroannulated pyridinones were prepared from the methyl esters of N -Boc-β,β-diheteroaryldehydroalanines by treatment with acetic acid. The latter were obtained by a bis-Suzuki coupling of a β,β-dibromodehydroalanine with heteroarylboro
Autor:
Arzum Erdem, Paula M. T. Ferreira, Elisabete M. S. Castanheira, Maria João R. P. Queiroz, Hakan Karadeniz, M. Solange D. Carvalho, Ana S. Abreu
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
A benzothienoindole (BTIN) and a benzofuroindole (BFIN) were synthesized in high yields, as potential new target DNA compounds, using a metal-assisted intramolecular C-N cyclization, developed by us, of the methyl esters of N-(t-butoxycarbonyl)-b,b-b
Autor:
M. Solange D. Carvalho, Paulo J. G. Coutinho, Elisabete M. S. Castanheira, Ricardo C. Calhelha, Maria João R. P. Queiroz, Ana C. Hortelão, Ana S. Abreu
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
The photophysical properties (absorption and fluorescence) of four 6-(hetero)arylthieno[3,2-b]pyridine derivatives, the methyl 3-amino-6-(thien-3-yl)thieno[3,2-b]pyridine-2-carboxylate 1, the methyl 3-amino-6-(2,2’-bithienyl-5-yl)thieno[3,2-b]pyrid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c8b98b049a79d2d9766842c96aa82ae7
https://hdl.handle.net/1822/24472
https://hdl.handle.net/1822/24472
Autor:
B. Marques, W. M. Pimenta, J. Ferraz, S. Pádua, M. R. Barros, Raphael C. Drumond, M. O. Terra Cunha, M. A. D. Carvalho
We report an experimental implementation of the minimal Deutsch algorithm in an optical setting. In this version, a redundancy is removed from the most famous form of the algorithm. The original version involves manipulation of two qubits, while in i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f985b78f27fd9c6981fba07ee9fb332d
Autor:
Conceição R. S. Machado, D. A. De Oliveira, F. J. Ramalho-Pinto, E. M. R. D. Carvalho, M. J. Magalhaes
Publikováno v:
Journal of Neural Transmission. 97:149-159
The acute phase of the experimental Chagas' disease in rats induces extensive lesion of the heart sympathetic nerve terminals. Because of evidence indicating the involvement of immune reactions in neuron destruction provoked by Chagas' disease, we te