Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Madalena Humanes"'
Publikováno v:
Marine Drugs, Vol 9, Iss 1, Pp 139-153 (2011)
The extraction, fractionation and HIV-1 inhibition potential of polysaccharides extracted from three species of marine sponges, Erylus discophorus, Cliona celata and Stelletta sp., collected in the Northeastern Atlantic, is presented in this work. Th
Externí odkaz:
https://doaj.org/article/183fbb76f9114090b99f074b47099d7d
Autor:
M.J.V. Lourenço, Madalena Humanes, Paulo J. Amorim Madeira, S.I.C. Vieira, Nieto C.A. De Castro, Marco Araújo, Rute André
Publikováno v:
Journal of Nanofluids. 2:104-111
Publikováno v:
Structural Chemistry. 23:115-122
Various types of melanin have already been found in the majority of organisms, being this biopolymer considered as one of the major pigments present in nature. The presence of this pigment in marine sponges (Phylum Porifera, one of the simplest multi
Publikováno v:
Marine Drugs, Vol 9, Iss 1, Pp 139-153 (2011)
Marine Drugs; Volume 9; Issue 1; Pages: 139-153
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Marine Drugs
Marine Drugs; Volume 9; Issue 1; Pages: 139-153
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Marine Drugs
The extraction, fractionation and HIV-1 inhibition potential of polysaccharides extracted from three species of marine sponges, Erylus discophorus, Cliona celata and Stelletta sp., collected in the Northeastern Atlantic, is presented in this work. Th
Autor:
Jana Leppin, Rute André, Filipe Natalio, Werner E. G. Müller, Madalena Humanes, Heinz-Christoph Schröder, Wolfgang Tremel, Ron Wever, Katja Heinze
Publikováno v:
Advanced Functional Materials, 21(3), 501-509. Wiley-VCH Verlag
V2O5 nanowires exhibit an intrinsic catalytic activity towards classical peroxidase substrates such as 2,2-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) (ABTS) and 3,3,5,5,-tetramethylbenzdine (TMB) in the presence of H2O2. These V2O5 nanowires s
Publikováno v:
Marine Biology, 153(5), 807-813. Springer Verlag
The aim of this work is to investigate the activity of the antioxidant enzyme superoxide dismutase in the cosmopolitan sponge Cliona celata (Grant, 1826), since this enzyme has been described as a useful biomarker for marine pollution in other marine
Autor:
Helena Gaspar, Maria Inês Correia, Flávia Viana, Joana Bondoso, Joana R. Xavier, Olga Maria Lage, Luís Gomes, Madalena Humanes, Ana Patrícia Graça, Alberto Reis
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Frontiers in Microbiology
Frontiers in Microbiology, Vol 6 (2015)
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Frontiers in Microbiology
Frontiers in Microbiology, Vol 6 (2015)
Interest in the study of marine sponges and their associated microbiome has increased both for ecological reasons and for their great biotechnological potential. In this work, heterotrophic bacteria associated with three specimens of the marine spong
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ac8d0a607c3fea64b95bb75d647dec99
Publikováno v:
X-Ray Spectrometry. 32:428-433
Analytical studies of sponges have recently become a matter of interest, since these organisms have been reported to accumulate high levels of some elements, including heavy metals, which may have an anthropogenic origin, allowing their application a
Autor:
Madalena Humanes, Alexandra Cruz, J.J.R.Fraústo da Silva, Maria Teresa Lopes, Jose A. Silva, Maria Fátima Araújo
Publikováno v:
Scopus-Elsevier
CIÊNCIAVITAE
CIÊNCIAVITAE
The elemental composition (Al, Si, K, Ca, Ti, V, Cr, Mn, Fe, Ni, Cu, Zn, Br, Rb, Sr, Zr and Pb) of 30 coastal and two deep-sea Demospongiae specimens, belonging to 19 different species and ...
Autor:
Ron Wever, Jose A. Silva, J.J.R.Fraústo da Silva, Hans Vilter, Madalena Humanes, M. Almeida, Ricardo Melo
Publikováno v:
Phytochemistry. 48:229-239
Vanadium-dependent iodoperoxidases from the brown seaweed Saccorhiza polyschides (Lightfoot) Batters, collected at three different locations along the Portuguese west coast, were extracted, purified and characterized. Several extraction procedures we