Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Marcia R.S. Melo"'
Autor:
Dárlio Inácio Alves Teixeira, Andres Mansilla Muñoz, Bartolomeu W.S. Souza, Ana Lúcia Ponte Freitas, Marcia R.S. Melo, Fábia Karine Andrade
Publikováno v:
Oecologia Brasiliensis. 11:122-130
Since the discovery of haemagglutinating activity in marine algal extracts in 1966, several algal haemagglutinins (lectins) have been detected, isolated and characterized. However, information is slowly emerging, concerning biochemical characteristic
Publikováno v:
Carbohydrate Polymers. 49:491-498
The composition, structure and rheological properties of a soluble sulfated polysaccharide from Gracilaria cornea (Brazilian red marine alga) were investigated. Agarocolloid yield, intrinsic viscosity, monosaccharide composition, sulfate and cation c
Autor:
Tarcisio Vieira de Brito, Luciano S. Chaves, Marcia R.S. Melo, Jalles Arruda Batista, Ronaldo A. Ribeiro, Jand Venes R. Medeiros, Rafael S Prudêncio, Marcellus H.L.P. Souza, André Luiz dos Reis Barbosa, Judith P.A. Feitosa, Eulina Gabriela do Nascimento Dias, Regina C.M. de Paula, Renan O. Silva, Ana Lúcia Ponte Freitas
Publikováno v:
Repositório Institucional da Universidade Federal do Ceará (UFC)
Universidade Federal do Ceará (UFC)
instacron:UFC
Universidade Federal do Ceará (UFC)
instacron:UFC
a b s t r a c t The sulfated polysaccharide (PLS) fraction of Agardhiella ramosissima was characterized by microanalysis, infrared spectroscopy, NMR and gas-liquid-chromatography-mass-spectrometry. The main constituent of PLS was the carrageenan. The
Autor:
Maria G. Pereira, Ana Paula Valente, Marcia R.S. Melo, Norma Maria Barros Benevides, Paulo A.S. Mourão, Fábio R. Melo
Publikováno v:
Carbohydrate research. 340(12)
Marine red algae are an abundant source of sulfated galactans with potent anticoagulant activity. However, the specific structural motifs that confer biological activity remain to be elucidated. We have now isolated and purified a sulfated galactan f