Red seaweed
Chemical defense in the red seaweed Plocamium brasiliense: spatial variability and differential action on herbivores
... Natural concentrations of the crude extracts obtained from specimens of P. brasiliense from Enseada do Forno and Praia Rasa significantly inhibited herbivory by the sea urchin L. variegatus (p < 0.05, Wilcoxon ...
8
Involvement of the GABAergic system in the anxiolytic effect of sulfated from the red seaweed Gracilaria cornea
... In the present work, the behavior effects of TSP-Gc were studied in several classic animal models, such as EPM, hole- board, open-field, and rotarod tests, in order to investigate the possible anxiolytic-like activity of ...
8
The red seaweed Plocamium brasiliense shows anti-snake venom toxic effects
... In the present study, the red seaweed Plocamium brasiliense (Greville) M. Howe and W.R. Taylor has been investigated. The genus Plocamium Lamouroux (Plocamiaceae, Rhodophiceae) contains more than 40 species ...
9
Antioxidant potential and cytotoxic activity of two red seaweed species, Amansia multifida and Meristiella echinocarpa, from the coast of Northeastern Brazil
... Red seaweeds are arguably the largest producers of secondary metabolites in marine environment. Among them, the genus Laurencia represents a particularly impressive and extensively researched source of bioactive ...
13
ECOLOGICAL ROLES OF NATURAL PRODUCTS OF THE BRAZILIAN RED SEAWEED Laurencia obtusa
... Laboratory and field experiments were performed to assess the ecological roles of natural products produced by the Brazilian red seaweed Laurencia obtusa. Laboratory assays revealed that the natural ...
8
Preference and uptake rates of nitrogen forms by the red seaweed Asparagopsis armata
... a seaweed species as an effective biofilter in flow through or RAS systems, as well as the position of the biofilter within the system depends on the seaweed preferential form of nitrogen and uptake ...
46
O papel dos receptores opióides centrais no efeito de um polissacarídeo sulfatado isolado da alga marinha solírea filiforms na induzida pela formalina na articulação de ratos
... Background: The current study was designed to investigate the effect of sulfated polysaccharides from red seaweed Solieria filiformis (Fraction FII) in the inflammatory hypernociception in the ...
52
Estudo dos efeitos de um polissacarídeo sulfatado isolado da alga marinha Solieria filiformis sobre os modelos de nocicepção e inflamação tese iwfaraújo
... This study aimed to evaluate the effects of a sulfated polysaccharide from red seaweed Solieria filiformis in classical models of nociception and acute inflammatio[r] ...
221
Otimização da extração de polissacarídeos sulfatados da alga vermelha Gracilaria birdiae e análise da atividade anticoagulante e antioxidante
... edible red seaweed Gracilaria birdiae were obtained using five different condition extraction (GB1: Water; GB1p: Water/proteolysis; GB1s: Water/sonication; GB1sp: Water/sonication/proteolysis; GB2s: ...
135
Rev. bras. farmacogn. vol.25 número6
... Regarding antimollicutes activity, extracts from seaweeds were also better than extracts from invertebrates. Almost all seaweeds assayed (92%) exhibited some antimicrobial activity against mol- licutes strains (M. ...
9
The biotechnological potential of the seaweed Gracilariopsis longissima (Rhodophyta, Gracilariales)
... The potential of the red seaweed G. longissima from Lagoa de Óbidos was studied in order to access its value as a nutraceutical natural source. The dry matter was analysed to access its proteic and lipidic ...
107
Seaweed reproductive biology: environmental and genetic controls
... few red seaweeds (Gelidium: Santos 1993, Vieira and Santos 2010; Iridaea: Ang et ...the red seaweed Gracilaria gracilis was char- acterized by high survival and low recruitment rates, con- sistent ...
20
José Luiz de Souza Lopes
... Seaweeds are sources of biomolecules with biological activities and pharmacological potential – for example, lectins, a group of proteins that can bind reversibly to carbohydrates or compounds containing them. The aim of ...
9
Cultivation of Native Seaweed Gracilaria domingensis (Rhodophyta) in Southern Brazil
... The relatively good performance of G. domingensis in net cages in low depths could be influenced by the high number of epiphytes. Although the competition for light with the cultivated plants, the epiphytes acted as an ...
8
Hist. cienc. saudeManguinhos vol.12 suppl.
... la Red de Popularización de la Ciencia y la Tecnología para América Latina y el Caribe (Red POP), auspiciada por ORCYT-Unesco, que es una red interactiva que agrupa a centros y programas de ...
9
Una red para la gente
... En esa definición hay metas de largo plazo —el desarrollo sostenible, la disminución de la pobreza— y también para orientar políticas nacionales e internacionales, sobre todo cuando se habla de equidad, y universalidad ...
16
Rev. bras. farmacogn. vol.21 número2
... In this initial screening, we explored the extent to which the chemical agents extracted from a variety of Laurencia complex seaweed species exhibited cytotoxicity effects toward our primary model tumor cell line ...
5
Rev. bras. farmacogn. vol.21 número1
... Some groups have studied the ability of seaweed extracts to inhibit lipid peroxidation or to scavenge free radicals (Fayaz et al., 2005; Dutra et al., 2007). Different compounds such as carotenoids, ...
5
Braz. j. oceanogr. vol.56 número1
... brown seaweed Dictyota menstrualis, known to produce diterpenes as their major secondary metabolites, were analyzed according to storage procedures before extraction, and the solvent types used to obtain the crude ...
7
Rev. bras. farmacogn. vol.22 número4
... The cost distance map was obtained by using the cost analysis module (Cost) in IDRISI. The determination of time connecting cultivation areas to the market was obtained by integrating the map of roads connecting ...
6