Results 11 to 20 of about 2,468 (180)

Comparative study between the effects of hyaluronic acid and acid galactan purified from eggs of the mollusk Pomacea sp in wound healing [PDF]

Acta Cirúrgica Brasileira, 2004
PURPOSE: To compare the effect of hyaluronic acid (HA) and of AG on the healing of intestine wounds. METHODS: The semi-purified extract of the eggs of the mollusc was obtained by fractionation with ammonium sulfate and purification for ion-exchange ...
Ana Katarina Menezes da Cruz, Wogelsanger Oliveira Pereira, Elizeu Antunes dos Santos, Maria Goretti Freire Carvalho, Aldo da Cunha Medeiros, Fernanda Wanderley de Oliveira   +5 more
doaj   +1 more source

THE GALACTAN OF LARIX OCCIDENTALIS [PDF]

Journal of Industrial & Engineering Chemistry, 1916
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Schorger, A. W., Smith, D. F.
openaire   +1 more source

Antibacterial Activity of Sulfated Galactans from Eucheuma serra and Gracilari verrucosa against Diarrheagenic Escherichia coli via the Disruption of the Cell Membrane Structure

Marine Drugs, 2020
Seaweed sulfated polysaccharides have attracted significant attention due to their antibacterial activity. This work investigated the antibacterial activity and mechanism of depolymerized sulfated galactans from Eucheuma serra (E.
Yixiang Liu, Yu Ma, Zhaohua Chen, Donghui Li, Wenqiang Liu, Ling Huang, Chao Zou, Min-Jie Cao, Guang-Ming Liu, Yanbo Wang   +9 more
doaj   +1 more source

S-Assimilation Influences in Carrageenan Biosynthesis Genes during Ethylene-Induced Carposporogenesis in Red Seaweed Grateloupia imbricata

Marine Drugs, 2022
The synthesis of cell-wall sulfated galactans proceeds through UDP galactose, a major nucleotide sugar in red seaweed, whilst sulfate is transported through S-transporters into algae.
Diana del Rosario-Santana, Rafael R. Robaina, Pilar Garcia-Jimenez   +2 more
doaj   +1 more source

In vitro evaluation of wound healing potential of sulfated galactans from red alga Gracilaria fisheri in fibroblast cells [PDF]

Songklanakarin Journal of Science and Technology (SJST), 2021
Red alga Gracilaria species have been reported various to exhibit significant pharmacological activities. In this study, sulfated galactans (SG) from G. fisheri was investigated for its potential activity in wound healing using in vitro approach.
Choowadee Pariwatthanakun, Tawut Rudtanatip, Boonyakorn Boonsri, Benjamart Pratoomthai, Kanokpan Wongprasert   +4 more
doaj   +1 more source

Galactans: an overview of their most important sourcing and applications as natural polysaccharides

Brazilian Archives of Biology and Technology, 2011
Since last decades, lot of biological and rheological properties of polysaccharides and oligosaccharides were described. Among them, galactans and more especially sulfated galactans from seaweeds have shown interesting and specific properties not only as
Cedric Delattre, Taratra Andrée Fenoradosoa, Philippe Michaud   +2 more
doaj   +1 more source

Galactan polysaccharides extraction from invasive algae Asparagopsis armata (Harvey) of the Peniche coast.

Frontiers in Marine Science, 2014
Marine macroalgae are important sources of sulfated polysaccharides with different structure according to each species of algae. These compounds from the seaweeds of the division Rhodophyta are mainly galactans consisting entirely of galactose or ...
Marcia Sofia Santos
doaj   +1 more source

Detailed Structural Characterization of Arabinans and Galactans of 14 Apple Cultivars Before and After Cold Storage

Frontiers in Plant Science, 2018
Physiological and textural properties of apples are greatly influenced by both cultivar and structural composition of their pectic polysaccharides. In previous studies, it was demonstrated that neutral pectic side chains (arabinans and galactans) play a ...
Daniel Wefers, Ramona Flörchinger, Mirko Bunzel   +2 more
doaj   +1 more source

Increased Sulfation in Gracilaria fisheri Sulfated Galactans Enhances Antioxidant and Antiurolithiatic Activities and Protects HK-2 Cell Death Induced by Sodium Oxalate

Marine Drugs, 2022
Urolithiasis is a common urological disease characterized by the presence of a stone anywhere along the urinary tract. The major component of such stones is calcium oxalate, and reactive oxygen species act as an essential mediator of calcium oxalate ...
Waraporn Sakaew, Jenjiralai Phanphak, Somsuda Somintara, Wiphawi Hipkaeo, Kanokpan Wongprasert, José Kovensky, Choowadee Pariwatthanakun, Tawut Rudtanatip   +7 more
doaj   +1 more source

Characterization and biological properties of sulfated polysaccharides of Corallina officinalis and Pterocladia capillacea [PDF]

Acta Botânica Brasílica, 2021
Red seaweed possess various sulfated polysaccharides (SPs) that could potentially be exploited as bioactive agents for medical and industrial applications.
Mona Mohamed Ismail, Mohamed Saleh Amer
doaj   +1 more source