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Article
Open AccessSelenium nanoparticles-loaded chitosan/citrate complex and its protection against oxidative stress in d-galactose-induced aging mice
Selenium (Se) is an indispensable trace element required for animals and humans, and extra Se-supplement is necessary, especially for those having Se deficiency. Recently, selenium nanoparticles (SeNPs), as a ...
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Article
Isolation and characterization of antitumor polysaccharides from the marine mollusk Ruditapes philippinarum
Aqueous purified extract (PE) was isolated from the crude extract (CE) of the marine mollusk, Ruditapes philippinarum. Two water-soluble polysaccharides, PEF1 and PEF2, were purified from PE. The chemical structu...
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Article
A rapid quantitative method for polysaccharides in green tea and oolong tea
Tea polysaccharides (TPS) from five different kinds of tea contain similar composition of sugars and amino acids. Polysaccharide part of TPS is mainly composed of arabinose, galactose and glucose with the appr...