Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 6 of 6 for “"Ellagitannins"”.
-
Monomeric Ellagitannins in Oaks and Sweetgum
Ellagitannins are plant phenolics characterized by biaryl-coupled gallic acid moieties esterified to a D-glucose core. They are widely distributed through higher plants. In the case of oaks, ellagitannin concentrations in heartwood can reach up to 10% (dry wt. basis). These secondary metabolites …
-
NATURAL SOURCES OF ELLAGITANNINS TO COUNTERACT H. PYLORI INFECTION
Helicobacter pylori è un batterio Gram negativo che colonizza la mucosa gastrica di circa il 50 % della popolazione mondiale. È ritenuto agente scatenante di varie patologie gastriche, dalla gastrite cronica all’ulcera peptica, ed è strettamente correlato all’insorgenza di cancro gastrico. La …
-
Characterisation of phenolic antioxidants in fruits and vegetables : bioavailability of raspberry phenolics in humans and rats
… contained anthocyanins but in lower amounts. Ellagitannins such as sanguiin H-6 were responsible for 58 per cent of the AOC of raspberries. Flavonols (16 per cent) and vitaimin C (23 per cent) were important antioxidants in cranberries while in redcurrants a number of unidentified peaks were …
-
VALORIZATION OF CHESTNUT BY-PRODUCT FOR GASTROINTESTINAL HEALTH
… important source of high-value phytochemicals. Ellagitannins from C. sativa leaf extracts have been described to impair H. pylori viability and inflammation in gastric cells. Dietary polyphenols, including tannins, have been reported to interfere with key targets of inflammation, including the …
-
NATURAL OR BIO-INSPIRED POLYPHENOLS IN THE SYNTHESIS OF POTENTIAL CHEMOTHERAPEUTIC AGENTS
… Quideau, and was devoted to synthetic work on ellagitannins, an important subgroup of tannin family. In this context I gave a contribution to the total synthesis of vescalin and a vescalagin conjugate.
-
Effect of pomegranate extracts on apoptosis and cell cycle in haematological malignancies.
… that acetonitrile fractions were enriched in ellagitannins, ellagic acid, and hydroxycinnamic acid derivatives but depleted in anthocyanins.The potential protective effect of a number of pure compounds that were either identified in the acetonitrile fraction of PJ were present in the other …