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Actualités

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Horse Chestnut Saponins–Escins, Isoescins, Transescins, and Desacylescins

23 février 2023

Escins constitute an abundant family of saponins (saponosides) and are the most active components in Aesculum hippocastanum (horse chestnut—HC) seeds. They are of great pharmaceutical interest as a short-term treatment for venous insufficiency. ... Poursuivre la lecture
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Deep eutectic solvents for the extraction and stabilization of Ecuadorian quinoa (Chenopodium quinoa Willd.) saponins

20 août 2022

In this work, a simple, fast (10 min) and environmentally friendly extraction method using deep eutectic solvents (DES), based on choline chloride and glycerol, was established to extract saponins from five quinoa samples... Poursuivre la lecture
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Poison or Potion: Effects of Sunflower Phenolamides on Bumble Bees and Their Gut Parasite

24 mai 2022

In this work, we tested the impacts of sunflower phenolamides on healthy and parasite infected buff-tailed bumble bees. Expectedly, sunflower pollen had harmful consequences on bumble bee development but surprisingly, it did not alter parasite load. By contrast, sunflower phenolamides had milder effects on bumble bee development but unexpectedly increased parasite load. Poursuivre la lecture