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Ce produit n'est pas destiné à diagnostiquer, traiter, guérir ou prévenir toute maladie. Ces déclarations n'ont pas été évaluées par la Food and Drug Administration.
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Ces informations sont fournies à titre éducatif uniquement et ne remplacent pas un avis médical professionnel, un diagnostic ou un traitement. Consultez toujours votre professionnel de santé avant d'utiliser des plantes, surtout si vous êtes enceinte, allaitez, prenez des médicaments ou avez une condition médicale.
Allium cepa
Plante culinaire et médicinale omniprésente utilisée dans de nombreuses cultures du monde pour traiter les affections respiratoires, cardiovasculaires et antimicrobiennes.
Allium cepa (onion) is a ubiquitous culinary and medicinal vegetable traditionally used in European folk medicine as a respiratory remedy for coughs and as a cardiovascular tonic. Modern research supports its antioxidant, anti-inflammatory, and cardioprotective properties, attributed to active compounds such as quercetin, alliin, proanthocyanidins, and kaempferol.
Quercetin, a major flavonoid in onion, exerts antioxidant effects by scavenging free radicals and upregulating endogenous antioxidant enzymes. It also inhibits pro-inflammatory pathways including COX-2, LOX, and NF-κB, reducing cytokine production. Alliin is converted to allicin upon tissue damage, which contributes to antimicrobial and antiplatelet activities. Cardiovascular benefits arise from vasodilation via nitric oxide enhancement, inhibition of platelet aggregation, and modulation of lipid metabolism.
Plante culinaire et médicinale omniprésente utilisée dans de nombreuses cultures du monde pour traiter les affections respiratoires, cardiovasculaires et antimicrobiennes.
Allium cepa (onion) is a ubiquitous culinary and medicinal vegetable traditionally used in European folk medicine as a respiratory remedy for coughs and as a cardiovascular tonic. Modern research supports its antioxidant, anti-inflammatory, and cardioprotective properties, attributed to active compounds such as quercetin, alliin, proanthocyanidins, and kaempferol.
Quercetin, a major flavonoid in onion, exerts antioxidant effects by scavenging free radicals and upregulating endogenous antioxidant enzymes. It also inhibits pro-inflammatory pathways including COX-2, LOX, and NF-κB, reducing cytokine production. Alliin is converted to allicin upon tissue damage, which contributes to antimicrobial and antiplatelet activities. Cardiovascular benefits arise from vasodilation via nitric oxide enhancement, inhibition of platelet aggregation, and modulation of lipid metabolism.