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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.
Amelanchier alnifolia
Western North American shrub with nutritious berries central to Plains indigenous food medicine traditions, used by Blackfoot, Cree, and Metis peoples.
Serviceberry (Amelanchier alnifolia) is a nutrient-dense berry traditionally used by Plains Indigenous peoples as a food medicine, particularly in pemmican for winter survival. Modern research indicates antioxidant and anti-inflammatory properties attributed to anthocyanins, chlorogenic acid, and quercetin, while its high pectin content supports antidiarrheal effects. It is primarily consumed as a fresh or dried fruit, with limited clinical evidence but strong traditional use.
The anthocyanins and flavonoids in serviceberry exert antioxidant effects by scavenging reactive oxygen species and upregulating endogenous antioxidant enzymes such as superoxide dismutase and glutathione peroxidase. Chlorogenic acid inhibits pro-inflammatory cytokines like TNF-α and IL-6 via modulation of the NF-κB pathway, while quercetin additionally suppresses cyclooxygenase-2 (COX-2) activity. The soluble fiber (pectin) in the berries absorbs excess water in the gastrointestinal tract, forming a gel that slows transit and alleviates diarrhea.
Western North American shrub with nutritious berries central to Plains indigenous food medicine traditions, used by Blackfoot, Cree, and Metis peoples.
Serviceberry (Amelanchier alnifolia) is a nutrient-dense berry traditionally used by Plains Indigenous peoples as a food medicine, particularly in pemmican for winter survival. Modern research indicates antioxidant and anti-inflammatory properties attributed to anthocyanins, chlorogenic acid, and quercetin, while its high pectin content supports antidiarrheal effects. It is primarily consumed as a fresh or dried fruit, with limited clinical evidence but strong traditional use.
The anthocyanins and flavonoids in serviceberry exert antioxidant effects by scavenging reactive oxygen species and upregulating endogenous antioxidant enzymes such as superoxide dismutase and glutathione peroxidase. Chlorogenic acid inhibits pro-inflammatory cytokines like TNF-α and IL-6 via modulation of the NF-κB pathway, while quercetin additionally suppresses cyclooxygenase-2 (COX-2) activity. The soluble fiber (pectin) in the berries absorbs excess water in the gastrointestinal tract, forming a gel that slows transit and alleviates diarrhea.