Titre : Lyophilisation

Lyophilisation : Questions médicales fréquentes

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"name": "Diagnostic", "headline": "Diagnostic sur Lyophilisation", "description": "Comment savoir si un produit est lyophilisé ?\nQuels tests pour vérifier la qualité d'un produit lyophilisé ?", "url": "https://questionsmedicales.fr/mesh/D005612?page=2#section-diagnostic" }, { "@type": "MedicalWebPage", "name": "Symptômes", "headline": "Symptômes sur Lyophilisation", "description": "Quels sont les signes d'un produit mal lyophilisé ?\nY a-t-il des effets secondaires de la lyophilisation ?", "url": "https://questionsmedicales.fr/mesh/D005612?page=2#section-symptômes" }, { "@type": "MedicalWebPage", "name": "Prévention", "headline": "Prévention sur Lyophilisation", "description": "Comment éviter la dégradation des produits lyophilisés ?\nQuelles conditions sont idéales pour stocker des produits lyophilisés ?", "url": "https://questionsmedicales.fr/mesh/D005612?page=2#section-prévention" }, { "@type": "MedicalWebPage", "name": "Traitements", "headline": "Traitements sur Lyophilisation", 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"Answer", "text": "Un produit lyophilisé est léger, friable et conserve sa forme d'origine après réhydratation." } }, { "@type": "Question", "name": "Quels tests pour vérifier la qualité d'un produit lyophilisé ?", "position": 2, "acceptedAnswer": { "@type": "Answer", "text": "Des tests de solubilité, d'humidité résiduelle et d'analyse organoleptique sont effectués." } }, { "@type": "Question", "name": "Quels sont les signes d'un produit mal lyophilisé ?", "position": 3, "acceptedAnswer": { "@type": "Answer", "text": "Un produit mal lyophilisé peut présenter des grumeaux, une couleur anormale ou une odeur désagréable." } }, { "@type": "Question", "name": "Y a-t-il des effets secondaires de la lyophilisation ?", "position": 4, "acceptedAnswer": { "@type": "Answer", "text": "La lyophilisation n'a pas d'effets secondaires directs, mais peut altérer certains nutriments." } }, { "@type": "Question", "name": "Comment éviter la dégradation des produits lyophilisés ?", "position": 5, "acceptedAnswer": { "@type": "Answer", "text": "Conservez-les dans un endroit frais, sec et à l'abri de la lumière pour préserver leur qualité." } }, { "@type": "Question", "name": "Quelles conditions sont idéales pour stocker des produits lyophilisés ?", "position": 6, "acceptedAnswer": { "@type": "Answer", "text": "Un environnement à faible humidité et température stable est idéal pour le stockage." } }, { "@type": "Question", "name": "Comment réhydrater un produit lyophilisé ?", "position": 7, "acceptedAnswer": { "@type": "Answer", "text": "Il suffit d'ajouter de l'eau à température ambiante ou chaude selon le produit." } }, { "@type": "Question", "name": "Quels produits sont souvent lyophilisés ?", "position": 8, "acceptedAnswer": { "@type": "Answer", "text": "Les fruits, légumes, viandes et médicaments sont couramment lyophilisés pour la conservation." } }, { "@type": "Question", "name": "Quels risques si un produit lyophilisé est mal stocké ?", "position": 9, "acceptedAnswer": { "@type": "Answer", "text": "Un mauvais stockage peut entraîner une perte de qualité, de goût et de valeur nutritionnelle." } }, { "@type": "Question", "name": "Peut-on consommer un produit lyophilisé périmé ?", "position": 10, "acceptedAnswer": { "@type": "Answer", "text": "Il est déconseillé de consommer un produit périmé, même s'il semble intact." } }, { "@type": "Question", "name": "Quels facteurs influencent la qualité de la lyophilisation ?", "position": 11, "acceptedAnswer": { "@type": "Answer", "text": "La température, la pression et la durée du processus de lyophilisation influencent la qualité." } }, { "@type": "Question", "name": "Quels produits sont plus sensibles à la lyophilisation ?", "position": 12, "acceptedAnswer": { "@type": "Answer", "text": "Les produits riches en graisses ou en sucres peuvent être plus sensibles à la dégradation." } } ] } ] }

Sources (7322 au total)

Spray-Dried and Spray-Freeze-Dried Powder Formulations of an Anti-Interleukin-4Rα Antibody for Pulmonary Delivery.

The therapeutic options for severe asthma are limited, and the biological therapies are all parenterally administered. The purpose of this study was to formulate a monoclonal antibody that targets the... Dehydration was achieved using either spray drying or spray freeze drying, which exposes the thermolabile biomacromolecules to stresses such as shear and adverse temperatures. 2-hydroxypropyl-beta-cyc... The spray-freeze-dried formulations exhibited satisfactory aerosol performance, with emitted fraction exceeding 80% and fine particle fraction of around 50%. The aerosolisation of the spray-dried powd... The findings of this study establish the feasibility of developing an inhaled dry powder formulation of an anti-IL-4R antibody using spray drying and spray freeze drying techniques with potential for ...