Titre : Lyophilisation

Lyophilisation : Questions médicales fréquentes

Termes MeSH sélectionnés :

Educational Status

Questions fréquentes et termes MeSH associés

Diagnostic 2

#1

Comment savoir si un produit est lyophilisé ?

Un produit lyophilisé est léger, friable et conserve sa forme d'origine après réhydratation.
Lyophilisation Déshydratation
#2

Quels tests pour vérifier la qualité d'un produit lyophilisé ?

Des tests de solubilité, d'humidité résiduelle et d'analyse organoleptique sont effectués.
Analyse de la qualité Contrôle de qualité

Symptômes 2

#1

Quels sont les signes d'un produit mal lyophilisé ?

Un produit mal lyophilisé peut présenter des grumeaux, une couleur anormale ou une odeur désagréable.
Produits alimentaires Qualité des aliments
#2

Y a-t-il des effets secondaires de la lyophilisation ?

La lyophilisation n'a pas d'effets secondaires directs, mais peut altérer certains nutriments.
Nutriments Alimentation

Prévention 2

#1

Comment éviter la dégradation des produits lyophilisés ?

Conservez-les dans un endroit frais, sec et à l'abri de la lumière pour préserver leur qualité.
Conservation Stabilité des produits
#2

Quelles conditions sont idéales pour stocker des produits lyophilisés ?

Un environnement à faible humidité et température stable est idéal pour le stockage.
Conditions de stockage Humidité

Traitements 2

#1

Comment réhydrater un produit lyophilisé ?

Il suffit d'ajouter de l'eau à température ambiante ou chaude selon le produit.
Réhydratation Produits alimentaires
#2

Quels produits sont souvent lyophilisés ?

Les fruits, légumes, viandes et médicaments sont couramment lyophilisés pour la conservation.
Conservation des aliments Pharmaceutiques

Complications 2

#1

Quels risques si un produit lyophilisé est mal stocké ?

Un mauvais stockage peut entraîner une perte de qualité, de goût et de valeur nutritionnelle.
Risque alimentaire Dégradation
#2

Peut-on consommer un produit lyophilisé périmé ?

Il est déconseillé de consommer un produit périmé, même s'il semble intact.
Produits périmés Sécurité alimentaire

Facteurs de risque 2

#1

Quels facteurs influencent la qualité de la lyophilisation ?

La température, la pression et la durée du processus de lyophilisation influencent la qualité.
Processus de lyophilisation Température
#2

Quels produits sont plus sensibles à la lyophilisation ?

Les produits riches en graisses ou en sucres peuvent être plus sensibles à la dégradation.
Produits sensibles Dégradation des aliments
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Dr Olivier Menir

Contenu validé par Dr Olivier Menir

Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale


Validation scientifique effectuée le 22/04/2025

Contenu vérifié selon les dernières recommandations médicales

Auteurs principaux

Davide Fissore

6 publications dans cette catégorie

Affiliations :
  • Dipartimento di Scienza Applicata e Tecnologia, Politecnico di Torino, Corso Duca degli Abruzzi 24, 10129 Torino, Italy. Electronic address: davide.fissore@polito.it.

Nuria Martínez-Navarrete

3 publications dans cette catégorie

Affiliations :
  • Food Technology Department, Food Investigation and Innovation Group, Universitat Politècnica de València, Valencia, Spain.

Roberto Pisano

3 publications dans cette catégorie

Affiliations :
  • Department of Applied Science and Technology, Politecnico di Torino, 24 corso Duca degli Abruzzi, Torino 10129, Italy.

Linlin Li

2 publications dans cette catégorie

Affiliations :
  • College of Food and Bioengineering, Henan University of Science and Technology, Luoyang, China.
  • Agricultural Product Drying Equipment Engineering Technology Research Center, Henan University of Science and Technology, Luoyang, China.

Weiwei Cao

2 publications dans cette catégorie

Affiliations :
  • College of Food and Bioengineering, Henan University of Science and Technology, Luoyang, China.
  • Agricultural Product Drying Equipment Engineering Technology Research Center, Henan University of Science and Technology, Luoyang, China.

Wenchao Liu

2 publications dans cette catégorie

Affiliations :
  • College of Food and Bioengineering, Henan University of Science and Technology, Luoyang, China.
  • Agricultural Product Drying Equipment Engineering Technology Research Center, Henan University of Science and Technology, Luoyang, China.

Xu Duan

2 publications dans cette catégorie

Affiliations :
  • College of Food and Bioengineering, Henan University of Science and Technology, Luoyang, China.
  • Agricultural Product Drying Equipment Engineering Technology Research Center, Henan University of Science and Technology, Luoyang, China.

Guangyue Ren

2 publications dans cette catégorie

Affiliations :
  • College of Food and Bioengineering, Henan University of Science and Technology, Luoyang, China.
  • Agricultural Product Drying Equipment Engineering Technology Research Center, Henan University of Science and Technology, Luoyang, China.

Ana Salvador

2 publications dans cette catégorie

Affiliations :
  • Laboratorio de Propiedades Físicas y Sensoriales y Ciencia del Consumidor, Instituto de Agroquímica y Tecnología de Alimentos (CSIC), Valencia, Spain.
Publications dans "Lyophilisation" :

María Del Mar Camacho

2 publications dans cette catégorie

Affiliations :
  • Food Technology Department, Food Investigation and Innovation Group, Universitat Politècnica de València, Valencia, Spain.

Taylor N Thompson

2 publications dans cette catégorie

Affiliations :
  • Millrock Technology, Inc., 39 Kieffer Ln, Kingston, NY, USA.
Publications dans "Lyophilisation" :

None None

2 publications dans cette catégorie

Publications dans "Lyophilisation" :

Dominique Turck

2 publications dans cette catégorie

Publications dans "Lyophilisation" :

Torsten Bohn

2 publications dans cette catégorie

Publications dans "Lyophilisation" :

Jacqueline Castenmiller

2 publications dans cette catégorie

Publications dans "Lyophilisation" :

Stefaan De Henauw

2 publications dans cette catégorie

Publications dans "Lyophilisation" :

Karen Ildico Hirsch-Ernst

2 publications dans cette catégorie

Publications dans "Lyophilisation" :

Alexandre Maciuk

2 publications dans cette catégorie

Publications dans "Lyophilisation" :

Inge Mangelsdorf

2 publications dans cette catégorie

Publications dans "Lyophilisation" :

Harry J McArdle

2 publications dans cette catégorie

Publications dans "Lyophilisation" :

Sources (10000 au total)

Educational preferences in individuals with cardiometabolic disease differs with age, ethnicity and educational status.

To evaluate how sociodemographic factors influence educational modality preferences in people with cardiometabolic disease.... This was a cross-sectional study performed in people with diabetes and cardiovascular disease, who completed a questionnaire to denote their previous experience and ranked preferences for different ed... The questionnaire was completed by 3751 people, of whom 59% were men, median (interquartile range) age was 68 (59-76) years, and 78% were White European. In total, 73% had diabetes, 35% had heart dise... We highlight the importance of considering factors that could influence selection of educational modalities including age, ethnicity, gender and educational level. We anticipate this approach will aid... Given the influence of multiple demographic factors and previous experiences on expressed preferences, providers should support individuals to make informed decisions about educational interventions t...

Immigration Status, Educational Level, and Perceived Discrimination in Europe.

Multiple studies have been conducted to test the moderating effect of immigration on the positive health results yielded through educational attainment. However, no study has been conducted to examine... We aimed to study whether an inverse association exists between educational level and perceived discrimination in European countries and whether immigration status moderates the association between ed... Data from the 10th round of the cross-sectional European Social Survey (ESS) were used in this cross-sectional study. A total of 17,596 participants between 15-90 years old who lived in European count... Of 17,596 participants, 16,632 (94.5%) were native-born and 964 were immigrants (5.5%). We found that higher levels of educational level were protective against perceived discrimination, which was als... This study found that educational level was a protective factor against perceived discrimination. This effect, however, was more robust in the native-born participants than in their immigrant counterp...

Children oral health and parents education status: a cross sectional study.

Oral diseases are common and affect millions of people worldwide. They can range from mild and easily treatable conditions to more severe and serious diseases. Proper oral hygiene and regular dental m... We enrolled consecutively healthy subjects aged between 0-16 and their parents at the Dental Clinic of the University of Campania "L. Vanvitelli". The Italian version of the ECOHIS (I-ECOHIS) was admi... We found a significative association of a higher I-ECOHIS total score (coeff. 4.04244; CI 95%: 1.530855-6.554026; p = 0,002) and higher I-ECOHIS children section score (coeff. 3.2794; CI 95%: 1.29002-... Father unemployed status and a lower educational level for both parents may negatively affect oral health status....

The association between educational status and colorectal neoplasia: results from a screening cohort.

Educational status is used as a proxy for socioeconomic status. While lower levels of education are generally associated with poorer health, the data on the relationship between educational status and... We included 5977 participants undergoing a screening colonoscopy in Austria. We split the cohort into patients with lower (n = 2156), medium (n = 2933), and higher (n = 459) educational status. Multiv... We found that the rates of any neoplasia (32%) were similar between the educational strata. However, patients with higher (10%) educational status evidenced significantly higher rates of advanced colo... Our study found that higher educational status was associated with a higher prevalence of advanced colorectal neoplasia compared to medium and lower educational status. This finding remained significa...

Healthy and Respectful Relationship Education: Differences by Disability Status and Associations With Sexual Abuse.

Education about healthy and respectful relationships (HRR) is a key component of comprehensive sexual health curricula and is supposed to be universally provided in Oregon. This study: (1) assesses th... Using data from the 2019 Oregon Healthy Teens survey, we conducted multivariable Poisson regression to compare 11th grade students with and without disabilities on self-reported receipt of school base... Students with disabilities were 41% more likely than students without disabilities to say they had never been taught in school about HRR (adjusted prevalence ratio 1.41, 95% confidence interval: 1.25-... Students with disabilities are less likely to have received school-based HRR education than their peers without disabilities. Providing inclusive HRR education may help reduce risk of sexual abuse and...

Health and health behaviours in adolescence as predictors of education and socioeconomic status in adulthood - a longitudinal study.

The positive association of health with education level and socioeconomic status (SES) is well-established. Two theoretical frameworks have been delineated to understand main mechanisms leading to soc... Surveys on health and health behaviours were sent to representative samples of 12-18-year-old Finns in 1981-1997 every second year (response rate 77.8%, N = 55,682). The survey data were linked with t... In logistic regression analyses, good health, health-enhancing behaviours, and lack of health-compromising behaviours were related to higher education and SES, also after controlling for family backgr... Health and health behaviours in adolescence predicted education and SES in adulthood. Even though the relationships were modest, they support the health selection hypotheses and emphasise the importan...

[Extremely preterm infants with severe intraventricular hemorrhage: neurological evolution and long term and educational status].

Extensive intraventricular hemorrhage (IVH) in very preterm newborns (VPNB) is associated with mortality and severe long-term neurological sequelae.... To know the most frequent neurological pathologies associated with extensive IVH, to determine the functional outcomes of mobility in the motor area and intellectual capacity in the cognitive area, to... Descriptive and longitudinal study in VPNB with extensive IVH born between 2001 and 2014. They underwent protocolized neurological follow-up until school age. The functional outcomes in mobility and i... 74 children completed the follow-up; the most frequent associated neurological pathologies were neurodevelopmental disorders, hypertensive hydrocephalus, and epilepsy. Independent mobility (normal or ... 2/3 VPNB with extensive IVH showed positive functional outcomes, from normal to mild limitations that allow an almost autonomous life; in 1/3 the outcomes were unfavorable in mobility and cognitive pe...