Search results for "alimentaire"
showing 10 items of 264 documents
Effects of PET packaging on the quality of an orange juice made from concentrate
2004
An orange juice made from concentrate was conditioned in three different PET (PolyEthylene Terephtalate) and glass packagings. Influence of storage conditions (length of storage, light, oxygen) on vitamin C content, browning index, and colour were measured. Results show that permeability to oxygen of PET packagings is the major factor detrimentally affecting the above parameters.
Les courses alimentaires à l'heure des drives : nouvelles pratiques, nouvelles mobilités ?
2017
Commerce et Changements Urbains, Paris, France, 18-/01/2017 - 20/01/2017; Avec le développement du commerce électronique, les pratiques d'achats des consommateurs et les infrastructures physiques du commerce de détail connaissent des transformations profondes, en particulier dans le domaine de l'alimentation. Même si le succès du e-commerce concerne d'autres produits, les achats alimentaires sont en progression : entre 2007 et 2011, la part des Français ayant acheté de la nourriture ou de l'épicerie sur Internet est passée de 3 % à un peu plus de 6 % (Gombault, 2013). Cette tendance s'accompagne d'une diversification des produits alimentaires disponibles sur Internet, du développement de no…
La « mélatonine » ou la peur de vieillir
1996
International audience
La formation des préférences alimentaires
2005
Chapitre 21; National audience
Maternal and paternal feeding practices : links with young children’s eating behaviours and influencing factors : a systemic approach.
2021
Parents play a key role in the development of children’s eating preferences and behaviours. This doctoral project aimed to gain more insight into the feeding practices mothers and fathers use for pre-schoolers in France and Denmark. Four studies, combining quantitative and qualitative methods, were conducted to study the links between maternal and paternal feeding practices/styles and child eating behaviours, possible predictors of parental feeding and portioning practices, and gender differences in feeding practices and parental involvement in child feeding. Special attention was also paid to cultural influences and how changes in the context (due to the COVID-19 pandemic) can influence ea…
Chapitre 12. L’apport sociétal de la pasteurisation des aliments face à son coût énergétique
2015
International audience
Lipid content and essential fatty acid (EFA) composition of mature Congolese breast milk are influenced by mothers' nutritional status: Impact on inf…
1998
To measure the lipid content and the fatty acid (FA) composition of breast milk as part of a nutritional survey of the essential fatty acid (EFA) status of 5 months old Congolese infants.Cross sectional nutrition survey.A suburban district of Brazzaville (capital of the Congo).A random sample of nursing mothers and their 5 months old infants (n = 102). Data collection procedures: The mothers were questioned on their socio-economic status, dietary habits, and their body mass index (BMI) was measured. Breast milk samples were collected from each mother. Milk lipid content and fatty acid composition were determined.Compared with milk from various countries, Congolese women's mature breast milk…
Privilégier la santé ou le plaisir : impact des attitudes envers l’alimentation et du contexte sur les choix alimentaires des enfants normo-pondéraux…
2017
In the food domain, pleasure and health are often viewed as two opposite sides of a coin. However, surprisingly sparse research has examined the relative influence of hedonic versus nutritional considerations on food choices, especially in children. Yet, a better understanding of the factors that underlie healthy or unhealthy eating in children is of particular importance because eating habits are early shaped. To fill this gap, we explored the relationships between hedonic- versus nutrition-based attitudes towards food, pleasure- versus health-oriented eating contexts and children’s food choices. First, our results showed that the relative dominance of nutrition- versus hedonic-based impli…
Pratiques alimentaires et résilience sociale à l’ère de la covid 19 : un premier cadre d’analyse par la Théorie des Pratiques Sociales
2021
Early Warning Systems for Food Security in West Africa: Evolution, Achievements and Challenges
2010
In West Africa, early warning systems (EWSs) for food security have been widely recognized to have contributed, in the last 20 years, to an improved ability to deal with famine emergencies. Nevertheless, despite the advancements in understanding of the environmental and socio-economic dynamics and despite the improved technologies, tackling food security remains a difficult task for decision makers as demonstrated by local food crises in many countries of the region. African Monsoon Multidisciplinary Analysis, while improving the understanding of the monsoon system, allowed us to better orient research challenges to provide EWS with improved products, effectively meeting the needs of end-us…