Search results for "Sensorial"
showing 10 items of 97 documents
Effect of pH on malolactic fermentation in southern Italian wines
2018
This study investigated the influence of pH on malolactic fermentation (MLF) in white wines (adjusted to pH 3.2, 3.4 and 3.8, respectively) from Falanghina grapes and red wines (adjusted to pH 3.4 and 3.8, respectively) from Tintilia grapes. The wines were inoculated with Oenococcus oeni and Lactobacillus plantarum strains, and a mix of them (50:50), in red Tintilia only. The time required to complete MLF in wines from white Falanghina grapes at pH 3.4 and 3.8 was lower with O. oeni, while MLF did not occur at pH 3.2. In red Tintilia, MLF was always completed within 35 days; at high pH (3.8) a significant increase in histamine was detected, while the decrease in citric acid concentration ca…
Aproximaciones para mejorar el crecimiento de bacterias lácticas iniciadoras OM13 durante las primeras etapas de producción de aceitunas verdes de me…
2018
The present research aimed at determining the optimal conditions for the lactic acid fermentation of green Spanish-style table olives. The work is a follow-up, and focuses on the performance of the commercial starter strain Lactobacillus pentosus OM13 by applying an acclimatization step and the addition of nutrients, and concentrations of lactic acid that were previously investigated. The acclimatization of the cells warranted the dominance of the starter culture even at an inoculation level of 2 Log cycles lower than that commonly used in standard fermentation. A significant effect was found in terms of acidification kinetics within the first week of fermentation, with the highest decrease…
Multi-criteria framework as an innovative tradeoff approach to determine the shelf-life of high pressure-treated poultry
2016
International audience; A multi-criteria framework combining safety, hygiene and sensorial quality was developed to investigate the possibility of extending the shelf-life and/or removing lactate by applying High Hydrostatic Pressure (HHP) in a ready-to-cook (RTC) poultry product. For this purpose, Salmonella and Listeria monocytogenes were considered as safety indicators and Escherichia coli as hygienic indicator. Predictive modeling was used to determine the influence of HHP and lactate concentration on microbial growth and survival of these indicators. To that end, probabilistic assessment exposure models developed in a previous study (Lerasle, M., Guillou, S., Simonin, H., Anthoine, V.,…
Effetto del trattamento con 1-meticiclopropene su frutti di mango (Mangifera indica L.) della cul ti var Kei tt, conservati a temperatura ambiente
2016
Il Mango (Mangifera indica L.) è un frutto climaterico sensibile alle basse temperature e con una vita post-raccolta relativemente breve. L’obiettivo della ricerca è stato quello di valutare l’effetto dell’ 1-metilciclopropene (1-MCP), applicato a temperature ambiente, sulla conservazione di frutti di mango della cv Keitt. I frutti di Keitt, cultivar a maturazione tardiva, sono stati raccolti, presso un’azienda commerciale, sita a Furiano, in provincia di Messina (38°3' N, 14°33' E; 5 m s.l.m.). Immediatamente dopo la raccolta, sui frutti sono state effettuate le analisi chimico-fisiche: peso, consistenza, contenuto in solidi solubili, acidità titola- bile, colore, ecc. I frutti sono sta…
The impact of long-term wear of modern daily disposable contact lenses on ocular physiology
2019
Numerosos estudios han mostrado que las lentes de contacto disrumpen la película lagrimal debido a la creación de una capa pre y post lente produciendo una alteración de sus funciones fisiológicas. Esto conduce a cambio en la composición de la película lagrimal: lípidos, proteínas, mucina y electrolitos. La película lagrimal preocular varía constantemente tras el parpadeo habiendo una primera fase de formación, inmediatamente tras el parpadeo, una fase más o menos estable entre parpadeos, y una última fase de adelgazamiento y posterior desestabilización de la película lagrimal que puede desencadenar la ruptura de la película lagrimal en sujetos con síndrome de ojo seco o cuando el ojo perma…
Inclusión del alumnado con discapacidad sensorial y traducción audiovisual en las aulas de inglés de las EEOOII de la Comunitat Valenciana: un estudi…
2019
Esta tesis doctoral se enmarca dentro de tres esferas diferentes: la didáctica de lenguas extranjeras (LE), la educación inclusiva y la traducción audiovisual (TAV). En primer lugar, los cambios legislativos en nuestro país, que en la actualidad reconocen el derecho de las personas con discapacidad a estudiar en un aula junto con compañeros sin discapacidad, sumado al hecho de que el mundo actual parece exigir cada vez más el aprendizaje de nuevas lenguas, especialmente del inglés, nos lleva a pensar que aquellas personas con discapacidad sensorial que experimenten el deseo o la necesidad de estudiar inglés (o cualquier otra LE) en un aula ordinaria deben poder hacerlo con equidad. Por otro…
Inventario y descripción de las soluciones de accesibilidad a la web existentes para personas con discapacidad fisica y sensorial
2011
El elemento más representativo de la nueva sociedad de la información lo constituye sin duda la World Wide Web. La Red, como es conocida popularmente, une a millones de ordenadores en todo el mundo, aportando una riqueza de información inimaginable hace pocos años y un interfaz de uso tan gráfico e intuitivo que ha significado una expansión permanente de su uso a millones de usuarios nuevos cada año. La accesibilidad Web se puede definir como la posibilidad de que un producto o servicio Web sea usado por el mayor número posible de personas, independientemente de las limitaciones del individuo o de las del contexto de uso. De acuerdo con el Tratado de Amsterdam de la Unión Europea, en aplica…
Sudden Sensorineural Hearing Loss: Results of intratympanic steroids as salvage treatment
2012
Objective: The aim of the present study was to verify the efficacy and the safety of intratympanic dexamethasone to treat sudden sensorineural hearing loss as salvage therapy. Materials and methods: A prospective study was conducted on patients affected by idiopathic sudden hearing loss who were treated before with some systemic therapy, but without recovery of the hearing The patients able to undergo the study, but who refused salvage treatment were considered as control group. A solution of Dexamethasone 4 mg/ml was then injected through the posterior–inferior quadrant filling completely the middle ear. The follow-up in the following 6 months included an audiogram every month. Results: Th…
Vers une approche polysensorielle de la description du toucher des vins
2015
International audience; La place faite aux sensations tactiles est restreinte dans les dégustations. Retour sur une expérience d'association entre sensations tactiles et matières à toucher. Analyse du vocabulaire pour décrire les sensations tactiles perçues en bouche lors de la dégustation de vin, et de son intérêt pour la caractérisation des vins.
La première rencontre du corps malade en contexte de soins infirmiers : la relation de soin : une expérience ultime, du sensible au social
2016
Our study focuses on nursing care with a first approach based on human body and emotions through the teaching context in the sensitive hospital environment. The nursing student is a central point of our research as he lives a unique sensitive and interpersonal experience within his own body in a social setting imbued with symbolism. He perceives health care community through his five senses which inform and direct him, but also may destabilize him. We decided to base our study on the information and communication sciences thanks to a sensitive, sensorial and symbolic problematisation and through a multidisciplinary conceptualization based on different theoretical approaches, symbolic intera…