Effects of flusilazole, a sterol biosynthesis inhibitor fungicide, on the free and bound aroma fraction of Muscat of Alexandria wines

Autor: Christophe Aubert, Raymond L. Baumes, Ziya Günata, Jean-Paul Lepoutre, Jean-François Cooper, Claude L. Bayonove

Publikováno v: OENO One, Vol 31, Iss 2, Pp 57-64 (1997)

Vines from Muscat of Alexandria cultivar were subjected to flusilazole treatments, a sterol biosynthesis inhibitor fungicide (SBI), over 2 years. Effects of these treatments on the corresponding wines were assessed by analyzing the free and bound aro

Externí odkaz: https://doaj.org/article/a6eaa981315f40b899886ee5f722b758

Stability of sotolon in acidic and basic aqueous solutions

Autor: Rémi Schneider, Jean-Paul Lepoutre, L. Dagan, Raymond L. Baumes

Publikováno v: Analytica Chimica Acta. 563:365-374

Up to 50 °C, sotolon 1 slightly decomposed to acetoin 5 in aqueous sodium hydroxide solution under nitrogen and in the absence of light, and this degradation was irreversible, but at 80 °C it was rapidly decomposed according to two other reaction p

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::84a134dfbfd0500ca1693f9423706591
https://doi.org/10.1016/j.aca.2005.11.077

Wine flavor enhancement through the use of exogenous fungal glycosidases

Autor: Serkan Selli, Ahmet Canbaş, Jean-Paul Lepoutre, Ziya Günata, Turgut Cabaroğlu

Publikováno v: Enzyme and Microbial Technology. 33:581-587

The use of a pectinase enzyme preparation in winemaking containing relevant glycosidase activities for the hydrolysis of glycosidically bound aroma compounds allowed to increase the levels of volatiles, monoterpenes, C13-norisoprenoids, and benzene d

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b15b8b3d79052ea41f0ac5e550047b19
https://doi.org/10.1016/s0141-0229(03)00179-0

Identification by GC-O and GC-MS of new odorous compounds in natural rubber

Autor: Jean-Paul Lepoutre, Nicolas Bouvier, Françoise Granet, Peggy Rigou, Pascale Chalier, Jérôme Sainte-Beuve, Aurélie Roland, Jean-Michel Salmon, Niramol Juntarachat

Publikováno v: Journal of Applied Polymer Science
Journal of Applied Polymer Science, Wiley, 2013, 130 (3), pp.1863-1872. ⟨10.1002/APP.39356⟩
Journal of Applied Polymer Science, Wiley, 2013, 130 (3), pp.1863-1872. ⟨10.1002/app.39356⟩

International audience; Natural rubber products emit malodourous compounds, which can contaminate the air and water of the inhabited surroundings of the production factories. Analytical methods such as SPME coupled with GC-MS and GC-O-FID were used t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dcba102230351c68a68407f7f9ca67fb
https://hal.archives-ouvertes.fr/hal-01762394

New insight on the genesis and fate of odor-active compounds in vanilla beans (Vanilla planifolia G. Jackson) during traditional curing

Autor: Ziya Günata, Eric Odoux, Araceli Pérez Silva, Jean-Paul Lepoutre

Publikováno v: Food Research International
Food Research International, Elsevier, 2011, 44 (9), pp.2930-2937. ⟨10.1016/j.foodres.2011.06.048⟩

International audience; Green vanilla beans were subjected to the traditional curing process in Mexico. Odor-active potential from beans including 23 compounds was monitored through the analysis of both free and glucosidically bound volatiles. 8 of t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::da3ddbfa5f1745ef1d12538af3cd0945
https://hal.inrae.fr/hal-02648736