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Endophytic fungi from Vitis vinifera L. isolated in Canary Islands and ...

Endophytic fungi from Vitis vinifera L. isolated in Canary Islands and ...

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The monitor<strong>in</strong>g of enzyme activity of amylase on the breaddoughDavid I. 1 *, Berbentea F. 1 , Danci M. 1 , Bujancă G. 1 , Georgescu L. 11 U.S.A.M.V.B., Banat University of Agricultural Sciences <strong>and</strong> Veter<strong>in</strong>ary Medic<strong>in</strong>e, Faculty of FoodProcess<strong>in</strong>g Technologies, Calea Aradului 199, Timisoara, Romania*Correspond<strong>in</strong>g author. Email: neda_university@yahoo.comAbstract This study presents the action of an exogenous enzyme:amylase <strong>in</strong> different dosages, <strong>in</strong> the bread dough. The determ<strong>in</strong>ation of therheological characteristics of the dough is obta<strong>in</strong>ed by alveographic method.Addition of amylase enzymes <strong>in</strong> bakery products results <strong>in</strong> larger loaf volume,also the effect of amylase on the bread volume improvement results <strong>from</strong>redistribution of water <strong>from</strong> the gluten phase that gives the gluten moreextensibility. In the presence of amylase the fermentable sugars <strong>from</strong> thedough <strong>in</strong>crease, due to the hydrolysis of starch <strong>and</strong> thus ensure the formationof enough gas <strong>in</strong> the f<strong>in</strong>al dough fermentation <strong>and</strong> <strong>in</strong> the first part of thebak<strong>in</strong>g phase, which is necessary for obta<strong>in</strong><strong>in</strong>g a loose product, welldeveloped.The rema<strong>in</strong><strong>in</strong>g unfermented sugars contribute to taste <strong>and</strong> flavorof the product <strong>and</strong> the crust color. The amylase enzyme are specialy used forobta<strong>in</strong><strong>in</strong>g bread with low fat content, low s<strong>in</strong>tetic aditiv content <strong>and</strong> high fibercontent. Also they are used for improv<strong>in</strong>g bakery products texture <strong>and</strong> flavore.The <strong>in</strong>fluence of amylase enzyme <strong>in</strong> the dough for bread can help evaluate<strong>and</strong> improve the <strong>in</strong>sufficiently developed technology <strong>and</strong> the nutritive value ofthe products.Key wordsbread, amylase, alveographmethodSpace method for predict<strong>in</strong>g pH based on flora samplesJalubă Iuliana 1 *, Mutu Mirela 11 Faculty of Forestry, ”Stefan cel Mare” University Suceava*Correspond<strong>in</strong>g author. Email: ccc_july@yahoo.comAbstract Based on the <strong>in</strong>timate bond that forms between the soil l<strong>and</strong> itsvegetation gives to the source territory a special <strong>in</strong>formational value for thatsoil characterization, <strong>in</strong> this paper we have ma<strong>in</strong>ly analyzed the layer of theherbaceous plants <strong>and</strong> moss, <strong>in</strong> order to achieve a space analysis for soil‟spH estimation.We have also exam<strong>in</strong>ed the direct connections between vegetation<strong>and</strong> soil <strong>and</strong> other micro-relief features as slope, altitude, exposure, presenceof the hydrographic network etc.For this study we have created 136 sample areas, by us<strong>in</strong>g a 50m X50m grid, on the entire plot 35B, U.P. VIII Slătioara, Stulpicani Forestry,Forestry Department Suceava.Key wordssoil pH, vegetation,herbaceous plants, bond,plot

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