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Impact of soil texture on plant communities of Raphanus raphanistrum L.
Cano-Ortiz, Ana; Del Río González, Sara; Pinto-Gomes, CarlosOur soil study of the chromic soils located in the strip of land between Sierra Morena and the Guadalquivir Valley reveals a pH-value close to neutral in 25 samples. The pH-values are close to 5.5 only in the samples taken from the arenosols of the granitic batholith of Los Pedroches. However, it is the percentage of clay, sand and silt that explains the occurrence of grassland dominated by Raphanus raphanistru...
Sour rot-damaged grapes are sources of wine spoilage yeasts
Malfeito-Ferreira, Manuel; Loureiro, Virgilio; Barata, Andre; Gonzalez, Sara; Querol, AmparoMinireview ; Yeast species of sound and sour rot-damaged grapes were analysed during fermentation and grape ripening in the vineyard, using general and selective culture media. During 2003 and 2004 vintages, microvinifications were carried out with sound grapes to which different amounts of grapes with sour rot were added. The wine spoilage species Zygosaccharomyces bailii was only recovered during fermentatio...
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