Article ID Journal Published Year Pages File Type
10277840 Journal of Food Engineering 2012 7 Pages PDF
Abstract
► Integral effect of shear and oxygen on survival of lactic acid bacteria during spray drying was investigated. ► Much higher percentage of bacterial death was found to occur in atomization rather than in drying stage. ► Shear-induced bacterial death at atomization stage was much higher in pilot than in laboratory spray dryers. ► Use of oxygen scavenger in the feed substantially lowered the bacterial death during atomization and drying. ► The use of N2 gas during atomization substantially reduced the bacterial death during atomization and drying.
Related Topics
Physical Sciences and Engineering Chemical Engineering Chemical Engineering (General)
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