“…The entrapment and the release of volatile essences from polysaccharide gels is an issue of high relevance in food technology and food colloids science (Guinard & Marty, 1995;Monge, Bulone, Giacomazza, Bernik, & Martin Negri, 2004;Monge, Martin Negri, Giacomazza, & Bulone, 2008). Agar is an example of gel-forming polysaccharide for which a number of practical applications are described for the rheological and structural properties of its gels (Ross, Pyrak-Nolte, & Campanella, 2006).…”