“…However, it has been reported that many factors, such as low pH, hydrogen peroxide, dissolved oxygen, and storage temperature can affect the viability of probiotics (Champagne et al 2011;Rajam et al 2012;Dong et al 2013;Chen et al 2014). Many ways, such as appropriate selection of acid and bile resistant strains, two-step fermentation, stress adaptation, incorporation of micronutrients and encapsulation, have been proposed to increase the viability of probiotics against the adverse environmental conditions (Anal and Singh 2007;Rajam et al 2012;Dong et al 2013;Shi et al 2013a, b). Among them, encapsulation is one of effective methods that improve the viability and stability of probiotics and also provide the release of probiotics in the gastrointestinal tract (Krasaekoopt et al 2003;Dolly et al 2011;Rajam et al 2012;Dong et al 2013;Pan et al 2013;Shi et al 2013a, b;Chen et al 2014).…”