“…Modified atmosphere packaging (Shen et al, 2006), for example, can extend shoots' storage life in some degree, but anaerobic respiration tends to be promoted in this way. Antimicrobial and enzymatic antibrowning film coating (Badwaik et al, 2014), nitric oxide treating (Yang et al, 2010), 1-methylcyclopropene (1-MCP) treating (Luo et al, 2007) and heat treatment (Luo et al, 2012) are also effective means for freshness-keeping and lignification-postponing. But due to high cost and technical problems, they are still not commercially practical.…”