| 摘要 |
<p>PURPOSE:To provide the subject excellent method suitable for welsh onion, useful as a means for seeking a new environment freshness Welsh onion. CONSTITUTION:Welsh onion is put into a closed or semi-closed vessel and a carbon dioxide generator and/or oxygen generator is then included in the vessel, and the Welsh onion is preserved in such an environment as to be >=2wt.% in oxygen concentration and >=4wt.% in carbon dioxide concentration (in both cases, nitrogen is a balancing gas).</p> |
