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公开(公告)号:KR1020090072222A
公开(公告)日:2009-07-02
申请号:KR1020070140273
申请日:2007-12-28
Applicant: 한국식품연구원
Abstract: A method for improving the freshness of lettuce is provided to enable to keep lettuce fresh for a long period through cut root coating treatment, heat treatment, sealing process and packaging process. A method for improving the freshness of lettuce comprises the following steps of: coating the cut off portion of lettuce with a coating agent; thermally treating the lettuce at 35~55°C for 1~4 minutes; and packaging the thermally treated lettuce with a moisture absorbing sheet. The coating agent selected among polysaccharide coating agent and lipid-based coating agent is coated on the cut off portion of lettuce. The moisture absorbing sheet is selected among papers and non-woven fabrics. The polysaccharide coating agent is selected among cellulose, dextrin, agar, alginic acid, sodium alginate, carrageenan, pectin, gelatin, dextran, chitin, chitosan, cyclodextrin, processed starch, starch phosphoric ester sodium and gums. The gums are selected among guar gum, tamarind gum, locust bean gum, arabic gum, xanthan gum, pullulan gum, gellan gum, welan gum, diutan gum, rhamsan gum, curdlan gum, furcellaran gum, taragum and Plantaginis semen. The lipid-based coating agent is selected among wax, mineral oil, resin, rosin, emulsifier and Glycolipid. The paper represents Korean paper.
Abstract translation: 提供了一种提高莴苣新鲜度的方法,能够通过切根处理,热处理,密封过程和包装过程,长时间保持莴苣生长。 一种提高莴苣新鲜度的方法包括以下步骤:用涂布剂涂覆莴苣的切断部分; 在35〜55℃下将莴苣热处理1〜4分钟; 并用吸湿片包装热处理的莴苣。 选自多糖包衣剂和脂质包衣剂中的包衣剂涂覆在莴苣的切断部分上。 吸湿片材选自纸和无纺织物。 多糖包衣剂选自纤维素,糊精,琼脂,海藻酸,藻酸钠,角叉菜胶,果胶,明胶,葡聚糖,壳多糖,壳聚糖,环糊精,加工淀粉,淀粉磷酸钠和树胶。 口香糖选自瓜尔胶,罗望子胶,刺槐豆胶,阿拉伯树胶,黄原胶,支链淀粉,结冷兰胶,韦兰胶,二丹胶,二恶唑胶,凝胶多糖,红藻胶,马齿苋和植物精液。 脂质基涂层剂选自蜡,矿物油,树脂,松香,乳化剂和糖脂。 本文代表韩国纸。
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公开(公告)号:KR100972184B1
公开(公告)日:2010-07-26
申请号:KR1020070140273
申请日:2007-12-28
Applicant: 한국식품연구원
Abstract: 본 발명은 양상추의 신선도 향상방법에 관한 것으로 보다 상세하게는 양상추를 오랫동안 신선하게 보관할 수 있도록 하기 위해 양상추 신선도 향상에 있어서, 양상추의 뿌리절단부를 코팅제로 코팅처리, 양상추를 열처리, 양상추의 하단부를 수분흡수씨트로 도포처리를 각각 이용하거나 또는 상기 3가지 처리 공정을 포함하는 단계를 포함하는 양상추의 신선도 향상방법에 관한 것이다.
양상추, 신선도, 코팅, 열처리, 수분흡수씨트
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