优化壳聚糖保鲜液对非洲菊切花保鲜的影响-食品科学.PDF

※包装贮运 食品科学 2007, Vol. 28, No. 10 545 陈晓刚，陈 忻，粱结玲 (佛山科学技术学院，广东 佛山 528000) ：采用羧甲基壳聚糖溶液和蔗糖溶液配制成保鲜液保鲜非洲菊切花，通过对花瓣组织含水率、pH 值和膜 相对透性的测定，研究保鲜液对对非洲菊鲜切花瓶插寿命的影响。实验验结果表明：1.0‰羧甲基壳聚糖溶液与 2.0%蔗糖溶液复配的保鲜液处理后的鲜切花平均瓶插寿命比对照延长3d。 ：羧甲基壳聚糖；蔗糖；保鲜液；非洲菊切花 Study on Preservation Effect of Chitosan on Cut Gerbera Flower CHEN Xiao-gang，CHEN Xin，LIANG Jie-ling ( Foshan University, Foshan 52800, China) Abstract ：Based on one new preservation solution which is made from carboxymethyl chitosan and sucrose for cut Gerbera flower, an effective research of preservative effect for extending vase life of cut gerbera flower is proposed in this paper, which 收稿日期：2007-08-20 作者简介：陈晓刚(1979-)，男，助教，主要从事应用化学研究。 [1] LIZANA L A, FELL J C, LUCHSINGER L E. Influence of postharvest nation of hot water and ethanol to control postharvest decay of peaches temperature and controlled atmosphere conditioning on O′Henry and nectarines[J]. Plant Disease, 1997, 81(12): 1405-1409. peach storage disorders[J]. Acta Horti, 1998, 464: 527. [13] YUEN C M C, PATON J E, HANAWATI R, et al. Effects of ethanol, [2] BROVELLI E A, BRECHT J K, SHERMAN W B, et al. Quality of acetaldehyde and ethyl formate vapour on the growth of Penicillium italicum fresh-market melting-and nonmelting-flesh peach genotypes as affected and P. digitatum on oranges[J]. J Hortic Sci, 1995, 70(1): 81-84. by postharvest chilling[J]. Journal of Food Science, 1998, 63: 730-733. [14] PETRIDOU M, VOYIATZI C, VOYIATZIS D. Methanol, ethanol and [3] LU