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Abstract

The leaf crude extracts were obtained from Gingo biloba L. using ethanol extraction method, and its preservation on litchi was studied on the aspects of color, VC content, weight loss rate, the total number of bacteria and sensory evaluation. The results showed that leaf crude extract of ginkgo biloba could reduce the loss of water, inhibit the browning, reduce the decrease of VC content, the infection of litchi flesh and the decay rate of litchi, and keep the sensory quality of litchi. Its ability of antibacterial effects and preservation was followed by 0.6% leaf crude extract of ginkgo biloba>0.4% leaf crude extract of ginkgo biloba>0.2% leaf crude extract of ginkgo biloba>control. It indicated that the positive correlation was found between the preservation effect on litchi and the concentration of crude extract of ginkgo biloba leaves within a certain range. Theerefore, it was found that the leaf crude extract of ginkgo biloba had better preservation effect on litchi.

Publication Date

12-28-2017

First Page

125

Last Page

128,185

DOI

10.13652/j.issn.1003-5788.2017.12.025

References

[1] STROMGAARD K, NAKANISHI K. Chemistry and biology of terpene trilactones from Ginkgo biloba[J]. Angewandte Chemie International Edition, 2004, 43(13): 1 640-1 658.
[2] CHANG W C, SEI C K, SOON S. Antioxidant activity and free radical scavenging capacity between Korean medicinal plants and flavonoids by assay-guided comparison[J]. Plant Science, 2002, 163: 1 161-1 166.
[3] 张鹏. 银杏叶黄酮的微波提取及其抗氧化性研究[J]. 安徽农业科学, 2009, 37(12): 5 496-5 497.
[4] 喻林华, 李晓烈, 蓝华. 银杏叶提取物对柑橘青霉病菌的抑菌效果[J]. 食品与机械, 2010, 26(6): 60-62.
[5] 李虎, 徐奇, 李文静, 等. 银杏叶黄酮粗提物提取及其抑菌性质研究[J]. 中国酿造, 2011, 30(10): 107-110.
[6] 杨小明, 叶允荣, 王萍, 等. 银杏叶提取物和银杏酸的抗菌活性研究[J]. 食品科学, 2004, 25(4): 68-71.
[7] 杨小明, 朱伟, 陈钧, 等. 银杏酸单体的抗菌活性研究[J]. 中药材, 2004, 27(9): 661-663.
[8] TAO Ran, WANG Cheng-zhang, KONG Zhen-wu. Antibacte-rial/antifungal activity and synergistic interactions between polyprenols and other lipids isolated from Ginkgo biloba L. leaves[J]. Molecules, 2013, 18(2): 2 166-2 182.
[9] 周彦, 王成章, 李在均. 银杏叶聚戊烯醇及其衍生物的抑菌活性研究[J]. 林产化学与工业, 2013, 33(4): 53-56.
[10] 徐宝才. 天然食品防腐剂的研究[J]. 食品与机械, 2001, 17(3): 4-7.
[11] 李燕, 戴佳锟, 马赛箭, 等. 天然食品防腐剂及其在鲜切果蔬中的应用研究进展[J]. 食品与机械, 2013, 29(5): 230-233.
[12] 闫旭宇, 李玲, 陈婷, 等. 灵香草精油的提取及其防腐保鲜效果[J]. 食品与机械, 2016, 32(11): 111-115.
[13] 冯金霞, 何玲, 蒲雪梅. 银杏叶提取液对鲜切‘红富士’苹果品质的影响[J]. 食品科学, 2013, 24(20): 302-306.
[14] 张美芳, 何玲, 冯金霞, 等. 银杏叶提取液复合涂膜对鲜切苹果品质的影响[J]. 食品科学, 2014, 35(10): 263-267.
[15] 王晶英, 敖红, 张杰, 等. 植物生理生化实验技术及原理[M]. 哈尔滨: 东北林业大学出版社, 2003: 8-10.
[16] 凌关庭. 抗氧化食品与健康[M]. 北京: 化学工业出版社, 2004: 191.
[17] CROSSETTI R, STEFFEN F P. The antioxidant activity of standardized extract of Ginkgo biloba (EGb761) in rats[J]. Phytother Res, 2001, 15(5): 449-451.
[18] 李凤梅, 周庆新, 李文香, 等. 丁香提取液与壳聚糖复合对草莓保鲜效果的影响[J]. 青岛农业大学学报: 自然科学版, 2008, 25(4): 298-300.
[19] 程绍玲, 杨迎花. 银杏叶活性成分提取研究进展[J]. 林产化工通讯, 2005, 39(1): 34-37.
[20] 丁东, 张展鹏, 权美平. 银杏叶提取物的化学成分、生物活性及应用研究进展[J]. 江苏调味副食品, 2015(3): 5-8.
[21] GU Qiu-han, CHEN Chen, ZHANG Zheng-ping, et al. Ginkgo biloba extract promotes osteogenic differentiation of human bone marrow mesenchymal stem cells in a pathway involving Wnt/beta-catenin signaling[J]. Pharmacol Res, 2015, 97(7): 70-78.
[22] 田青亚, 巩丽丽. 银杏内酯研究进展[J]. 中南药学, 2016, 14(8): 838-841.
[23] 何钢, 刘嵬, 李会萍, 等. 银杏叶多糖分离纯化、结构鉴定及抗氧化活性研究[J]. 食品工业科技, 2015, 36(22): 81-86.

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