间歇升温对冷藏桃果实游离脯氨酸含量和冷害的影响Effects of Intermittent Exposure to Room Temperature on Free Proline and Chilling Injury of Peaches in Cold Storage
韩涛,李丽萍,黄万荣,白景云
摘要(Abstract)：
观察分析了间歇升温对冷藏大久保桃果实游离脯氨酸含量、细胞膜透性及冷害的影响,结果表明:冷藏(2±1℃)30d及4d货架期(25—28℃)后,升温24h和36h的桃果实未发生冷害,脯氨酸含量在货架期下降;升温12h和对照的果实冷害严重,脯氨酸含量在货架期急剧上升,显著和极显著高于前两个处理,冷害越严重,值越大。细胞膜透性与冷害发生及严重程度无关,冷藏期间升温处理果实的膜透性大于对照,货架期结束时,各处理间无显著差异。
关键词(KeyWords)： 间歇升温;桃果实;游离脯氨酸;冷害
基金项目(Foundation): 北京市高教局资助课题
作者(Author): 韩涛,李丽萍,黄万荣,白景云
DOI: 10.13925/j.cnki.gsxb.1995.s1.012
参考文献(References)：
- 1 Ben-Arie R,Lavee S, Guelfat-Reich S. Control of woolly breakdown of 'Elberta' peaches in cold storage by intermittent exposure to room temperature. J Amer Soc Hort Sci, 1970,95:801-803
- 2 Lill R E. Alleviation of internal breakdown of nectarines during cold storage by intermittent warming. Scientia Horticulturae, 1985,25:241-246
- 3 韩素江,李志澄,高瑞霞等.间歇升温缓解冷藏甜椒冷害的研究.华北农学报,1991,6(4):111-116
- 4 Wang C Y,Baker J E. Effects of two free radical scabengers and intermittent warming on chilling injury and polar lipid composition of cucumber and sweet pepper fruits. Plant & Cell Physiol, 1979,20: 243-251
- 5 Cabrera R M,Saltveit M E. Physiological response to chilling temperature of intermittently warmed cucumber fruit. J Amer Soc Hort Sci,1990,115:256-266
- 6 Anderson R E. The influence of storage temperature and warming during storage on peach and nectarine fruit quality. J Amer Soc Hort Sci, 1979,104:459-461
- 7 陈发河,张维一.低温胁迫对甜椒果实游离脯氨酸的影响.植物生理学通讯,1991,(5):365-368
- 8 朱广廉,钟海文,张爱琴.植物体内游离脯氨酸含量的测定.植物生理学通讯,1983,(1):35—379
- 9 Ben-Arie R,Sonego L.Peetolytic enzyme activity involved woolly breakdown Of stored peaches.Phytochemistry,1980,19:2553—2555
- 10 汤章城.逆境条件下植物游离脯氨酸的累积及其可能的意义.植物生理学通讯,1984,(1):15—21
- 11 Ben-Arie R,Lavee S.Pectic changes occurring in elberta peaches suffering from woolly breakdown.Phytochemistry,1971,10:531—538