当前位置: 首页 > 文章 > 根域限制对巨玫瑰葡萄果实外观、色素及内在品质的影响 果树学报 2009,26 (5) 131-136
Position: Home > Articles > Effects of root restriction on visual quality,pigments and inner quality of Jumeigui grape berries Journal of Fruit Science 2009,26 (5) 131-136

根域限制对巨玫瑰葡萄果实外观、色素及内在品质的影响

作  者:
卢彩玉;黄春辉;郑小艳;贾惠娟;卢如国
单  位:
浙江大学农业与生物技术学院;浙江大学园艺系农业部园艺植物生长发育与生物技术重点开放实验室;浙江大学园艺系农业部园艺植物生长发育与品质调控重点开放实验室;浙江省设施葡萄研究所
关键词:
巨玫瑰葡萄;根域限制;着色;品质;白藜芦醇
摘  要:
针对巨玫瑰葡萄在浙江存在的着色差、品质下降等问题对其进行了根域限制栽培试验。结果表明根域限制栽培可以明显改善果实着色,增加果皮花青苷、类胡萝卜素、类黄酮和总酚质量分数,使着色后期叶绿素质量分数有所下降。与花青苷合成相关的PAL酶(苯丙氨酸解氨酶)活性也明显升高。根域限制提高了果肉中的葡萄糖、果糖和蔗糖3种可溶性糖的质量分数;虽然对果肉中的苹果酸影响不大,但是降低了酒石酸的质量分数。另外,根域限制还显著提高了果皮、果肉和种子中白藜芦醇的质量分数。因此,根域限制栽培不仅改善了巨玫瑰的果实外观,而且提高了果实的内在品质。
译  名:
Effects of root restriction on visual quality,pigments and inner quality of Jumeigui grape berries
作  者:
LU Cai-yu1,HUANG Chun-hui1,ZHENG Xiao-yan1,JIA Hui-juan1,LU Ru-guo2,TENG Yuan-wen1(1Department of Horticulture /The Ministry of Agriculture's Key Laboratory of Horticultural Plant Growth, Development & Quality Improvement,Zhejiang University,Hangzhou, Zhejiang 310029 China;2The Institute of Zhejiang Provincial Protected Viticulture Deqing County, Zhejiang 313216 China)
关键词:
Jumeigui grape;Root restriction;Coloration;Quality;Resveratrol
摘  要:
Vines of Jumeigui grape cultivar were subjected to root restriction for solving the problems of poor coloration and declined inner quality which usually occurring in Zhejiang province.Results showed that the root restriction could improve berry coloration,increase the contents of anthocyanin,carotenoid,flavonoid and total phenols and decrease chlorophyll con-tent in the berry skin at the late coloring stage.The activity of PAL(phenylalanine ammonia-lyase)which is related to anthocyanin synthesis was also increased by root restriction.Root restriction increased the contents of glucose,fructose and sucrose and decreased the content of tartaric acid in the berry flesh with the content of malic acid unaffected.It was also interestingly noted that root restriction could increase markedly the resveratrol content in berry skin,flesh and seeds of Jumeigui cultivar.Therefore,root restriction not only improved the visual quality but also raised the inner qualities of Jumeigui berries.

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