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园艺学报 ›› 2013, Vol. 40 ›› Issue (10): 1983-1990.

• 研究报告 • 上一篇    下一篇

带叶休眠对休眠解除期间葡萄芽呼吸代谢的影响

丛 深,王海波*,王孝娣,王宝亮,郑晓翠,史祥宾,刘万春,刘凤之**   

  1. (中国农业科学院果树研究所,农业部园艺作物种质资源利用重点实验室,辽宁兴城 125100)
  • 收稿日期:2013-05-17 出版日期:2013-10-25 发布日期:2013-10-25

Effect of Dormancy with Leaves on Respiration of Grape Buds During Dormancy Release

CONG Shen,WANG Hai-bo*,WANG Xiao-di,WANG Bao-liang,ZHENG Xiao-cui,SHI Xiang-bin,LIU Wan-chun,and LIU Feng-zhi**   

  1. (Fruit Research Institute,Chinese Academy of Agricultural Sciences,Key Laboratory of Biology and Genetic Improvement of Horticultural Crops(Germplasm Resources Utilization),Ministry of Agriculture,Xingcheng,Liaoning 125100,China)
  • Received:2013-05-17 Online:2013-10-25 Published:2013-10-25

摘要: 以中高需冷量葡萄品种‘夏黑’为试材,研究人工脱叶休眠处理和带叶休眠处理对休眠解除期间芽体呼吸代谢的影响。结果表明:与人工脱叶休眠处理相比,带叶休眠处理明显促进芽的休眠解除。带叶休眠处理与人工脱叶休眠处理芽在休眠解除期间的呼吸速率和途径变化趋势相似,但带叶休眠处理芽呼吸速率和途径发生显著变化的时间明显早于人工脱叶休眠处理,并且总呼吸速率和糖酵解—三羧酸循环途径、交替途径的运行活性和容量及剩余呼吸比例都高于人工脱叶处理。

关键词: 葡萄, 自然休眠, 呼吸代谢, 叶片

Abstract: Effect of dormancy with leaves and defoliation on respiration of grape buds during dormancy release was studied in high chilling requirement grape‘Summer Black’. Results indicated that dormancy with leaves was more effective on breaking dormancy than defoliation by manual work. Dormancy with leaves and defoliation had a similar change tendency of respiration rate and pathway. However,respiration of dormancy with leaves changed obviously earlier than defoliation. Respiration rate,EMP-TCA,alternative pathway and residual pathway of dormancy were more activate than defoliation during dormancy release.

Key words: grape, endodormancy, respiration, leaf

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