应激诱导的成熟前衰老 SIPS ; stress-induced premature senescence
Ca2+ and ethylene are essential to the plant, and they regulated many physiological/biochemical activities together in plant, especially for the ripening and senescence of fruit and vegetable.
Ca2+和乙烯在植物体中发挥着重要作用,它们共同调控着植物体内的多种生理生化过程,尤其是果实的成熟衰老。
参考来源 - 钙对番茄乙烯生物合成和信号转导的调控机理及果实软化的影响The main aim of the study is to investigate the relation between UPE intensity and fruit ripening through detection of UPE.
本文的目的是通过超微弱发光的测量来研究超微弱发光强度变化同果实成熟衰老之间的关系。
参考来源 - 猕猴桃成熟过程中超微弱发光的研究Endogenous phytohormone is microcontent material in plant but possesses important regulating physiological activity. And reactive oxygen species also play an important role by the process of the ripeness and senescence of fruit and vegetable.
植物内源激素是植物体内微量但具有重要调节作用的生理活性物质,而活性氧也在果蔬的成熟衰老过程中起着重要的作用,但目前植物衰老过程中植物激素和活性氧代谢相互影响机制尚不清楚。
参考来源 - 莴苣离体叶片衰老过程中植物激素与活性氧代谢关系的初步研究·2,447,543篇论文数据,部分数据来源于NoteExpress
研究了烟叶成熟衰老过程中光合电子传递和有关光合酶活性的变化规律。
Changes of photosynthetic electron transport activity and relevant photosynthetic enzyme activity during the maturation and senescence of tobacco leaves were studied.
表明细胞内钙信使系统的活化和活性氧自由基的积累与果实成熟衰老密切相关。
Thus, it indicated that the stimulation of calcium messenger system and accumulation of active oxygen free radical were closely related to fruits maturation and senescence.
研究结果表明:随着果实的成熟衰老,过氧化氢(H2O2)含量呈上升趋势。
The results indicate:while nectarine fruit senescencing, H2O2 content was increasing.
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