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3篇 您的检索式:作者名="Chengyi Tu"
    题名 作者 年代 出处 被引量
1GPER mediates enhanced cell viability and motility via non-genomic signaling induced by 17β-estradiol in triple-negative breast cancer cells显示文摘Tenghua Yu Manran Liu Haojun Luo Chengyi Wu Xi Tang Shifu Tang Ping Hu Yuzhao Yan Zhiliang Wang Gang Tu 2014Journal of Steroid Biochemistry and Molecular Biology2014,,:1
2亲缘选择在植物从营养分配向繁殖分配转变中的潜在作用显示文摘根据经典的最优繁殖分配理论,植物生长过程中从营养生长向繁殖分配的转变是突然发生的。一些植物确实如此,这也是农作物产量最大化的一种有效策略。然而,自然界很多植物从营养生长向繁殖分配的转变是渐进发生的。一些修正的生物量分配理论也预测了这种渐变趋势。本研究假设亲缘选择能够改变最优分配理论的预测。通过数学模型,我们研究了正负亲缘选择对植物向繁殖器官分配能量起始时间的影响。基于代价与收益的合理假设,当繁殖器官与营养器官起始生物量比值较高时,处于亲缘选择作用下的植物更可能以一种突变的方式实现从营养生长向繁殖生长的转变。经验数据的观测支持我们的理论预测。这一研究在连接植物生活史与能量分配以及提高农业产量方面具有重要意义。Renfei Chen Cenxi Shi Liang Zhang Chengyi Tu Jacob Weiner 2023Journal of Plant Ecology2023,16,6:0
3The scaling relationship of leaf area and total mass of sample plots across world trees显示文摘The scaling relationship between leaf area and total mass of plant has important implications for understanding resource allocations in the plant.The model of West,Brown and Enquist(WBE model)considers that a 3/4 scaling exponent of metabolic rate versus total mass to be optimal for each plant and has been confirmed numerous times.Although leaf area is a better proxy of the metabolic rate than leaf mass,few studies have focused on the scaling exponent of leaf area versus total mass and even fewer have discussed the diversification of this scaling exponent across different conditions.Here,I analyzed the scaling exponent of leaf area versus total mass of sample plots across world plants.I found that as the plant grows,it allocates fewer resources to photosynthetic tissues than expected by the WBE model.The results also empirically show that this scaling exponent varies significantly for different plant leaf habit,taxonomic class and geographic region.Therefore,leaf strategy in response to environmental pressure and constraint clearly plays a significant role.Chengyi Tu 2019Journal of Forestry Research2019,30,6:0
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