gravitropism中文什么意思

向重性

• negative gravitropism:    负向重性
• positive gravitropism:    正向重性

例句与用法

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1. It is concluded that eth perform its action on gravitropism through the regulation of both iaa contents and iaa polar transportation
   上述两方面结果揭示：在向重力性反应中， eth是通过调节iaa的水平和iaa极性运输两种机制起作用的。
2. Recent advance in molecular biology , associated with the adoption of the mutants have allowed major breakthroughs in our understanding of both root and shoot gravitropism
   随着突变体和分子生物学技术的应用，生长素( auxin )在向重力性反应中的中心作用已被确认。
3. Gravitropism is very important for plant to take up the water , mineral ions and to harvest light , which are necessary for growth and development
   植物向重力性反应对其生长发育有着重要的生理作用，直接影响到植物体从外界获得水分、矿物质及光能等生长必需物质。
4. So extremely probably , eth affects the gravitropism via auxin . in this case , such mutants might be used as the ideal model plants for the study of the closs - talk between eth and auxin
   因此， eth有可能通过调控auxin这个中心因素来影响向重力性反应，这些乙烯突变体极可能成为研究eth对auxin作用的理想模式材料。
5. Now , it is confident that auxin plays the central role in regulating the gravitropism in plants . it has been discovered that the gravitropism had changed in some mutants on eth biosynthesis or signaling
   我们和其他学者在对乙烯( eth )的一系列突变体的研究中发现，某些乙烯合成或响应的突变体其向重力性反应也发生改变。

百科释义

Gravitropism (also known as Geotropism) is a turning or growth movement by a plant or fungus in response to gravity. It is a general feature of all higher and many lower plants as well as other organisms.