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关于萜类(包括橡胶)在植物体内的作用问题有三种看法: 1.认为系保护作用,此学说无根据。 2.认为是物质转化的最终产物,卽排泄物质,而无生理作用。 3.为储藏物质。在这篇文章里,着重对于第三种看法的讨论,列举了许多旁人的工作驳斥认为橡胶为储藏物质的看法。最先提出橡胶为储藏物质者,为Spence同MacCallum(1936)他们将银色橡胶菊在矿质营养饥饿后发现橡胶消耗了,如饥饿65天后,橡胶减少
There are three views on the role of terpenoids (including rubber) in plants: 1. There is no basis for the doctrine to be considered protective. 2 that is the final product of material conversion, excretion of material, but no physiological role. 3. To store material. In this essay, a discussion of the third view, focusing on the work of many others, refutes the perception that rubber is a storage material. The first to raise rubber as a depository for Spence and MacCallum (1936) They found that silver rubber chrysanthemum consumed after being starved of mineral nutrition, such as rubber after 65 days of starvation