在渗透胁迫下能维持较高的相对含水量（RWC）和较高的保护酶（SOD）活性，质膜相对透性较小，膜伤害较轻。

Under osmotic stress, It could maintain a higher RWC level and a higher activity of superoxide dismutase(SOD), and lessen membrane injury.

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在贮藏期间定期测定莲藕的硬度、SOD、丙二醛(MDA)、膜透性、果胶酶(PE、PG)、不同形态钙含量变化并作感观评定。

The hardness, content of malondialdehyde (MDA), membrane permeability, SOD, PE, PG and the content of calcium in different forms of fresh-cut lotus root were tested.

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研究了亚栖热菌CBS-01菌株细胞的渗透处理工艺，并对所得透性化细胞海藻糖合酶的性质进行了考察。

CBS-01 cells and characterization of the obtained permeabilized cells in relation to trehalose synthase activity was studied.

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