果胶甲酯酶

果实后期软化与果胶甲酯酶（PE）关系不大，而与多聚半乳糖醛酸酶（PG）密切相关。

Fruit soften in the last stage had little or nothing to do with pectinesterase ( PE ), polygalacturonase ( PG ) was the main enzyme in fruit soften .

结果表明，0℃低温可明显抑制大枣呼吸，维持低水平代谢；抑制多聚半乳糖醛酸酶（PG）活性，并抑制其前期果胶甲酯酶（PE）活性，但抑制效果不明显；

The results show that : compared with 20 ℃ storage , low temperature ( 0 ℃) can remarkably inhibit respiration , slightly restrain polygalacturonase ( PG ) activity and pectin methylesterase ( PE ) activity in earlier stage ;

主要研究在巴斯德毕赤酵母中成功表达的重组猕猴桃果胶甲酯酶抑制剂（被命名为kWPMEI）的抑制活性。

In this article , inhibitory capacity of the recombinant kiwi pectin methylesterase inhibitor ( designated as kWPMEI ), which had been successfully expressed in Pichia pastoris , was mainly studied .

重组猕猴桃果胶甲酯酶抑制剂的抑制活性研究

Study of inhibitory capacity of recombinant kiwi pectin methylesterase inhibitor

果胶甲酯酶活性极低而且变化不大。

The activity of pectin methylesterase was low and showed little change .

热处理对苹果果胶甲酯酶和多酚氧化酶活性影响

Effect of thermal treatment on the activity of apple pectin methylesterase and polyphenoloxidase

猕猴桃的果胶甲酯酶抑制剂可有效抑制不同种类植物的果胶甲酯酶活性。

The kiwi pectin methylesterase inhibitor can effectively inhibit pectin methylesterase of various plant sources .

铝胁迫下小麦根细胞壁果胶甲酯酶活性的变化及其与耐铝性的关系

Aluminum-induced changes in cell-wall pectin methylesterase activity of wheat seedlings in relation to their aluminum tolerance

如何具体评价果胶甲酯酶的上调对紫花苜蓿在抵御铝毒中的作用，以及果胶甲酯酶的表达量与紫花苜蓿耐铝能力的关系，还有待进一步的研究。

The role of Pectinesterase played in alfalfa aluminum detoxification and the relationship of alfalfa aluminum tolerance and expression level need to be future studied .

将已在毕赤酵母中成功表达的重组猕猴桃果胶甲酯酶抑制剂为研究对象，通过改变发酵培养时间、培养基装填量及培养基配方，对该重组蛋白的表达量进行研究。

In this paper , the expression yield of recombinant kiwi pectin methylesterase inhibitor which had been successfully expressed in Pichia pastoris was studied in different fermentation time , different loading volume and different medium .

通过分析，PL基因片段与PE基因片段均与来源Erwiniachrysanthemi的果胶裂解酶和果胶甲酯酶基因的同源性很高，达到90%以上。

The result of the sequence analysis shows that the fragment of PL gene and PE gene are both above 90 % homology with those of Erwinia chrysanthemi .

对贮藏在冷库简易气调、适温冷藏、室温气调、室温存放的山楂果胶含量及相关果胶酶（包括多聚半乳糖醛酸酶PG和果胶甲酯酶PE）活性变化规律进行了探讨。

Polygalacturonase ( PG ), pectinesterase ( PE ) activity and water-soluble pectin content of hawthorn fruit were determined , when the fruits were stored by refrigerated storage and gas storage .