多聚半乳糖醛酸酶

多聚半乳糖醛酸酶（PG）与果实成熟软化研究进展

The role of polygalacturonase ( pg ) in fruit ripening

而在桃果实软化过程中，多聚半乳糖醛酸酶（PG）起着比较重要的作用。

In the post-harvest ripening stage , polygalacturonase plays a major role and makes the fruit rapidly soften .

多聚半乳糖醛酸酶（PG）活性呈峰值变化，变化幅度小于普通番茄。

The activity of PG presented peak variation which was less than that of the normal tomatoes .

多聚半乳糖醛酸酶（PG）和纤维素酶对柿子的软化起很大的作用，其活性增加的原因之一是新合成了蛋白质。

One of the reasons of increasing the activity of hydrolytic enzyme is that the new protein is synthesized .

枣采后在软化过程中，果肉淀粉含量下降，淀粉酶活性上升，原果胶含量减少，可溶性果胶含量增加，多聚半乳糖醛酸酶（PG）活性下降；

Postharvest softening of jujube flesh was coincided with the starch degradation , the increase of amylase activity and soluble pectin content , the decrease in protopectin content , and polygalactouronase ( PG ) activity .

结果表明，番茄果实成熟衰老过程中乙烯释放率、呼吸强度、多聚半乳糖醛酸酶（PG）活性、番茄红素、叶绿素以及细胞壁可溶性蛋白均发生较明显的变化；

The results showed that during maturation , ripening and senescence of tomato , obvious changes took place in ethylene production , respiration , polygalacturonase ( PG ) activity , lycopene , chlorophyll and soluble protein in cell wall ;

以新摘大台农芒果为原料，对其采后采取不同贮藏处理方式，对贮藏期间芒果的硬度、多聚半乳糖醛酸酶（PG）的活性和果胶含量的变化进行了研究。

The changes of degree of hardness , polygalacturonase ( PG ) actives and pectin content of new picked Mango ( Da Tai Nong ) which were after there adoptions by the different storages approach clones during the storage were studied .

多聚半乳糖醛酸酶（PG）广泛作用于果实软化、器官脱落、花粉授粉、种子发育等过程，本文重点探讨了PG与乙烯以及其它植物激素的关系，PG在植物防卫反应中的作用。

Polygalacturonase ( PG ) plays major roles in fruit softening , organ abscission , pollination and seed development . The relationship between polygalacturonase and ethylene , other plant hormone , and the positions of PG in plant resistance and diseases responses were specially discussed in this paper .

多聚半乳糖醛酸酶抑制蛋白抗血清的制备及鉴定

Preparation and Identification of the Antisera Against the Polygalacturonase Inhibiting Protein in Wheat

纤维素酶和多聚半乳糖醛酸酶与果实成熟

Advances in research on the effects of polygalacturonase and cellulase on fruit ripening

多聚半乳糖醛酸酶反义基因在转基因番茄中的表达

Expression of antisense polygalacturonase gene in transgenic tomatoes

贮藏温度和气体状况对苹果果胶、多聚半乳糖醛酸酶变化的影响

Effects of Storage Temperature and Atmospheres on the Changes in Pectin and Polygalacturonase in Apple Fruits

多聚半乳糖醛酸酶是真菌侵染植物时分泌的第一个酶。

When fungi infect plant , polygalacturonase is the first cell wall degradation enzyme ( CWDEs ) to be secreted .

研究了在自然成熟和催熟条件下，大久保桃果实硬度与乙烯、脂肪氧合酶、多聚半乳糖醛酸酶及相关代谢的研究。

The relationships between the peach fruit firmness and ethylene , Lox , PG and related metabolism were studied during natural and accelerating ripening .