酶类

The results showed that mucor protease was a kind of enzyme of strong induction. In addition to temperature,moisture and culture time,the ability of mucors producing profeinase were also closely related to culture methods,for example,the enzyme activity increased greatly when mucor was cultured with wheat bran and the leaven was turned over once as a lot of spores appeared.

结果表明，毛霉蛋白酶是诱导性很强的酶类，毛霉的产酶条件除与温度、培养时间、相对湿度等有关外，还与培养方式密切相关，以麦麸培养毛霉，当长有大量孢子时翻曲1次，可大幅度提高酶活力。

The experimental results showed that DNase E had no sequence specificity, it was a non-specific nuclease.

实验结果表明，DNase E无序列特异性，属非特异核酸酶类。

Ciclesonide and beclomethasone dipropionate are administered as prodrugs activated by enzymes present in the lungs but not the oropharynx.

环索奈德和倍氯美松双丙酸酯作为肺内而不是口咽部的酶类激活的前药给药。

It plays an important role in maintaining osmotic balance and protecting some important enzymes in plant cells.

盐胁迫下，它能在植物细胞中迅速积累以维持细胞的渗透平衡，并对胞内的一些重要酶类起保护作用。

Soil oxidoreductase is a group of enzymes catalyzing many important soil biochemical reactions and concerning with the transformation of soil organic matter,formation of humic substance,and dynamics of soil fertility.

土壤氧化还原酶是存在于土壤中的一种重要酶类，参与土壤中为数众多的重要生物化学反应，与土壤中有机物质的转化、腐殖质的形成以及土壤肥力变化密切相关。

The changes of the fruit cells during ripening and softening were studied used the scanning electron microscopy . A pectate lyase and a β-galactosidase gene were also cloned from mature banana fruit by RT-PCR and the expression of them were investigated by the semiquantitative RT-PCR.

主要结果如下： 1 通过对香蕉果实成熟软化过程中相关酶类，特别是近年报道的与果实成熟软化相关的13种酶活性的变化进行了研究，证明这些酶的活性变化多与香蕉果实成熟软化相关。

During its growth and invasion in the host, it can produce phytotoxin, pectinase and cellulase to overcome the tree resistance and stain the host's tissues to blue, inducing the disease symptoms, such as phloem necrosis, namely phloem reaction zone, etc.

该菌在云南松体内的生长侵染过程中，将产生毒素和分泌纤维素酶、果胶酶等酶类以突破寄主组织的防御屏障，使云南松组织发生蓝变，产生病害，诱导形成韧皮坏死区域等症状。

At the same time the different ultrasound period could make the activity peak of SOD and CAT retardate three days, but the ultrasound induction effect on POD and CAT were controlled and not clearly.

说明超声处理刺激细胞产生了防御应答反应，诱导了相关的自由基清除酶类，如SOD酶的活性。

Serine proteases amplify signals in many immune-related pathways and thus play a crucial role in innate immune system.

丝氨酸蛋白酶是先天免疫中至关重要的酶类，在许多通路中起信号放大作用。

The mature sperm has a tail a nucleus containing haploid chromosomes and a front end with an acrosome the storage site for enzymes that will aid fertilization.

成熟精子有尾部，单倍体染色体组，头部有顶体，内部储存酶类，有助于受精。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。