研究了桉树萌生林、桉树植苗林、灌草丛和马尾松林地土壤中过氧化氢酶、蔗糖转化酶及脲酶的活性变化。
Variations of peroxidase, sucrose invertase and urease activity in soil from Eucalyptus coppice forest, Eucalyptus newly planted forest, shrub grassland and masson pine forest have been investigated.
甘蔗在贮藏过程中蔗糖转化酶和多酚氧化酶活性不断提高，滴定酸、酒精和还原糖含量逐渐增加，而蔗糖和可溶性总糖含量逐渐减少。
During storage, activities of sucrose invertases and PPO increased gradually, titratable acid, alcohol and reducing sugar contents increased, while sucrose and soluble sugar contents decreased.
结果表明：套袋果实在发育过程中蔗糖、葡萄糖、果糖含量和转化酶活性变化趋势与对照基本一致。
The results showed that the sugar contents and invertase activities under bagged conditions had almost the same changes as those of control during fruit development.
研究了不同浓度乙醇对土壤转化酶活性的影响以及不同底物(蔗糖)浓度对乙醇与转化酶活性关系的影响。
Effect of ethanol concentration on the soil invertase activity and effect of different substrate (saccharose) concentrations on the relationship between invertase activity and ethanol were studied.
酸性转化酶是蔗糖代谢的关键酶，在植物体中具有重要的生理作用。
Plant acid invertase is one of critical enzymes in sucrose metabolism and plays an important role during plant growth and development.
果实中的转化酶活性与蔗糖积累，淀粉酶活性与淀粉积累均呈负相关。
The invertase activity was negatively correlated with the sucrose accumulation, and the amylase activity was negatively correlated with the starch accumulation.
AOA处理使中性转化酶、蔗糖磷酸合酶和蔗糖合酶活性降低，而对淀粉酶和酸性转化酶无显著影响。
However, AOA was shown to inhibit the activities of neutral invertase, sucrose synthase and sucrose phosphate synthase.
中度、重度干旱胁迫和淹水条件下，中性转化酶、酸性转化酶和蔗糖合成酶降低，蛋白酶活性增加。
In moderate and high drought stress and waterlogging conditions, neutral invertase, acid invertase and sucrose synthase activity reduced and protease activity enhanced.
在丰蜜二号中，蔗糖积累与叶片中性转化酶呈显著正相关。
However, the sucrose accumulation and leaf neutral invertase showed a significant positive correlation in leaves of Fengmi 2.
在丰蜜二号中，蔗糖积累与叶片中性转化酶呈显著正相关。
However, the sucrose accumulation and leaf neutral invertase showed a significant positive correlation in leaves of Fengmi 2.
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