介绍了从酵母菌中提取蔗糖酶的方法。
This paper introduces the method of invertase extraction of from yeast.
施肥对蔗糖酶和过氧化氢酶活性的影响较小。
Fertilization shows no significant effects on the activities of catalase and sucrase.
深松耕还田显著提高土壤脲酶、蔗糖酶活性。
Subsoiling returning could significantly increase soil urease activity and sucrase activity.
蔗糖酶：使蔗糖分解成为葡萄糖和果糖的酶。
Sucrase an enzyme that breaks down sucrose into glucose and fructose.
目的：探讨唾液蔗糖酶活性与口腔肿瘤恶变之间的相互关系。
Objective:To investigate the relation between the activity of saliva-sucrase and malignant change of oral cavity tumor.
随退化程度的加大，土壤蔗糖酶、脲酶、多酚氧化酶活性均降低。
With the increase of the greasing intensity, the activity of soil sucrose, unease and polyphone oxidize all decrease.
不同生长季节不同林型的根际蔗糖酶活性均高于林缘，差异均显著。
Enzymatic activity of invertase of root is higher than it on the forest edge, the differences are obvious.
在果实硬度迅速下降期淀粉酶和蔗糖酶活性较高，以后酶活性下降。
Invertase and amylase activities were high during the rapid loss stage of fruit firmness, then decreased gradually during further softening.
土壤脱氢酶、碱性磷酸酶、脲酶及蔗糖酶活性均随培养时间延长而降低。
The activities of soil dehydrogenase, alkaline phosphatase, urease and sucrase decreased with the time of incubation.
以及磷用量对土壤脲酶、蔗糖酶、过氧化氢酶、EC值、速效磷的影响。
The influence on soil of urease, sucrase, catalase activity, EC value, rapidly available phosphorus was also studied.
其叶片光合强度、还原糖含量和中性与酸性蔗糖酶活力均高于未施用乙烯利的。
The photosynthetic rate, content of reducing sugar and the activities of neutral and acid sucrase in leaf are all greater than that used no ethephon.
镧对土壤蔗糖酶活性表现出不同程度的刺激作用，最大刺激率达到1 5 %。
It stimulated the activity of soil sucrase to a varying degree, with the maximum stimulation ratio being 15%.
通过室内培养试验研究了1,3 -二氯丙烯对土壤中脲酶和蔗糖酶活性的影响。
The effects of 1, 3-dichloropropene on the activities of soil urease and invertase were studied in lab.
过氧化氢酶和蔗糖酶活性呈现先上升，在灌浆期出现峰值后逐渐下降的变化规律。
The activities of soil catalase and invertase increased previously, reached the maximum at the jointing stage, and then decreased during the filling and harvesting stage.
结果表明，研究区土壤质量评价指标最小数据集为有机质、速效磷、蔗糖酶和真菌。
The results showed that MDS included soil organic matter content, available phosphorus, invertase activity, and fungi.
结果表明，天然草地土壤施氮肥后，脲酶与蔗糖酶活性受到抑制，而磷酸酶活性受到促进；
The experiment results showed as follows: The activity of urease and sucrase were inhibited and the activity of phosphatase was advanced as applying nitrogenous fertilizer.
相关分析表明，磷酸酶、脲酶、蔗糖酶活性与有机质、全氮及速效养分均呈极显著正相关。
Through correlation analysis, active relationship existed between three kinds of enzyme activities and organic matter and available nutrient.
结论全小肠切除大鼠经肠内喂养后，其残留肠道黏膜细胞的可代偿性表达蔗糖酶和麦芽糖酶。
Conclusions Total small bowel resection caused significant adaptive expression of brush-border sucrase and maltase in the residual digestive tract in the rats after a total small bowel resection.
前三处理蔗糖酶、脲酶、过氧化氢酶、纤维分解酶、多酚氧化酶的酶活性都较清耕有显著或极显著提高；
The activities of sucrase, urease, catalase, cellulolytic enzyme and polyphenol oxidase of the former three treatments were all significantly higher than in the cleaning tillage.
采用玉米籽粒离体培养的方法，研究了不同浓度乙烯利对籽粒的生长发育及酸性蔗糖酶（SAI）的影响。
The research is done on the developmental state of maize kernel in vitro culture, and focused on the different concentrations of ethephon's influence on development and SAI of the kernal.
此外，化感水稻PI根系分泌物对脲酶、磷酸酶、蔗糖酶的活性具有促进作用，而对过氧化氢酶则呈抑制作用。
Moreover, PI increased the activities of urease, phosphatase and sucrase, but decreased the catalase activity in its rhizosphere.
而蔗糖酶活性则随着菜籽饼粕的加入受到了抑制，一直呈下降趋势，这可能与菜籽饼粕的用量和抗营养成分有关。
The activity of invertase was inhibited when the rapeseed cake was mixed in and showed a declining trend, which may be relevant to the quantity and anti-nutrients of rapeseed cake.
施用有机肥鱼腥草有利于提高土壤脲酶、蛋白酶、纤维素酶的活性，施用化肥有利于提高土壤蔗糖酶、磷酸酶活性的。
The application of organic fertilizers were contributed to increase the activities of urease, proteinase and cellulase in soil enzyme system.
施用有机肥鱼腥草有利于提高土壤脲酶、蛋白酶、纤维素酶的活性，施用化肥有利于提高土壤蔗糖酶、磷酸酶活性的。
The application of organic fertilizers were contributed to increase the activities of urease, proteinase and cellulase in soil enzyme system.
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