The single inhibitory effects of glutathione, cysteine and sodium sulfite against the enzyme were evaluated according to residue enzyme activity. 谷胱甘肽为抑制苹果梨中多酚氧化酶的活力的最佳抑制剂。
A lot of research work has been carried out about the analytical method for inhibitory activity of the angiotensin-converting enzyme in recent years. 近年来,许多学者对血管紧张素转化酶抑制剂抑制率的测定方法开展了大量的研究工作。
Inhibitory activity against cyclooxygenase-2 enzyme of extraction from algae Control of Cyanobacteria by Aquatic Animals in Artificial Waters 海藻提取物环氧加酶-2抑制活性研究室内水生动物对蓝藻生长的抑制效果
Aim To establish a method for determinate of the inhibitory activity of angiotensin-converting enzyme inhibitor captopril by high performance capillary electrophoresis. 目的建立高效毛细管电泳测定血管紧张素转化酶抑制剂captopril抑制活性的方法。
Objective The purpose of this study was to observe the inhibitory effect and mechanism of venin complex enzyme ( VCE) on the cells of human gastric carcinoma ( SGC-7901). 目的观察蛇毒复合酶对人胃癌细胞SGC-7901的抑瘤作用及机理。
Using the pesticide dimethoate as an inhibitor, the colorimetric measurement of the inhibitory effect of dimethoate on the plant esterase extracted from wheat was carried out. The relationship between resolution and sensitivity with enzyme concentration was assayed. 从小麦中提取植物酶,以农药乐果为抑制剂,采用分光光度法研究了用各种酶浓度小麦酯酶检测乐果的分辨率和灵敏度。
Presumably, the salt tolerance of rice varieties is related to the inhibitory degree of the enzyme activities responsible for the protective and scavenging system to detoxify the active oxygen. 水稻品种的耐盐性可能与这类内源保护酶系统受抑程度较小有关。
The cultural experiment result indicated that the urea slow-release inhibitor had a definite inhibitory effect on the soil urea enzyme activity and improves the manorial effect of urea so that it increased the effective storage of nitrogen in the soil up to 20.4%. 培养试验结果表明,尿素缓释剂对土壤脲酶活性有一定的抑制作用,可提高尿素肥效,使土壤中有效氮贮存量提高204%。
This paper reports the synthesis of nine N-( 4-carbethoxy-4-substituted butyryl)-N-substituted glycines and their corresponding t-butyl esters. The former were expected to have inhibitory activity of angiotensin-converting enzyme. All of the compounds mentioned above were unreported in the literature. 本文报道9个估计具有血管紧张素转化酶抑制活性的N-(4-乙氧羰基-4-取代丁酰基)-N-取代甘氨酸及其相应叔丁酯的合成和鉴定。
The results showed that the inhibitory effect of phosphate on enzyme adsorption of goethite was the most remarkable. However, for soil colloids and clay minerals, the inhibitory effect of tartrate was the greatest on enzyme adsorption. 结果表明,磷酸根对针铁矿表面酶的吸附量抑制最显著,酒石酸根对酶与土壤胶体和高岭石表面酶的吸附量影响最强。
The test enzyme activities were negatively correlated with soil heavy metals pollution, and the correlation coefficients were all higher than-0.898, suggesting the inhibitory effects of heavy metals 'joint pollution on soil enzyme activities. P. 土壤各种酶活性与重金属复合污染程度呈显著负相关,相关系数均-0.868以上,表现出重金属复合污染对土壤酶活性的抑制效应。
NaCL has an inhibitory effect on activity of tested myrosinase, and 10% NaCl completely inhibites the enzyme. NaCl对该酶有抑制作用,10%NaCl可完全抑制该酶的活性。
Methods Based on the inhibitory activities of six kinds of single enzymic hydrolysates to angiotensin converting enzyme ( ACE), bromelain and alcalase ( 2.4L) were selected as combined-enzyme. 方法根据6种单酶的水解产物对ACE抑制作用的测定结果,确定了两种酶即菠萝蛋白酶和alcalase2.4L碱性蛋白酶组成复合水解酶。
It is worth noting that the inhibitory effect of both EC and Mg2+ alkalinity on the hydrolases activity is enzyme specific. 值得注意的是,电导率和镁碱度对水解酶的抑制作用是因酶而异的。
The relationship between the concentratin of organophosphorus pesticide and AChE inhibtion showed obvious dose effect relationship, with the increase in inhibitory concentration, result in stronger inhibition of enzyme activity. 三个有机磷农药对乙酰胆碱酶的抑制均表现出明显的剂量-效应关系,随着抑制浓度的增加,酶活性的抑制随之增强。
There were differences between inhibitory effects of three enzyme inhibitors on different strains producing β-lactamase. 3种抑制剂对不同产酶菌株所产β-内酰胺酶抑制效果有较大差异。