表达产物提纯、复性后，进行活性测定。
The activity of the expressed product was measured after purified and refolded.
方法应用荧光测定法进行体外酶活性测定。
Methods Fluorometric assay was used to test the activity of the enzyme in vitro.
经凝血活性测定表明该融合蛋白具有凝血活性。
Besides, the result of agglutination activity assay indicated the fusion protein still presented agglutination activity.
抗真菌活性测定是采用琼脂斜面稀释法及挖沟法进行。
Antifungal activity was measured by means of AGAR medium dilution method and AGAR plate dig groove method.
经生物活性测定，该化合物对真菌类有较强生物活性。
The compound has higher bioactivity to the bacteria through the bacteriostasis testing.
结论：不同溶血程度对血清酶活性测定均有一定影响。
Conclution: Hemolysis of different degrees could more or less influence the activities of plasma enzymes.
活性测定结果进一步表明胞质具有AT P水解活性。
Measurement of ATPase activity further showed that cytosolic proteins had NO - 3_sensitive ATP hydrolysis activity.
活性染色和酶活性测定结果发现自降解产物仍然保留催化能力。
The results of activity staining and activity assay showed that the autolytic products remained active.
目的探讨血清胆碱酯酶（CHE）活性测定在结肠癌诊断中的价值。
Objective To study the applied value by measuring the activities of serum cholinesterase(CHE) on diagnosis to segmented intestine cancer.
多酚氧化酶活性测定是用邻甲氧基苯酚为底物，用分光光度法测定。
Taken O-Methoxyphenol as the substrate, the polyphenol oxidase activity was determined by the spectrophotometry.
方法细胞瞬时和稳定转染及氯霉素酰基转移酶和芳香族化酶活性测定。
Methods Transient and stable transfection experiments in cells and assays of chloramphenicol acetyltransferase activity and aromatase activity were used.
方法：采用整体动物的抑瘤试验、脾淋巴细胞计数及NK细胞活性测定。
Method:Anti-tumor experiment in mice was carried out and the total number of splenic cells and NK cell activity were determined.
生物学活性测定结果表明，用培养20天左右的培养滤液提取毒素为好。
The mensuration of biological activity showed that it was better to isolate ustiloxins using culture filtrate cultured for about 20 days.
探讨了浸提倍数、稀释倍数、浸提次数对饲用木聚糖酶活性测定结果的影响。
The influence of soak multiple, dilution multiple and soaking times on the activity of a xylanase was studied.
经固氮酶活性测定，PA19、PA2和PK1菌株具有较强的固氮酶活性。
The results showed that PA19, PA2 and PK1 strains had high nitrogenase activities.
利用化学发光分析技术建立一种新的一氧化氮合成酶(NOS)活性测定方法。
A new method for determining activities of nitric oxide synthase (NOS) was set by using chemiluminescent assay.
目的：探讨血清对肿瘤细胞凝集的影响以及血清凝集肿瘤细胞活性测定的意义。
Objective: to probe into the effect of human sera on tumor cell aggregation and evaluate tumor cell agglutinating activity of human sera.
肿瘤患者PBMC的NK活性测定可望成为肿瘤生物治疗近期疗效的一个参数。
The test of NK activity of PBMC of malignant tumor patient may become a recent objective immune index for tumor bio-therapy.
对54例白血病患者进行血浆纤溶酶原(plg)及纤溶酶(PL)活性测定。
We measured the plasminogen (PLG) content and plasmin (pl) activity in 54 leukemic patients.
对水泡型杨树溃疡病进行了碳酸氢钠和福美胂的室内抗菌活性测定和室外防治试验。
In vitro antifungal activities of sodium bicarbonate and asomate against poplar blister canker pathogen Dothiorella gregaria Saccardo were screened.
为此介绍种简单而敏感性高的血清DAO活性测定方法，该方法易于在临床推广应用。
This paper introduces a simple and highly sensitive method for assay of serum DAO activity, which is applicable in clinical chemistry.
本文就纳豆激酶的基因结构、生化特性、生物学功能及酶活性测定等方面进行了综述。
The gene structure, biochemical characteristics, biological functions in solubilizingfibrin and enzyme activityassay of nattokinase are reviewed in this paper.
对重组肠激酶在大肠杆菌中的高密度发酵表达条件、纯化方法及其生物活性测定进行了研究。
The optional high cell-density fermentation conditions, purification methods and biological activity of the recombinant enterokinase in E.
方法对某蓄电池厂135名铅作业工人及52名非接触者进行了尿铅含量及尿nag活性测定。
Methods The urinary lead content and urinary NAG activity of 135 lead-exposed workers in one storage battery plant and 52 normal controls were detected.
提示尿nag活性测定可作为间接反映肾小球滤过膜功能、筛查糖尿病早期肾病的一项敏感指标。
All these suggested that the determination of urinary NAG activity can be used as a sensitive indicator predicting early diabetic nephropathy.
本文就纳豆激酶的基因结构、生化特性、生物学功能、酶活性测定及分离纯化等方面进行了综述。
The gene structure, biochemical characteristics, biological functions in solubilizing fibrin, enzyme activity assay, isolation and purification of nattokinase are reviewed in this paper.
酶活性测定表明，除了果肉外的其它器官中都有芥子酶活性，这与RT-PCR的结果是一致的。
Myrosinase activity was detected in all the tested organs except for pulp, which is consistent with the result of RT-PCR.
目的：探讨血清甘氨酰脯氨酸二肽氨基肽酶（GPDA）活性测定对胃癌的诊断价值及方法学改良。
Objective:To study the improvement in method of testing activities of glycylproline dipeptidylaminopeptidase(GPDA) and its value in diagnosis of gastric carcinoma.
不同处理的提取物对17种植物病原真菌的进行了抑菌活性测定，测得了三种昆虫的抗菌肽的抗菌谱；
The antimicrobial activity of crude extracts were detected against the 17 kinds of plant pathogenic fungi, to measure the antimicrobial spectrum of three kinds insects.
不同处理的提取物对17种植物病原真菌的进行了抑菌活性测定，测得了三种昆虫的抗菌肽的抗菌谱；
The antimicrobial activity of crude extracts were detected against the 17 kinds of plant pathogenic fungi, to measure the antimicrobial spectrum of three kinds insects.
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